-   2.85%  impalad  impalad                  [.] base::subtle::Barrier_AtomicIncrement(long volatile*, long)
   - base::subtle::Barrier_AtomicIncrement(long volatile*, long)
      - 83.75% impala::RuntimeProfile::HighWaterMarkCounter::Add(long)
         - 45.45% impala::MemTracker::Release(long)
            - 62.53% impala::MemPool::FreeAll()
                 impala::RowBatch::~RowBatch()
                 base::DefaultDeleter<impala::RowBatch>::operator()(impala::RowBatch*) const
                 base::internal::gscoped_ptr_impl<impala::RowBatch, base::DefaultDeleter<impala::RowBatch> >::~gscoped_ptr_impl()
                 gscoped_ptr<impala::RowBatch, base::DefaultDeleter<impala::RowBatch> >::~gscoped_ptr()
                 impala::KuduScanNode::ProcessScanToken(impala::KuduScanner*, std::string const&)
                 impala::KuduScanNode::RunScannerThread(std::string const&, std::string const*)
                 boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>::operator()(impala::KuduScanNode*, std::string const&, std::string const*) const
                 void boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> >::operator()<boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list0>(boost::_bi::type<void>, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>&, boost::_bi::list0&, int)
                 boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >::operator()()
                 boost::detail::function::void_function_obj_invoker0<boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >, void>::invoke(boost::detail::function::function_buffer&)
                 boost::function0<void>::operator()() const
                 impala::Thread::SuperviseThread(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*)
                 void boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> >::operator()<void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0>(boost::_bi::type<void>, void (*&)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0&, int)
                 boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > >::operator()()
                 boost::detail::thread_data<boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > > >::run()
                 thread_proxy
            - 37.47% impala::RowBatch::~RowBatch()
                 base::DefaultDeleter<impala::RowBatch>::operator()(impala::RowBatch*) const
                 base::internal::gscoped_ptr_impl<impala::RowBatch, base::DefaultDeleter<impala::RowBatch> >::~gscoped_ptr_impl()
                 gscoped_ptr<impala::RowBatch, base::DefaultDeleter<impala::RowBatch> >::~gscoped_ptr()
                 impala::KuduScanNode::ProcessScanToken(impala::KuduScanner*, std::string const&)
                 impala::KuduScanNode::RunScannerThread(std::string const&, std::string const*)
                 boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>::operator()(impala::KuduScanNode*, std::string const&, std::string const*) const
                 void boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> >::operator()<boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list0>(boost::_bi::type<void>, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>&, boost::_bi::list0&, int)
                 boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >::operator()()
                 boost::detail::function::void_function_obj_invoker0<boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >, void>::invoke(boost::detail::function::function_buffer&)
                 boost::function0<void>::operator()() const
                 impala::Thread::SuperviseThread(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*)
                 void boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> >::operator()<void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0>(boost::_bi::type<void>, void (*&)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0&, int)
                 boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > >::operator()()
                 boost::detail::thread_data<boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > > >::run()
                 thread_proxy
         - 36.69% impala::MemTracker::Consume(long)
            - 57.19% impala::MemPool::FindChunk(long, bool)
                 unsigned char* impala::MemPool::Allocate<false>(long, int)
                 impala::MemPool::Allocate(long)
                 impala::Tuple::DeepCopyVarlenData(impala::TupleDescriptor const&, impala::MemPool*)
                 impala::Tuple::DeepCopy(impala::Tuple*, impala::TupleDescriptor const&, impala::MemPool*)
                 impala::KuduScanner::DecodeRowsIntoRowBatch(impala::RowBatch*, impala::Tuple**, bool*)
                 impala::KuduScanner::GetNext(impala::RowBatch*, bool*)
                 impala::KuduScanNode::ProcessScanToken(impala::KuduScanner*, std::string const&)
                 impala::KuduScanNode::RunScannerThread(std::string const&, std::string const*)
                 boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>::operator()(impala::KuduScanNode*, std::string const&, std::string const*) const
                 void boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> >::operator()<boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list0>(boost::_bi::type<void>, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>&, boost::_bi::list0&, int)
                 boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >::operator()()
                 boost::detail::function::void_function_obj_invoker0<boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >, void>::invoke(boost::detail::function::function_buffer&)
                 boost::function0<void>::operator()() const
                 impala::Thread::SuperviseThread(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*)
                 void boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> >::operator()<void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0>(boost::_bi::type<void>, void (*&)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0&, int)
                 boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > >::operator()()
                 boost::detail::thread_data<boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > > >::run()
                 thread_proxy
            - 42.81% impala::RowBatch::RowBatch(impala::RowDescriptor const&, int, impala::MemTracker*)
                 impala::KuduScanNode::ProcessScanToken(impala::KuduScanner*, std::string const&)
                 impala::KuduScanNode::RunScannerThread(std::string const&, std::string const*)
                 boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>::operator()(impala::KuduScanNode*, std::string const&, std::string const*) const
                 void boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> >::operator()<boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list0>(boost::_bi::type<void>, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>&, boost::_bi::list0&, int)
                 boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >::operator()()
                 boost::detail::function::void_function_obj_invoker0<boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >, void>::invoke(boost::detail::function::function_buffer&)
                 boost::function0<void>::operator()() const
                 impala::Thread::SuperviseThread(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*)
                 void boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> >::operator()<void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0>(boost::_bi::type<void>, void (*&)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0&, int)
                 boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > >::operator()()
                 boost::detail::thread_data<boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > > >::run()
                 thread_proxy
         - 17.86% impala::MemTracker::TryConsume(long)
              impala::MemPool::FindChunk(long, bool)
              unsigned char* impala::MemPool::Allocate<true>(long, int)
              impala::MemPool::TryAllocate(long)
              impala::RowBatch::ResizeAndAllocateTupleBuffer(impala::RuntimeState*, long*, unsigned char**)
              impala::KuduScanner::GetNext(impala::RowBatch*, bool*)
              impala::KuduScanNode::ProcessScanToken(impala::KuduScanner*, std::string const&)
              impala::KuduScanNode::RunScannerThread(std::string const&, std::string const*)
              boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>::operator()(impala::KuduScanNode*, std::string const&, std::string const*) const
              void boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> >::operator()<boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list0>(boost::_bi::type<void>, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>&, boost::_bi::list0&, int)
              boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >::operator()()
              boost::detail::function::void_function_obj_invoker0<boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >, void>::invoke(boost::detail::function::function_buffer&)
              boost::function0<void>::operator()() const
              impala::Thread::SuperviseThread(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*)
              void boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> >::operator()<void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0>(boost::_bi::type<void>, void (*&)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0&, int)
              boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > >::operator()()
              boost::detail::thread_data<boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > > >::run()
              thread_proxy
      - 14.92% impala::MemTracker::Release(long)
         - 64.71% impala::MemPool::FreeAll()
              impala::RowBatch::~RowBatch()
              base::DefaultDeleter<impala::RowBatch>::operator()(impala::RowBatch*) const
              base::internal::gscoped_ptr_impl<impala::RowBatch, base::DefaultDeleter<impala::RowBatch> >::~gscoped_ptr_impl()
              gscoped_ptr<impala::RowBatch, base::DefaultDeleter<impala::RowBatch> >::~gscoped_ptr()
              impala::KuduScanNode::ProcessScanToken(impala::KuduScanner*, std::string const&)
              impala::KuduScanNode::RunScannerThread(std::string const&, std::string const*)
              boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>::operator()(impala::KuduScanNode*, std::string const&, std::string const*) const
              void boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> >::operator()<boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list0>(boost::_bi::type<void>, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>&, boost::_bi::list0&, int)
              boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >::operator()()
              boost::detail::function::void_function_obj_invoker0<boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >, void>::invoke(boost::detail::function::function_buffer&)
              boost::function0<void>::operator()() const
              impala::Thread::SuperviseThread(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*)
              void boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> >::operator()<void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0>(boost::_bi::type<void>, void (*&)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0&, int)
              boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > >::operator()()
              boost::detail::thread_data<boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > > >::run()
              thread_proxy
         - 35.29% impala::RowBatch::~RowBatch()
              base::DefaultDeleter<impala::RowBatch>::operator()(impala::RowBatch*) const
              base::internal::gscoped_ptr_impl<impala::RowBatch, base::DefaultDeleter<impala::RowBatch> >::~gscoped_ptr_impl()
              gscoped_ptr<impala::RowBatch, base::DefaultDeleter<impala::RowBatch> >::~gscoped_ptr()
              impala::KuduScanNode::ProcessScanToken(impala::KuduScanner*, std::string const&)
              impala::KuduScanNode::RunScannerThread(std::string const&, std::string const*)
              boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>::operator()(impala::KuduScanNode*, std::string const&, std::string const*) const
              void boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> >::operator()<boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list0>(boost::_bi::type<void>, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>&, boost::_bi::list0&, int)
              boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >::operator()()
              boost::detail::function::void_function_obj_invoker0<boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >, void>::invoke(boost::detail::function::function_buffer&)
              boost::function0<void>::operator()() const
              impala::Thread::SuperviseThread(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*)
              void boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> >::operator()<void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0>(boost::_bi::type<void>, void (*&)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0&, int)
              boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > >::operator()()
              boost::detail::thread_data<boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > > >::run()
              thread_proxy
      - 0.91% impala::MemPool::FreeAll()
           impala::RowBatch::~RowBatch()
           base::DefaultDeleter<impala::RowBatch>::operator()(impala::RowBatch*) const
           base::internal::gscoped_ptr_impl<impala::RowBatch, base::DefaultDeleter<impala::RowBatch> >::~gscoped_ptr_impl()
           gscoped_ptr<impala::RowBatch, base::DefaultDeleter<impala::RowBatch> >::~gscoped_ptr()
           impala::KuduScanNode::ProcessScanToken(impala::KuduScanner*, std::string const&)
           impala::KuduScanNode::RunScannerThread(std::string const&, std::string const*)
           boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>::operator()(impala::KuduScanNode*, std::string const&, std::string const*) const
           void boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> >::operator()<boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list0>(boost::_bi::type<void>, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>&, boost::_bi::list0&, int)
           boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >::operator()()
           boost::detail::function::void_function_obj_invoker0<boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >, void>::invoke(boost::detail::function::function_buffer&)
           boost::function0<void>::operator()() const
           impala::Thread::SuperviseThread(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*)
           void boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> >::operator()<void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0>(boost::_bi::type<void>, void (*&)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0&, int)
           boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > >::operator()()
           boost::detail::thread_data<boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > > >::run()
           thread_proxy
-   2.68%  impalad  libc-2.19.so             [.] __memcpy_sse2_unaligned
   - __memcpy_sse2_unaligned
      - 81.68% impala::Tuple::DeepCopy(impala::Tuple*, impala::TupleDescriptor const&, impala::MemPool*)
           impala::KuduScanner::DecodeRowsIntoRowBatch(impala::RowBatch*, impala::Tuple**, bool*)
           impala::KuduScanner::GetNext(impala::RowBatch*, bool*)
           impala::KuduScanNode::ProcessScanToken(impala::KuduScanner*, std::string const&)
           impala::KuduScanNode::RunScannerThread(std::string const&, std::string const*)
           boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>::operator()(impala::KuduScanNode*, std::string const&, std::string const*) const
           void boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> >::operator()<boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list0>(boost::_bi::type<void>, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>&, boost::_bi::list0&, int)
           boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >::operator()()
           boost::detail::function::void_function_obj_invoker0<boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >, void>::invoke(boost::detail::function::function_buffer&)
           boost::function0<void>::operator()() const
           impala::Thread::SuperviseThread(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*)
           void boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> >::operator()<void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0>(boost::_bi::type<void>, void (*&)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0&, int)
           boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > >::operator()()
           boost::detail::thread_data<boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > > >::run()
           thread_proxy
      - 18.32% impala::KuduScanner::DecodeRowsIntoRowBatch(impala::RowBatch*, impala::Tuple**, bool*)
           impala::KuduScanner::GetNext(impala::RowBatch*, bool*)
           impala::KuduScanNode::ProcessScanToken(impala::KuduScanner*, std::string const&)
           impala::KuduScanNode::RunScannerThread(std::string const&, std::string const*)
           boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>::operator()(impala::KuduScanNode*, std::string const&, std::string const*) const
           void boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> >::operator()<boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list0>(boost::_bi::type<void>, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>&, boost::_bi::list0&, int)
           boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >::operator()()
           boost::detail::function::void_function_obj_invoker0<boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >, void>::invoke(boost::detail::function::function_buffer&)
           boost::function0<void>::operator()() const
           impala::Thread::SuperviseThread(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*)
           void boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> >::operator()<void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0>(boost::_bi::type<void>, void (*&)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0&, int)
           boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > >::operator()()
           boost::detail::thread_data<boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > > >::run()
           thread_proxy
-   2.57%  impalad  impalad                  [.] impala::MemTracker::Release(long)
   - impala::MemTracker::Release(long)
      - 65.75% impala::MemPool::FreeAll()
           impala::RowBatch::~RowBatch()
           base::DefaultDeleter<impala::RowBatch>::operator()(impala::RowBatch*) const
           base::internal::gscoped_ptr_impl<impala::RowBatch, base::DefaultDeleter<impala::RowBatch> >::~gscoped_ptr_impl()
           gscoped_ptr<impala::RowBatch, base::DefaultDeleter<impala::RowBatch> >::~gscoped_ptr()
           impala::KuduScanNode::ProcessScanToken(impala::KuduScanner*, std::string const&)
           impala::KuduScanNode::RunScannerThread(std::string const&, std::string const*)
           boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>::operator()(impala::KuduScanNode*, std::string const&, std::string const*) const
           void boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> >::operator()<boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list0>(boost::_bi::type<void>, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>&, boost::_bi::list0&, int)
           boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >::operator()()
           boost::detail::function::void_function_obj_invoker0<boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >, void>::invoke(boost::detail::function::function_buffer&)
           boost::function0<void>::operator()() const
           impala::Thread::SuperviseThread(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*)
           void boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> >::operator()<void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0>(boost::_bi::type<void>, void (*&)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0&, int)
           boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > >::operator()()
           boost::detail::thread_data<boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > > >::run()
           thread_proxy
      - 33.75% impala::RowBatch::~RowBatch()
           base::DefaultDeleter<impala::RowBatch>::operator()(impala::RowBatch*) const
           base::internal::gscoped_ptr_impl<impala::RowBatch, base::DefaultDeleter<impala::RowBatch> >::~gscoped_ptr_impl()
           gscoped_ptr<impala::RowBatch, base::DefaultDeleter<impala::RowBatch> >::~gscoped_ptr()
           impala::KuduScanNode::ProcessScanToken(impala::KuduScanner*, std::string const&)
           impala::KuduScanNode::RunScannerThread(std::string const&, std::string const*)
           boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>::operator()(impala::KuduScanNode*, std::string const&, std::string const*) const
           void boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> >::operator()<boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list0>(boost::_bi::type<void>, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>&, boost::_bi::list0&, int)
           boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >::operator()()
           boost::detail::function::void_function_obj_invoker0<boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >, void>::invoke(boost::detail::function::function_buffer&)
           boost::function0<void>::operator()() const
           impala::Thread::SuperviseThread(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*)
           void boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> >::operator()<void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0>(boost::_bi::type<void>, void (*&)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0&, int)
           boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > >::operator()()
           boost::detail::thread_data<boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > > >::run()
           thread_proxy
      - 0.50% base::DefaultDeleter<impala::RowBatch>::operator()(impala::RowBatch*) const
           base::internal::gscoped_ptr_impl<impala::RowBatch, base::DefaultDeleter<impala::RowBatch> >::~gscoped_ptr_impl()
           gscoped_ptr<impala::RowBatch, base::DefaultDeleter<impala::RowBatch> >::~gscoped_ptr()
           impala::KuduScanNode::ProcessScanToken(impala::KuduScanner*, std::string const&)
           impala::KuduScanNode::RunScannerThread(std::string const&, std::string const*)
           boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>::operator()(impala::KuduScanNode*, std::string const&, std::string const*) const
           void boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> >::operator()<boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list0>(boost::_bi::type<void>, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>&, boost::_bi::list0&, int)
           boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >::operator()()
           boost::detail::function::void_function_obj_invoker0<boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >, void>::invoke(boost::detail::function::function_buffer&)
           boost::function0<void>::operator()() const
           impala::Thread::SuperviseThread(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*)
           void boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> >::operator()<void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0>(boost::_bi::type<void>, void (*&)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0&, int)
           boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > >::operator()()
           boost::detail::thread_data<boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > > >::run()
           thread_proxy
-   2.43%  impalad  impalad                  [.] operator delete[](void*, std::nothrow_t const&)
   - operator delete[](void*, std::nothrow_t const&)
      - 28.60% impala::MemPool::FreeAll()
           impala::RowBatch::~RowBatch()
           base::DefaultDeleter<impala::RowBatch>::operator()(impala::RowBatch*) const
           base::internal::gscoped_ptr_impl<impala::RowBatch, base::DefaultDeleter<impala::RowBatch> >::~gscoped_ptr_impl()
           gscoped_ptr<impala::RowBatch, base::DefaultDeleter<impala::RowBatch> >::~gscoped_ptr()
           impala::KuduScanNode::ProcessScanToken(impala::KuduScanner*, std::string const&)
           impala::KuduScanNode::RunScannerThread(std::string const&, std::string const*)
           boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>::operator()(impala::KuduScanNode*, std::string const&, std::string const*) const
           void boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> >::operator()<boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list0>(boost::_bi::type<void>, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>&, boost::_bi::list0&, int)
           boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >::operator()()
           boost::detail::function::void_function_obj_invoker0<boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >, void>::invoke(boost::detail::function::function_buffer&)
           boost::function0<void>::operator()() const
           impala::Thread::SuperviseThread(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*)
           void boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> >::operator()<void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0>(boost::_bi::type<void>, void (*&)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0&, int)
           boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > >::operator()()
           boost::detail::thread_data<boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > > >::run()
           thread_proxy
      - 22.22% impala::RowBatch::~RowBatch()
           base::DefaultDeleter<impala::RowBatch>::operator()(impala::RowBatch*) const
           base::internal::gscoped_ptr_impl<impala::RowBatch, base::DefaultDeleter<impala::RowBatch> >::~gscoped_ptr_impl()
           gscoped_ptr<impala::RowBatch, base::DefaultDeleter<impala::RowBatch> >::~gscoped_ptr()
           impala::KuduScanNode::ProcessScanToken(impala::KuduScanner*, std::string const&)
           impala::KuduScanNode::RunScannerThread(std::string const&, std::string const*)
           boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>::operator()(impala::KuduScanNode*, std::string const&, std::string const*) const
           void boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> >::operator()<boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list0>(boost::_bi::type<void>, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>&, boost::_bi::list0&, int)
           boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >::operator()()
           boost::detail::function::void_function_obj_invoker0<boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >, void>::invoke(boost::detail::function::function_buffer&)
           boost::function0<void>::operator()() const
           impala::Thread::SuperviseThread(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*)
           void boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> >::operator()<void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0>(boost::_bi::type<void>, void (*&)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0&, int)
           boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > >::operator()()
           boost::detail::thread_data<boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > > >::run()
           thread_proxy
      - 21.17% __gnu_cxx::new_allocator<int>::deallocate(int*, unsigned long)
           std::allocator_traits<std::allocator<int> >::deallocate(std::allocator<int>&, int*, unsigned long)
           std::_Vector_base<int, std::allocator<int> >::_M_deallocate(int*, unsigned long)
           std::_Vector_base<int, std::allocator<int> >::~_Vector_base()
           std::vector<int, std::allocator<int> >::~vector()
           impala::RowDescriptor::~RowDescriptor()
           impala::RowBatch::~RowBatch()
           base::DefaultDeleter<impala::RowBatch>::operator()(impala::RowBatch*) const
           base::internal::gscoped_ptr_impl<impala::RowBatch, base::DefaultDeleter<impala::RowBatch> >::~gscoped_ptr_impl()
           gscoped_ptr<impala::RowBatch, base::DefaultDeleter<impala::RowBatch> >::~gscoped_ptr()
           impala::KuduScanNode::ProcessScanToken(impala::KuduScanner*, std::string const&)
           impala::KuduScanNode::RunScannerThread(std::string const&, std::string const*)
           boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>::operator()(impala::KuduScanNode*, std::string const&, std::string const*) const
           void boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> >::operator()<boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list0>(boost::_bi::type<void>, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>&, boost::_bi::list0&, int)
           boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >::operator()()
           boost::detail::function::void_function_obj_invoker0<boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >, void>::invoke(boost::detail::function::function_buffer&)
           boost::function0<void>::operator()() const
           impala::Thread::SuperviseThread(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*)
           void boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> >::operator()<void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0>(boost::_bi::type<void>, void (*&)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0&, int)
           boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > >::operator()()
           boost::detail::thread_data<boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > > >::run()
           thread_proxy
      - 13.46% __gnu_cxx::new_allocator<impala::MemPool::ChunkInfo>::deallocate(impala::MemPool::ChunkInfo*, unsigned long)
           std::allocator_traits<std::allocator<impala::MemPool::ChunkInfo> >::deallocate(std::allocator<impala::MemPool::ChunkInfo>&, impala::MemPool::ChunkInfo*, unsigned long)
         - std::_Vector_base<impala::MemPool::ChunkInfo, std::allocator<impala::MemPool::ChunkInfo> >::_M_deallocate(impala::MemPool::ChunkInfo*, unsigned long)
            - 65.21% std::_Vector_base<impala::MemPool::ChunkInfo, std::allocator<impala::MemPool::ChunkInfo> >::~_Vector_base()
                 std::vector<impala::MemPool::ChunkInfo, std::allocator<impala::MemPool::ChunkInfo> >::~vector()
                 impala::MemPool::~MemPool()
                 impala::RowBatch::~RowBatch()
                 base::DefaultDeleter<impala::RowBatch>::operator()(impala::RowBatch*) const
                 base::internal::gscoped_ptr_impl<impala::RowBatch, base::DefaultDeleter<impala::RowBatch> >::~gscoped_ptr_impl()
                 gscoped_ptr<impala::RowBatch, base::DefaultDeleter<impala::RowBatch> >::~gscoped_ptr()
                 impala::KuduScanNode::ProcessScanToken(impala::KuduScanner*, std::string const&)
                 impala::KuduScanNode::RunScannerThread(std::string const&, std::string const*)
                 boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>::operator()(impala::KuduScanNode*, std::string const&, std::string const*) const
                 void boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> >::operator()<boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list0>(boost::_bi::type<void>, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>&, boost::_bi::list0&, int)
                 boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >::operator()()
                 boost::detail::function::void_function_obj_invoker0<boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >, void>::invoke(boost::detail::function::function_buffer&)
                 boost::function0<void>::operator()() const
                 impala::Thread::SuperviseThread(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*)
                 void boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> >::operator()<void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0>(boost::_bi::type<void>, void (*&)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0&, int)
                 boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > >::operator()()
                 boost::detail::thread_data<boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > > >::run()
                 thread_proxy
            - 34.79% void std::vector<impala::MemPool::ChunkInfo, std::allocator<impala::MemPool::ChunkInfo> >::_M_emplace_back_aux<impala::MemPool::ChunkInfo>(impala::MemPool::ChunkInfo&&)
                 void std::vector<impala::MemPool::ChunkInfo, std::allocator<impala::MemPool::ChunkInfo> >::emplace_back<impala::MemPool::ChunkInfo>(impala::MemPool::ChunkInfo&&)
                 std::vector<impala::MemPool::ChunkInfo, std::allocator<impala::MemPool::ChunkInfo> >::push_back(impala::MemPool::ChunkInfo&&)
                 impala::MemPool::FindChunk(long, bool)
                 unsigned char* impala::MemPool::Allocate<false>(long, int)
                 impala::MemPool::Allocate(long)
                 impala::Tuple::DeepCopyVarlenData(impala::TupleDescriptor const&, impala::MemPool*)
                 impala::Tuple::DeepCopy(impala::Tuple*, impala::TupleDescriptor const&, impala::MemPool*)
                 impala::KuduScanner::DecodeRowsIntoRowBatch(impala::RowBatch*, impala::Tuple**, bool*)
                 impala::KuduScanner::GetNext(impala::RowBatch*, bool*)
                 impala::KuduScanNode::ProcessScanToken(impala::KuduScanner*, std::string const&)
                 impala::KuduScanNode::RunScannerThread(std::string const&, std::string const*)
                 boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>::operator()(impala::KuduScanNode*, std::string const&, std::string const*) const
                 void boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> >::operator()<boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list0>(boost::_bi::type<void>, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>&, boost::_bi::list0&, int)
                 boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >::operator()()
                 boost::detail::function::void_function_obj_invoker0<boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >, void>::invoke(boost::detail::function::function_buffer&)
                 boost::function0<void>::operator()() const
                 impala::Thread::SuperviseThread(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*)
                 void boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> >::operator()<void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0>(boost::_bi::type<void>, void (*&)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0&, int)
                 boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > >::operator()()
                 boost::detail::thread_data<boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > > >::run()
                 thread_proxy
      - 7.24% base::DefaultDeleter<impala::RowBatch>::operator()(impala::RowBatch*) const
           base::internal::gscoped_ptr_impl<impala::RowBatch, base::DefaultDeleter<impala::RowBatch> >::~gscoped_ptr_impl()
           gscoped_ptr<impala::RowBatch, base::DefaultDeleter<impala::RowBatch> >::~gscoped_ptr()
           impala::KuduScanNode::ProcessScanToken(impala::KuduScanner*, std::string const&)
           impala::KuduScanNode::RunScannerThread(std::string const&, std::string const*)
           boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>::operator()(impala::KuduScanNode*, std::string const&, std::string const*) const
           void boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> >::operator()<boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list0>(boost::_bi::type<void>, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>&, boost::_bi::list0&, int)
           boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >::operator()()
           boost::detail::function::void_function_obj_invoker0<boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >, void>::invoke(boost::detail::function::function_buffer&)
           boost::function0<void>::operator()() const
           impala::Thread::SuperviseThread(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*)
           void boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> >::operator()<void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0>(boost::_bi::type<void>, void (*&)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0&, int)
           boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > >::operator()()
           boost::detail::thread_data<boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > > >::run()
           thread_proxy
      - 4.20% __gnu_cxx::new_allocator<impala::TupleDescriptor*>::deallocate(impala::TupleDescriptor**, unsigned long)
           std::allocator_traits<std::allocator<impala::TupleDescriptor*> >::deallocate(std::allocator<impala::TupleDescriptor*>&, impala::TupleDescriptor**, unsigned long)
           std::_Vector_base<impala::TupleDescriptor*, std::allocator<impala::TupleDescriptor*> >::_M_deallocate(impala::TupleDescriptor**, unsigned long)
           std::_Vector_base<impala::TupleDescriptor*, std::allocator<impala::TupleDescriptor*> >::~_Vector_base()
           std::vector<impala::TupleDescriptor*, std::allocator<impala::TupleDescriptor*> >::~vector()
           impala::RowDescriptor::~RowDescriptor()
           impala::RowBatch::~RowBatch()
           base::DefaultDeleter<impala::RowBatch>::operator()(impala::RowBatch*) const
           base::internal::gscoped_ptr_impl<impala::RowBatch, base::DefaultDeleter<impala::RowBatch> >::~gscoped_ptr_impl()
           gscoped_ptr<impala::RowBatch, base::DefaultDeleter<impala::RowBatch> >::~gscoped_ptr()
           impala::KuduScanNode::ProcessScanToken(impala::KuduScanner*, std::string const&)
           impala::KuduScanNode::RunScannerThread(std::string const&, std::string const*)
           boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>::operator()(impala::KuduScanNode*, std::string const&, std::string const*) const
           void boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> >::operator()<boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list0>(boost::_bi::type<void>, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>&, boost::_bi::list0&, int)
           boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >::operator()()
           boost::detail::function::void_function_obj_invoker0<boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >, void>::invoke(boost::detail::function::function_buffer&)
           boost::function0<void>::operator()() const
           impala::Thread::SuperviseThread(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*)
           void boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> >::operator()<void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0>(boost::_bi::type<void>, void (*&)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0&, int)
           boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > >::operator()()
           boost::detail::thread_data<boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > > >::run()
           thread_proxy
      - 0.92% llvm::Module::~Module()
           0xd31c000
           llvm::Value::~Value()
           0xfc89495441554156
      - 0.60% llvm::Function::~Function()
           0x114f4ef0
           llvm::Function::~Function()
           0x4810ec834853fd89
      - 0.54% std::allocator_traits<std::allocator<int> >::deallocate(std::allocator<int>&, int*, unsigned long)
           std::_Vector_base<int, std::allocator<int> >::_M_deallocate(int*, unsigned long)
           std::_Vector_base<int, std::allocator<int> >::~_Vector_base()
           std::vector<int, std::allocator<int> >::~vector()
           impala::RowDescriptor::~RowDescriptor()
           impala::RowBatch::~RowBatch()
           base::DefaultDeleter<impala::RowBatch>::operator()(impala::RowBatch*) const
           base::internal::gscoped_ptr_impl<impala::RowBatch, base::DefaultDeleter<impala::RowBatch> >::~gscoped_ptr_impl()
           gscoped_ptr<impala::RowBatch, base::DefaultDeleter<impala::RowBatch> >::~gscoped_ptr()
           impala::KuduScanNode::ProcessScanToken(impala::KuduScanner*, std::string const&)
           impala::KuduScanNode::RunScannerThread(std::string const&, std::string const*)
           boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>::operator()(impala::KuduScanNode*, std::string const&, std::string const*) const
           void boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> >::operator()<boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list0>(boost::_bi::type<void>, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>&, boost::_bi::list0&, int)
           boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >::operator()()
           boost::detail::function::void_function_obj_invoker0<boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >, void>::invoke(boost::detail::function::function_buffer&)
           boost::function0<void>::operator()() const
           impala::Thread::SuperviseThread(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*)
           void boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> >::operator()<void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0>(boost::_bi::type<void>, void (*&)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0&, int)
           boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > >::operator()()
           boost::detail::thread_data<boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > > >::run()
           thread_proxy
      - 0.52% base::internal::gscoped_ptr_impl<impala::RowBatch, base::DefaultDeleter<impala::RowBatch> >::~gscoped_ptr_impl()
           gscoped_ptr<impala::RowBatch, base::DefaultDeleter<impala::RowBatch> >::~gscoped_ptr()
           impala::KuduScanNode::ProcessScanToken(impala::KuduScanner*, std::string const&)
           impala::KuduScanNode::RunScannerThread(std::string const&, std::string const*)
           boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>::operator()(impala::KuduScanNode*, std::string const&, std::string const*) const
           void boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> >::operator()<boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list0>(boost::_bi::type<void>, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>&, boost::_bi::list0&, int)
           boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >::operator()()
           boost::detail::function::void_function_obj_invoker0<boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >, void>::invoke(boost::detail::function::function_buffer&)
           boost::function0<void>::operator()() const
           impala::Thread::SuperviseThread(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*)
           void boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> >::operator()<void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0>(boost::_bi::type<void>, void (*&)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0&, int)
           boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > >::operator()()
           boost::detail::thread_data<boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > > >::run()
           thread_proxy
      - 0.52% std::allocator_traits<std::allocator<impala::TupleDescriptor*> >::deallocate(std::allocator<impala::TupleDescriptor*>&, impala::TupleDescriptor**, unsigned long)
           std::_Vector_base<impala::TupleDescriptor*, std::allocator<impala::TupleDescriptor*> >::_M_deallocate(impala::TupleDescriptor**, unsigned long)
           std::_Vector_base<impala::TupleDescriptor*, std::allocator<impala::TupleDescriptor*> >::~_Vector_base()
           std::vector<impala::TupleDescriptor*, std::allocator<impala::TupleDescriptor*> >::~vector()
           impala::RowDescriptor::~RowDescriptor()
           impala::RowBatch::~RowBatch()
           base::DefaultDeleter<impala::RowBatch>::operator()(impala::RowBatch*) const
           base::internal::gscoped_ptr_impl<impala::RowBatch, base::DefaultDeleter<impala::RowBatch> >::~gscoped_ptr_impl()
           gscoped_ptr<impala::RowBatch, base::DefaultDeleter<impala::RowBatch> >::~gscoped_ptr()
           impala::KuduScanNode::ProcessScanToken(impala::KuduScanner*, std::string const&)
           impala::KuduScanNode::RunScannerThread(std::string const&, std::string const*)
           boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>::operator()(impala::KuduScanNode*, std::string const&, std::string const*) const
           void boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> >::operator()<boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list0>(boost::_bi::type<void>, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>&, boost::_bi::list0&, int)
           boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >::operator()()
           boost::detail::function::void_function_obj_invoker0<boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >, void>::invoke(boost::detail::function::function_buffer&)
           boost::function0<void>::operator()() const
           impala::Thread::SuperviseThread(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*)
           void boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> >::operator()<void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0>(boost::_bi::type<void>, void (*&)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0&, int)
           boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > >::operator()()
           boost::detail::thread_data<boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > > >::run()
           thread_proxy
-   2.42%  impalad  impalad                  [.] unsigned char* impala::MemPool::Allocate<false>(long, int)
   - unsigned char* impala::MemPool::Allocate<false>(long, int)
      - 99.47% impala::MemPool::Allocate(long)
           impala::Tuple::DeepCopyVarlenData(impala::TupleDescriptor const&, impala::MemPool*)
           impala::Tuple::DeepCopy(impala::Tuple*, impala::TupleDescriptor const&, impala::MemPool*)
           impala::KuduScanner::DecodeRowsIntoRowBatch(impala::RowBatch*, impala::Tuple**, bool*)
           impala::KuduScanner::GetNext(impala::RowBatch*, bool*)
           impala::KuduScanNode::ProcessScanToken(impala::KuduScanner*, std::string const&)
           impala::KuduScanNode::RunScannerThread(std::string const&, std::string const*)
           boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>::operator()(impala::KuduScanNode*, std::string const&, std::string const*) const
           void boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> >::operator()<boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list0>(boost::_bi::type<void>, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>&, boost::_bi::list0&, int)
           boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >::operator()()
           boost::detail::function::void_function_obj_invoker0<boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >, void>::invoke(boost::detail::function::function_buffer&)
           boost::function0<void>::operator()() const
           impala::Thread::SuperviseThread(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*)
           void boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> >::operator()<void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0>(boost::_bi::type<void>, void (*&)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0&, int)
           boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > >::operator()()
           boost::detail::thread_data<boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > > >::run()
           thread_proxy
      - 0.53% impala::Tuple::DeepCopyVarlenData(impala::TupleDescriptor const&, impala::MemPool*)
           impala::Tuple::DeepCopy(impala::Tuple*, impala::TupleDescriptor const&, impala::MemPool*)
           impala::KuduScanner::DecodeRowsIntoRowBatch(impala::RowBatch*, impala::Tuple**, bool*)
           impala::KuduScanner::GetNext(impala::RowBatch*, bool*)
           impala::KuduScanNode::ProcessScanToken(impala::KuduScanner*, std::string const&)
           impala::KuduScanNode::RunScannerThread(std::string const&, std::string const*)
           boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>::operator()(impala::KuduScanNode*, std::string const&, std::string const*) const
           void boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> >::operator()<boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list0>(boost::_bi::type<void>, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>&, boost::_bi::list0&, int)
           boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >::operator()()
           boost::detail::function::void_function_obj_invoker0<boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >, void>::invoke(boost::detail::function::function_buffer&)
           boost::function0<void>::operator()() const
           impala::Thread::SuperviseThread(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*)
           void boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> >::operator()<void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0>(boost::_bi::type<void>, void (*&)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0&, int)
           boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > >::operator()()
           boost::detail::thread_data<boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > > >::run()
           thread_proxy
-   2.30%  impalad  impalad                  [.] void base::subtle::CheckNaturalAlignment<long volatile>(long volatile const*)
   - void base::subtle::CheckNaturalAlignment<long volatile>(long volatile const*)
      - 52.87% base::subtle::Acquire_Load(long const volatile*)
         - 56.53% impala::RuntimeProfile::HighWaterMarkCounter::current_value() const
            - 54.83% impala::MemTracker::Release(long)
               - 50.25% impala::RowBatch::~RowBatch()
                    base::DefaultDeleter<impala::RowBatch>::operator()(impala::RowBatch*) const
                    base::internal::gscoped_ptr_impl<impala::RowBatch, base::DefaultDeleter<impala::RowBatch> >::~gscoped_ptr_impl()
                    gscoped_ptr<impala::RowBatch, base::DefaultDeleter<impala::RowBatch> >::~gscoped_ptr()
                    impala::KuduScanNode::ProcessScanToken(impala::KuduScanner*, std::string const&)
                    impala::KuduScanNode::RunScannerThread(std::string const&, std::string const*)
                    boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>::operator()(impala::KuduScanNode*, std::string const&, std::string const*) const
                    void boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> >::operator()<boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list0>(boost::_bi::type<void>, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>&, boost::_bi::list0&, int)
                    boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >::operator()()
                    boost::detail::function::void_function_obj_invoker0<boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >, void>::invoke(boost::detail::function::function_buffer&)
                    boost::function0<void>::operator()() const
                    impala::Thread::SuperviseThread(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*)
                    void boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> >::operator()<void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0>(boost::_bi::type<void>, void (*&)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0&, int)
                    boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > >::operator()()
                    boost::detail::thread_data<boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > > >::run()
                    thread_proxy
               - 49.75% impala::MemPool::FreeAll()
                    impala::RowBatch::~RowBatch()
                    base::DefaultDeleter<impala::RowBatch>::operator()(impala::RowBatch*) const
                    base::internal::gscoped_ptr_impl<impala::RowBatch, base::DefaultDeleter<impala::RowBatch> >::~gscoped_ptr_impl()
                    gscoped_ptr<impala::RowBatch, base::DefaultDeleter<impala::RowBatch> >::~gscoped_ptr()
                    impala::KuduScanNode::ProcessScanToken(impala::KuduScanner*, std::string const&)
                    impala::KuduScanNode::RunScannerThread(std::string const&, std::string const*)
                    boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>::operator()(impala::KuduScanNode*, std::string const&, std::string const*) const
                    void boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> >::operator()<boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list0>(boost::_bi::type<void>, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>&, boost::_bi::list0&, int)
                    boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >::operator()()
                    boost::detail::function::void_function_obj_invoker0<boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >, void>::invoke(boost::detail::function::function_buffer&)
                    boost::function0<void>::operator()() const
                    impala::Thread::SuperviseThread(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*)
                    void boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> >::operator()<void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0>(boost::_bi::type<void>, void (*&)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0&, int)
                    boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > >::operator()()
                    boost::detail::thread_data<boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > > >::run()
                    thread_proxy
            - 45.17% impala::MemTracker::Consume(long)
               - 52.56% impala::MemPool::FindChunk(long, bool)
                    unsigned char* impala::MemPool::Allocate<false>(long, int)
                    impala::MemPool::Allocate(long)
                    impala::Tuple::DeepCopyVarlenData(impala::TupleDescriptor const&, impala::MemPool*)
                    impala::Tuple::DeepCopy(impala::Tuple*, impala::TupleDescriptor const&, impala::MemPool*)
                    impala::KuduScanner::DecodeRowsIntoRowBatch(impala::RowBatch*, impala::Tuple**, bool*)
                    impala::KuduScanner::GetNext(impala::RowBatch*, bool*)
                    impala::KuduScanNode::ProcessScanToken(impala::KuduScanner*, std::string const&)
                    impala::KuduScanNode::RunScannerThread(std::string const&, std::string const*)
                    boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>::operator()(impala::KuduScanNode*, std::string const&, std::string const*) const
                    void boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> >::operator()<boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list0>(boost::_bi::type<void>, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>&, boost::_bi::list0&, int)
                    boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >::operator()()
                    boost::detail::function::void_function_obj_invoker0<boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >, void>::invoke(boost::detail::function::function_buffer&)
                    boost::function0<void>::operator()() const
                    impala::Thread::SuperviseThread(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*)
                    void boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> >::operator()<void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0>(boost::_bi::type<void>, void (*&)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0&, int)
                    boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > >::operator()()
                    boost::detail::thread_data<boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > > >::run()
                    thread_proxy
               - 47.44% impala::RowBatch::RowBatch(impala::RowDescriptor const&, int, impala::MemTracker*)
                    impala::KuduScanNode::ProcessScanToken(impala::KuduScanner*, std::string const&)
                    impala::KuduScanNode::RunScannerThread(std::string const&, std::string const*)
                    boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>::operator()(impala::KuduScanNode*, std::string const&, std::string const*) const
                    void boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> >::operator()<boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list0>(boost::_bi::type<void>, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>&, boost::_bi::list0&, int)
                    boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >::operator()()
                    boost::detail::function::void_function_obj_invoker0<boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >, void>::invoke(boost::detail::function::function_buffer&)
                    boost::function0<void>::operator()() const
                    impala::Thread::SuperviseThread(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*)
                    void boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> >::operator()<void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0>(boost::_bi::type<void>, void (*&)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0&, int)
                    boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > >::operator()()
                    boost::detail::thread_data<boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > > >::run()
                    thread_proxy
         - 39.40% impala::RuntimeProfile::HighWaterMarkCounter::UpdateMax(long)
            - 94.71% impala::RuntimeProfile::HighWaterMarkCounter::Add(long)
               - 52.75% impala::MemTracker::Consume(long)
                  - 52.61% impala::MemPool::FindChunk(long, bool)
                       unsigned char* impala::MemPool::Allocate<false>(long, int)
                       impala::MemPool::Allocate(long)
                       impala::Tuple::DeepCopyVarlenData(impala::TupleDescriptor const&, impala::MemPool*)
                       impala::Tuple::DeepCopy(impala::Tuple*, impala::TupleDescriptor const&, impala::MemPool*)
                       impala::KuduScanner::DecodeRowsIntoRowBatch(impala::RowBatch*, impala::Tuple**, bool*)
                       impala::KuduScanner::GetNext(impala::RowBatch*, bool*)
                       impala::KuduScanNode::ProcessScanToken(impala::KuduScanner*, std::string const&)
                       impala::KuduScanNode::RunScannerThread(std::string const&, std::string const*)
                       boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>::operator()(impala::KuduScanNode*, std::string const&, std::string const*) const
                       void boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> >::operator()<boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list0>(boost::_bi::type<void>, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>&, boost::_bi::list0&, int)
                       boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >::operator()()
                       boost::detail::function::void_function_obj_invoker0<boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >, void>::invoke(boost::detail::function::function_buffer&)
                       boost::function0<void>::operator()() const
                       impala::Thread::SuperviseThread(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*)
                       void boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> >::operator()<void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0>(boost::_bi::type<void>, void (*&)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0&, int)
                       boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > >::operator()()
                       boost::detail::thread_data<boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > > >::run()
                       thread_proxy
                  - 47.39% impala::RowBatch::RowBatch(impala::RowDescriptor const&, int, impala::MemTracker*)
                       impala::KuduScanNode::ProcessScanToken(impala::KuduScanner*, std::string const&)
                       impala::KuduScanNode::RunScannerThread(std::string const&, std::string const*)
                       boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>::operator()(impala::KuduScanNode*, std::string const&, std::string const*) const
                       void boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> >::operator()<boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list0>(boost::_bi::type<void>, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>&, boost::_bi::list0&, int)
                       boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >::operator()()
                       boost::detail::function::void_function_obj_invoker0<boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >, void>::invoke(boost::detail::function::function_buffer&)
                       boost::function0<void>::operator()() const
                       impala::Thread::SuperviseThread(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*)
                       void boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> >::operator()<void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0>(boost::_bi::type<void>, void (*&)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0&, int)
                       boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > >::operator()()
                       boost::detail::thread_data<boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > > >::run()
                       thread_proxy
               - 30.54% impala::MemTracker::Release(long)
                  - 81.58% impala::RowBatch::~RowBatch()
                       base::DefaultDeleter<impala::RowBatch>::operator()(impala::RowBatch*) const
                       base::internal::gscoped_ptr_impl<impala::RowBatch, base::DefaultDeleter<impala::RowBatch> >::~gscoped_ptr_impl()
                       gscoped_ptr<impala::RowBatch, base::DefaultDeleter<impala::RowBatch> >::~gscoped_ptr()
                       impala::KuduScanNode::ProcessScanToken(impala::KuduScanner*, std::string const&)
                       impala::KuduScanNode::RunScannerThread(std::string const&, std::string const*)
                       boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>::operator()(impala::KuduScanNode*, std::string const&, std::string const*) const
                       void boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> >::operator()<boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list0>(boost::_bi::type<void>, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>&, boost::_bi::list0&, int)
                       boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >::operator()()
                       boost::detail::function::void_function_obj_invoker0<boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >, void>::invoke(boost::detail::function::function_buffer&)
                       boost::function0<void>::operator()() const
                       impala::Thread::SuperviseThread(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*)
                       void boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> >::operator()<void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0>(boost::_bi::type<void>, void (*&)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0&, int)
                       boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > >::operator()()
                       boost::detail::thread_data<boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > > >::run()
                       thread_proxy
                  - 18.42% impala::MemPool::FreeAll()
                       impala::RowBatch::~RowBatch()
                       base::DefaultDeleter<impala::RowBatch>::operator()(impala::RowBatch*) const
                       base::internal::gscoped_ptr_impl<impala::RowBatch, base::DefaultDeleter<impala::RowBatch> >::~gscoped_ptr_impl()
                       gscoped_ptr<impala::RowBatch, base::DefaultDeleter<impala::RowBatch> >::~gscoped_ptr()
                       impala::KuduScanNode::ProcessScanToken(impala::KuduScanner*, std::string const&)
                       impala::KuduScanNode::RunScannerThread(std::string const&, std::string const*)
                       boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>::operator()(impala::KuduScanNode*, std::string const&, std::string const*) const
                       void boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> >::operator()<boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list0>(boost::_bi::type<void>, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>&, boost::_bi::list0&, int)
                       boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >::operator()()
                       boost::detail::function::void_function_obj_invoker0<boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >, void>::invoke(boost::detail::function::function_buffer&)
                       boost::function0<void>::operator()() const
                       impala::Thread::SuperviseThread(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*)
                       void boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> >::operator()<void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0>(boost::_bi::type<void>, void (*&)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0&, int)
                       boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > >::operator()()
                       boost::detail::thread_data<boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > > >::run()
                       thread_proxy
               - 16.71% impala::MemTracker::TryConsume(long)
                    impala::MemPool::FindChunk(long, bool)
                    unsigned char* impala::MemPool::Allocate<true>(long, int)
                    impala::MemPool::TryAllocate(long)
                    impala::RowBatch::ResizeAndAllocateTupleBuffer(impala::RuntimeState*, long*, unsigned char**)
                    impala::KuduScanner::GetNext(impala::RowBatch*, bool*)
                    impala::KuduScanNode::ProcessScanToken(impala::KuduScanner*, std::string const&)
                    impala::KuduScanNode::RunScannerThread(std::string const&, std::string const*)
                    boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>::operator()(impala::KuduScanNode*, std::string const&, std::string const*) const
                    void boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> >::operator()<boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list0>(boost::_bi::type<void>, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>&, boost::_bi::list0&, int)
                    boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >::operator()()
                    boost::detail::function::void_function_obj_invoker0<boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >, void>::invoke(boost::detail::function::function_buffer&)
                    boost::function0<void>::operator()() const
                    impala::Thread::SuperviseThread(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*)
                    void boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> >::operator()<void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0>(boost::_bi::type<void>, void (*&)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0&, int)
                    boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > >::operator()()
                    boost::detail::thread_data<boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > > >::run()
                    thread_proxy
            - 5.29% impala::RuntimeProfile::HighWaterMarkCounter::TryAdd(long, long)
                 impala::MemTracker::TryConsume(long)
                 impala::MemPool::FindChunk(long, bool)
                 unsigned char* impala::MemPool::Allocate<true>(long, int)
                 impala::MemPool::TryAllocate(long)
                 impala::RowBatch::ResizeAndAllocateTupleBuffer(impala::RuntimeState*, long*, unsigned char**)
                 impala::KuduScanner::GetNext(impala::RowBatch*, bool*)
                 impala::KuduScanNode::ProcessScanToken(impala::KuduScanner*, std::string const&)
                 impala::KuduScanNode::RunScannerThread(std::string const&, std::string const*)
                 boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>::operator()(impala::KuduScanNode*, std::string const&, std::string const*) const
                 void boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> >::operator()<boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list0>(boost::_bi::type<void>, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>&, boost::_bi::list0&, int)
                 boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >::operator()()
                 boost::detail::function::void_function_obj_invoker0<boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >, void>::invoke(boost::detail::function::function_buffer&)
                 boost::function0<void>::operator()() const
                 impala::Thread::SuperviseThread(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*)
                 void boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> >::operator()<void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0>(boost::_bi::type<void>, void (*&)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0&, int)
                 boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > >::operator()()
                 boost::detail::thread_data<boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > > >::run()
                 thread_proxy
         - 4.07% impala::RuntimeProfile::HighWaterMarkCounter::TryAdd(long, long)
              impala::MemTracker::TryConsume(long)
              impala::MemPool::FindChunk(long, bool)
              unsigned char* impala::MemPool::Allocate<true>(long, int)
              impala::MemPool::TryAllocate(long)
              impala::RowBatch::ResizeAndAllocateTupleBuffer(impala::RuntimeState*, long*, unsigned char**)
              impala::KuduScanner::GetNext(impala::RowBatch*, bool*)
              impala::KuduScanNode::ProcessScanToken(impala::KuduScanner*, std::string const&)
              impala::KuduScanNode::RunScannerThread(std::string const&, std::string const*)
              boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>::operator()(impala::KuduScanNode*, std::string const&, std::string const*) const
              void boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> >::operator()<boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list0>(boost::_bi::type<void>, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>&, boost::_bi::list0&, int)
              boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >::operator()()
              boost::detail::function::void_function_obj_invoker0<boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >, void>::invoke(boost::detail::function::function_buffer&)
              boost::function0<void>::operator()() const
              impala::Thread::SuperviseThread(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*)
              void boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> >::operator()<void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0>(boost::_bi::type<void>, void (*&)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0&, int)
              boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > >::operator()()
              boost::detail::thread_data<boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > > >::run()
              thread_proxy
      - 28.12% base::subtle::Barrier_AtomicIncrement(long volatile*, long)
         - 92.29% impala::RuntimeProfile::HighWaterMarkCounter::Add(long)
            - 41.59% impala::MemTracker::Consume(long)
               - 55.57% impala::RowBatch::RowBatch(impala::RowDescriptor const&, int, impala::MemTracker*)
                    impala::KuduScanNode::ProcessScanToken(impala::KuduScanner*, std::string const&)
                    impala::KuduScanNode::RunScannerThread(std::string const&, std::string const*)
                    boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>::operator()(impala::KuduScanNode*, std::string const&, std::string const*) const
                    void boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> >::operator()<boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list0>(boost::_bi::type<void>, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>&, boost::_bi::list0&, int)
                    boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >::operator()()
                    boost::detail::function::void_function_obj_invoker0<boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >, void>::invoke(boost::detail::function::function_buffer&)
                    boost::function0<void>::operator()() const
                    impala::Thread::SuperviseThread(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*)
                    void boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> >::operator()<void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0>(boost::_bi::type<void>, void (*&)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0&, int)
                    boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > >::operator()()
                    boost::detail::thread_data<boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > > >::run()
                    thread_proxy
               - 44.43% impala::MemPool::FindChunk(long, bool)
                    unsigned char* impala::MemPool::Allocate<false>(long, int)
                    impala::MemPool::Allocate(long)
                    impala::Tuple::DeepCopyVarlenData(impala::TupleDescriptor const&, impala::MemPool*)
                    impala::Tuple::DeepCopy(impala::Tuple*, impala::TupleDescriptor const&, impala::MemPool*)
                    impala::KuduScanner::DecodeRowsIntoRowBatch(impala::RowBatch*, impala::Tuple**, bool*)
                    impala::KuduScanner::GetNext(impala::RowBatch*, bool*)
                    impala::KuduScanNode::ProcessScanToken(impala::KuduScanner*, std::string const&)
                    impala::KuduScanNode::RunScannerThread(std::string const&, std::string const*)
                    boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>::operator()(impala::KuduScanNode*, std::string const&, std::string const*) const
                    void boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> >::operator()<boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list0>(boost::_bi::type<void>, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>&, boost::_bi::list0&, int)
                    boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >::operator()()
                    boost::detail::function::void_function_obj_invoker0<boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >, void>::invoke(boost::detail::function::function_buffer&)
                    boost::function0<void>::operator()() const
                    impala::Thread::SuperviseThread(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*)
                    void boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> >::operator()<void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0>(boost::_bi::type<void>, void (*&)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0&, int)
                    boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > >::operator()()
                    boost::detail::thread_data<boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > > >::run()
                    thread_proxy
            - 39.68% impala::MemTracker::Release(long)
               - 58.06% impala::RowBatch::~RowBatch()
                    base::DefaultDeleter<impala::RowBatch>::operator()(impala::RowBatch*) const
                    base::internal::gscoped_ptr_impl<impala::RowBatch, base::DefaultDeleter<impala::RowBatch> >::~gscoped_ptr_impl()
                    gscoped_ptr<impala::RowBatch, base::DefaultDeleter<impala::RowBatch> >::~gscoped_ptr()
                    impala::KuduScanNode::ProcessScanToken(impala::KuduScanner*, std::string const&)
                    impala::KuduScanNode::RunScannerThread(std::string const&, std::string const*)
                    boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>::operator()(impala::KuduScanNode*, std::string const&, std::string const*) const
                    void boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> >::operator()<boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list0>(boost::_bi::type<void>, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>&, boost::_bi::list0&, int)
                    boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >::operator()()
                    boost::detail::function::void_function_obj_invoker0<boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >, void>::invoke(boost::detail::function::function_buffer&)
                    boost::function0<void>::operator()() const
                    impala::Thread::SuperviseThread(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*)
                    void boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> >::operator()<void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0>(boost::_bi::type<void>, void (*&)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0&, int)
                    boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > >::operator()()
                    boost::detail::thread_data<boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > > >::run()
                    thread_proxy
               - 41.94% impala::MemPool::FreeAll()
                    impala::RowBatch::~RowBatch()
                    base::DefaultDeleter<impala::RowBatch>::operator()(impala::RowBatch*) const
                    base::internal::gscoped_ptr_impl<impala::RowBatch, base::DefaultDeleter<impala::RowBatch> >::~gscoped_ptr_impl()
                    gscoped_ptr<impala::RowBatch, base::DefaultDeleter<impala::RowBatch> >::~gscoped_ptr()
                    impala::KuduScanNode::ProcessScanToken(impala::KuduScanner*, std::string const&)
                    impala::KuduScanNode::RunScannerThread(std::string const&, std::string const*)
                    boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>::operator()(impala::KuduScanNode*, std::string const&, std::string const*) const
                    void boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> >::operator()<boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list0>(boost::_bi::type<void>, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>&, boost::_bi::list0&, int)
                    boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >::operator()()
                    boost::detail::function::void_function_obj_invoker0<boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >, void>::invoke(boost::detail::function::function_buffer&)
                    boost::function0<void>::operator()() const
                    impala::Thread::SuperviseThread(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*)
                    void boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> >::operator()<void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0>(boost::_bi::type<void>, void (*&)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0&, int)
                    boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > >::operator()()
                    boost::detail::thread_data<boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > > >::run()
                    thread_proxy
            - 18.73% impala::MemTracker::TryConsume(long)
                 impala::MemPool::FindChunk(long, bool)
                 unsigned char* impala::MemPool::Allocate<true>(long, int)
                 impala::MemPool::TryAllocate(long)
                 impala::RowBatch::ResizeAndAllocateTupleBuffer(impala::RuntimeState*, long*, unsigned char**)
                 impala::KuduScanner::GetNext(impala::RowBatch*, bool*)
                 impala::KuduScanNode::ProcessScanToken(impala::KuduScanner*, std::string const&)
                 impala::KuduScanNode::RunScannerThread(std::string const&, std::string const*)
                 boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>::operator()(impala::KuduScanNode*, std::string const&, std::string const*) const
                 void boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> >::operator()<boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list0>(boost::_bi::type<void>, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>&, boost::_bi::list0&, int)
                 boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >::operator()()
                 boost::detail::function::void_function_obj_invoker0<boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >, void>::invoke(boost::detail::function::function_buffer&)
                 boost::function0<void>::operator()() const
                 impala::Thread::SuperviseThread(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*)
                 void boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> >::operator()<void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0>(boost::_bi::type<void>, void (*&)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0&, int)
                 boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > >::operator()()
                 boost::detail::thread_data<boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > > >::run()
                 thread_proxy
         - 7.71% impala::MemTracker::Release(long)
            - 74.28% impala::MemPool::FreeAll()
                 impala::RowBatch::~RowBatch()
                 base::DefaultDeleter<impala::RowBatch>::operator()(impala::RowBatch*) const
                 base::internal::gscoped_ptr_impl<impala::RowBatch, base::DefaultDeleter<impala::RowBatch> >::~gscoped_ptr_impl()
                 gscoped_ptr<impala::RowBatch, base::DefaultDeleter<impala::RowBatch> >::~gscoped_ptr()
                 impala::KuduScanNode::ProcessScanToken(impala::KuduScanner*, std::string const&)
                 impala::KuduScanNode::RunScannerThread(std::string const&, std::string const*)
                 boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>::operator()(impala::KuduScanNode*, std::string const&, std::string const*) const
                 void boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> >::operator()<boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list0>(boost::_bi::type<void>, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>&, boost::_bi::list0&, int)
                 boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >::operator()()
                 boost::detail::function::void_function_obj_invoker0<boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >, void>::invoke(boost::detail::function::function_buffer&)
                 boost::function0<void>::operator()() const
                 impala::Thread::SuperviseThread(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*)
                 void boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> >::operator()<void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0>(boost::_bi::type<void>, void (*&)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0&, int)
                 boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > >::operator()()
                 boost::detail::thread_data<boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > > >::run()
                 thread_proxy
            - 25.72% impala::RowBatch::~RowBatch()
                 base::DefaultDeleter<impala::RowBatch>::operator()(impala::RowBatch*) const
                 base::internal::gscoped_ptr_impl<impala::RowBatch, base::DefaultDeleter<impala::RowBatch> >::~gscoped_ptr_impl()
                 gscoped_ptr<impala::RowBatch, base::DefaultDeleter<impala::RowBatch> >::~gscoped_ptr()
                 impala::KuduScanNode::ProcessScanToken(impala::KuduScanner*, std::string const&)
                 impala::KuduScanNode::RunScannerThread(std::string const&, std::string const*)
                 boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>::operator()(impala::KuduScanNode*, std::string const&, std::string const*) const
                 void boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> >::operator()<boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list0>(boost::_bi::type<void>, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>&, boost::_bi::list0&, int)
                 boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >::operator()()
                 boost::detail::function::void_function_obj_invoker0<boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >, void>::invoke(boost::detail::function::function_buffer&)
                 boost::function0<void>::operator()() const
                 impala::Thread::SuperviseThread(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*)
                 void boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> >::operator()<void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0>(boost::_bi::type<void>, void (*&)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0&, int)
                 boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > >::operator()()
                 boost::detail::thread_data<boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > > >::run()
                 thread_proxy
      - 7.13% impala::RuntimeProfile::HighWaterMarkCounter::UpdateMax(long)
         - impala::RuntimeProfile::HighWaterMarkCounter::Add(long)
            - 46.02% impala::MemTracker::TryConsume(long)
                 impala::MemPool::FindChunk(long, bool)
                 unsigned char* impala::MemPool::Allocate<true>(long, int)
                 impala::MemPool::TryAllocate(long)
                 impala::RowBatch::ResizeAndAllocateTupleBuffer(impala::RuntimeState*, long*, unsigned char**)
                 impala::KuduScanner::GetNext(impala::RowBatch*, bool*)
                 impala::KuduScanNode::ProcessScanToken(impala::KuduScanner*, std::string const&)
                 impala::KuduScanNode::RunScannerThread(std::string const&, std::string const*)
                 boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>::operator()(impala::KuduScanNode*, std::string const&, std::string const*) const
                 void boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> >::operator()<boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list0>(boost::_bi::type<void>, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>&, boost::_bi::list0&, int)
                 boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >::operator()()
                 boost::detail::function::void_function_obj_invoker0<boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >, void>::invoke(boost::detail::function::function_buffer&)
                 boost::function0<void>::operator()() const
                 impala::Thread::SuperviseThread(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*)
                 void boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> >::operator()<void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0>(boost::_bi::type<void>, void (*&)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0&, int)
                 boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > >::operator()()
                 boost::detail::thread_data<boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > > >::run()
                 thread_proxy
            - 30.87% impala::MemTracker::Release(long)
               - 74.25% impala::MemPool::FreeAll()
                    impala::RowBatch::~RowBatch()
                    base::DefaultDeleter<impala::RowBatch>::operator()(impala::RowBatch*) const
                    base::internal::gscoped_ptr_impl<impala::RowBatch, base::DefaultDeleter<impala::RowBatch> >::~gscoped_ptr_impl()
                    gscoped_ptr<impala::RowBatch, base::DefaultDeleter<impala::RowBatch> >::~gscoped_ptr()
                    impala::KuduScanNode::ProcessScanToken(impala::KuduScanner*, std::string const&)
                    impala::KuduScanNode::RunScannerThread(std::string const&, std::string const*)
                    boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>::operator()(impala::KuduScanNode*, std::string const&, std::string const*) const
                    void boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> >::operator()<boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list0>(boost::_bi::type<void>, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>&, boost::_bi::list0&, int)
                    boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >::operator()()
                    boost::detail::function::void_function_obj_invoker0<boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >, void>::invoke(boost::detail::function::function_buffer&)
                    boost::function0<void>::operator()() const
                    impala::Thread::SuperviseThread(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*)
                    void boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> >::operator()<void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0>(boost::_bi::type<void>, void (*&)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0&, int)
                    boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > >::operator()()
                    boost::detail::thread_data<boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > > >::run()
                    thread_proxy
               - 25.75% impala::RowBatch::~RowBatch()
                    base::DefaultDeleter<impala::RowBatch>::operator()(impala::RowBatch*) const
                    base::internal::gscoped_ptr_impl<impala::RowBatch, base::DefaultDeleter<impala::RowBatch> >::~gscoped_ptr_impl()
                    gscoped_ptr<impala::RowBatch, base::DefaultDeleter<impala::RowBatch> >::~gscoped_ptr()
                    impala::KuduScanNode::ProcessScanToken(impala::KuduScanner*, std::string const&)
                    impala::KuduScanNode::RunScannerThread(std::string const&, std::string const*)
                    boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>::operator()(impala::KuduScanNode*, std::string const&, std::string const*) const
                    void boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> >::operator()<boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list0>(boost::_bi::type<void>, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>&, boost::_bi::list0&, int)
                    boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >::operator()()
                    boost::detail::function::void_function_obj_invoker0<boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >, void>::invoke(boost::detail::function::function_buffer&)
                    boost::function0<void>::operator()() const
                    impala::Thread::SuperviseThread(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*)
                    void boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> >::operator()<void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0>(boost::_bi::type<void>, void (*&)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0&, int)
                    boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > >::operator()()
                    boost::detail::thread_data<boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > > >::run()
                    thread_proxy
            - 23.11% impala::MemTracker::Consume(long)
               - 65.88% impala::MemPool::FindChunk(long, bool)
                    unsigned char* impala::MemPool::Allocate<false>(long, int)
                    impala::MemPool::Allocate(long)
                    impala::Tuple::DeepCopyVarlenData(impala::TupleDescriptor const&, impala::MemPool*)
                    impala::Tuple::DeepCopy(impala::Tuple*, impala::TupleDescriptor const&, impala::MemPool*)
                    impala::KuduScanner::DecodeRowsIntoRowBatch(impala::RowBatch*, impala::Tuple**, bool*)
                    impala::KuduScanner::GetNext(impala::RowBatch*, bool*)
                    impala::KuduScanNode::ProcessScanToken(impala::KuduScanner*, std::string const&)
                    impala::KuduScanNode::RunScannerThread(std::string const&, std::string const*)
                    boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>::operator()(impala::KuduScanNode*, std::string const&, std::string const*) const
                    void boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> >::operator()<boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list0>(boost::_bi::type<void>, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>&, boost::_bi::list0&, int)
                    boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >::operator()()
                    boost::detail::function::void_function_obj_invoker0<boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >, void>::invoke(boost::detail::function::function_buffer&)
                    boost::function0<void>::operator()() const
                    impala::Thread::SuperviseThread(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*)
                    void boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> >::operator()<void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0>(boost::_bi::type<void>, void (*&)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0&, int)
                    boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > >::operator()()
                    boost::detail::thread_data<boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > > >::run()
                    thread_proxy
               - 34.12% impala::RowBatch::RowBatch(impala::RowDescriptor const&, int, impala::MemTracker*)
                    impala::KuduScanNode::ProcessScanToken(impala::KuduScanner*, std::string const&)
                    impala::KuduScanNode::RunScannerThread(std::string const&, std::string const*)
                    boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>::operator()(impala::KuduScanNode*, std::string const&, std::string const*) const
                    void boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> >::operator()<boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list0>(boost::_bi::type<void>, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>&, boost::_bi::list0&, int)
                    boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >::operator()()
                    boost::detail::function::void_function_obj_invoker0<boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >, void>::invoke(boost::detail::function::function_buffer&)
                    boost::function0<void>::operator()() const
                    impala::Thread::SuperviseThread(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*)
                    void boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> >::operator()<void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0>(boost::_bi::type<void>, void (*&)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0&, int)
                    boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > >::operator()()
                    boost::detail::thread_data<boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > > >::run()
                    thread_proxy
      - 5.97% impala::MemTracker::Release(long)
         - 91.15% impala::MemPool::FreeAll()
              impala::RowBatch::~RowBatch()
              base::DefaultDeleter<impala::RowBatch>::operator()(impala::RowBatch*) const
              base::internal::gscoped_ptr_impl<impala::RowBatch, base::DefaultDeleter<impala::RowBatch> >::~gscoped_ptr_impl()
              gscoped_ptr<impala::RowBatch, base::DefaultDeleter<impala::RowBatch> >::~gscoped_ptr()
              impala::KuduScanNode::ProcessScanToken(impala::KuduScanner*, std::string const&)
              impala::KuduScanNode::RunScannerThread(std::string const&, std::string const*)
              boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>::operator()(impala::KuduScanNode*, std::string const&, std::string const*) const
              void boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> >::operator()<boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list0>(boost::_bi::type<void>, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>&, boost::_bi::list0&, int)
              boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >::operator()()
              boost::detail::function::void_function_obj_invoker0<boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >, void>::invoke(boost::detail::function::function_buffer&)
              boost::function0<void>::operator()() const
              impala::Thread::SuperviseThread(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*)
              void boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> >::operator()<void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0>(boost::_bi::type<void>, void (*&)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0&, int)
              boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > >::operator()()
              boost::detail::thread_data<boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > > >::run()
              thread_proxy
         - 8.85% impala::RowBatch::~RowBatch()
              base::DefaultDeleter<impala::RowBatch>::operator()(impala::RowBatch*) const
              base::internal::gscoped_ptr_impl<impala::RowBatch, base::DefaultDeleter<impala::RowBatch> >::~gscoped_ptr_impl()
              gscoped_ptr<impala::RowBatch, base::DefaultDeleter<impala::RowBatch> >::~gscoped_ptr()
              impala::KuduScanNode::ProcessScanToken(impala::KuduScanner*, std::string const&)
              impala::KuduScanNode::RunScannerThread(std::string const&, std::string const*)
              boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>::operator()(impala::KuduScanNode*, std::string const&, std::string const*) const
              void boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> >::operator()<boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list0>(boost::_bi::type<void>, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>&, boost::_bi::list0&, int)
              boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >::operator()()
              boost::detail::function::void_function_obj_invoker0<boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >, void>::invoke(boost::detail::function::function_buffer&)
              boost::function0<void>::operator()() const
              impala::Thread::SuperviseThread(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*)
              void boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> >::operator()<void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0>(boost::_bi::type<void>, void (*&)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0&, int)
              boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > >::operator()()
              boost::detail::thread_data<boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > > >::run()
              thread_proxy
      - 2.73% base::subtle::NoBarrier_CompareAndSwap(long volatile*, long, long)
           base::subtle::Barrier_CompareAndSwap(long volatile*, long, long)
           impala::RuntimeProfile::HighWaterMarkCounter::TryAdd(long, long)
           impala::MemTracker::TryConsume(long)
           impala::MemPool::FindChunk(long, bool)
           unsigned char* impala::MemPool::Allocate<true>(long, int)
           impala::MemPool::TryAllocate(long)
           impala::RowBatch::ResizeAndAllocateTupleBuffer(impala::RuntimeState*, long*, unsigned char**)
           impala::KuduScanner::GetNext(impala::RowBatch*, bool*)
           impala::KuduScanNode::ProcessScanToken(impala::KuduScanner*, std::string const&)
           impala::KuduScanNode::RunScannerThread(std::string const&, std::string const*)
           boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>::operator()(impala::KuduScanNode*, std::string const&, std::string const*) const
           void boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> >::operator()<boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list0>(boost::_bi::type<void>, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>&, boost::_bi::list0&, int)
           boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >::operator()()
           boost::detail::function::void_function_obj_invoker0<boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >, void>::invoke(boost::detail::function::function_buffer&)
           boost::function0<void>::operator()() const
           impala::Thread::SuperviseThread(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*)
           void boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> >::operator()<void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0>(boost::_bi::type<void>, void (*&)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0&, int)
           boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > >::operator()()
           boost::detail::thread_data<boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > > >::run()
           thread_proxy
      - 2.13% impala::RuntimeProfile::HighWaterMarkCounter::current_value() const
         - 51.37% impala::MemTracker::Release(long)
              impala::MemPool::FreeAll()
              impala::RowBatch::~RowBatch()
              base::DefaultDeleter<impala::RowBatch>::operator()(impala::RowBatch*) const
              base::internal::gscoped_ptr_impl<impala::RowBatch, base::DefaultDeleter<impala::RowBatch> >::~gscoped_ptr_impl()
              gscoped_ptr<impala::RowBatch, base::DefaultDeleter<impala::RowBatch> >::~gscoped_ptr()
              impala::KuduScanNode::ProcessScanToken(impala::KuduScanner*, std::string const&)
              impala::KuduScanNode::RunScannerThread(std::string const&, std::string const*)
              boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>::operator()(impala::KuduScanNode*, std::string const&, std::string const*) const
              void boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> >::operator()<boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list0>(boost::_bi::type<void>, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>&, boost::_bi::list0&, int)
              boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >::operator()()
              boost::detail::function::void_function_obj_invoker0<boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >, void>::invoke(boost::detail::function::function_buffer&)
              boost::function0<void>::operator()() const
              impala::Thread::SuperviseThread(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*)
              void boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> >::operator()<void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0>(boost::_bi::type<void>, void (*&)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0&, int)
              boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > >::operator()()
              boost::detail::thread_data<boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > > >::run()
              thread_proxy
         - 48.63% impala::MemTracker::Consume(long)
            - 52.14% impala::MemPool::FindChunk(long, bool)
                 unsigned char* impala::MemPool::Allocate<false>(long, int)
                 impala::MemPool::Allocate(long)
                 impala::Tuple::DeepCopyVarlenData(impala::TupleDescriptor const&, impala::MemPool*)
                 impala::Tuple::DeepCopy(impala::Tuple*, impala::TupleDescriptor const&, impala::MemPool*)
                 impala::KuduScanner::DecodeRowsIntoRowBatch(impala::RowBatch*, impala::Tuple**, bool*)
                 impala::KuduScanner::GetNext(impala::RowBatch*, bool*)
                 impala::KuduScanNode::ProcessScanToken(impala::KuduScanner*, std::string const&)
                 impala::KuduScanNode::RunScannerThread(std::string const&, std::string const*)
                 boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>::operator()(impala::KuduScanNode*, std::string const&, std::string const*) const
                 void boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> >::operator()<boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list0>(boost::_bi::type<void>, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>&, boost::_bi::list0&, int)
                 boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >::operator()()
                 boost::detail::function::void_function_obj_invoker0<boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >, void>::invoke(boost::detail::function::function_buffer&)
                 boost::function0<void>::operator()() const
                 impala::Thread::SuperviseThread(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*)
                 void boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> >::operator()<void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0>(boost::_bi::type<void>, void (*&)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0&, int)
                 boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > >::operator()()
                 boost::detail::thread_data<boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > > >::run()
                 thread_proxy
            - 47.86% impala::RowBatch::RowBatch(impala::RowDescriptor const&, int, impala::MemTracker*)
                 impala::KuduScanNode::ProcessScanToken(impala::KuduScanner*, std::string const&)
                 impala::KuduScanNode::RunScannerThread(std::string const&, std::string const*)
                 boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>::operator()(impala::KuduScanNode*, std::string const&, std::string const*) const
                 void boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> >::operator()<boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list0>(boost::_bi::type<void>, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>&, boost::_bi::list0&, int)
                 boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >::operator()()
                 boost::detail::function::void_function_obj_invoker0<boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >, void>::invoke(boost::detail::function::function_buffer&)
                 boost::function0<void>::operator()() const
                 impala::Thread::SuperviseThread(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*)
                 void boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> >::operator()<void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0>(boost::_bi::type<void>, void (*&)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0&, int)
                 boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > >::operator()()
                 boost::detail::thread_data<boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > > >::run()
                 thread_proxy
      - 0.53% impala::RuntimeProfile::HighWaterMarkCounter::Add(long)
           impala::MemTracker::Release(long)
           impala::MemPool::FreeAll()
           impala::RowBatch::~RowBatch()
           base::DefaultDeleter<impala::RowBatch>::operator()(impala::RowBatch*) const
           base::internal::gscoped_ptr_impl<impala::RowBatch, base::DefaultDeleter<impala::RowBatch> >::~gscoped_ptr_impl()
           gscoped_ptr<impala::RowBatch, base::DefaultDeleter<impala::RowBatch> >::~gscoped_ptr()
           impala::KuduScanNode::ProcessScanToken(impala::KuduScanner*, std::string const&)
           impala::KuduScanNode::RunScannerThread(std::string const&, std::string const*)
           boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>::operator()(impala::KuduScanNode*, std::string const&, std::string const*) const
           void boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> >::operator()<boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list0>(boost::_bi::type<void>, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>&, boost::_bi::list0&, int)
           boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >::operator()()
           boost::detail::function::void_function_obj_invoker0<boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >, void>::invoke(boost::detail::function::function_buffer&)
           boost::function0<void>::operator()() const
           impala::Thread::SuperviseThread(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*)
           void boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> >::operator()<void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0>(boost::_bi::type<void>, void (*&)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0&, int)
           boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > >::operator()()
           boost::detail::thread_data<boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > > >::run()
           thread_proxy
      - 0.52% base::subtle::Barrier_CompareAndSwap(long volatile*, long, long)
           impala::RuntimeProfile::HighWaterMarkCounter::TryAdd(long, long)
           impala::MemTracker::TryConsume(long)
           impala::MemPool::FindChunk(long, bool)
           unsigned char* impala::MemPool::Allocate<true>(long, int)
           impala::MemPool::TryAllocate(long)
           impala::RowBatch::ResizeAndAllocateTupleBuffer(impala::RuntimeState*, long*, unsigned char**)
           impala::KuduScanner::GetNext(impala::RowBatch*, bool*)
           impala::KuduScanNode::ProcessScanToken(impala::KuduScanner*, std::string const&)
           impala::KuduScanNode::RunScannerThread(std::string const&, std::string const*)
           boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>::operator()(impala::KuduScanNode*, std::string const&, std::string const*) const
           void boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> >::operator()<boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list0>(boost::_bi::type<void>, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>&, boost::_bi::list0&, int)
           boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >::operator()()
           boost::detail::function::void_function_obj_invoker0<boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >, void>::invoke(boost::detail::function::function_buffer&)
           boost::function0<void>::operator()() const
           impala::Thread::SuperviseThread(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*)
           void boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> >::operator()<void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0>(boost::_bi::type<void>, void (*&)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0&, int)
           boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > >::operator()()
           boost::detail::thread_data<boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > > >::run()
           thread_proxy
-   1.94%  impalad  [kernel.kallsyms]        [k] page_fault
   - page_fault
      - 92.30% __memcpy_sse2_unaligned
         - 0xbde4428
            - 89.37% 0xa8d85a0
                 0
              10.63% 0
      - 7.70% skb_copy_datagram_iovec
           tcp_recvmsg
           inet_recvmsg
           sock_recvmsg
           SYSC_recvfrom
           sys_recvfrom
           system_call_fastpath
           __libc_recv
-   1.80%  impalad  [kernel.kallsyms]        [k] unmap_page_range
   - unmap_page_range
   - unmap_single_vma
   - zap_page_range
   - sys_madvise
   - system_call_fastpath
   - __madvise
   - tcmalloc::PageHeap::DecommitSpan(tcmalloc::Span*)
   - tcmalloc::PageHeap::MergeIntoFreeList(tcmalloc::Span*)
   - tcmalloc::PageHeap::Delete(tcmalloc::Span*)
   - operator delete[](void*, std::nothrow_t const&)
      - 99.28% impala::MemPool::FreeAll()
           impala::RowBatch::~RowBatch()
           base::DefaultDeleter<impala::RowBatch>::operator()(impala::RowBatch*) const
           base::internal::gscoped_ptr_impl<impala::RowBatch, base::DefaultDeleter<impala::RowBatch> >::~gscoped_ptr_impl()
           gscoped_ptr<impala::RowBatch, base::DefaultDeleter<impala::RowBatch> >::~gscoped_ptr()
           impala::KuduScanNode::ProcessScanToken(impala::KuduScanner*, std::string const&)
           impala::KuduScanNode::RunScannerThread(std::string const&, std::string const*)
           boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>::operator()(impala::KuduScanNode*, std::string const&, std::string const*) const
           void boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> >::operator()<boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list0>(boost::_bi::type<void>, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>&, boost::_bi::list0&, int)
           boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >::operator()()
           boost::detail::function::void_function_obj_invoker0<boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >, void>::invoke(boost::detail::function::function_buffer&)
           boost::function0<void>::operator()() const
           impala::Thread::SuperviseThread(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*)
           void boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> >::operator()<void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0>(boost::_bi::type<void>, void (*&)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0&, int)
           boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > >::operator()()
           boost::detail::thread_data<boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > > >::run()
           thread_proxy
      - 0.72% kudu::faststring::~faststring()
           kudu::rpc::InboundTransfer::~InboundTransfer()
           kudu::DefaultDeleter<kudu::rpc::InboundTransfer>::operator()(kudu::rpc::InboundTransfer*) const
           kudu::internal::gscoped_ptr_impl<kudu::rpc::InboundTransfer, kudu::DefaultDeleter<kudu::rpc::InboundTransfer> >::~gscoped_ptr_impl()
           gscoped_ptr<kudu::rpc::InboundTransfer, kudu::DefaultDeleter<kudu::rpc::InboundTransfer> >::~gscoped_ptr()
           kudu::rpc::CallResponse::~CallResponse()
           kudu::DefaultDeleter<kudu::rpc::CallResponse>::operator()(kudu::rpc::CallResponse*) const
           kudu::internal::gscoped_ptr_impl<kudu::rpc::CallResponse, kudu::DefaultDeleter<kudu::rpc::CallResponse> >::~gscoped_ptr_impl()
           gscoped_ptr<kudu::rpc::CallResponse, kudu::DefaultDeleter<kudu::rpc::CallResponse> >::~gscoped_ptr()
           kudu::rpc::OutboundCall::~OutboundCall()
           std::_Sp_counted_ptr<kudu::rpc::OutboundCall*, (__gnu_cxx::_Lock_policy)2>::_M_dispose()
           std::_Sp_counted_base<(__gnu_cxx::_Lock_policy)2>::_M_release()
           std::__shared_count<(__gnu_cxx::_Lock_policy)2>::~__shared_count()
           std::__shared_ptr<kudu::rpc::OutboundCall, (__gnu_cxx::_Lock_policy)2>::~__shared_ptr()
           std::__shared_ptr<kudu::rpc::OutboundCall, (__gnu_cxx::_Lock_policy)2>::reset()
           kudu::rpc::RpcController::Reset()
           kudu::client::KuduScanBatch::Data::Clear()
           kudu::client::KuduScanner::NextBatch(kudu::client::KuduScanBatch*)
           impala::KuduScanner::GetNextScannerBatch()
           impala::KuduScanner::GetNext(impala::RowBatch*, bool*)
           impala::KuduScanNode::ProcessScanToken(impala::KuduScanner*, std::string const&)
           impala::KuduScanNode::RunScannerThread(std::string const&, std::string const*)
           boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>::operator()(impala::KuduScanNode*, std::string const&, std::string const*) const
           void boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> >::operator()<boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list0>(boost::_bi::type<void>, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>&, boost::_bi::list0&, int)
           boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >::operator()()
           boost::detail::function::void_function_obj_invoker0<boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >, void>::invoke(boost::detail::function::function_buffer&)
           boost::function0<void>::operator()() const
           impala::Thread::SuperviseThread(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*)
           void boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> >::operator()<void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0>(boost::_bi::type<void>, void (*&)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0&, int)
           boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > >::operator()()
           boost::detail::thread_data<boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > > >::run()
           thread_proxy
-   1.75%  impalad  impalad                  [.] impala::MemTracker::Consume(long)
   - impala::MemTracker::Consume(long)
      - 50.55% impala::MemPool::FindChunk(long, bool)
           unsigned char* impala::MemPool::Allocate<false>(long, int)
           impala::MemPool::Allocate(long)
           impala::Tuple::DeepCopyVarlenData(impala::TupleDescriptor const&, impala::MemPool*)
           impala::Tuple::DeepCopy(impala::Tuple*, impala::TupleDescriptor const&, impala::MemPool*)
           impala::KuduScanner::DecodeRowsIntoRowBatch(impala::RowBatch*, impala::Tuple**, bool*)
           impala::KuduScanner::GetNext(impala::RowBatch*, bool*)
           impala::KuduScanNode::ProcessScanToken(impala::KuduScanner*, std::string const&)
           impala::KuduScanNode::RunScannerThread(std::string const&, std::string const*)
           boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>::operator()(impala::KuduScanNode*, std::string const&, std::string const*) const
           void boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> >::operator()<boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list0>(boost::_bi::type<void>, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>&, boost::_bi::list0&, int)
           boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >::operator()()
           boost::detail::function::void_function_obj_invoker0<boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >, void>::invoke(boost::detail::function::function_buffer&)
           boost::function0<void>::operator()() const
           impala::Thread::SuperviseThread(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*)
           void boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> >::operator()<void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0>(boost::_bi::type<void>, void (*&)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0&, int)
           boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > >::operator()()
           boost::detail::thread_data<boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > > >::run()
           thread_proxy
      - 46.59% impala::RowBatch::RowBatch(impala::RowDescriptor const&, int, impala::MemTracker*)
           impala::KuduScanNode::ProcessScanToken(impala::KuduScanner*, std::string const&)
           impala::KuduScanNode::RunScannerThread(std::string const&, std::string const*)
           boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>::operator()(impala::KuduScanNode*, std::string const&, std::string const*) const
           void boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> >::operator()<boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list0>(boost::_bi::type<void>, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>&, boost::_bi::list0&, int)
           boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >::operator()()
           boost::detail::function::void_function_obj_invoker0<boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >, void>::invoke(boost::detail::function::function_buffer&)
           boost::function0<void>::operator()() const
           impala::Thread::SuperviseThread(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*)
           void boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> >::operator()<void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0>(boost::_bi::type<void>, void (*&)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0&, int)
           boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > >::operator()()
           boost::detail::thread_data<boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > > >::run()
           thread_proxy
      - 2.15% impala::KuduScanNode::ProcessScanToken(impala::KuduScanner*, std::string const&)
           impala::KuduScanNode::RunScannerThread(std::string const&, std::string const*)
           boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>::operator()(impala::KuduScanNode*, std::string const&, std::string const*) const
           void boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> >::operator()<boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list0>(boost::_bi::type<void>, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>&, boost::_bi::list0&, int)
           boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >::operator()()
           boost::detail::function::void_function_obj_invoker0<boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >, void>::invoke(boost::detail::function::function_buffer&)
           boost::function0<void>::operator()() const
           impala::Thread::SuperviseThread(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*)
           void boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> >::operator()<void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0>(boost::_bi::type<void>, void (*&)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0&, int)
           boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > >::operator()()
           boost::detail::thread_data<boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > > >::run()
           thread_proxy
      - 0.71% unsigned char* impala::MemPool::Allocate<false>(long, int)
           impala::MemPool::Allocate(long)
           impala::Tuple::DeepCopyVarlenData(impala::TupleDescriptor const&, impala::MemPool*)
           impala::Tuple::DeepCopy(impala::Tuple*, impala::TupleDescriptor const&, impala::MemPool*)
           impala::KuduScanner::DecodeRowsIntoRowBatch(impala::RowBatch*, impala::Tuple**, bool*)
           impala::KuduScanner::GetNext(impala::RowBatch*, bool*)
           impala::KuduScanNode::ProcessScanToken(impala::KuduScanner*, std::string const&)
           impala::KuduScanNode::RunScannerThread(std::string const&, std::string const*)
           boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>::operator()(impala::KuduScanNode*, std::string const&, std::string const*) const
           void boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> >::operator()<boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list0>(boost::_bi::type<void>, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>&, boost::_bi::list0&, int)
           boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >::operator()()
           boost::detail::function::void_function_obj_invoker0<boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >, void>::invoke(boost::detail::function::function_buffer&)
           boost::function0<void>::operator()() const
           impala::Thread::SuperviseThread(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*)
           void boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> >::operator()<void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0>(boost::_bi::type<void>, void (*&)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0&, int)
           boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > >::operator()()
           boost::detail::thread_data<boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > > >::run()
           thread_proxy
-   1.48%  impalad  impalad                  [.] google::GetReferenceableValue(int)
   - google::GetReferenceableValue(int)
      - 16.81% void base::subtle::CheckNaturalAlignment<long volatile>(long volatile const*)
         - 65.21% base::subtle::Acquire_Load(long const volatile*)
            - 68.97% impala::RuntimeProfile::HighWaterMarkCounter::UpdateMax(long)
               - impala::RuntimeProfile::HighWaterMarkCounter::Add(long)
                  - 67.21% impala::MemTracker::Consume(long)
                     - 66.09% impala::RowBatch::RowBatch(impala::RowDescriptor const&, int, impala::MemTracker*)
                          impala::KuduScanNode::ProcessScanToken(impala::KuduScanner*, std::string const&)
                          impala::KuduScanNode::RunScannerThread(std::string const&, std::string const*)
                          boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>::operator()(impala::KuduScanNode*, std::string const&, std::string const*) const
                          void boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> >::operator()<boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list0>(boost::_bi::type<void>, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>&, boost::_bi::list0&, int)
                          boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >::operator()()
                          boost::detail::function::void_function_obj_invoker0<boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >, void>::invoke(boost::detail::function::function_buffer&)
                          boost::function0<void>::operator()() const
                          impala::Thread::SuperviseThread(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*)
                          void boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> >::operator()<void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0>(boost::_bi::type<void>, void (*&)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0&, int)
                          boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > >::operator()()
                          boost::detail::thread_data<boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > > >::run()
                          thread_proxy
                     - 33.91% impala::MemPool::FindChunk(long, bool)
                          unsigned char* impala::MemPool::Allocate<false>(long, int)
                          impala::MemPool::Allocate(long)
                          impala::Tuple::DeepCopyVarlenData(impala::TupleDescriptor const&, impala::MemPool*)
                          impala::Tuple::DeepCopy(impala::Tuple*, impala::TupleDescriptor const&, impala::MemPool*)
                          impala::KuduScanner::DecodeRowsIntoRowBatch(impala::RowBatch*, impala::Tuple**, bool*)
                          impala::KuduScanner::GetNext(impala::RowBatch*, bool*)
                          impala::KuduScanNode::ProcessScanToken(impala::KuduScanner*, std::string const&)
                          impala::KuduScanNode::RunScannerThread(std::string const&, std::string const*)
                          boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>::operator()(impala::KuduScanNode*, std::string const&, std::string const*) const
                          void boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> >::operator()<boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list0>(boost::_bi::type<void>, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>&, boost::_bi::list0&, int)
                          boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >::operator()()
                          boost::detail::function::void_function_obj_invoker0<boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >, void>::invoke(boost::detail::function::function_buffer&)
                          boost::function0<void>::operator()() const
                          impala::Thread::SuperviseThread(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*)
                          void boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> >::operator()<void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0>(boost::_bi::type<void>, void (*&)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0&, int)
                          boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > >::operator()()
                          boost::detail::thread_data<boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > > >::run()
                          thread_proxy
                  - 21.26% impala::MemTracker::Release(long)
                       impala::MemPool::FreeAll()
                       impala::RowBatch::~RowBatch()
                       base::DefaultDeleter<impala::RowBatch>::operator()(impala::RowBatch*) const
                       base::internal::gscoped_ptr_impl<impala::RowBatch, base::DefaultDeleter<impala::RowBatch> >::~gscoped_ptr_impl()
                       gscoped_ptr<impala::RowBatch, base::DefaultDeleter<impala::RowBatch> >::~gscoped_ptr()
                       impala::KuduScanNode::ProcessScanToken(impala::KuduScanner*, std::string const&)
                       impala::KuduScanNode::RunScannerThread(std::string const&, std::string const*)
                       boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>::operator()(impala::KuduScanNode*, std::string const&, std::string const*) const
                       void boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> >::operator()<boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list0>(boost::_bi::type<void>, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>&, boost::_bi::list0&, int)
                       boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >::operator()()
                       boost::detail::function::void_function_obj_invoker0<boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >, void>::invoke(boost::detail::function::function_buffer&)
                       boost::function0<void>::operator()() const
                       impala::Thread::SuperviseThread(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*)
                       void boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> >::operator()<void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0>(boost::_bi::type<void>, void (*&)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0&, int)
                       boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > >::operator()()
                       boost::detail::thread_data<boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > > >::run()
                       thread_proxy
                  - 11.53% impala::MemTracker::TryConsume(long)
                       impala::MemPool::FindChunk(long, bool)
                       unsigned char* impala::MemPool::Allocate<true>(long, int)
                       impala::MemPool::TryAllocate(long)
                       impala::RowBatch::ResizeAndAllocateTupleBuffer(impala::RuntimeState*, long*, unsigned char**)
                       impala::KuduScanner::GetNext(impala::RowBatch*, bool*)
                       impala::KuduScanNode::ProcessScanToken(impala::KuduScanner*, std::string const&)
                       impala::KuduScanNode::RunScannerThread(std::string const&, std::string const*)
                       boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>::operator()(impala::KuduScanNode*, std::string const&, std::string const*) const
                       void boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> >::operator()<boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list0>(boost::_bi::type<void>, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>&, boost::_bi::list0&, int)
                       boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >::operator()()
                       boost::detail::function::void_function_obj_invoker0<boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >, void>::invoke(boost::detail::function::function_buffer&)
                       boost::function0<void>::operator()() const
                       impala::Thread::SuperviseThread(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*)
                       void boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> >::operator()<void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0>(boost::_bi::type<void>, void (*&)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0&, int)
                       boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > >::operator()()
                       boost::detail::thread_data<boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > > >::run()
                       thread_proxy
            - 31.03% impala::RuntimeProfile::HighWaterMarkCounter::current_value() const
               - impala::MemTracker::Release(long)
                  - 50.49% impala::MemPool::FreeAll()
                       impala::RowBatch::~RowBatch()
                       base::DefaultDeleter<impala::RowBatch>::operator()(impala::RowBatch*) const
                       base::internal::gscoped_ptr_impl<impala::RowBatch, base::DefaultDeleter<impala::RowBatch> >::~gscoped_ptr_impl()
                       gscoped_ptr<impala::RowBatch, base::DefaultDeleter<impala::RowBatch> >::~gscoped_ptr()
                       impala::KuduScanNode::ProcessScanToken(impala::KuduScanner*, std::string const&)
                       impala::KuduScanNode::RunScannerThread(std::string const&, std::string const*)
                       boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>::operator()(impala::KuduScanNode*, std::string const&, std::string const*) const
                       void boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> >::operator()<boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list0>(boost::_bi::type<void>, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>&, boost::_bi::list0&, int)
                       boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >::operator()()
                       boost::detail::function::void_function_obj_invoker0<boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >, void>::invoke(boost::detail::function::function_buffer&)
                       boost::function0<void>::operator()() const
                       impala::Thread::SuperviseThread(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*)
                       void boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> >::operator()<void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0>(boost::_bi::type<void>, void (*&)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0&, int)
                       boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > >::operator()()
                       boost::detail::thread_data<boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > > >::run()
                       thread_proxy
                  - 49.51% impala::RowBatch::~RowBatch()
                       base::DefaultDeleter<impala::RowBatch>::operator()(impala::RowBatch*) const
                       base::internal::gscoped_ptr_impl<impala::RowBatch, base::DefaultDeleter<impala::RowBatch> >::~gscoped_ptr_impl()
                       gscoped_ptr<impala::RowBatch, base::DefaultDeleter<impala::RowBatch> >::~gscoped_ptr()
                       impala::KuduScanNode::ProcessScanToken(impala::KuduScanner*, std::string const&)
                       impala::KuduScanNode::RunScannerThread(std::string const&, std::string const*)
                       boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>::operator()(impala::KuduScanNode*, std::string const&, std::string const*) const
                       void boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> >::operator()<boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list0>(boost::_bi::type<void>, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>&, boost::_bi::list0&, int)
                       boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >::operator()()
                       boost::detail::function::void_function_obj_invoker0<boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >, void>::invoke(boost::detail::function::function_buffer&)
                       boost::function0<void>::operator()() const
                       impala::Thread::SuperviseThread(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*)
                       void boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> >::operator()<void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0>(boost::_bi::type<void>, void (*&)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0&, int)
                       boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > >::operator()()
                       boost::detail::thread_data<boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > > >::run()
                       thread_proxy
         - 34.79% base::subtle::Barrier_AtomicIncrement(long volatile*, long)
            - 86.04% impala::RuntimeProfile::HighWaterMarkCounter::Add(long)
               - 83.92% impala::MemTracker::Release(long)
                  - 61.26% impala::MemPool::FreeAll()
                       impala::RowBatch::~RowBatch()
                       base::DefaultDeleter<impala::RowBatch>::operator()(impala::RowBatch*) const
                       base::internal::gscoped_ptr_impl<impala::RowBatch, base::DefaultDeleter<impala::RowBatch> >::~gscoped_ptr_impl()
                       gscoped_ptr<impala::RowBatch, base::DefaultDeleter<impala::RowBatch> >::~gscoped_ptr()
                       impala::KuduScanNode::ProcessScanToken(impala::KuduScanner*, std::string const&)
                       impala::KuduScanNode::RunScannerThread(std::string const&, std::string const*)
                       boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>::operator()(impala::KuduScanNode*, std::string const&, std::string const*) const
                       void boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> >::operator()<boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list0>(boost::_bi::type<void>, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>&, boost::_bi::list0&, int)
                       boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >::operator()()
                       boost::detail::function::void_function_obj_invoker0<boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >, void>::invoke(boost::detail::function::function_buffer&)
                       boost::function0<void>::operator()() const
                       impala::Thread::SuperviseThread(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*)
                       void boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> >::operator()<void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0>(boost::_bi::type<void>, void (*&)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0&, int)
                       boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > >::operator()()
                       boost::detail::thread_data<boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > > >::run()
                       thread_proxy
                  - 38.74% impala::RowBatch::~RowBatch()
                       base::DefaultDeleter<impala::RowBatch>::operator()(impala::RowBatch*) const
                       base::internal::gscoped_ptr_impl<impala::RowBatch, base::DefaultDeleter<impala::RowBatch> >::~gscoped_ptr_impl()
                       gscoped_ptr<impala::RowBatch, base::DefaultDeleter<impala::RowBatch> >::~gscoped_ptr()
                       impala::KuduScanNode::ProcessScanToken(impala::KuduScanner*, std::string const&)
                       impala::KuduScanNode::RunScannerThread(std::string const&, std::string const*)
                       boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>::operator()(impala::KuduScanNode*, std::string const&, std::string const*) const
                       void boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> >::operator()<boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list0>(boost::_bi::type<void>, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>&, boost::_bi::list0&, int)
                       boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >::operator()()
                       boost::detail::function::void_function_obj_invoker0<boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >, void>::invoke(boost::detail::function::function_buffer&)
                       boost::function0<void>::operator()() const
                       impala::Thread::SuperviseThread(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*)
                       void boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> >::operator()<void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0>(boost::_bi::type<void>, void (*&)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0&, int)
                       boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > >::operator()()
                       boost::detail::thread_data<boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > > >::run()
                       thread_proxy
               - 16.08% impala::MemTracker::Consume(long)
                    impala::RowBatch::RowBatch(impala::RowDescriptor const&, int, impala::MemTracker*)
                    impala::KuduScanNode::ProcessScanToken(impala::KuduScanner*, std::string const&)
                    impala::KuduScanNode::RunScannerThread(std::string const&, std::string const*)
                    boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>::operator()(impala::KuduScanNode*, std::string const&, std::string const*) const
                    void boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> >::operator()<boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list0>(boost::_bi::type<void>, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>&, boost::_bi::list0&, int)
                    boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >::operator()()
                    boost::detail::function::void_function_obj_invoker0<boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >, void>::invoke(boost::detail::function::function_buffer&)
                    boost::function0<void>::operator()() const
                    impala::Thread::SuperviseThread(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*)
                    void boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> >::operator()<void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0>(boost::_bi::type<void>, void (*&)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0&, int)
                    boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > >::operator()()
                    boost::detail::thread_data<boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > > >::run()
                    thread_proxy
            - 13.96% impala::MemTracker::Release(long)
                 impala::MemPool::FreeAll()
                 impala::RowBatch::~RowBatch()
                 base::DefaultDeleter<impala::RowBatch>::operator()(impala::RowBatch*) const
                 base::internal::gscoped_ptr_impl<impala::RowBatch, base::DefaultDeleter<impala::RowBatch> >::~gscoped_ptr_impl()
                 gscoped_ptr<impala::RowBatch, base::DefaultDeleter<impala::RowBatch> >::~gscoped_ptr()
                 impala::KuduScanNode::ProcessScanToken(impala::KuduScanner*, std::string const&)
                 impala::KuduScanNode::RunScannerThread(std::string const&, std::string const*)
                 boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>::operator()(impala::KuduScanNode*, std::string const&, std::string const*) const
                 void boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> >::operator()<boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list0>(boost::_bi::type<void>, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>&, boost::_bi::list0&, int)
                 boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >::operator()()
                 boost::detail::function::void_function_obj_invoker0<boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >, void>::invoke(boost::detail::function::function_buffer&)
                 boost::function0<void>::operator()() const
                 impala::Thread::SuperviseThread(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*)
                 void boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> >::operator()<void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0>(boost::_bi::type<void>, void (*&)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0&, int)
                 boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > >::operator()()
                 boost::detail::thread_data<boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > > >::run()
                 thread_proxy
      - 12.87% impala::MemPool::FindChunk(long, bool)
         - 59.69% unsigned char* impala::MemPool::Allocate<false>(long, int)
              impala::MemPool::Allocate(long)
              impala::Tuple::DeepCopyVarlenData(impala::TupleDescriptor const&, impala::MemPool*)
              impala::Tuple::DeepCopy(impala::Tuple*, impala::TupleDescriptor const&, impala::MemPool*)
              impala::KuduScanner::DecodeRowsIntoRowBatch(impala::RowBatch*, impala::Tuple**, bool*)
              impala::KuduScanner::GetNext(impala::RowBatch*, bool*)
              impala::KuduScanNode::ProcessScanToken(impala::KuduScanner*, std::string const&)
              impala::KuduScanNode::RunScannerThread(std::string const&, std::string const*)
              boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>::operator()(impala::KuduScanNode*, std::string const&, std::string const*) const
              void boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> >::operator()<boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list0>(boost::_bi::type<void>, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>&, boost::_bi::list0&, int)
              boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >::operator()()
              boost::detail::function::void_function_obj_invoker0<boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >, void>::invoke(boost::detail::function::function_buffer&)
              boost::function0<void>::operator()() const
              impala::Thread::SuperviseThread(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*)
              void boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> >::operator()<void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0>(boost::_bi::type<void>, void (*&)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0&, int)
              boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > >::operator()()
              boost::detail::thread_data<boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > > >::run()
              thread_proxy
         - 40.31% unsigned char* impala::MemPool::Allocate<true>(long, int)
              impala::MemPool::TryAllocate(long)
              impala::RowBatch::ResizeAndAllocateTupleBuffer(impala::RuntimeState*, long*, unsigned char**)
              impala::KuduScanner::GetNext(impala::RowBatch*, bool*)
              impala::KuduScanNode::ProcessScanToken(impala::KuduScanner*, std::string const&)
              impala::KuduScanNode::RunScannerThread(std::string const&, std::string const*)
              boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>::operator()(impala::KuduScanNode*, std::string const&, std::string const*) const
              void boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> >::operator()<boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list0>(boost::_bi::type<void>, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>&, boost::_bi::list0&, int)
              boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >::operator()()
              boost::detail::function::void_function_obj_invoker0<boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >, void>::invoke(boost::detail::function::function_buffer&)
              boost::function0<void>::operator()() const
              impala::Thread::SuperviseThread(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*)
              void boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> >::operator()<void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0>(boost::_bi::type<void>, void (*&)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0&, int)
              boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > >::operator()()
              boost::detail::thread_data<boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > > >::run()
              thread_proxy
      - 11.03% impala::KuduScanner::DecodeRowsIntoRowBatch(impala::RowBatch*, impala::Tuple**, bool*)
           impala::KuduScanner::GetNext(impala::RowBatch*, bool*)
           impala::KuduScanNode::ProcessScanToken(impala::KuduScanner*, std::string const&)
           impala::KuduScanNode::RunScannerThread(std::string const&, std::string const*)
           boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>::operator()(impala::KuduScanNode*, std::string const&, std::string const*) const
           void boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> >::operator()<boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list0>(boost::_bi::type<void>, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>&, boost::_bi::list0&, int)
           boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >::operator()()
           boost::detail::function::void_function_obj_invoker0<boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >, void>::invoke(boost::detail::function::function_buffer&)
           boost::function0<void>::operator()() const
           impala::Thread::SuperviseThread(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*)
           void boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> >::operator()<void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0>(boost::_bi::type<void>, void (*&)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0&, int)
           boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > >::operator()()
           boost::detail::thread_data<boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > > >::run()
           thread_proxy
      - 10.20% impala::KuduScanner::GetNext(impala::RowBatch*, bool*)
           impala::KuduScanNode::ProcessScanToken(impala::KuduScanner*, std::string const&)
           impala::KuduScanNode::RunScannerThread(std::string const&, std::string const*)
           boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>::operator()(impala::KuduScanNode*, std::string const&, std::string const*) const
           void boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> >::operator()<boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list0>(boost::_bi::type<void>, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>&, boost::_bi::list0&, int)
           boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >::operator()()
           boost::detail::function::void_function_obj_invoker0<boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >, void>::invoke(boost::detail::function::function_buffer&)
           boost::function0<void>::operator()() const
           impala::Thread::SuperviseThread(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*)
           void boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> >::operator()<void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0>(boost::_bi::type<void>, void (*&)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0&, int)
           boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > >::operator()()
           boost::detail::thread_data<boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > > >::run()
           thread_proxy
      - 8.45% impala::MemPool::CheckIntegrity(bool)
         - impala::MemPool::FindChunk(long, bool)
            - 80.29% unsigned char* impala::MemPool::Allocate<false>(long, int)
                 impala::MemPool::Allocate(long)
                 impala::Tuple::DeepCopyVarlenData(impala::TupleDescriptor const&, impala::MemPool*)
                 impala::Tuple::DeepCopy(impala::Tuple*, impala::TupleDescriptor const&, impala::MemPool*)
                 impala::KuduScanner::DecodeRowsIntoRowBatch(impala::RowBatch*, impala::Tuple**, bool*)
                 impala::KuduScanner::GetNext(impala::RowBatch*, bool*)
                 impala::KuduScanNode::ProcessScanToken(impala::KuduScanner*, std::string const&)
                 impala::KuduScanNode::RunScannerThread(std::string const&, std::string const*)
                 boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>::operator()(impala::KuduScanNode*, std::string const&, std::string const*) const
                 void boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> >::operator()<boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list0>(boost::_bi::type<void>, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>&, boost::_bi::list0&, int)
                 boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >::operator()()
                 boost::detail::function::void_function_obj_invoker0<boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >, void>::invoke(boost::detail::function::function_buffer&)
                 boost::function0<void>::operator()() const
                 impala::Thread::SuperviseThread(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*)
                 void boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> >::operator()<void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0>(boost::_bi::type<void>, void (*&)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0&, int)
                 boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > >::operator()()
                 boost::detail::thread_data<boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > > >::run()
                 thread_proxy
            - 19.71% unsigned char* impala::MemPool::Allocate<true>(long, int)
                 impala::MemPool::TryAllocate(long)
                 impala::RowBatch::ResizeAndAllocateTupleBuffer(impala::RuntimeState*, long*, unsigned char**)
                 impala::KuduScanner::GetNext(impala::RowBatch*, bool*)
                 impala::KuduScanNode::ProcessScanToken(impala::KuduScanner*, std::string const&)
                 impala::KuduScanNode::RunScannerThread(std::string const&, std::string const*)
                 boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>::operator()(impala::KuduScanNode*, std::string const&, std::string const*) const
                 void boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> >::operator()<boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list0>(boost::_bi::type<void>, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>&, boost::_bi::list0&, int)
                 boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >::operator()()
                 boost::detail::function::void_function_obj_invoker0<boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >, void>::invoke(boost::detail::function::function_buffer&)
                 boost::function0<void>::operator()() const
                 impala::Thread::SuperviseThread(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*)
                 void boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> >::operator()<void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0>(boost::_bi::type<void>, void (*&)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0&, int)
                 boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > >::operator()()
                 boost::detail::thread_data<boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > > >::run()
                 thread_proxy
      - 5.87% unsigned char* impala::MemPool::Allocate<false>(long, int)
           impala::MemPool::Allocate(long)
           impala::Tuple::DeepCopyVarlenData(impala::TupleDescriptor const&, impala::MemPool*)
           impala::Tuple::DeepCopy(impala::Tuple*, impala::TupleDescriptor const&, impala::MemPool*)
           impala::KuduScanner::DecodeRowsIntoRowBatch(impala::RowBatch*, impala::Tuple**, bool*)
           impala::KuduScanner::GetNext(impala::RowBatch*, bool*)
           impala::KuduScanNode::ProcessScanToken(impala::KuduScanner*, std::string const&)
           impala::KuduScanNode::RunScannerThread(std::string const&, std::string const*)
           boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>::operator()(impala::KuduScanNode*, std::string const&, std::string const*) const
           void boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> >::operator()<boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list0>(boost::_bi::type<void>, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>&, boost::_bi::list0&, int)
           boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >::operator()()
           boost::detail::function::void_function_obj_invoker0<boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >, void>::invoke(boost::detail::function::function_buffer&)
           boost::function0<void>::operator()() const
           impala::Thread::SuperviseThread(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*)
           void boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> >::operator()<void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0>(boost::_bi::type<void>, void (*&)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0&, int)
           boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > >::operator()()
           boost::detail::thread_data<boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > > >::run()
           thread_proxy
      - 5.81% base::subtle::Acquire_Load(long const volatile*)
         - 43.26% impala::RuntimeProfile::HighWaterMarkCounter::current_value() const
            - 67.15% impala::MemTracker::Release(long)
               - 50.61% impala::RowBatch::~RowBatch()
                    base::DefaultDeleter<impala::RowBatch>::operator()(impala::RowBatch*) const
                    base::internal::gscoped_ptr_impl<impala::RowBatch, base::DefaultDeleter<impala::RowBatch> >::~gscoped_ptr_impl()
                    gscoped_ptr<impala::RowBatch, base::DefaultDeleter<impala::RowBatch> >::~gscoped_ptr()
                    impala::KuduScanNode::ProcessScanToken(impala::KuduScanner*, std::string const&)
                    impala::KuduScanNode::RunScannerThread(std::string const&, std::string const*)
                    boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>::operator()(impala::KuduScanNode*, std::string const&, std::string const*) const
                    void boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> >::operator()<boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list0>(boost::_bi::type<void>, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>&, boost::_bi::list0&, int)
                    boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >::operator()()
                    boost::detail::function::void_function_obj_invoker0<boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >, void>::invoke(boost::detail::function::function_buffer&)
                    boost::function0<void>::operator()() const
                    impala::Thread::SuperviseThread(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*)
                    void boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> >::operator()<void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0>(boost::_bi::type<void>, void (*&)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0&, int)
                    boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > >::operator()()
                    boost::detail::thread_data<boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > > >::run()
                    thread_proxy
               - 49.39% impala::MemPool::FreeAll()
                    impala::RowBatch::~RowBatch()
                    base::DefaultDeleter<impala::RowBatch>::operator()(impala::RowBatch*) const
                    base::internal::gscoped_ptr_impl<impala::RowBatch, base::DefaultDeleter<impala::RowBatch> >::~gscoped_ptr_impl()
                    gscoped_ptr<impala::RowBatch, base::DefaultDeleter<impala::RowBatch> >::~gscoped_ptr()
                    impala::KuduScanNode::ProcessScanToken(impala::KuduScanner*, std::string const&)
                    impala::KuduScanNode::RunScannerThread(std::string const&, std::string const*)
                    boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>::operator()(impala::KuduScanNode*, std::string const&, std::string const*) const
                    void boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> >::operator()<boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list0>(boost::_bi::type<void>, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>&, boost::_bi::list0&, int)
                    boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >::operator()()
                    boost::detail::function::void_function_obj_invoker0<boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >, void>::invoke(boost::detail::function::function_buffer&)
                    boost::function0<void>::operator()() const
                    impala::Thread::SuperviseThread(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*)
                    void boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> >::operator()<void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0>(boost::_bi::type<void>, void (*&)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0&, int)
                    boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > >::operator()()
                    boost::detail::thread_data<boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > > >::run()
                    thread_proxy
            - 32.85% impala::MemTracker::Consume(long)
                 impala::RowBatch::RowBatch(impala::RowDescriptor const&, int, impala::MemTracker*)
                 impala::KuduScanNode::ProcessScanToken(impala::KuduScanner*, std::string const&)
                 impala::KuduScanNode::RunScannerThread(std::string const&, std::string const*)
                 boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>::operator()(impala::KuduScanNode*, std::string const&, std::string const*) const
                 void boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> >::operator()<boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list0>(boost::_bi::type<void>, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>&, boost::_bi::list0&, int)
                 boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >::operator()()
                 boost::detail::function::void_function_obj_invoker0<boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >, void>::invoke(boost::detail::function::function_buffer&)
                 boost::function0<void>::operator()() const
                 impala::Thread::SuperviseThread(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*)
                 void boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> >::operator()<void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0>(boost::_bi::type<void>, void (*&)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0&, int)
                 boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > >::operator()()
                 boost::detail::thread_data<boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > > >::run()
                 thread_proxy
         - 42.33% impala::RuntimeProfile::HighWaterMarkCounter::UpdateMax(long)
            - impala::RuntimeProfile::HighWaterMarkCounter::Add(long)
               - 34.07% impala::MemTracker::TryConsume(long)
                    impala::MemPool::FindChunk(long, bool)
                    unsigned char* impala::MemPool::Allocate<true>(long, int)
                    impala::MemPool::TryAllocate(long)
                    impala::RowBatch::ResizeAndAllocateTupleBuffer(impala::RuntimeState*, long*, unsigned char**)
                    impala::KuduScanner::GetNext(impala::RowBatch*, bool*)
                    impala::KuduScanNode::ProcessScanToken(impala::KuduScanner*, std::string const&)
                    impala::KuduScanNode::RunScannerThread(std::string const&, std::string const*)
                    boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>::operator()(impala::KuduScanNode*, std::string const&, std::string const*) const
                    void boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> >::operator()<boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list0>(boost::_bi::type<void>, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>&, boost::_bi::list0&, int)
                    boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >::operator()()
                    boost::detail::function::void_function_obj_invoker0<boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >, void>::invoke(boost::detail::function::function_buffer&)
                    boost::function0<void>::operator()() const
                    impala::Thread::SuperviseThread(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*)
                    void boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> >::operator()<void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0>(boost::_bi::type<void>, void (*&)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0&, int)
                    boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > >::operator()()
                    boost::detail::thread_data<boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > > >::run()
                    thread_proxy
               - 33.11% impala::MemTracker::Consume(long)
                    impala::RowBatch::RowBatch(impala::RowDescriptor const&, int, impala::MemTracker*)
                    impala::KuduScanNode::ProcessScanToken(impala::KuduScanner*, std::string const&)
                    impala::KuduScanNode::RunScannerThread(std::string const&, std::string const*)
                    boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>::operator()(impala::KuduScanNode*, std::string const&, std::string const*) const
                    void boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> >::operator()<boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list0>(boost::_bi::type<void>, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>&, boost::_bi::list0&, int)
                    boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >::operator()()
                    boost::detail::function::void_function_obj_invoker0<boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >, void>::invoke(boost::detail::function::function_buffer&)
                    boost::function0<void>::operator()() const
                    impala::Thread::SuperviseThread(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*)
                    void boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> >::operator()<void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0>(boost::_bi::type<void>, void (*&)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0&, int)
                    boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > >::operator()()
                    boost::detail::thread_data<boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > > >::run()
                    thread_proxy
               - 32.82% impala::MemTracker::Release(long)
                    impala::RowBatch::~RowBatch()
                    base::DefaultDeleter<impala::RowBatch>::operator()(impala::RowBatch*) const
                    base::internal::gscoped_ptr_impl<impala::RowBatch, base::DefaultDeleter<impala::RowBatch> >::~gscoped_ptr_impl()
                    gscoped_ptr<impala::RowBatch, base::DefaultDeleter<impala::RowBatch> >::~gscoped_ptr()
                    impala::KuduScanNode::ProcessScanToken(impala::KuduScanner*, std::string const&)
                    impala::KuduScanNode::RunScannerThread(std::string const&, std::string const*)
                    boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>::operator()(impala::KuduScanNode*, std::string const&, std::string const*) const
                    void boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> >::operator()<boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list0>(boost::_bi::type<void>, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>&, boost::_bi::list0&, int)
                    boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >::operator()()
                    boost::detail::function::void_function_obj_invoker0<boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >, void>::invoke(boost::detail::function::function_buffer&)
                    boost::function0<void>::operator()() const
                    impala::Thread::SuperviseThread(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*)
                    void boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> >::operator()<void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0>(boost::_bi::type<void>, void (*&)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0&, int)
                    boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > >::operator()()
                    boost::detail::thread_data<boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > > >::run()
                    thread_proxy
         - 14.41% impala::RuntimeProfile::HighWaterMarkCounter::TryAdd(long, long)
              impala::MemTracker::TryConsume(long)
              impala::MemPool::FindChunk(long, bool)
              unsigned char* impala::MemPool::Allocate<true>(long, int)
              impala::MemPool::TryAllocate(long)
              impala::RowBatch::ResizeAndAllocateTupleBuffer(impala::RuntimeState*, long*, unsigned char**)
              impala::KuduScanner::GetNext(impala::RowBatch*, bool*)
              impala::KuduScanNode::ProcessScanToken(impala::KuduScanner*, std::string const&)
              impala::KuduScanNode::RunScannerThread(std::string const&, std::string const*)
              boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>::operator()(impala::KuduScanNode*, std::string const&, std::string const*) const
              void boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> >::operator()<boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list0>(boost::_bi::type<void>, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>&, boost::_bi::list0&, int)
              boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >::operator()()
              boost::detail::function::void_function_obj_invoker0<boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >, void>::invoke(boost::detail::function::function_buffer&)
              boost::function0<void>::operator()() const
              impala::Thread::SuperviseThread(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*)
              void boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> >::operator()<void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0>(boost::_bi::type<void>, void (*&)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0&, int)
              boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > >::operator()()
              boost::detail::thread_data<boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > > >::run()
              thread_proxy
      - 5.77% base::subtle::Barrier_AtomicIncrement(long volatile*, long)
         - impala::RuntimeProfile::HighWaterMarkCounter::Add(long)
            - 71.60% impala::MemTracker::Release(long)
               - 59.19% impala::RowBatch::~RowBatch()
                    base::DefaultDeleter<impala::RowBatch>::operator()(impala::RowBatch*) const
                    base::internal::gscoped_ptr_impl<impala::RowBatch, base::DefaultDeleter<impala::RowBatch> >::~gscoped_ptr_impl()
                    gscoped_ptr<impala::RowBatch, base::DefaultDeleter<impala::RowBatch> >::~gscoped_ptr()
                    impala::KuduScanNode::ProcessScanToken(impala::KuduScanner*, std::string const&)
                    impala::KuduScanNode::RunScannerThread(std::string const&, std::string const*)
                    boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>::operator()(impala::KuduScanNode*, std::string const&, std::string const*) const
                    void boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> >::operator()<boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list0>(boost::_bi::type<void>, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>&, boost::_bi::list0&, int)
                    boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >::operator()()
                    boost::detail::function::void_function_obj_invoker0<boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >, void>::invoke(boost::detail::function::function_buffer&)
                    boost::function0<void>::operator()() const
                    impala::Thread::SuperviseThread(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*)
                    void boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> >::operator()<void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0>(boost::_bi::type<void>, void (*&)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0&, int)
                    boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > >::operator()()
                    boost::detail::thread_data<boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > > >::run()
                    thread_proxy
               - 40.81% impala::MemPool::FreeAll()
                    impala::RowBatch::~RowBatch()
                    base::DefaultDeleter<impala::RowBatch>::operator()(impala::RowBatch*) const
                    base::internal::gscoped_ptr_impl<impala::RowBatch, base::DefaultDeleter<impala::RowBatch> >::~gscoped_ptr_impl()
                    gscoped_ptr<impala::RowBatch, base::DefaultDeleter<impala::RowBatch> >::~gscoped_ptr()
                    impala::KuduScanNode::ProcessScanToken(impala::KuduScanner*, std::string const&)
                    impala::KuduScanNode::RunScannerThread(std::string const&, std::string const*)
                    boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>::operator()(impala::KuduScanNode*, std::string const&, std::string const*) const
                    void boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> >::operator()<boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list0>(boost::_bi::type<void>, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>&, boost::_bi::list0&, int)
                    boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >::operator()()
                    boost::detail::function::void_function_obj_invoker0<boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >, void>::invoke(boost::detail::function::function_buffer&)
                    boost::function0<void>::operator()() const
                    impala::Thread::SuperviseThread(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*)
                    void boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> >::operator()<void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0>(boost::_bi::type<void>, void (*&)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0&, int)
                    boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > >::operator()()
                    boost::detail::thread_data<boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > > >::run()
                    thread_proxy
            - 28.40% impala::MemTracker::TryConsume(long)
                 impala::MemPool::FindChunk(long, bool)
                 unsigned char* impala::MemPool::Allocate<true>(long, int)
                 impala::MemPool::TryAllocate(long)
                 impala::RowBatch::ResizeAndAllocateTupleBuffer(impala::RuntimeState*, long*, unsigned char**)
                 impala::KuduScanner::GetNext(impala::RowBatch*, bool*)
                 impala::KuduScanNode::ProcessScanToken(impala::KuduScanner*, std::string const&)
                 impala::KuduScanNode::RunScannerThread(std::string const&, std::string const*)
                 boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>::operator()(impala::KuduScanNode*, std::string const&, std::string const*) const
                 void boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> >::operator()<boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list0>(boost::_bi::type<void>, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>&, boost::_bi::list0&, int)
                 boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >::operator()()
                 boost::detail::function::void_function_obj_invoker0<boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >, void>::invoke(boost::detail::function::function_buffer&)
                 boost::function0<void>::operator()() const
                 impala::Thread::SuperviseThread(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*)
                 void boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> >::operator()<void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0>(boost::_bi::type<void>, void (*&)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0&, int)
                 boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > >::operator()()
                 boost::detail::thread_data<boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > > >::run()
                 thread_proxy
      - 4.31% impala::MemPool::Allocate(long)
           impala::Tuple::DeepCopyVarlenData(impala::TupleDescriptor const&, impala::MemPool*)
           impala::Tuple::DeepCopy(impala::Tuple*, impala::TupleDescriptor const&, impala::MemPool*)
           impala::KuduScanner::DecodeRowsIntoRowBatch(impala::RowBatch*, impala::Tuple**, bool*)
           impala::KuduScanner::GetNext(impala::RowBatch*, bool*)
           impala::KuduScanNode::ProcessScanToken(impala::KuduScanner*, std::string const&)
           impala::KuduScanNode::RunScannerThread(std::string const&, std::string const*)
           boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>::operator()(impala::KuduScanNode*, std::string const&, std::string const*) const
           void boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> >::operator()<boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list0>(boost::_bi::type<void>, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>&, boost::_bi::list0&, int)
           boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >::operator()()
           boost::detail::function::void_function_obj_invoker0<boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >, void>::invoke(boost::detail::function::function_buffer&)
           boost::function0<void>::operator()() const
           impala::Thread::SuperviseThread(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*)
           void boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> >::operator()<void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0>(boost::_bi::type<void>, void (*&)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0&, int)
           boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > >::operator()()
           boost::detail::thread_data<boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > > >::run()
           thread_proxy
      - 3.38% impala::KuduScanNode::ProcessScanToken(impala::KuduScanner*, std::string const&)
           impala::KuduScanNode::RunScannerThread(std::string const&, std::string const*)
           boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>::operator()(impala::KuduScanNode*, std::string const&, std::string const*) const
           void boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> >::operator()<boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list0>(boost::_bi::type<void>, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>&, boost::_bi::list0&, int)
           boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >::operator()()
           boost::detail::function::void_function_obj_invoker0<boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >, void>::invoke(boost::detail::function::function_buffer&)
           boost::function0<void>::operator()() const
           impala::Thread::SuperviseThread(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*)
           void boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> >::operator()<void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0>(boost::_bi::type<void>, void (*&)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0&, int)
           boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > >::operator()()
           boost::detail::thread_data<boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > > >::run()
           thread_proxy
      - 2.57% unsigned char* impala::MemPool::Allocate<true>(long, int)
           impala::MemPool::TryAllocate(long)
           impala::RowBatch::ResizeAndAllocateTupleBuffer(impala::RuntimeState*, long*, unsigned char**)
           impala::KuduScanner::GetNext(impala::RowBatch*, bool*)
           impala::KuduScanNode::ProcessScanToken(impala::KuduScanner*, std::string const&)
           impala::KuduScanNode::RunScannerThread(std::string const&, std::string const*)
           boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>::operator()(impala::KuduScanNode*, std::string const&, std::string const*) const
           void boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> >::operator()<boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list0>(boost::_bi::type<void>, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>&, boost::_bi::list0&, int)
           boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >::operator()()
           boost::detail::function::void_function_obj_invoker0<boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >, void>::invoke(boost::detail::function::function_buffer&)
           boost::function0<void>::operator()() const
           impala::Thread::SuperviseThread(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*)
           void boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> >::operator()<void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0>(boost::_bi::type<void>, void (*&)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0&, int)
           boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > >::operator()()
           boost::detail::thread_data<boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > > >::run()
           thread_proxy
      - 2.55% void base::subtle::CheckNaturalAlignment<int volatile>(int volatile const*)
         - 67.14% base::subtle::NoBarrier_CompareAndSwap(int volatile*, int, int)
              base::subtle::Acquire_CompareAndSwap(int volatile*, int, int)
              base::SpinLock::Lock()
              impala::SpinLock::lock()
              boost::lock_guard<impala::SpinLock>::lock_guard(impala::SpinLock&)
            - impala::SimpleMetric<long, (impala::TMetricKind::type)0>::Increment(long const&)
               - 51.01% impala::MemPool::FreeAll()
                    impala::RowBatch::~RowBatch()
                    base::DefaultDeleter<impala::RowBatch>::operator()(impala::RowBatch*) const
                    base::internal::gscoped_ptr_impl<impala::RowBatch, base::DefaultDeleter<impala::RowBatch> >::~gscoped_ptr_impl()
                    gscoped_ptr<impala::RowBatch, base::DefaultDeleter<impala::RowBatch> >::~gscoped_ptr()
                    impala::KuduScanNode::ProcessScanToken(impala::KuduScanner*, std::string const&)
                    impala::KuduScanNode::RunScannerThread(std::string const&, std::string const*)
                    boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>::operator()(impala::KuduScanNode*, std::string const&, std::string const*) const
                    void boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> >::operator()<boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list0>(boost::_bi::type<void>, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>&, boost::_bi::list0&, int)
                    boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >::operator()()
                    boost::detail::function::void_function_obj_invoker0<boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >, void>::invoke(boost::detail::function::function_buffer&)
                    boost::function0<void>::operator()() const
                    impala::Thread::SuperviseThread(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*)
                    void boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> >::operator()<void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0>(boost::_bi::type<void>, void (*&)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0&, int)
                    boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > >::operator()()
                    boost::detail::thread_data<boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > > >::run()
                    thread_proxy
               - 48.99% impala::MemPool::ChunkInfo::ChunkInfo(long, unsigned char*)
                    impala::MemPool::FindChunk(long, bool)
                    unsigned char* impala::MemPool::Allocate<false>(long, int)
                    impala::MemPool::Allocate(long)
                    impala::Tuple::DeepCopyVarlenData(impala::TupleDescriptor const&, impala::MemPool*)
                    impala::Tuple::DeepCopy(impala::Tuple*, impala::TupleDescriptor const&, impala::MemPool*)
                    impala::KuduScanner::DecodeRowsIntoRowBatch(impala::RowBatch*, impala::Tuple**, bool*)
                    impala::KuduScanner::GetNext(impala::RowBatch*, bool*)
                    impala::KuduScanNode::ProcessScanToken(impala::KuduScanner*, std::string const&)
                    impala::KuduScanNode::RunScannerThread(std::string const&, std::string const*)
                    boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>::operator()(impala::KuduScanNode*, std::string const&, std::string const*) const
                    void boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> >::operator()<boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list0>(boost::_bi::type<void>, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>&, boost::_bi::list0&, int)
                    boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >::operator()()
                    boost::detail::function::void_function_obj_invoker0<boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >, void>::invoke(boost::detail::function::function_buffer&)
                    boost::function0<void>::operator()() const
                    impala::Thread::SuperviseThread(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*)
                    void boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> >::operator()<void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0>(boost::_bi::type<void>, void (*&)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0&, int)
                    boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > >::operator()()
                    boost::detail::thread_data<boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > > >::run()
                    thread_proxy
         - 32.86% base::subtle::NoBarrier_AtomicExchange(int volatile*, int)
              base::subtle::Release_AtomicExchange(int volatile*, int)
              base::SpinLock::Unlock()
              impala::SpinLock::unlock()
              boost::lock_guard<impala::SpinLock>::~lock_guard()
              impala::SimpleMetric<long, (impala::TMetricKind::type)0>::Increment(long const&)
              impala::MemPool::FreeAll()
              impala::RowBatch::~RowBatch()
              base::DefaultDeleter<impala::RowBatch>::operator()(impala::RowBatch*) const
              base::internal::gscoped_ptr_impl<impala::RowBatch, base::DefaultDeleter<impala::RowBatch> >::~gscoped_ptr_impl()
              gscoped_ptr<impala::RowBatch, base::DefaultDeleter<impala::RowBatch> >::~gscoped_ptr()
              impala::KuduScanNode::ProcessScanToken(impala::KuduScanner*, std::string const&)
              impala::KuduScanNode::RunScannerThread(std::string const&, std::string const*)
              boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>::operator()(impala::KuduScanNode*, std::string const&, std::string const*) const
              void boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> >::operator()<boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list0>(boost::_bi::type<void>, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>&, boost::_bi::list0&, int)
              boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >::operator()()
              boost::detail::function::void_function_obj_invoker0<boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >, void>::invoke(boost::detail::function::function_buffer&)
              boost::function0<void>::operator()() const
              impala::Thread::SuperviseThread(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*)
              void boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> >::operator()<void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0>(boost::_bi::type<void>, void (*&)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0&, int)
              boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > >::operator()()
              boost::detail::thread_data<boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > > >::run()
              thread_proxy
      - 2.55% impala::MemTracker::Consume(long)
           impala::RowBatch::RowBatch(impala::RowDescriptor const&, int, impala::MemTracker*)
           impala::KuduScanNode::ProcessScanToken(impala::KuduScanner*, std::string const&)
           impala::KuduScanNode::RunScannerThread(std::string const&, std::string const*)
           boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>::operator()(impala::KuduScanNode*, std::string const&, std::string const*) const
           void boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> >::operator()<boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list0>(boost::_bi::type<void>, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>&, boost::_bi::list0&, int)
           boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >::operator()()
           boost::detail::function::void_function_obj_invoker0<boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >, void>::invoke(boost::detail::function::function_buffer&)
           boost::function0<void>::operator()() const
           impala::Thread::SuperviseThread(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*)
           void boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> >::operator()<void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0>(boost::_bi::type<void>, void (*&)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0&, int)
           boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > >::operator()()
           boost::detail::thread_data<boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > > >::run()
           thread_proxy
      - 1.72% impala::MemTracker::TryConsume(long)
           impala::MemPool::FindChunk(long, bool)
           unsigned char* impala::MemPool::Allocate<true>(long, int)
           impala::MemPool::TryAllocate(long)
           impala::RowBatch::ResizeAndAllocateTupleBuffer(impala::RuntimeState*, long*, unsigned char**)
           impala::KuduScanner::GetNext(impala::RowBatch*, bool*)
           impala::KuduScanNode::ProcessScanToken(impala::KuduScanner*, std::string const&)
           impala::KuduScanNode::RunScannerThread(std::string const&, std::string const*)
           boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>::operator()(impala::KuduScanNode*, std::string const&, std::string const*) const
           void boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> >::operator()<boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list0>(boost::_bi::type<void>, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>&, boost::_bi::list0&, int)
           boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >::operator()()
           boost::detail::function::void_function_obj_invoker0<boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >, void>::invoke(boost::detail::function::function_buffer&)
           boost::function0<void>::operator()() const
           impala::Thread::SuperviseThread(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*)
           void boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> >::operator()<void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0>(boost::_bi::type<void>, void (*&)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0&, int)
           boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > >::operator()()
           boost::detail::thread_data<boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > > >::run()
           thread_proxy
      - 1.71% impala::RowBatch::RowBatch(impala::RowDescriptor const&, int, impala::MemTracker*)
           impala::KuduScanNode::ProcessScanToken(impala::KuduScanner*, std::string const&)
           impala::KuduScanNode::RunScannerThread(std::string const&, std::string const*)
           boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>::operator()(impala::KuduScanNode*, std::string const&, std::string const*) const
           void boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> >::operator()<boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list0>(boost::_bi::type<void>, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>&, boost::_bi::list0&, int)
           boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >::operator()()
           boost::detail::function::void_function_obj_invoker0<boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >, void>::invoke(boost::detail::function::function_buffer&)
           boost::function0<void>::operator()() const
           impala::Thread::SuperviseThread(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*)
           void boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> >::operator()<void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0>(boost::_bi::type<void>, void (*&)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0&, int)
           boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > >::operator()()
           boost::detail::thread_data<boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > > >::run()
           thread_proxy
      - 1.71% impala::MemPool::TryAllocate(long)
           impala::RowBatch::ResizeAndAllocateTupleBuffer(impala::RuntimeState*, long*, unsigned char**)
           impala::KuduScanner::GetNext(impala::RowBatch*, bool*)
           impala::KuduScanNode::ProcessScanToken(impala::KuduScanner*, std::string const&)
           impala::KuduScanNode::RunScannerThread(std::string const&, std::string const*)
           boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>::operator()(impala::KuduScanNode*, std::string const&, std::string const*) const
           void boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> >::operator()<boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list0>(boost::_bi::type<void>, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>&, boost::_bi::list0&, int)
           boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >::operator()()
           boost::detail::function::void_function_obj_invoker0<boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >, void>::invoke(boost::detail::function::function_buffer&)
           boost::function0<void>::operator()() const
           impala::Thread::SuperviseThread(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*)
           void boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> >::operator()<void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0>(boost::_bi::type<void>, void (*&)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0&, int)
           boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > >::operator()()
           boost::detail::thread_data<boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > > >::run()
           thread_proxy
      - 0.97% impala::MemTracker::Release(long)
           impala::RowBatch::~RowBatch()
           base::DefaultDeleter<impala::RowBatch>::operator()(impala::RowBatch*) const
           base::internal::gscoped_ptr_impl<impala::RowBatch, base::DefaultDeleter<impala::RowBatch> >::~gscoped_ptr_impl()
           gscoped_ptr<impala::RowBatch, base::DefaultDeleter<impala::RowBatch> >::~gscoped_ptr()
           impala::KuduScanNode::ProcessScanToken(impala::KuduScanner*, std::string const&)
           impala::KuduScanNode::RunScannerThread(std::string const&, std::string const*)
           boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>::operator()(impala::KuduScanNode*, std::string const&, std::string const*) const
           void boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> >::operator()<boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list0>(boost::_bi::type<void>, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>&, boost::_bi::list0&, int)
           boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >::operator()()
           boost::detail::function::void_function_obj_invoker0<boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >, void>::invoke(boost::detail::function::function_buffer&)
           boost::function0<void>::operator()() const
           impala::Thread::SuperviseThread(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*)
           void boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> >::operator()<void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0>(boost::_bi::type<void>, void (*&)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0&, int)
           boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > >::operator()()
           boost::detail::thread_data<boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > > >::run()
           thread_proxy
      - 0.89% impala::RowBatch::~RowBatch()
           base::DefaultDeleter<impala::RowBatch>::operator()(impala::RowBatch*) const
           base::internal::gscoped_ptr_impl<impala::RowBatch, base::DefaultDeleter<impala::RowBatch> >::~gscoped_ptr_impl()
           gscoped_ptr<impala::RowBatch, base::DefaultDeleter<impala::RowBatch> >::~gscoped_ptr()
           impala::KuduScanNode::ProcessScanToken(impala::KuduScanner*, std::string const&)
           impala::KuduScanNode::RunScannerThread(std::string const&, std::string const*)
           boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>::operator()(impala::KuduScanNode*, std::string const&, std::string const*) const
           void boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> >::operator()<boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list0>(boost::_bi::type<void>, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>&, boost::_bi::list0&, int)
           boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >::operator()()
           boost::detail::function::void_function_obj_invoker0<boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >, void>::invoke(boost::detail::function::function_buffer&)
           boost::function0<void>::operator()() const
           impala::Thread::SuperviseThread(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*)
           void boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> >::operator()<void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0>(boost::_bi::type<void>, void (*&)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0&, int)
           boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > >::operator()()
           boost::detail::thread_data<boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > > >::run()
           thread_proxy
      - 0.83% base::subtle::NoBarrier_CompareAndSwap(long volatile*, long, long)
           base::subtle::Barrier_CompareAndSwap(long volatile*, long, long)
           impala::RuntimeProfile::HighWaterMarkCounter::TryAdd(long, long)
           impala::MemTracker::TryConsume(long)
           impala::MemPool::FindChunk(long, bool)
           unsigned char* impala::MemPool::Allocate<true>(long, int)
           impala::MemPool::TryAllocate(long)
           impala::RowBatch::ResizeAndAllocateTupleBuffer(impala::RuntimeState*, long*, unsigned char**)
           impala::KuduScanner::GetNext(impala::RowBatch*, bool*)
           impala::KuduScanNode::ProcessScanToken(impala::KuduScanner*, std::string const&)
           impala::KuduScanNode::RunScannerThread(std::string const&, std::string const*)
           boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>::operator()(impala::KuduScanNode*, std::string const&, std::string const*) const
           void boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> >::operator()<boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list0>(boost::_bi::type<void>, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>&, boost::_bi::list0&, int)
           boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >::operator()()
           boost::detail::function::void_function_obj_invoker0<boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >, void>::invoke(boost::detail::function::function_buffer&)
           boost::function0<void>::operator()() const
           impala::Thread::SuperviseThread(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*)
           void boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> >::operator()<void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0>(boost::_bi::type<void>, void (*&)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0&, int)
           boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > >::operator()()
           boost::detail::thread_data<boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > > >::run()
           thread_proxy
-   1.45%  impalad  impalad                  [.] std::string* google::Check_EQImpl<int, unsigned long>(int const&, unsigned long const&, char const*)
   - std::string* google::Check_EQImpl<int, unsigned long>(int const&, unsigned long const&, char const*)
      - 63.19% void base::subtle::CheckNaturalAlignment<long volatile>(long volatile const*)
         - 51.17% base::subtle::Acquire_Load(long const volatile*)
            - 56.69% impala::RuntimeProfile::HighWaterMarkCounter::UpdateMax(long)
               - 90.29% impala::RuntimeProfile::HighWaterMarkCounter::Add(long)
                  - 52.39% impala::MemTracker::Release(long)
                     - 79.94% impala::RowBatch::~RowBatch()
                          base::DefaultDeleter<impala::RowBatch>::operator()(impala::RowBatch*) const
                          base::internal::gscoped_ptr_impl<impala::RowBatch, base::DefaultDeleter<impala::RowBatch> >::~gscoped_ptr_impl()
                          gscoped_ptr<impala::RowBatch, base::DefaultDeleter<impala::RowBatch> >::~gscoped_ptr()
                          impala::KuduScanNode::ProcessScanToken(impala::KuduScanner*, std::string const&)
                          impala::KuduScanNode::RunScannerThread(std::string const&, std::string const*)
                          boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>::operator()(impala::KuduScanNode*, std::string const&, std::string const*) const
                          void boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> >::operator()<boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list0>(boost::_bi::type<void>, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>&, boost::_bi::list0&, int)
                          boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >::operator()()
                          boost::detail::function::void_function_obj_invoker0<boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >, void>::invoke(boost::detail::function::function_buffer&)
                          boost::function0<void>::operator()() const
                          impala::Thread::SuperviseThread(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*)
                          void boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> >::operator()<void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0>(boost::_bi::type<void>, void (*&)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0&, int)
                          boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > >::operator()()
                          boost::detail::thread_data<boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > > >::run()
                          thread_proxy
                     - 20.06% impala::MemPool::FreeAll()
                          impala::RowBatch::~RowBatch()
                          base::DefaultDeleter<impala::RowBatch>::operator()(impala::RowBatch*) const
                          base::internal::gscoped_ptr_impl<impala::RowBatch, base::DefaultDeleter<impala::RowBatch> >::~gscoped_ptr_impl()
                          gscoped_ptr<impala::RowBatch, base::DefaultDeleter<impala::RowBatch> >::~gscoped_ptr()
                          impala::KuduScanNode::ProcessScanToken(impala::KuduScanner*, std::string const&)
                          impala::KuduScanNode::RunScannerThread(std::string const&, std::string const*)
                          boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>::operator()(impala::KuduScanNode*, std::string const&, std::string const*) const
                          void boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> >::operator()<boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list0>(boost::_bi::type<void>, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>&, boost::_bi::list0&, int)
                          boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >::operator()()
                          boost::detail::function::void_function_obj_invoker0<boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >, void>::invoke(boost::detail::function::function_buffer&)
                          boost::function0<void>::operator()() const
                          impala::Thread::SuperviseThread(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*)
                          void boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> >::operator()<void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0>(boost::_bi::type<void>, void (*&)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0&, int)
                          boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > >::operator()()
                          boost::detail::thread_data<boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > > >::run()
                          thread_proxy
                  - 47.61% impala::MemTracker::Consume(long)
                     - 67.30% impala::RowBatch::RowBatch(impala::RowDescriptor const&, int, impala::MemTracker*)
                          impala::KuduScanNode::ProcessScanToken(impala::KuduScanner*, std::string const&)
                          impala::KuduScanNode::RunScannerThread(std::string const&, std::string const*)
                          boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>::operator()(impala::KuduScanNode*, std::string const&, std::string const*) const
                          void boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> >::operator()<boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list0>(boost::_bi::type<void>, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>&, boost::_bi::list0&, int)
                          boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >::operator()()
                          boost::detail::function::void_function_obj_invoker0<boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >, void>::invoke(boost::detail::function::function_buffer&)
                          boost::function0<void>::operator()() const
                          impala::Thread::SuperviseThread(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*)
                          void boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> >::operator()<void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0>(boost::_bi::type<void>, void (*&)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0&, int)
                          boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > >::operator()()
                          boost::detail::thread_data<boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > > >::run()
                          thread_proxy
                     - 32.70% impala::MemPool::FindChunk(long, bool)
                          unsigned char* impala::MemPool::Allocate<false>(long, int)
                          impala::MemPool::Allocate(long)
                          impala::Tuple::DeepCopyVarlenData(impala::TupleDescriptor const&, impala::MemPool*)
                          impala::Tuple::DeepCopy(impala::Tuple*, impala::TupleDescriptor const&, impala::MemPool*)
                          impala::KuduScanner::DecodeRowsIntoRowBatch(impala::RowBatch*, impala::Tuple**, bool*)
                          impala::KuduScanner::GetNext(impala::RowBatch*, bool*)
                          impala::KuduScanNode::ProcessScanToken(impala::KuduScanner*, std::string const&)
                          impala::KuduScanNode::RunScannerThread(std::string const&, std::string const*)
                          boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>::operator()(impala::KuduScanNode*, std::string const&, std::string const*) const
                          void boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> >::operator()<boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list0>(boost::_bi::type<void>, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>&, boost::_bi::list0&, int)
                          boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >::operator()()
                          boost::detail::function::void_function_obj_invoker0<boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >, void>::invoke(boost::detail::function::function_buffer&)
                          boost::function0<void>::operator()() const
                          impala::Thread::SuperviseThread(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*)
                          void boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> >::operator()<void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0>(boost::_bi::type<void>, void (*&)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0&, int)
                          boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > >::operator()()
                          boost::detail::thread_data<boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > > >::run()
                          thread_proxy
               - 9.71% impala::RuntimeProfile::HighWaterMarkCounter::TryAdd(long, long)
                    impala::MemTracker::TryConsume(long)
                    impala::MemPool::FindChunk(long, bool)
                    unsigned char* impala::MemPool::Allocate<true>(long, int)
                    impala::MemPool::TryAllocate(long)
                    impala::RowBatch::ResizeAndAllocateTupleBuffer(impala::RuntimeState*, long*, unsigned char**)
                    impala::KuduScanner::GetNext(impala::RowBatch*, bool*)
                    impala::KuduScanNode::ProcessScanToken(impala::KuduScanner*, std::string const&)
                    impala::KuduScanNode::RunScannerThread(std::string const&, std::string const*)
                    boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>::operator()(impala::KuduScanNode*, std::string const&, std::string const*) const
                    void boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> >::operator()<boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list0>(boost::_bi::type<void>, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>&, boost::_bi::list0&, int)
                    boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >::operator()()
                    boost::detail::function::void_function_obj_invoker0<boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >, void>::invoke(boost::detail::function::function_buffer&)
                    boost::function0<void>::operator()() const
                    impala::Thread::SuperviseThread(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*)
                    void boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> >::operator()<void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0>(boost::_bi::type<void>, void (*&)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0&, int)
                    boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > >::operator()()
                    boost::detail::thread_data<boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > > >::run()
                    thread_proxy
            - 43.31% impala::RuntimeProfile::HighWaterMarkCounter::current_value() const
               - 62.79% impala::MemTracker::Release(long)
                  - 50.03% impala::RowBatch::~RowBatch()
                       base::DefaultDeleter<impala::RowBatch>::operator()(impala::RowBatch*) const
                       base::internal::gscoped_ptr_impl<impala::RowBatch, base::DefaultDeleter<impala::RowBatch> >::~gscoped_ptr_impl()
                       gscoped_ptr<impala::RowBatch, base::DefaultDeleter<impala::RowBatch> >::~gscoped_ptr()
                       impala::KuduScanNode::ProcessScanToken(impala::KuduScanner*, std::string const&)
                       impala::KuduScanNode::RunScannerThread(std::string const&, std::string const*)
                       boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>::operator()(impala::KuduScanNode*, std::string const&, std::string const*) const
                       void boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> >::operator()<boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list0>(boost::_bi::type<void>, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>&, boost::_bi::list0&, int)
                       boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >::operator()()
                       boost::detail::function::void_function_obj_invoker0<boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >, void>::invoke(boost::detail::function::function_buffer&)
                       boost::function0<void>::operator()() const
                       impala::Thread::SuperviseThread(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*)
                       void boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> >::operator()<void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0>(boost::_bi::type<void>, void (*&)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0&, int)
                       boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > >::operator()()
                       boost::detail::thread_data<boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > > >::run()
                       thread_proxy
                  - 49.97% impala::MemPool::FreeAll()
                       impala::RowBatch::~RowBatch()
                       base::DefaultDeleter<impala::RowBatch>::operator()(impala::RowBatch*) const
                       base::internal::gscoped_ptr_impl<impala::RowBatch, base::DefaultDeleter<impala::RowBatch> >::~gscoped_ptr_impl()
                       gscoped_ptr<impala::RowBatch, base::DefaultDeleter<impala::RowBatch> >::~gscoped_ptr()
                       impala::KuduScanNode::ProcessScanToken(impala::KuduScanner*, std::string const&)
                       impala::KuduScanNode::RunScannerThread(std::string const&, std::string const*)
                       boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>::operator()(impala::KuduScanNode*, std::string const&, std::string const*) const
                       void boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> >::operator()<boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list0>(boost::_bi::type<void>, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>&, boost::_bi::list0&, int)
                       boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >::operator()()
                       boost::detail::function::void_function_obj_invoker0<boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >, void>::invoke(boost::detail::function::function_buffer&)
                       boost::function0<void>::operator()() const
                       impala::Thread::SuperviseThread(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*)
                       void boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> >::operator()<void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0>(boost::_bi::type<void>, void (*&)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0&, int)
                       boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > >::operator()()
                       boost::detail::thread_data<boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > > >::run()
                       thread_proxy
               - 37.21% impala::MemTracker::Consume(long)
                  - 50.56% impala::MemPool::FindChunk(long, bool)
                       unsigned char* impala::MemPool::Allocate<false>(long, int)
                       impala::MemPool::Allocate(long)
                       impala::Tuple::DeepCopyVarlenData(impala::TupleDescriptor const&, impala::MemPool*)
                       impala::Tuple::DeepCopy(impala::Tuple*, impala::TupleDescriptor const&, impala::MemPool*)
                       impala::KuduScanner::DecodeRowsIntoRowBatch(impala::RowBatch*, impala::Tuple**, bool*)
                       impala::KuduScanner::GetNext(impala::RowBatch*, bool*)
                       impala::KuduScanNode::ProcessScanToken(impala::KuduScanner*, std::string const&)
                       impala::KuduScanNode::RunScannerThread(std::string const&, std::string const*)
                       boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>::operator()(impala::KuduScanNode*, std::string const&, std::string const*) const
                       void boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> >::operator()<boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list0>(boost::_bi::type<void>, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>&, boost::_bi::list0&, int)
                       boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >::operator()()
                       boost::detail::function::void_function_obj_invoker0<boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >, void>::invoke(boost::detail::function::function_buffer&)
                       boost::function0<void>::operator()() const
                       impala::Thread::SuperviseThread(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*)
                       void boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> >::operator()<void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0>(boost::_bi::type<void>, void (*&)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0&, int)
                       boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > >::operator()()
                       boost::detail::thread_data<boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > > >::run()
                       thread_proxy
                  - 49.44% impala::RowBatch::RowBatch(impala::RowDescriptor const&, int, impala::MemTracker*)
                       impala::KuduScanNode::ProcessScanToken(impala::KuduScanner*, std::string const&)
                       impala::KuduScanNode::RunScannerThread(std::string const&, std::string const*)
                       boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>::operator()(impala::KuduScanNode*, std::string const&, std::string const*) const
                       void boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> >::operator()<boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list0>(boost::_bi::type<void>, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>&, boost::_bi::list0&, int)
                       boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >::operator()()
                       boost::detail::function::void_function_obj_invoker0<boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >, void>::invoke(boost::detail::function::function_buffer&)
                       boost::function0<void>::operator()() const
                       impala::Thread::SuperviseThread(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*)
                       void boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> >::operator()<void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0>(boost::_bi::type<void>, void (*&)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0&, int)
                       boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > >::operator()()
                       boost::detail::thread_data<boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > > >::run()
                       thread_proxy
         - 44.69% base::subtle::Barrier_AtomicIncrement(long volatile*, long)
            - 81.79% impala::RuntimeProfile::HighWaterMarkCounter::Add(long)
               - 44.51% impala::MemTracker::Release(long)
                  - 66.60% impala::RowBatch::~RowBatch()
                       base::DefaultDeleter<impala::RowBatch>::operator()(impala::RowBatch*) const
                       base::internal::gscoped_ptr_impl<impala::RowBatch, base::DefaultDeleter<impala::RowBatch> >::~gscoped_ptr_impl()
                       gscoped_ptr<impala::RowBatch, base::DefaultDeleter<impala::RowBatch> >::~gscoped_ptr()
                       impala::KuduScanNode::ProcessScanToken(impala::KuduScanner*, std::string const&)
                       impala::KuduScanNode::RunScannerThread(std::string const&, std::string const*)
                       boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>::operator()(impala::KuduScanNode*, std::string const&, std::string const*) const
                       void boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> >::operator()<boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list0>(boost::_bi::type<void>, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>&, boost::_bi::list0&, int)
                       boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >::operator()()
                       boost::detail::function::void_function_obj_invoker0<boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >, void>::invoke(boost::detail::function::function_buffer&)
                       boost::function0<void>::operator()() const
                       impala::Thread::SuperviseThread(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*)
                       void boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> >::operator()<void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0>(boost::_bi::type<void>, void (*&)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0&, int)
                       boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > >::operator()()
                       boost::detail::thread_data<boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > > >::run()
                       thread_proxy
                  - 33.40% impala::MemPool::FreeAll()
                       impala::RowBatch::~RowBatch()
                       base::DefaultDeleter<impala::RowBatch>::operator()(impala::RowBatch*) const
                       base::internal::gscoped_ptr_impl<impala::RowBatch, base::DefaultDeleter<impala::RowBatch> >::~gscoped_ptr_impl()
                       gscoped_ptr<impala::RowBatch, base::DefaultDeleter<impala::RowBatch> >::~gscoped_ptr()
                       impala::KuduScanNode::ProcessScanToken(impala::KuduScanner*, std::string const&)
                       impala::KuduScanNode::RunScannerThread(std::string const&, std::string const*)
                       boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>::operator()(impala::KuduScanNode*, std::string const&, std::string const*) const
                       void boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> >::operator()<boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list0>(boost::_bi::type<void>, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>&, boost::_bi::list0&, int)
                       boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >::operator()()
                       boost::detail::function::void_function_obj_invoker0<boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >, void>::invoke(boost::detail::function::function_buffer&)
                       boost::function0<void>::operator()() const
                       impala::Thread::SuperviseThread(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*)
                       void boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> >::operator()<void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0>(boost::_bi::type<void>, void (*&)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0&, int)
                       boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > >::operator()()
                       boost::detail::thread_data<boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > > >::run()
                       thread_proxy
               - 33.36% impala::MemTracker::Consume(long)
                  - 56.53% impala::MemPool::FindChunk(long, bool)
                       unsigned char* impala::MemPool::Allocate<false>(long, int)
                       impala::MemPool::Allocate(long)
                       impala::Tuple::DeepCopyVarlenData(impala::TupleDescriptor const&, impala::MemPool*)
                       impala::Tuple::DeepCopy(impala::Tuple*, impala::TupleDescriptor const&, impala::MemPool*)
                       impala::KuduScanner::DecodeRowsIntoRowBatch(impala::RowBatch*, impala::Tuple**, bool*)
                       impala::KuduScanner::GetNext(impala::RowBatch*, bool*)
                       impala::KuduScanNode::ProcessScanToken(impala::KuduScanner*, std::string const&)
                       impala::KuduScanNode::RunScannerThread(std::string const&, std::string const*)
                       boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>::operator()(impala::KuduScanNode*, std::string const&, std::string const*) const
                       void boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> >::operator()<boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list0>(boost::_bi::type<void>, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>&, boost::_bi::list0&, int)
                       boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >::operator()()
                       boost::detail::function::void_function_obj_invoker0<boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >, void>::invoke(boost::detail::function::function_buffer&)
                       boost::function0<void>::operator()() const
                       impala::Thread::SuperviseThread(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*)
                       void boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> >::operator()<void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0>(boost::_bi::type<void>, void (*&)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0&, int)
                       boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > >::operator()()
                       boost::detail::thread_data<boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > > >::run()
                       thread_proxy
                  - 43.47% impala::RowBatch::RowBatch(impala::RowDescriptor const&, int, impala::MemTracker*)
                       impala::KuduScanNode::ProcessScanToken(impala::KuduScanner*, std::string const&)
                       impala::KuduScanNode::RunScannerThread(std::string const&, std::string const*)
                       boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>::operator()(impala::KuduScanNode*, std::string const&, std::string const*) const
                       void boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> >::operator()<boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list0>(boost::_bi::type<void>, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>&, boost::_bi::list0&, int)
                       boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >::operator()()
                       boost::detail::function::void_function_obj_invoker0<boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >, void>::invoke(boost::detail::function::function_buffer&)
                       boost::function0<void>::operator()() const
                       impala::Thread::SuperviseThread(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*)
                       void boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> >::operator()<void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0>(boost::_bi::type<void>, void (*&)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0&, int)
                       boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > >::operator()()
                       boost::detail::thread_data<boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > > >::run()
                       thread_proxy
               - 22.13% impala::MemTracker::TryConsume(long)
                    impala::MemPool::FindChunk(long, bool)
                    unsigned char* impala::MemPool::Allocate<true>(long, int)
                    impala::MemPool::TryAllocate(long)
                    impala::RowBatch::ResizeAndAllocateTupleBuffer(impala::RuntimeState*, long*, unsigned char**)
                    impala::KuduScanner::GetNext(impala::RowBatch*, bool*)
                    impala::KuduScanNode::ProcessScanToken(impala::KuduScanner*, std::string const&)
                    impala::KuduScanNode::RunScannerThread(std::string const&, std::string const*)
                    boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>::operator()(impala::KuduScanNode*, std::string const&, std::string const*) const
                    void boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> >::operator()<boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list0>(boost::_bi::type<void>, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>&, boost::_bi::list0&, int)
                    boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >::operator()()
                    boost::detail::function::void_function_obj_invoker0<boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >, void>::invoke(boost::detail::function::function_buffer&)
                    boost::function0<void>::operator()() const
                    impala::Thread::SuperviseThread(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*)
                    void boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> >::operator()<void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0>(boost::_bi::type<void>, void (*&)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0&, int)
                    boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > >::operator()()
                    boost::detail::thread_data<boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > > >::run()
                    thread_proxy
            - 18.21% impala::MemTracker::Release(long)
                 impala::MemPool::FreeAll()
                 impala::RowBatch::~RowBatch()
                 base::DefaultDeleter<impala::RowBatch>::operator()(impala::RowBatch*) const
                 base::internal::gscoped_ptr_impl<impala::RowBatch, base::DefaultDeleter<impala::RowBatch> >::~gscoped_ptr_impl()
                 gscoped_ptr<impala::RowBatch, base::DefaultDeleter<impala::RowBatch> >::~gscoped_ptr()
                 impala::KuduScanNode::ProcessScanToken(impala::KuduScanner*, std::string const&)
                 impala::KuduScanNode::RunScannerThread(std::string const&, std::string const*)
                 boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>::operator()(impala::KuduScanNode*, std::string const&, std::string const*) const
                 void boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> >::operator()<boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list0>(boost::_bi::type<void>, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>&, boost::_bi::list0&, int)
                 boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >::operator()()
                 boost::detail::function::void_function_obj_invoker0<boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >, void>::invoke(boost::detail::function::function_buffer&)
                 boost::function0<void>::operator()() const
                 impala::Thread::SuperviseThread(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*)
                 void boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> >::operator()<void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0>(boost::_bi::type<void>, void (*&)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0&, int)
                 boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > >::operator()()
                 boost::detail::thread_data<boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > > >::run()
                 thread_proxy
         - 4.14% base::subtle::NoBarrier_CompareAndSwap(long volatile*, long, long)
              base::subtle::Barrier_CompareAndSwap(long volatile*, long, long)
              impala::RuntimeProfile::HighWaterMarkCounter::TryAdd(long, long)
              impala::MemTracker::TryConsume(long)
              impala::MemPool::FindChunk(long, bool)
              unsigned char* impala::MemPool::Allocate<true>(long, int)
              impala::MemPool::TryAllocate(long)
              impala::RowBatch::ResizeAndAllocateTupleBuffer(impala::RuntimeState*, long*, unsigned char**)
              impala::KuduScanner::GetNext(impala::RowBatch*, bool*)
              impala::KuduScanNode::ProcessScanToken(impala::KuduScanner*, std::string const&)
              impala::KuduScanNode::RunScannerThread(std::string const&, std::string const*)
              boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>::operator()(impala::KuduScanNode*, std::string const&, std::string const*) const
              void boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> >::operator()<boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list0>(boost::_bi::type<void>, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>&, boost::_bi::list0&, int)
              boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >::operator()()
              boost::detail::function::void_function_obj_invoker0<boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >, void>::invoke(boost::detail::function::function_buffer&)
              boost::function0<void>::operator()() const
              impala::Thread::SuperviseThread(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*)
              void boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> >::operator()<void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0>(boost::_bi::type<void>, void (*&)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0&, int)
              boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > >::operator()()
              boost::detail::thread_data<boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > > >::run()
              thread_proxy
      - 15.38% base::subtle::Acquire_Load(long const volatile*)
         - 77.08% impala::RuntimeProfile::HighWaterMarkCounter::UpdateMax(long)
            - impala::RuntimeProfile::HighWaterMarkCounter::Add(long)
               - 66.28% impala::MemTracker::Consume(long)
                  - 77.70% impala::RowBatch::RowBatch(impala::RowDescriptor const&, int, impala::MemTracker*)
                       impala::KuduScanNode::ProcessScanToken(impala::KuduScanner*, std::string const&)
                       impala::KuduScanNode::RunScannerThread(std::string const&, std::string const*)
                       boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>::operator()(impala::KuduScanNode*, std::string const&, std::string const*) const
                       void boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> >::operator()<boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list0>(boost::_bi::type<void>, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>&, boost::_bi::list0&, int)
                       boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >::operator()()
                       boost::detail::function::void_function_obj_invoker0<boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >, void>::invoke(boost::detail::function::function_buffer&)
                       boost::function0<void>::operator()() const
                       impala::Thread::SuperviseThread(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*)
                       void boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> >::operator()<void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0>(boost::_bi::type<void>, void (*&)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0&, int)
                       boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > >::operator()()
                       boost::detail::thread_data<boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > > >::run()
                       thread_proxy
                  - 22.30% impala::MemPool::FindChunk(long, bool)
                       unsigned char* impala::MemPool::Allocate<false>(long, int)
                       impala::MemPool::Allocate(long)
                       impala::Tuple::DeepCopyVarlenData(impala::TupleDescriptor const&, impala::MemPool*)
                       impala::Tuple::DeepCopy(impala::Tuple*, impala::TupleDescriptor const&, impala::MemPool*)
                       impala::KuduScanner::DecodeRowsIntoRowBatch(impala::RowBatch*, impala::Tuple**, bool*)
                       impala::KuduScanner::GetNext(impala::RowBatch*, bool*)
                       impala::KuduScanNode::ProcessScanToken(impala::KuduScanner*, std::string const&)
                       impala::KuduScanNode::RunScannerThread(std::string const&, std::string const*)
                       boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>::operator()(impala::KuduScanNode*, std::string const&, std::string const*) const
                       void boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> >::operator()<boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list0>(boost::_bi::type<void>, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>&, boost::_bi::list0&, int)
                       boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >::operator()()
                       boost::detail::function::void_function_obj_invoker0<boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >, void>::invoke(boost::detail::function::function_buffer&)
                       boost::function0<void>::operator()() const
                       impala::Thread::SuperviseThread(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*)
                       void boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> >::operator()<void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0>(boost::_bi::type<void>, void (*&)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0&, int)
                       boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > >::operator()()
                       boost::detail::thread_data<boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > > >::run()
                       thread_proxy
               - 26.41% impala::MemTracker::Release(long)
                  - 72.60% impala::MemPool::FreeAll()
                       impala::RowBatch::~RowBatch()
                       base::DefaultDeleter<impala::RowBatch>::operator()(impala::RowBatch*) const
                       base::internal::gscoped_ptr_impl<impala::RowBatch, base::DefaultDeleter<impala::RowBatch> >::~gscoped_ptr_impl()
                       gscoped_ptr<impala::RowBatch, base::DefaultDeleter<impala::RowBatch> >::~gscoped_ptr()
                       impala::KuduScanNode::ProcessScanToken(impala::KuduScanner*, std::string const&)
                       impala::KuduScanNode::RunScannerThread(std::string const&, std::string const*)
                       boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>::operator()(impala::KuduScanNode*, std::string const&, std::string const*) const
                       void boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> >::operator()<boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list0>(boost::_bi::type<void>, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>&, boost::_bi::list0&, int)
                       boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >::operator()()
                       boost::detail::function::void_function_obj_invoker0<boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >, void>::invoke(boost::detail::function::function_buffer&)
                       boost::function0<void>::operator()() const
                       impala::Thread::SuperviseThread(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*)
                       void boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> >::operator()<void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0>(boost::_bi::type<void>, void (*&)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0&, int)
                       boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > >::operator()()
                       boost::detail::thread_data<boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > > >::run()
                       thread_proxy
                  - 27.40% impala::RowBatch::~RowBatch()
                       base::DefaultDeleter<impala::RowBatch>::operator()(impala::RowBatch*) const
                       base::internal::gscoped_ptr_impl<impala::RowBatch, base::DefaultDeleter<impala::RowBatch> >::~gscoped_ptr_impl()
                       gscoped_ptr<impala::RowBatch, base::DefaultDeleter<impala::RowBatch> >::~gscoped_ptr()
                       impala::KuduScanNode::ProcessScanToken(impala::KuduScanner*, std::string const&)
                       impala::KuduScanNode::RunScannerThread(std::string const&, std::string const*)
                       boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>::operator()(impala::KuduScanNode*, std::string const&, std::string const*) const
                       void boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> >::operator()<boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list0>(boost::_bi::type<void>, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>&, boost::_bi::list0&, int)
                       boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >::operator()()
                       boost::detail::function::void_function_obj_invoker0<boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >, void>::invoke(boost::detail::function::function_buffer&)
                       boost::function0<void>::operator()() const
                       impala::Thread::SuperviseThread(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*)
                       void boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> >::operator()<void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0>(boost::_bi::type<void>, void (*&)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0&, int)
                       boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > >::operator()()
                       boost::detail::thread_data<boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > > >::run()
                       thread_proxy
               - 7.32% impala::MemTracker::TryConsume(long)
                    impala::MemPool::FindChunk(long, bool)
                    unsigned char* impala::MemPool::Allocate<true>(long, int)
                    impala::MemPool::TryAllocate(long)
                    impala::RowBatch::ResizeAndAllocateTupleBuffer(impala::RuntimeState*, long*, unsigned char**)
                    impala::KuduScanner::GetNext(impala::RowBatch*, bool*)
                    impala::KuduScanNode::ProcessScanToken(impala::KuduScanner*, std::string const&)
                    impala::KuduScanNode::RunScannerThread(std::string const&, std::string const*)
                    boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>::operator()(impala::KuduScanNode*, std::string const&, std::string const*) const
                    void boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> >::operator()<boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list0>(boost::_bi::type<void>, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>&, boost::_bi::list0&, int)
                    boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >::operator()()
                    boost::detail::function::void_function_obj_invoker0<boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >, void>::invoke(boost::detail::function::function_buffer&)
                    boost::function0<void>::operator()() const
                    impala::Thread::SuperviseThread(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*)
                    void boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> >::operator()<void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0>(boost::_bi::type<void>, void (*&)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0&, int)
                    boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > >::operator()()
                    boost::detail::thread_data<boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > > >::run()
                    thread_proxy
         - 16.96% impala::RuntimeProfile::HighWaterMarkCounter::current_value() const
            - 66.11% impala::MemTracker::Release(long)
               - 50.34% impala::RowBatch::~RowBatch()
                    base::DefaultDeleter<impala::RowBatch>::operator()(impala::RowBatch*) const
                    base::internal::gscoped_ptr_impl<impala::RowBatch, base::DefaultDeleter<impala::RowBatch> >::~gscoped_ptr_impl()
                    gscoped_ptr<impala::RowBatch, base::DefaultDeleter<impala::RowBatch> >::~gscoped_ptr()
                    impala::KuduScanNode::ProcessScanToken(impala::KuduScanner*, std::string const&)
                    impala::KuduScanNode::RunScannerThread(std::string const&, std::string const*)
                    boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>::operator()(impala::KuduScanNode*, std::string const&, std::string const*) const
                    void boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> >::operator()<boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list0>(boost::_bi::type<void>, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>&, boost::_bi::list0&, int)
                    boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >::operator()()
                    boost::detail::function::void_function_obj_invoker0<boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >, void>::invoke(boost::detail::function::function_buffer&)
                    boost::function0<void>::operator()() const
                    impala::Thread::SuperviseThread(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*)
                    void boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> >::operator()<void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0>(boost::_bi::type<void>, void (*&)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0&, int)
                    boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > >::operator()()
                    boost::detail::thread_data<boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > > >::run()
                    thread_proxy
               - 49.66% impala::MemPool::FreeAll()
                    impala::RowBatch::~RowBatch()
                    base::DefaultDeleter<impala::RowBatch>::operator()(impala::RowBatch*) const
                    base::internal::gscoped_ptr_impl<impala::RowBatch, base::DefaultDeleter<impala::RowBatch> >::~gscoped_ptr_impl()
                    gscoped_ptr<impala::RowBatch, base::DefaultDeleter<impala::RowBatch> >::~gscoped_ptr()
                    impala::KuduScanNode::ProcessScanToken(impala::KuduScanner*, std::string const&)
                    impala::KuduScanNode::RunScannerThread(std::string const&, std::string const*)
                    boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>::operator()(impala::KuduScanNode*, std::string const&, std::string const*) const
                    void boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> >::operator()<boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list0>(boost::_bi::type<void>, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>&, boost::_bi::list0&, int)
                    boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >::operator()()
                    boost::detail::function::void_function_obj_invoker0<boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >, void>::invoke(boost::detail::function::function_buffer&)
                    boost::function0<void>::operator()() const
                    impala::Thread::SuperviseThread(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*)
                    void boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> >::operator()<void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0>(boost::_bi::type<void>, void (*&)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0&, int)
                    boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > >::operator()()
                    boost::detail::thread_data<boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > > >::run()
                    thread_proxy
            - 33.89% impala::MemTracker::Consume(long)
                 impala::RowBatch::RowBatch(impala::RowDescriptor const&, int, impala::MemTracker*)
                 impala::KuduScanNode::ProcessScanToken(impala::KuduScanner*, std::string const&)
                 impala::KuduScanNode::RunScannerThread(std::string const&, std::string const*)
                 boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>::operator()(impala::KuduScanNode*, std::string const&, std::string const*) const
                 void boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> >::operator()<boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list0>(boost::_bi::type<void>, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>&, boost::_bi::list0&, int)
                 boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >::operator()()
                 boost::detail::function::void_function_obj_invoker0<boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >, void>::invoke(boost::detail::function::function_buffer&)
                 boost::function0<void>::operator()() const
                 impala::Thread::SuperviseThread(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*)
                 void boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> >::operator()<void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0>(boost::_bi::type<void>, void (*&)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0&, int)
                 boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > >::operator()()
                 boost::detail::thread_data<boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > > >::run()
                 thread_proxy
         - 5.96% impala::RuntimeProfile::HighWaterMarkCounter::TryAdd(long, long)
              impala::MemTracker::TryConsume(long)
              impala::MemPool::FindChunk(long, bool)
              unsigned char* impala::MemPool::Allocate<true>(long, int)
              impala::MemPool::TryAllocate(long)
              impala::RowBatch::ResizeAndAllocateTupleBuffer(impala::RuntimeState*, long*, unsigned char**)
              impala::KuduScanner::GetNext(impala::RowBatch*, bool*)
              impala::KuduScanNode::ProcessScanToken(impala::KuduScanner*, std::string const&)
              impala::KuduScanNode::RunScannerThread(std::string const&, std::string const*)
              boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>::operator()(impala::KuduScanNode*, std::string const&, std::string const*) const
              void boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> >::operator()<boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list0>(boost::_bi::type<void>, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>&, boost::_bi::list0&, int)
              boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >::operator()()
              boost::detail::function::void_function_obj_invoker0<boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >, void>::invoke(boost::detail::function::function_buffer&)
              boost::function0<void>::operator()() const
              impala::Thread::SuperviseThread(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*)
              void boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> >::operator()<void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0>(boost::_bi::type<void>, void (*&)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0&, int)
              boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > >::operator()()
              boost::detail::thread_data<boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > > >::run()
              thread_proxy
      - 13.74% base::subtle::Barrier_AtomicIncrement(long volatile*, long)
         - 56.00% impala::RuntimeProfile::HighWaterMarkCounter::Add(long)
            - 55.58% impala::MemTracker::Consume(long)
               - 59.81% impala::RowBatch::RowBatch(impala::RowDescriptor const&, int, impala::MemTracker*)
                    impala::KuduScanNode::ProcessScanToken(impala::KuduScanner*, std::string const&)
                    impala::KuduScanNode::RunScannerThread(std::string const&, std::string const*)
                    boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>::operator()(impala::KuduScanNode*, std::string const&, std::string const*) const
                    void boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> >::operator()<boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list0>(boost::_bi::type<void>, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>&, boost::_bi::list0&, int)
                    boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >::operator()()
                    boost::detail::function::void_function_obj_invoker0<boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >, void>::invoke(boost::detail::function::function_buffer&)
                    boost::function0<void>::operator()() const
                    impala::Thread::SuperviseThread(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*)
                    void boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> >::operator()<void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0>(boost::_bi::type<void>, void (*&)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0&, int)
                    boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > >::operator()()
                    boost::detail::thread_data<boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > > >::run()
                    thread_proxy
               - 40.19% impala::MemPool::FindChunk(long, bool)
                    unsigned char* impala::MemPool::Allocate<false>(long, int)
                    impala::MemPool::Allocate(long)
                    impala::Tuple::DeepCopyVarlenData(impala::TupleDescriptor const&, impala::MemPool*)
                    impala::Tuple::DeepCopy(impala::Tuple*, impala::TupleDescriptor const&, impala::MemPool*)
                    impala::KuduScanner::DecodeRowsIntoRowBatch(impala::RowBatch*, impala::Tuple**, bool*)
                    impala::KuduScanner::GetNext(impala::RowBatch*, bool*)
                    impala::KuduScanNode::ProcessScanToken(impala::KuduScanner*, std::string const&)
                    impala::KuduScanNode::RunScannerThread(std::string const&, std::string const*)
                    boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>::operator()(impala::KuduScanNode*, std::string const&, std::string const*) const
                    void boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> >::operator()<boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list0>(boost::_bi::type<void>, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>&, boost::_bi::list0&, int)
                    boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >::operator()()
                    boost::detail::function::void_function_obj_invoker0<boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >, void>::invoke(boost::detail::function::function_buffer&)
                    boost::function0<void>::operator()() const
                    impala::Thread::SuperviseThread(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*)
                    void boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> >::operator()<void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0>(boost::_bi::type<void>, void (*&)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0&, int)
                    boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > >::operator()()
                    boost::detail::thread_data<boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > > >::run()
                    thread_proxy
            - 44.42% impala::MemTracker::Release(long)
               - 50.68% impala::MemPool::FreeAll()
                    impala::RowBatch::~RowBatch()
                    base::DefaultDeleter<impala::RowBatch>::operator()(impala::RowBatch*) const
                    base::internal::gscoped_ptr_impl<impala::RowBatch, base::DefaultDeleter<impala::RowBatch> >::~gscoped_ptr_impl()
                    gscoped_ptr<impala::RowBatch, base::DefaultDeleter<impala::RowBatch> >::~gscoped_ptr()
                    impala::KuduScanNode::ProcessScanToken(impala::KuduScanner*, std::string const&)
                    impala::KuduScanNode::RunScannerThread(std::string const&, std::string const*)
                    boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>::operator()(impala::KuduScanNode*, std::string const&, std::string const*) const
                    void boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> >::operator()<boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list0>(boost::_bi::type<void>, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>&, boost::_bi::list0&, int)
                    boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >::operator()()
                    boost::detail::function::void_function_obj_invoker0<boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >, void>::invoke(boost::detail::function::function_buffer&)
                    boost::function0<void>::operator()() const
                    impala::Thread::SuperviseThread(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*)
                    void boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> >::operator()<void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0>(boost::_bi::type<void>, void (*&)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0&, int)
                    boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > >::operator()()
                    boost::detail::thread_data<boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > > >::run()
                    thread_proxy
               - 49.32% impala::RowBatch::~RowBatch()
                    base::DefaultDeleter<impala::RowBatch>::operator()(impala::RowBatch*) const
                    base::internal::gscoped_ptr_impl<impala::RowBatch, base::DefaultDeleter<impala::RowBatch> >::~gscoped_ptr_impl()
                    gscoped_ptr<impala::RowBatch, base::DefaultDeleter<impala::RowBatch> >::~gscoped_ptr()
                    impala::KuduScanNode::ProcessScanToken(impala::KuduScanner*, std::string const&)
                    impala::KuduScanNode::RunScannerThread(std::string const&, std::string const*)
                    boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>::operator()(impala::KuduScanNode*, std::string const&, std::string const*) const
                    void boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> >::operator()<boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list0>(boost::_bi::type<void>, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>&, boost::_bi::list0&, int)
                    boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >::operator()()
                    boost::detail::function::void_function_obj_invoker0<boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >, void>::invoke(boost::detail::function::function_buffer&)
                    boost::function0<void>::operator()() const
                    impala::Thread::SuperviseThread(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*)
                    void boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> >::operator()<void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0>(boost::_bi::type<void>, void (*&)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0&, int)
                    boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > >::operator()()
                    boost::detail::thread_data<boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > > >::run()
                    thread_proxy
         - 44.00% impala::MemTracker::Release(long)
              impala::MemPool::FreeAll()
              impala::RowBatch::~RowBatch()
              base::DefaultDeleter<impala::RowBatch>::operator()(impala::RowBatch*) const
              base::internal::gscoped_ptr_impl<impala::RowBatch, base::DefaultDeleter<impala::RowBatch> >::~gscoped_ptr_impl()
              gscoped_ptr<impala::RowBatch, base::DefaultDeleter<impala::RowBatch> >::~gscoped_ptr()
              impala::KuduScanNode::ProcessScanToken(impala::KuduScanner*, std::string const&)
              impala::KuduScanNode::RunScannerThread(std::string const&, std::string const*)
              boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>::operator()(impala::KuduScanNode*, std::string const&, std::string const*) const
              void boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> >::operator()<boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list0>(boost::_bi::type<void>, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>&, boost::_bi::list0&, int)
              boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >::operator()()
              boost::detail::function::void_function_obj_invoker0<boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >, void>::invoke(boost::detail::function::function_buffer&)
              boost::function0<void>::operator()() const
              impala::Thread::SuperviseThread(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*)
              void boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> >::operator()<void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0>(boost::_bi::type<void>, void (*&)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0&, int)
              boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > >::operator()()
              boost::detail::thread_data<boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > > >::run()
              thread_proxy
      - 6.83% void base::subtle::CheckNaturalAlignment<int volatile>(int volatile const*)
         - 87.02% base::subtle::NoBarrier_CompareAndSwap(int volatile*, int, int)
              base::subtle::Acquire_CompareAndSwap(int volatile*, int, int)
              base::SpinLock::Lock()
              impala::SpinLock::lock()
              boost::lock_guard<impala::SpinLock>::lock_guard(impala::SpinLock&)
            - impala::SimpleMetric<long, (impala::TMetricKind::type)0>::Increment(long const&)
               - 58.03% impala::MemPool::ChunkInfo::ChunkInfo(long, unsigned char*)
                  - impala::MemPool::FindChunk(long, bool)
                     - 75.04% unsigned char* impala::MemPool::Allocate<true>(long, int)
                          impala::MemPool::TryAllocate(long)
                          impala::RowBatch::ResizeAndAllocateTupleBuffer(impala::RuntimeState*, long*, unsigned char**)
                          impala::KuduScanner::GetNext(impala::RowBatch*, bool*)
                          impala::KuduScanNode::ProcessScanToken(impala::KuduScanner*, std::string const&)
                          impala::KuduScanNode::RunScannerThread(std::string const&, std::string const*)
                          boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>::operator()(impala::KuduScanNode*, std::string const&, std::string const*) const
                          void boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> >::operator()<boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list0>(boost::_bi::type<void>, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>&, boost::_bi::list0&, int)
                          boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >::operator()()
                          boost::detail::function::void_function_obj_invoker0<boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >, void>::invoke(boost::detail::function::function_buffer&)
                          boost::function0<void>::operator()() const
                          impala::Thread::SuperviseThread(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*)
                          void boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> >::operator()<void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0>(boost::_bi::type<void>, void (*&)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0&, int)
                          boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > >::operator()()
                          boost::detail::thread_data<boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > > >::run()
                          thread_proxy
                     - 24.96% unsigned char* impala::MemPool::Allocate<false>(long, int)
                          impala::MemPool::Allocate(long)
                          impala::Tuple::DeepCopyVarlenData(impala::TupleDescriptor const&, impala::MemPool*)
                          impala::Tuple::DeepCopy(impala::Tuple*, impala::TupleDescriptor const&, impala::MemPool*)
                          impala::KuduScanner::DecodeRowsIntoRowBatch(impala::RowBatch*, impala::Tuple**, bool*)
                          impala::KuduScanner::GetNext(impala::RowBatch*, bool*)
                          impala::KuduScanNode::ProcessScanToken(impala::KuduScanner*, std::string const&)
                          impala::KuduScanNode::RunScannerThread(std::string const&, std::string const*)
                          boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>::operator()(impala::KuduScanNode*, std::string const&, std::string const*) const
                          void boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> >::operator()<boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list0>(boost::_bi::type<void>, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>&, boost::_bi::list0&, int)
                          boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >::operator()()
                          boost::detail::function::void_function_obj_invoker0<boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >, void>::invoke(boost::detail::function::function_buffer&)
                          boost::function0<void>::operator()() const
                          impala::Thread::SuperviseThread(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*)
                          void boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> >::operator()<void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0>(boost::_bi::type<void>, void (*&)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0&, int)
                          boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > >::operator()()
                          boost::detail::thread_data<boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > > >::run()
                          thread_proxy
               - 41.97% impala::MemPool::FreeAll()
                    impala::RowBatch::~RowBatch()
                    base::DefaultDeleter<impala::RowBatch>::operator()(impala::RowBatch*) const
                    base::internal::gscoped_ptr_impl<impala::RowBatch, base::DefaultDeleter<impala::RowBatch> >::~gscoped_ptr_impl()
                    gscoped_ptr<impala::RowBatch, base::DefaultDeleter<impala::RowBatch> >::~gscoped_ptr()
                    impala::KuduScanNode::ProcessScanToken(impala::KuduScanner*, std::string const&)
                    impala::KuduScanNode::RunScannerThread(std::string const&, std::string const*)
                    boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>::operator()(impala::KuduScanNode*, std::string const&, std::string const*) const
                    void boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> >::operator()<boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list0>(boost::_bi::type<void>, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>&, boost::_bi::list0&, int)
                    boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >::operator()()
                    boost::detail::function::void_function_obj_invoker0<boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >, void>::invoke(boost::detail::function::function_buffer&)
                    boost::function0<void>::operator()() const
                    impala::Thread::SuperviseThread(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*)
                    void boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> >::operator()<void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0>(boost::_bi::type<void>, void (*&)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0&, int)
                    boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > >::operator()()
                    boost::detail::thread_data<boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > > >::run()
                    thread_proxy
         - 12.98% base::subtle::NoBarrier_AtomicExchange(int volatile*, int)
              base::subtle::Release_AtomicExchange(int volatile*, int)
              base::SpinLock::Unlock()
              impala::SpinLock::unlock()
              boost::lock_guard<impala::SpinLock>::~lock_guard()
              impala::SimpleMetric<long, (impala::TMetricKind::type)0>::Increment(long const&)
              impala::MemPool::ChunkInfo::ChunkInfo(long, unsigned char*)
              impala::MemPool::FindChunk(long, bool)
              unsigned char* impala::MemPool::Allocate<true>(long, int)
              impala::MemPool::TryAllocate(long)
              impala::RowBatch::ResizeAndAllocateTupleBuffer(impala::RuntimeState*, long*, unsigned char**)
              impala::KuduScanner::GetNext(impala::RowBatch*, bool*)
              impala::KuduScanNode::ProcessScanToken(impala::KuduScanner*, std::string const&)
              impala::KuduScanNode::RunScannerThread(std::string const&, std::string const*)
              boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>::operator()(impala::KuduScanNode*, std::string const&, std::string const*) const
              void boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> >::operator()<boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list0>(boost::_bi::type<void>, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>&, boost::_bi::list0&, int)
              boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >::operator()()
              boost::detail::function::void_function_obj_invoker0<boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >, void>::invoke(boost::detail::function::function_buffer&)
              boost::function0<void>::operator()() const
              impala::Thread::SuperviseThread(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*)
              void boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> >::operator()<void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0>(boost::_bi::type<void>, void (*&)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0&, int)
              boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > >::operator()()
              boost::detail::thread_data<boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > > >::run()
              thread_proxy
      - 0.86% base::subtle::NoBarrier_AtomicExchange(int volatile*, int)
           base::subtle::Release_AtomicExchange(int volatile*, int)
           base::SpinLock::Unlock()
           impala::SpinLock::unlock()
           boost::lock_guard<impala::SpinLock>::~lock_guard()
           impala::SimpleMetric<long, (impala::TMetricKind::type)0>::Increment(long const&)
           impala::MemPool::FreeAll()
           impala::RowBatch::~RowBatch()
           base::DefaultDeleter<impala::RowBatch>::operator()(impala::RowBatch*) const
           base::internal::gscoped_ptr_impl<impala::RowBatch, base::DefaultDeleter<impala::RowBatch> >::~gscoped_ptr_impl()
           gscoped_ptr<impala::RowBatch, base::DefaultDeleter<impala::RowBatch> >::~gscoped_ptr()
           impala::KuduScanNode::ProcessScanToken(impala::KuduScanner*, std::string const&)
           impala::KuduScanNode::RunScannerThread(std::string const&, std::string const*)
           boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>::operator()(impala::KuduScanNode*, std::string const&, std::string const*) const
           void boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> >::operator()<boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list0>(boost::_bi::type<void>, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>&, boost::_bi::list0&, int)
           boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >::operator()()
           boost::detail::function::void_function_obj_invoker0<boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >, void>::invoke(boost::detail::function::function_buffer&)
           boost::function0<void>::operator()() const
           impala::Thread::SuperviseThread(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*)
           void boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> >::operator()<void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0>(boost::_bi::type<void>, void (*&)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0&, int)
           boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > >::operator()()
           boost::detail::thread_data<boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > > >::run()
           thread_proxy
-   1.41%  impalad  impalad                  [.] std::vector<impala::MemPool::ChunkInfo, std::allocator<impala::MemPool::ChunkInfo> >::size() const
   - std::vector<impala::MemPool::ChunkInfo, std::allocator<impala::MemPool::ChunkInfo> >::size() const
      - 21.55% impala::MemPool::FreeAll()
           impala::RowBatch::~RowBatch()
           base::DefaultDeleter<impala::RowBatch>::operator()(impala::RowBatch*) const
           base::internal::gscoped_ptr_impl<impala::RowBatch, base::DefaultDeleter<impala::RowBatch> >::~gscoped_ptr_impl()
           gscoped_ptr<impala::RowBatch, base::DefaultDeleter<impala::RowBatch> >::~gscoped_ptr()
           impala::KuduScanNode::ProcessScanToken(impala::KuduScanner*, std::string const&)
           impala::KuduScanNode::RunScannerThread(std::string const&, std::string const*)
           boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>::operator()(impala::KuduScanNode*, std::string const&, std::string const*) const
           void boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> >::operator()<boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list0>(boost::_bi::type<void>, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>&, boost::_bi::list0&, int)
           boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >::operator()()
           boost::detail::function::void_function_obj_invoker0<boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >, void>::invoke(boost::detail::function::function_buffer&)
           boost::function0<void>::operator()() const
           impala::Thread::SuperviseThread(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*)
           void boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> >::operator()<void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0>(boost::_bi::type<void>, void (*&)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0&, int)
           boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > >::operator()()
           boost::detail::thread_data<boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > > >::run()
           thread_proxy
      - 18.89% std::vector<impala::MemPool::ChunkInfo, std::allocator<impala::MemPool::ChunkInfo> >::_M_check_len(unsigned long, char const*) const
           void std::vector<impala::MemPool::ChunkInfo, std::allocator<impala::MemPool::ChunkInfo> >::_M_emplace_back_aux<impala::MemPool::ChunkInfo>(impala::MemPool::ChunkInfo&&)
           void std::vector<impala::MemPool::ChunkInfo, std::allocator<impala::MemPool::ChunkInfo> >::emplace_back<impala::MemPool::ChunkInfo>(impala::MemPool::ChunkInfo&&)
           std::vector<impala::MemPool::ChunkInfo, std::allocator<impala::MemPool::ChunkInfo> >::push_back(impala::MemPool::ChunkInfo&&)
         - impala::MemPool::FindChunk(long, bool)
            - 71.22% unsigned char* impala::MemPool::Allocate<true>(long, int)
                 impala::MemPool::TryAllocate(long)
                 impala::RowBatch::ResizeAndAllocateTupleBuffer(impala::RuntimeState*, long*, unsigned char**)
                 impala::KuduScanner::GetNext(impala::RowBatch*, bool*)
                 impala::KuduScanNode::ProcessScanToken(impala::KuduScanner*, std::string const&)
                 impala::KuduScanNode::RunScannerThread(std::string const&, std::string const*)
                 boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>::operator()(impala::KuduScanNode*, std::string const&, std::string const*) const
                 void boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> >::operator()<boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list0>(boost::_bi::type<void>, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>&, boost::_bi::list0&, int)
                 boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >::operator()()
                 boost::detail::function::void_function_obj_invoker0<boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >, void>::invoke(boost::detail::function::function_buffer&)
                 boost::function0<void>::operator()() const
                 impala::Thread::SuperviseThread(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*)
                 void boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> >::operator()<void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0>(boost::_bi::type<void>, void (*&)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0&, int)
                 boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > >::operator()()
                 boost::detail::thread_data<boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > > >::run()
                 thread_proxy
            - 28.78% unsigned char* impala::MemPool::Allocate<false>(long, int)
                 impala::MemPool::Allocate(long)
                 impala::Tuple::DeepCopyVarlenData(impala::TupleDescriptor const&, impala::MemPool*)
                 impala::Tuple::DeepCopy(impala::Tuple*, impala::TupleDescriptor const&, impala::MemPool*)
                 impala::KuduScanner::DecodeRowsIntoRowBatch(impala::RowBatch*, impala::Tuple**, bool*)
                 impala::KuduScanner::GetNext(impala::RowBatch*, bool*)
                 impala::KuduScanNode::ProcessScanToken(impala::KuduScanner*, std::string const&)
                 impala::KuduScanNode::RunScannerThread(std::string const&, std::string const*)
                 boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>::operator()(impala::KuduScanNode*, std::string const&, std::string const*) const
                 void boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> >::operator()<boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list0>(boost::_bi::type<void>, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>&, boost::_bi::list0&, int)
                 boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >::operator()()
                 boost::detail::function::void_function_obj_invoker0<boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >, void>::invoke(boost::detail::function::function_buffer&)
                 boost::function0<void>::operator()() const
                 impala::Thread::SuperviseThread(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*)
                 void boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> >::operator()<void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0>(boost::_bi::type<void>, void (*&)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0&, int)
                 boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > >::operator()()
                 boost::detail::thread_data<boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > > >::run()
                 thread_proxy
      - 17.79% impala::MemPool::CheckIntegrity(bool)
         - impala::MemPool::FindChunk(long, bool)
            - 54.97% unsigned char* impala::MemPool::Allocate<false>(long, int)
                 impala::MemPool::Allocate(long)
                 impala::Tuple::DeepCopyVarlenData(impala::TupleDescriptor const&, impala::MemPool*)
                 impala::Tuple::DeepCopy(impala::Tuple*, impala::TupleDescriptor const&, impala::MemPool*)
                 impala::KuduScanner::DecodeRowsIntoRowBatch(impala::RowBatch*, impala::Tuple**, bool*)
                 impala::KuduScanner::GetNext(impala::RowBatch*, bool*)
                 impala::KuduScanNode::ProcessScanToken(impala::KuduScanner*, std::string const&)
                 impala::KuduScanNode::RunScannerThread(std::string const&, std::string const*)
                 boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>::operator()(impala::KuduScanNode*, std::string const&, std::string const*) const
                 void boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> >::operator()<boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list0>(boost::_bi::type<void>, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>&, boost::_bi::list0&, int)
                 boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >::operator()()
                 boost::detail::function::void_function_obj_invoker0<boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >, void>::invoke(boost::detail::function::function_buffer&)
                 boost::function0<void>::operator()() const
                 impala::Thread::SuperviseThread(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*)
                 void boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> >::operator()<void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0>(boost::_bi::type<void>, void (*&)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0&, int)
                 boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > >::operator()()
                 boost::detail::thread_data<boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > > >::run()
                 thread_proxy
            - 45.03% unsigned char* impala::MemPool::Allocate<true>(long, int)
                 impala::MemPool::TryAllocate(long)
                 impala::RowBatch::ResizeAndAllocateTupleBuffer(impala::RuntimeState*, long*, unsigned char**)
                 impala::KuduScanner::GetNext(impala::RowBatch*, bool*)
                 impala::KuduScanNode::ProcessScanToken(impala::KuduScanner*, std::string const&)
                 impala::KuduScanNode::RunScannerThread(std::string const&, std::string const*)
                 boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>::operator()(impala::KuduScanNode*, std::string const&, std::string const*) const
                 void boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> >::operator()<boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list0>(boost::_bi::type<void>, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>&, boost::_bi::list0&, int)
                 boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >::operator()()
                 boost::detail::function::void_function_obj_invoker0<boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >, void>::invoke(boost::detail::function::function_buffer&)
                 boost::function0<void>::operator()() const
                 impala::Thread::SuperviseThread(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*)
                 void boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> >::operator()<void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0>(boost::_bi::type<void>, void (*&)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0&, int)
                 boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > >::operator()()
                 boost::detail::thread_data<boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > > >::run()
                 thread_proxy
      - 13.28% unsigned char* impala::MemPool::Allocate<false>(long, int)
           impala::MemPool::Allocate(long)
           impala::Tuple::DeepCopyVarlenData(impala::TupleDescriptor const&, impala::MemPool*)
           impala::Tuple::DeepCopy(impala::Tuple*, impala::TupleDescriptor const&, impala::MemPool*)
           impala::KuduScanner::DecodeRowsIntoRowBatch(impala::RowBatch*, impala::Tuple**, bool*)
           impala::KuduScanner::GetNext(impala::RowBatch*, bool*)
           impala::KuduScanNode::ProcessScanToken(impala::KuduScanner*, std::string const&)
           impala::KuduScanNode::RunScannerThread(std::string const&, std::string const*)
           boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>::operator()(impala::KuduScanNode*, std::string const&, std::string const*) const
           void boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> >::operator()<boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list0>(boost::_bi::type<void>, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>&, boost::_bi::list0&, int)
           boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >::operator()()
           boost::detail::function::void_function_obj_invoker0<boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >, void>::invoke(boost::detail::function::function_buffer&)
           boost::function0<void>::operator()() const
           impala::Thread::SuperviseThread(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*)
           void boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> >::operator()<void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0>(boost::_bi::type<void>, void (*&)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0&, int)
           boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > >::operator()()
           boost::detail::thread_data<boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > > >::run()
           thread_proxy
      - 9.69% impala::MemPool::FindChunk(long, bool)
         - 55.41% unsigned char* impala::MemPool::Allocate<false>(long, int)
              impala::MemPool::Allocate(long)
              impala::Tuple::DeepCopyVarlenData(impala::TupleDescriptor const&, impala::MemPool*)
              impala::Tuple::DeepCopy(impala::Tuple*, impala::TupleDescriptor const&, impala::MemPool*)
              impala::KuduScanner::DecodeRowsIntoRowBatch(impala::RowBatch*, impala::Tuple**, bool*)
              impala::KuduScanner::GetNext(impala::RowBatch*, bool*)
              impala::KuduScanNode::ProcessScanToken(impala::KuduScanner*, std::string const&)
              impala::KuduScanNode::RunScannerThread(std::string const&, std::string const*)
              boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>::operator()(impala::KuduScanNode*, std::string const&, std::string const*) const
              void boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> >::operator()<boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list0>(boost::_bi::type<void>, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>&, boost::_bi::list0&, int)
              boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >::operator()()
              boost::detail::function::void_function_obj_invoker0<boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >, void>::invoke(boost::detail::function::function_buffer&)
              boost::function0<void>::operator()() const
              impala::Thread::SuperviseThread(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*)
              void boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> >::operator()<void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0>(boost::_bi::type<void>, void (*&)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0&, int)
              boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > >::operator()()
              boost::detail::thread_data<boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > > >::run()
              thread_proxy
         - 44.59% unsigned char* impala::MemPool::Allocate<true>(long, int)
              impala::MemPool::TryAllocate(long)
              impala::RowBatch::ResizeAndAllocateTupleBuffer(impala::RuntimeState*, long*, unsigned char**)
              impala::KuduScanner::GetNext(impala::RowBatch*, bool*)
              impala::KuduScanNode::ProcessScanToken(impala::KuduScanner*, std::string const&)
              impala::KuduScanNode::RunScannerThread(std::string const&, std::string const*)
              boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>::operator()(impala::KuduScanNode*, std::string const&, std::string const*) const
              void boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> >::operator()<boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list0>(boost::_bi::type<void>, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>&, boost::_bi::list0&, int)
              boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >::operator()()
              boost::detail::function::void_function_obj_invoker0<boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >, void>::invoke(boost::detail::function::function_buffer&)
              boost::function0<void>::operator()() const
              impala::Thread::SuperviseThread(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*)
              void boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> >::operator()<void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0>(boost::_bi::type<void>, void (*&)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0&, int)
              boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > >::operator()()
              boost::detail::thread_data<boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > > >::run()
              thread_proxy
      - 8.08% unsigned char* impala::MemPool::Allocate<true>(long, int)
           impala::MemPool::TryAllocate(long)
           impala::RowBatch::ResizeAndAllocateTupleBuffer(impala::RuntimeState*, long*, unsigned char**)
           impala::KuduScanner::GetNext(impala::RowBatch*, bool*)
           impala::KuduScanNode::ProcessScanToken(impala::KuduScanner*, std::string const&)
           impala::KuduScanNode::RunScannerThread(std::string const&, std::string const*)
           boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>::operator()(impala::KuduScanNode*, std::string const&, std::string const*) const
           void boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> >::operator()<boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list0>(boost::_bi::type<void>, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>&, boost::_bi::list0&, int)
           boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >::operator()()
           boost::detail::function::void_function_obj_invoker0<boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >, void>::invoke(boost::detail::function::function_buffer&)
           boost::function0<void>::operator()() const
           impala::Thread::SuperviseThread(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*)
           void boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> >::operator()<void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0>(boost::_bi::type<void>, void (*&)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0&, int)
           boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > >::operator()()
           boost::detail::thread_data<boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > > >::run()
           thread_proxy
      - 5.40% impala::MemPool::~MemPool()
           impala::RowBatch::~RowBatch()
           base::DefaultDeleter<impala::RowBatch>::operator()(impala::RowBatch*) const
           base::internal::gscoped_ptr_impl<impala::RowBatch, base::DefaultDeleter<impala::RowBatch> >::~gscoped_ptr_impl()
           gscoped_ptr<impala::RowBatch, base::DefaultDeleter<impala::RowBatch> >::~gscoped_ptr()
           impala::KuduScanNode::ProcessScanToken(impala::KuduScanner*, std::string const&)
           impala::KuduScanNode::RunScannerThread(std::string const&, std::string const*)
           boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>::operator()(impala::KuduScanNode*, std::string const&, std::string const*) const
           void boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> >::operator()<boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list0>(boost::_bi::type<void>, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>&, boost::_bi::list0&, int)
           boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >::operator()()
           boost::detail::function::void_function_obj_invoker0<boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >, void>::invoke(boost::detail::function::function_buffer&)
           boost::function0<void>::operator()() const
           impala::Thread::SuperviseThread(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*)
           void boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> >::operator()<void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0>(boost::_bi::type<void>, void (*&)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0&, int)
           boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > >::operator()()
           boost::detail::thread_data<boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > > >::run()
           thread_proxy
      - 1.82% impala::MemPool::Allocate(long)
           impala::Tuple::DeepCopyVarlenData(impala::TupleDescriptor const&, impala::MemPool*)
           impala::Tuple::DeepCopy(impala::Tuple*, impala::TupleDescriptor const&, impala::MemPool*)
           impala::KuduScanner::DecodeRowsIntoRowBatch(impala::RowBatch*, impala::Tuple**, bool*)
           impala::KuduScanner::GetNext(impala::RowBatch*, bool*)
           impala::KuduScanNode::ProcessScanToken(impala::KuduScanner*, std::string const&)
           impala::KuduScanNode::RunScannerThread(std::string const&, std::string const*)
           boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>::operator()(impala::KuduScanNode*, std::string const&, std::string const*) const
           void boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> >::operator()<boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list0>(boost::_bi::type<void>, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>&, boost::_bi::list0&, int)
           boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >::operator()()
           boost::detail::function::void_function_obj_invoker0<boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >, void>::invoke(boost::detail::function::function_buffer&)
           boost::function0<void>::operator()() const
           impala::Thread::SuperviseThread(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*)
           void boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> >::operator()<void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0>(boost::_bi::type<void>, void (*&)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0&, int)
           boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > >::operator()()
           boost::detail::thread_data<boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > > >::run()
           thread_proxy
      - 1.76% impala::RowBatch::~RowBatch()
           base::DefaultDeleter<impala::RowBatch>::operator()(impala::RowBatch*) const
           base::internal::gscoped_ptr_impl<impala::RowBatch, base::DefaultDeleter<impala::RowBatch> >::~gscoped_ptr_impl()
           gscoped_ptr<impala::RowBatch, base::DefaultDeleter<impala::RowBatch> >::~gscoped_ptr()
           impala::KuduScanNode::ProcessScanToken(impala::KuduScanner*, std::string const&)
           impala::KuduScanNode::RunScannerThread(std::string const&, std::string const*)
           boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>::operator()(impala::KuduScanNode*, std::string const&, std::string const*) const
           void boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> >::operator()<boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list0>(boost::_bi::type<void>, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>&, boost::_bi::list0&, int)
           boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >::operator()()
           boost::detail::function::void_function_obj_invoker0<boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >, void>::invoke(boost::detail::function::function_buffer&)
           boost::function0<void>::operator()() const
           impala::Thread::SuperviseThread(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*)
           void boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> >::operator()<void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0>(boost::_bi::type<void>, void (*&)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0&, int)
           boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > >::operator()()
           boost::detail::thread_data<boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > > >::run()
           thread_proxy
      - 1.74% void std::vector<impala::MemPool::ChunkInfo, std::allocator<impala::MemPool::ChunkInfo> >::_M_emplace_back_aux<impala::MemPool::ChunkInfo>(impala::MemPool::ChunkInfo&&)
           void std::vector<impala::MemPool::ChunkInfo, std::allocator<impala::MemPool::ChunkInfo> >::emplace_back<impala::MemPool::ChunkInfo>(impala::MemPool::ChunkInfo&&)
           std::vector<impala::MemPool::ChunkInfo, std::allocator<impala::MemPool::ChunkInfo> >::push_back(impala::MemPool::ChunkInfo&&)
         - impala::MemPool::FindChunk(long, bool)
            - 50.21% unsigned char* impala::MemPool::Allocate<false>(long, int)
                 impala::MemPool::Allocate(long)
                 impala::Tuple::DeepCopyVarlenData(impala::TupleDescriptor const&, impala::MemPool*)
                 impala::Tuple::DeepCopy(impala::Tuple*, impala::TupleDescriptor const&, impala::MemPool*)
                 impala::KuduScanner::DecodeRowsIntoRowBatch(impala::RowBatch*, impala::Tuple**, bool*)
                 impala::KuduScanner::GetNext(impala::RowBatch*, bool*)
                 impala::KuduScanNode::ProcessScanToken(impala::KuduScanner*, std::string const&)
                 impala::KuduScanNode::RunScannerThread(std::string const&, std::string const*)
                 boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>::operator()(impala::KuduScanNode*, std::string const&, std::string const*) const
                 void boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> >::operator()<boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list0>(boost::_bi::type<void>, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>&, boost::_bi::list0&, int)
                 boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >::operator()()
                 boost::detail::function::void_function_obj_invoker0<boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >, void>::invoke(boost::detail::function::function_buffer&)
                 boost::function0<void>::operator()() const
                 impala::Thread::SuperviseThread(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*)
                 void boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> >::operator()<void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0>(boost::_bi::type<void>, void (*&)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0&, int)
                 boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > >::operator()()
                 boost::detail::thread_data<boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > > >::run()
                 thread_proxy
            - 49.79% unsigned char* impala::MemPool::Allocate<true>(long, int)
                 impala::MemPool::TryAllocate(long)
                 impala::RowBatch::ResizeAndAllocateTupleBuffer(impala::RuntimeState*, long*, unsigned char**)
                 impala::KuduScanner::GetNext(impala::RowBatch*, bool*)
                 impala::KuduScanNode::ProcessScanToken(impala::KuduScanner*, std::string const&)
                 impala::KuduScanNode::RunScannerThread(std::string const&, std::string const*)
                 boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>::operator()(impala::KuduScanNode*, std::string const&, std::string const*) const
                 void boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> >::operator()<boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list0>(boost::_bi::type<void>, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>&, boost::_bi::list0&, int)
                 boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >::operator()()
                 boost::detail::function::void_function_obj_invoker0<boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >, void>::invoke(boost::detail::function::function_buffer&)
                 boost::function0<void>::operator()() const
                 impala::Thread::SuperviseThread(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*)
                 void boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> >::operator()<void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0>(boost::_bi::type<void>, void (*&)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0&, int)
                 boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > >::operator()()
                 boost::detail::thread_data<boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > > >::run()
                 thread_proxy
-   1.34%  impalad  libkudu_client.so.0.1.0  [.] std::vector<kudu::ColumnSchema, std::allocator<kudu::ColumnSchema> >::size() const
   - std::vector<kudu::ColumnSchema, std::allocator<kudu::ColumnSchema> >::size() const
      - 55.44% kudu::Schema::column_offset(unsigned long) const
         - 77.82% kudu::ContiguousRowHelper::cell_ptr(kudu::Schema const&, unsigned char const*, unsigned long)
              kudu::ContiguousRow::cell_ptr(unsigned long) const
              kudu::ContiguousRow::mutable_cell_ptr(unsigned long) const
              kudu::RewriteRowBlockPointers(kudu::Schema const&, kudu::RowwiseRowBlockPB const&, kudu::Slice const&, kudu::Slice*)
              kudu::client::KuduScanBatch::Data::Reset(kudu::rpc::RpcController*, kudu::Schema const*, kudu::client::KuduSchema const*, gscoped_ptr<kudu::RowwiseRowBlockPB, kudu::DefaultDeleter<kudu::RowwiseRowBlockPB> >)
              kudu::client::KuduScanner::NextBatch(kudu::client::KuduScanBatch*)
              impala::KuduScanner::GetNextScannerBatch()
              impala::KuduScanner::GetNext(impala::RowBatch*, bool*)
              impala::KuduScanNode::ProcessScanToken(impala::KuduScanner*, std::string const&)
              impala::KuduScanNode::RunScannerThread(std::string const&, std::string const*)
              boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>::operator()(impala::KuduScanNode*, std::string const&, std::string const*) const
              void boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> >::operator()<boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list0>(boost::_bi::type<void>, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>&, boost::_bi::list0&, int)
              boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >::operator()()
              boost::detail::function::void_function_obj_invoker0<boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >, void>::invoke(boost::detail::function::function_buffer&)
              boost::function0<void>::operator()() const
              impala::Thread::SuperviseThread(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*)
              void boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> >::operator()<void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0>(boost::_bi::type<void>, void (*&)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0&, int)
              boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > >::operator()()
              boost::detail::thread_data<boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > > >::run()
              thread_proxy
         - 22.18% kudu::client::KuduScanBatch::RowPtr::cell(int) const
              impala::KuduScanner::DecodeRowsIntoRowBatch(impala::RowBatch*, impala::Tuple**, bool*)
              impala::KuduScanner::GetNext(impala::RowBatch*, bool*)
              impala::KuduScanNode::ProcessScanToken(impala::KuduScanner*, std::string const&)
              impala::KuduScanNode::RunScannerThread(std::string const&, std::string const*)
              boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>::operator()(impala::KuduScanNode*, std::string const&, std::string const*) const
              void boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> >::operator()<boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list0>(boost::_bi::type<void>, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>&, boost::_bi::list0&, int)
              boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >::operator()()
              boost::detail::function::void_function_obj_invoker0<boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >, void>::invoke(boost::detail::function::function_buffer&)
              boost::function0<void>::operator()() const
              impala::Thread::SuperviseThread(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*)
              void boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> >::operator()<void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0>(boost::_bi::type<void>, void (*&)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0&, int)
              boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > >::operator()()
              boost::detail::thread_data<boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > > >::run()
              thread_proxy
      - 36.31% kudu::Schema::column(unsigned long) const
           kudu::ContiguousRowHelper::is_null(kudu::Schema const&, unsigned char const*, unsigned long)
           kudu::ContiguousRow::is_null(unsigned long) const
           kudu::RewriteRowBlockPointers(kudu::Schema const&, kudu::RowwiseRowBlockPB const&, kudu::Slice const&, kudu::Slice*)
           kudu::client::KuduScanBatch::Data::Reset(kudu::rpc::RpcController*, kudu::Schema const*, kudu::client::KuduSchema const*, gscoped_ptr<kudu::RowwiseRowBlockPB, kudu::DefaultDeleter<kudu::RowwiseRowBlockPB> >)
           kudu::client::KuduScanner::NextBatch(kudu::client::KuduScanBatch*)
           impala::KuduScanner::GetNextScannerBatch()
           impala::KuduScanner::GetNext(impala::RowBatch*, bool*)
           impala::KuduScanNode::ProcessScanToken(impala::KuduScanner*, std::string const&)
           impala::KuduScanNode::RunScannerThread(std::string const&, std::string const*)
           boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>::operator()(impala::KuduScanNode*, std::string const&, std::string const*) const
           void boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> >::operator()<boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list0>(boost::_bi::type<void>, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>&, boost::_bi::list0&, int)
           boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >::operator()()
           boost::detail::function::void_function_obj_invoker0<boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >, void>::invoke(boost::detail::function::function_buffer&)
           boost::function0<void>::operator()() const
           impala::Thread::SuperviseThread(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*)
           void boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> >::operator()<void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0>(boost::_bi::type<void>, void (*&)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0&, int)
           boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > >::operator()()
           boost::detail::thread_data<boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > > >::run()
           thread_proxy
      - 4.66% kudu::ContiguousRowHelper::is_null(kudu::Schema const&, unsigned char const*, unsigned long)
           kudu::ContiguousRow::is_null(unsigned long) const
           kudu::RewriteRowBlockPointers(kudu::Schema const&, kudu::RowwiseRowBlockPB const&, kudu::Slice const&, kudu::Slice*)
           kudu::client::KuduScanBatch::Data::Reset(kudu::rpc::RpcController*, kudu::Schema const*, kudu::client::KuduSchema const*, gscoped_ptr<kudu::RowwiseRowBlockPB, kudu::DefaultDeleter<kudu::RowwiseRowBlockPB> >)
           kudu::client::KuduScanner::NextBatch(kudu::client::KuduScanBatch*)
           impala::KuduScanner::GetNextScannerBatch()
           impala::KuduScanner::GetNext(impala::RowBatch*, bool*)
           impala::KuduScanNode::ProcessScanToken(impala::KuduScanner*, std::string const&)
           impala::KuduScanNode::RunScannerThread(std::string const&, std::string const*)
           boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>::operator()(impala::KuduScanNode*, std::string const&, std::string const*) const
           void boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> >::operator()<boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list0>(boost::_bi::type<void>, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>&, boost::_bi::list0&, int)
           boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >::operator()()
           boost::detail::function::void_function_obj_invoker0<boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >, void>::invoke(boost::detail::function::function_buffer&)
           boost::function0<void>::operator()() const
           impala::Thread::SuperviseThread(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*)
           void boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> >::operator()<void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0>(boost::_bi::type<void>, void (*&)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0&, int)
           boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > >::operator()()
           boost::detail::thread_data<boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > > >::run()
           thread_proxy
      - 1.83% kudu::client::KuduScanBatch::RowPtr::cell(int) const
           impala::KuduScanner::DecodeRowsIntoRowBatch(impala::RowBatch*, impala::Tuple**, bool*)
           impala::KuduScanner::GetNext(impala::RowBatch*, bool*)
           impala::KuduScanNode::ProcessScanToken(impala::KuduScanner*, std::string const&)
           impala::KuduScanNode::RunScannerThread(std::string const&, std::string const*)
           boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>::operator()(impala::KuduScanNode*, std::string const&, std::string const*) const
           void boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> >::operator()<boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list0>(boost::_bi::type<void>, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>&, boost::_bi::list0&, int)
           boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >::operator()()
           boost::detail::function::void_function_obj_invoker0<boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >, void>::invoke(boost::detail::function::function_buffer&)
           boost::function0<void>::operator()() const
           impala::Thread::SuperviseThread(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*)
           void boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> >::operator()<void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0>(boost::_bi::type<void>, void (*&)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0&, int)
           boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > >::operator()()
           boost::detail::thread_data<boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > > >::run()
           thread_proxy
      - 0.93% kudu::RewriteRowBlockPointers(kudu::Schema const&, kudu::RowwiseRowBlockPB const&, kudu::Slice const&, kudu::Slice*)
           kudu::client::KuduScanBatch::Data::Reset(kudu::rpc::RpcController*, kudu::Schema const*, kudu::client::KuduSchema const*, gscoped_ptr<kudu::RowwiseRowBlockPB, kudu::DefaultDeleter<kudu::RowwiseRowBlockPB> >)
           kudu::client::KuduScanner::NextBatch(kudu::client::KuduScanBatch*)
           impala::KuduScanner::GetNextScannerBatch()
           impala::KuduScanner::GetNext(impala::RowBatch*, bool*)
           impala::KuduScanNode::ProcessScanToken(impala::KuduScanner*, std::string const&)
           impala::KuduScanNode::RunScannerThread(std::string const&, std::string const*)
           boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>::operator()(impala::KuduScanNode*, std::string const&, std::string const*) const
           void boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> >::operator()<boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list0>(boost::_bi::type<void>, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>&, boost::_bi::list0&, int)
           boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >::operator()()
           boost::detail::function::void_function_obj_invoker0<boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >, void>::invoke(boost::detail::function::function_buffer&)
           boost::function0<void>::operator()() const
           impala::Thread::SuperviseThread(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*)
           void boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> >::operator()<void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0>(boost::_bi::type<void>, void (*&)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0&, int)
           boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > >::operator()()
           boost::detail::thread_data<boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > > >::run()
           thread_proxy
      - 0.83% kudu::ContiguousRowHelper::cell_ptr(kudu::Schema const&, unsigned char const*, unsigned long)
           kudu::ContiguousRow::cell_ptr(unsigned long) const
           kudu::ContiguousRow::mutable_cell_ptr(unsigned long) const
           kudu::RewriteRowBlockPointers(kudu::Schema const&, kudu::RowwiseRowBlockPB const&, kudu::Slice const&, kudu::Slice*)
           kudu::client::KuduScanBatch::Data::Reset(kudu::rpc::RpcController*, kudu::Schema const*, kudu::client::KuduSchema const*, gscoped_ptr<kudu::RowwiseRowBlockPB, kudu::DefaultDeleter<kudu::RowwiseRowBlockPB> >)
           kudu::client::KuduScanner::NextBatch(kudu::client::KuduScanBatch*)
           impala::KuduScanner::GetNextScannerBatch()
           impala::KuduScanner::GetNext(impala::RowBatch*, bool*)
           impala::KuduScanNode::ProcessScanToken(impala::KuduScanner*, std::string const&)
           impala::KuduScanNode::RunScannerThread(std::string const&, std::string const*)
           boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>::operator()(impala::KuduScanNode*, std::string const&, std::string const*) const
           void boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> >::operator()<boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list0>(boost::_bi::type<void>, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>&, boost::_bi::list0&, int)
           boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >::operator()()
           boost::detail::function::void_function_obj_invoker0<boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >, void>::invoke(boost::detail::function::function_buffer&)
           boost::function0<void>::operator()() const
           impala::Thread::SuperviseThread(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*)
           void boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> >::operator()<void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0>(boost::_bi::type<void>, void (*&)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0&, int)
           boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > >::operator()()
           boost::detail::thread_data<boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > > >::run()
           thread_proxy
-   1.14%  impalad  impalad                  [.] std::vector<impala::MemPool::ChunkInfo, std::allocator<impala::MemPool::ChunkInfo> >::operator[](unsigned long)
   - std::vector<impala::MemPool::ChunkInfo, std::allocator<impala::MemPool::ChunkInfo> >::operator[](unsigned long)
      - 50.32% unsigned char* impala::MemPool::Allocate<false>(long, int)
           impala::MemPool::Allocate(long)
           impala::Tuple::DeepCopyVarlenData(impala::TupleDescriptor const&, impala::MemPool*)
           impala::Tuple::DeepCopy(impala::Tuple*, impala::TupleDescriptor const&, impala::MemPool*)
           impala::KuduScanner::DecodeRowsIntoRowBatch(impala::RowBatch*, impala::Tuple**, bool*)
           impala::KuduScanner::GetNext(impala::RowBatch*, bool*)
           impala::KuduScanNode::ProcessScanToken(impala::KuduScanner*, std::string const&)
           impala::KuduScanNode::RunScannerThread(std::string const&, std::string const*)
           boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>::operator()(impala::KuduScanNode*, std::string const&, std::string const*) const
           void boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> >::operator()<boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list0>(boost::_bi::type<void>, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>&, boost::_bi::list0&, int)
           boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >::operator()()
           boost::detail::function::void_function_obj_invoker0<boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >, void>::invoke(boost::detail::function::function_buffer&)
           boost::function0<void>::operator()() const
           impala::Thread::SuperviseThread(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*)
           void boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> >::operator()<void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0>(boost::_bi::type<void>, void (*&)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0&, int)
           boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > >::operator()()
           boost::detail::thread_data<boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > > >::run()
           thread_proxy
      - 23.16% impala::MemPool::CheckIntegrity(bool)
         - impala::MemPool::FindChunk(long, bool)
            - 52.44% unsigned char* impala::MemPool::Allocate<true>(long, int)
                 impala::MemPool::TryAllocate(long)
                 impala::RowBatch::ResizeAndAllocateTupleBuffer(impala::RuntimeState*, long*, unsigned char**)
                 impala::KuduScanner::GetNext(impala::RowBatch*, bool*)
                 impala::KuduScanNode::ProcessScanToken(impala::KuduScanner*, std::string const&)
                 impala::KuduScanNode::RunScannerThread(std::string const&, std::string const*)
                 boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>::operator()(impala::KuduScanNode*, std::string const&, std::string const*) const
                 void boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> >::operator()<boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list0>(boost::_bi::type<void>, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>&, boost::_bi::list0&, int)
                 boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >::operator()()
                 boost::detail::function::void_function_obj_invoker0<boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >, void>::invoke(boost::detail::function::function_buffer&)
                 boost::function0<void>::operator()() const
                 impala::Thread::SuperviseThread(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*)
                 void boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> >::operator()<void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0>(boost::_bi::type<void>, void (*&)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0&, int)
                 boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > >::operator()()
                 boost::detail::thread_data<boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > > >::run()
                 thread_proxy
            - 47.56% unsigned char* impala::MemPool::Allocate<false>(long, int)
                 impala::MemPool::Allocate(long)
                 impala::Tuple::DeepCopyVarlenData(impala::TupleDescriptor const&, impala::MemPool*)
                 impala::Tuple::DeepCopy(impala::Tuple*, impala::TupleDescriptor const&, impala::MemPool*)
                 impala::KuduScanner::DecodeRowsIntoRowBatch(impala::RowBatch*, impala::Tuple**, bool*)
                 impala::KuduScanner::GetNext(impala::RowBatch*, bool*)
                 impala::KuduScanNode::ProcessScanToken(impala::KuduScanner*, std::string const&)
                 impala::KuduScanNode::RunScannerThread(std::string const&, std::string const*)
                 boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>::operator()(impala::KuduScanNode*, std::string const&, std::string const*) const
                 void boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> >::operator()<boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list0>(boost::_bi::type<void>, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>&, boost::_bi::list0&, int)
                 boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >::operator()()
                 boost::detail::function::void_function_obj_invoker0<boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >, void>::invoke(boost::detail::function::function_buffer&)
                 boost::function0<void>::operator()() const
                 impala::Thread::SuperviseThread(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*)
                 void boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> >::operator()<void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0>(boost::_bi::type<void>, void (*&)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0&, int)
                 boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > >::operator()()
                 boost::detail::thread_data<boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > > >::run()
                 thread_proxy
      - 11.10% impala::MemPool::Allocate(long)
           impala::Tuple::DeepCopyVarlenData(impala::TupleDescriptor const&, impala::MemPool*)
           impala::Tuple::DeepCopy(impala::Tuple*, impala::TupleDescriptor const&, impala::MemPool*)
           impala::KuduScanner::DecodeRowsIntoRowBatch(impala::RowBatch*, impala::Tuple**, bool*)
           impala::KuduScanner::GetNext(impala::RowBatch*, bool*)
           impala::KuduScanNode::ProcessScanToken(impala::KuduScanner*, std::string const&)
           impala::KuduScanNode::RunScannerThread(std::string const&, std::string const*)
           boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>::operator()(impala::KuduScanNode*, std::string const&, std::string const*) const
           void boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> >::operator()<boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list0>(boost::_bi::type<void>, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>&, boost::_bi::list0&, int)
           boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >::operator()()
           boost::detail::function::void_function_obj_invoker0<boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >, void>::invoke(boost::detail::function::function_buffer&)
           boost::function0<void>::operator()() const
           impala::Thread::SuperviseThread(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*)
           void boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> >::operator()<void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0>(boost::_bi::type<void>, void (*&)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0&, int)
           boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > >::operator()()
           boost::detail::thread_data<boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > > >::run()
           thread_proxy
      - 6.53% impala::MemPool::FindChunk(long, bool)
         - 50.15% unsigned char* impala::MemPool::Allocate<true>(long, int)
              impala::MemPool::TryAllocate(long)
              impala::RowBatch::ResizeAndAllocateTupleBuffer(impala::RuntimeState*, long*, unsigned char**)
              impala::KuduScanner::GetNext(impala::RowBatch*, bool*)
              impala::KuduScanNode::ProcessScanToken(impala::KuduScanner*, std::string const&)
              impala::KuduScanNode::RunScannerThread(std::string const&, std::string const*)
              boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>::operator()(impala::KuduScanNode*, std::string const&, std::string const*) const
              void boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> >::operator()<boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list0>(boost::_bi::type<void>, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>&, boost::_bi::list0&, int)
              boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >::operator()()
              boost::detail::function::void_function_obj_invoker0<boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >, void>::invoke(boost::detail::function::function_buffer&)
              boost::function0<void>::operator()() const
              impala::Thread::SuperviseThread(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*)
              void boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> >::operator()<void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0>(boost::_bi::type<void>, void (*&)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0&, int)
              boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > >::operator()()
              boost::detail::thread_data<boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > > >::run()
              thread_proxy
         - 49.85% unsigned char* impala::MemPool::Allocate<false>(long, int)
              impala::MemPool::Allocate(long)
              impala::Tuple::DeepCopyVarlenData(impala::TupleDescriptor const&, impala::MemPool*)
              impala::Tuple::DeepCopy(impala::Tuple*, impala::TupleDescriptor const&, impala::MemPool*)
              impala::KuduScanner::DecodeRowsIntoRowBatch(impala::RowBatch*, impala::Tuple**, bool*)
              impala::KuduScanner::GetNext(impala::RowBatch*, bool*)
              impala::KuduScanNode::ProcessScanToken(impala::KuduScanner*, std::string const&)
              impala::KuduScanNode::RunScannerThread(std::string const&, std::string const*)
              boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>::operator()(impala::KuduScanNode*, std::string const&, std::string const*) const
              void boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> >::operator()<boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list0>(boost::_bi::type<void>, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>&, boost::_bi::list0&, int)
              boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >::operator()()
              boost::detail::function::void_function_obj_invoker0<boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >, void>::invoke(boost::detail::function::function_buffer&)
              boost::function0<void>::operator()() const
              impala::Thread::SuperviseThread(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*)
              void boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> >::operator()<void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0>(boost::_bi::type<void>, void (*&)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0&, int)
              boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > >::operator()()
              boost::detail::thread_data<boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > > >::run()
              thread_proxy
      - 5.54% impala::MemPool::FreeAll()
           impala::RowBatch::~RowBatch()
           base::DefaultDeleter<impala::RowBatch>::operator()(impala::RowBatch*) const
           base::internal::gscoped_ptr_impl<impala::RowBatch, base::DefaultDeleter<impala::RowBatch> >::~gscoped_ptr_impl()
           gscoped_ptr<impala::RowBatch, base::DefaultDeleter<impala::RowBatch> >::~gscoped_ptr()
           impala::KuduScanNode::ProcessScanToken(impala::KuduScanner*, std::string const&)
           impala::KuduScanNode::RunScannerThread(std::string const&, std::string const*)
           boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>::operator()(impala::KuduScanNode*, std::string const&, std::string const*) const
           void boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> >::operator()<boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list0>(boost::_bi::type<void>, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>&, boost::_bi::list0&, int)
           boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >::operator()()
           boost::detail::function::void_function_obj_invoker0<boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >, void>::invoke(boost::detail::function::function_buffer&)
           boost::function0<void>::operator()() const
           impala::Thread::SuperviseThread(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*)
           void boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> >::operator()<void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0>(boost::_bi::type<void>, void (*&)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0&, int)
           boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > >::operator()()
           boost::detail::thread_data<boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > > >::run()
           thread_proxy
      - 2.27% unsigned char* impala::MemPool::Allocate<true>(long, int)
           impala::MemPool::TryAllocate(long)
           impala::RowBatch::ResizeAndAllocateTupleBuffer(impala::RuntimeState*, long*, unsigned char**)
           impala::KuduScanner::GetNext(impala::RowBatch*, bool*)
           impala::KuduScanNode::ProcessScanToken(impala::KuduScanner*, std::string const&)
           impala::KuduScanNode::RunScannerThread(std::string const&, std::string const*)
           boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>::operator()(impala::KuduScanNode*, std::string const&, std::string const*) const
           void boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> >::operator()<boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list0>(boost::_bi::type<void>, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>&, boost::_bi::list0&, int)
           boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >::operator()()
           boost::detail::function::void_function_obj_invoker0<boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >, void>::invoke(boost::detail::function::function_buffer&)
           boost::function0<void>::operator()() const
           impala::Thread::SuperviseThread(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*)
           void boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> >::operator()<void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0>(boost::_bi::type<void>, void (*&)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0&, int)
           boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > >::operator()()
           boost::detail::thread_data<boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > > >::run()
           thread_proxy
      - 1.08% impala::RowBatch::~RowBatch()
           base::DefaultDeleter<impala::RowBatch>::operator()(impala::RowBatch*) const
           base::internal::gscoped_ptr_impl<impala::RowBatch, base::DefaultDeleter<impala::RowBatch> >::~gscoped_ptr_impl()
           gscoped_ptr<impala::RowBatch, base::DefaultDeleter<impala::RowBatch> >::~gscoped_ptr()
           impala::KuduScanNode::ProcessScanToken(impala::KuduScanner*, std::string const&)
           impala::KuduScanNode::RunScannerThread(std::string const&, std::string const*)
           boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>::operator()(impala::KuduScanNode*, std::string const&, std::string const*) const
           void boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> >::operator()<boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list0>(boost::_bi::type<void>, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>&, boost::_bi::list0&, int)
           boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >::operator()()
           boost::detail::function::void_function_obj_invoker0<boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >, void>::invoke(boost::detail::function::function_buffer&)
           boost::function0<void>::operator()() const
           impala::Thread::SuperviseThread(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*)
           void boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> >::operator()<void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0>(boost::_bi::type<void>, void (*&)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0&, int)
           boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > >::operator()()
           boost::detail::thread_data<boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > > >::run()
           thread_proxy
-   1.14%  impalad  impalad                  [.] impala::KuduScanner::DecodeRowsIntoRowBatch(impala::RowBatch*, impala::Tuple**, bool*)
     impala::KuduScanner::DecodeRowsIntoRowBatch(impala::RowBatch*, impala::Tuple**, bool*)
     impala::KuduScanner::GetNext(impala::RowBatch*, bool*)
     impala::KuduScanNode::ProcessScanToken(impala::KuduScanner*, std::string const&)
     impala::KuduScanNode::RunScannerThread(std::string const&, std::string const*)
     boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>::operator()(impala::KuduScanNode*, std::string const&, std::string const*) const
     void boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> >::operator()<boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list0>(boost::_bi::type<void>, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>&, boost::_bi::list0&, int)
     boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >::operator()()
     boost::detail::function::void_function_obj_invoker0<boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >, void>::invoke(boost::detail::function::function_buffer&)
     boost::function0<void>::operator()() const
     impala::Thread::SuperviseThread(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*)
     void boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> >::operator()<void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0>(boost::_bi::type<void>, void (*&)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0&, int)
     boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > >::operator()()
     boost::detail::thread_data<boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > > >::run()
     thread_proxy
-   1.09%  impalad  impalad                  [.] tcmalloc::PageHeap::SearchFreeAndLargeLists(unsigned long)
     tcmalloc::PageHeap::SearchFreeAndLargeLists(unsigned long)
     tcmalloc::PageHeap::New(unsigned long)
     tc_malloc
     impala::MemPool::FindChunk(long, bool)
     unsigned char* impala::MemPool::Allocate<false>(long, int)
     impala::MemPool::Allocate(long)
     impala::Tuple::DeepCopyVarlenData(impala::TupleDescriptor const&, impala::MemPool*)
     impala::Tuple::DeepCopy(impala::Tuple*, impala::TupleDescriptor const&, impala::MemPool*)
     impala::KuduScanner::DecodeRowsIntoRowBatch(impala::RowBatch*, impala::Tuple**, bool*)
     impala::KuduScanner::GetNext(impala::RowBatch*, bool*)
     impala::KuduScanNode::ProcessScanToken(impala::KuduScanner*, std::string const&)
     impala::KuduScanNode::RunScannerThread(std::string const&, std::string const*)
     boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>::operator()(impala::KuduScanNode*, std::string const&, std::string const*) const
     void boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> >::operator()<boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list0>(boost::_bi::type<void>, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>&, boost::_bi::list0&, int)
     boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >::operator()()
     boost::detail::function::void_function_obj_invoker0<boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >, void>::invoke(boost::detail::function::function_buffer&)
     boost::function0<void>::operator()() const
     impala::Thread::SuperviseThread(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*)
     void boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> >::operator()<void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0>(boost::_bi::type<void>, void (*&)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0&, int)
     boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > >::operator()()
     boost::detail::thread_data<boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > > >::run()
     thread_proxy
-   1.07%  impalad  impalad                  [.] __gnu_cxx::__normal_iterator<impala::MemTracker**, std::vector<impala::MemTracker*, std::allocator<impala::MemTracker*> > >::__normal_iterator(impala::MemTracker** const&)
   - __gnu_cxx::__normal_iterator<impala::MemTracker**, std::vector<impala::MemTracker*, std::allocator<impala::MemTracker*> > >::__normal_iterator(impala::MemTracker** const&)
      - 85.72% std::vector<impala::MemTracker*, std::allocator<impala::MemTracker*> >::end()
         - 60.24% impala::MemTracker::Consume(long)
            - 50.08% impala::RowBatch::RowBatch(impala::RowDescriptor const&, int, impala::MemTracker*)
                 impala::KuduScanNode::ProcessScanToken(impala::KuduScanner*, std::string const&)
                 impala::KuduScanNode::RunScannerThread(std::string const&, std::string const*)
                 boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>::operator()(impala::KuduScanNode*, std::string const&, std::string const*) const
                 void boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> >::operator()<boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list0>(boost::_bi::type<void>, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>&, boost::_bi::list0&, int)
                 boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >::operator()()
                 boost::detail::function::void_function_obj_invoker0<boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >, void>::invoke(boost::detail::function::function_buffer&)
                 boost::function0<void>::operator()() const
                 impala::Thread::SuperviseThread(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*)
                 void boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> >::operator()<void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0>(boost::_bi::type<void>, void (*&)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0&, int)
                 boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > >::operator()()
                 boost::detail::thread_data<boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > > >::run()
                 thread_proxy
            - 49.92% impala::MemPool::FindChunk(long, bool)
                 unsigned char* impala::MemPool::Allocate<false>(long, int)
                 impala::MemPool::Allocate(long)
                 impala::Tuple::DeepCopyVarlenData(impala::TupleDescriptor const&, impala::MemPool*)
                 impala::Tuple::DeepCopy(impala::Tuple*, impala::TupleDescriptor const&, impala::MemPool*)
                 impala::KuduScanner::DecodeRowsIntoRowBatch(impala::RowBatch*, impala::Tuple**, bool*)
                 impala::KuduScanner::GetNext(impala::RowBatch*, bool*)
                 impala::KuduScanNode::ProcessScanToken(impala::KuduScanner*, std::string const&)
                 impala::KuduScanNode::RunScannerThread(std::string const&, std::string const*)
                 boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>::operator()(impala::KuduScanNode*, std::string const&, std::string const*) const
                 void boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> >::operator()<boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list0>(boost::_bi::type<void>, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>&, boost::_bi::list0&, int)
                 boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >::operator()()
                 boost::detail::function::void_function_obj_invoker0<boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >, void>::invoke(boost::detail::function::function_buffer&)
                 boost::function0<void>::operator()() const
                 impala::Thread::SuperviseThread(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*)
                 void boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> >::operator()<void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0>(boost::_bi::type<void>, void (*&)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0&, int)
                 boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > >::operator()()
                 boost::detail::thread_data<boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > > >::run()
                 thread_proxy
         - 39.76% impala::MemTracker::Release(long)
            - 54.76% impala::MemPool::FreeAll()
                 impala::RowBatch::~RowBatch()
                 base::DefaultDeleter<impala::RowBatch>::operator()(impala::RowBatch*) const
                 base::internal::gscoped_ptr_impl<impala::RowBatch, base::DefaultDeleter<impala::RowBatch> >::~gscoped_ptr_impl()
                 gscoped_ptr<impala::RowBatch, base::DefaultDeleter<impala::RowBatch> >::~gscoped_ptr()
                 impala::KuduScanNode::ProcessScanToken(impala::KuduScanner*, std::string const&)
                 impala::KuduScanNode::RunScannerThread(std::string const&, std::string const*)
                 boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>::operator()(impala::KuduScanNode*, std::string const&, std::string const*) const
                 void boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> >::operator()<boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list0>(boost::_bi::type<void>, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>&, boost::_bi::list0&, int)
                 boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >::operator()()
                 boost::detail::function::void_function_obj_invoker0<boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >, void>::invoke(boost::detail::function::function_buffer&)
                 boost::function0<void>::operator()() const
                 impala::Thread::SuperviseThread(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*)
                 void boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> >::operator()<void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0>(boost::_bi::type<void>, void (*&)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0&, int)
                 boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > >::operator()()
                 boost::detail::thread_data<boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > > >::run()
                 thread_proxy
            - 45.24% impala::RowBatch::~RowBatch()
                 base::DefaultDeleter<impala::RowBatch>::operator()(impala::RowBatch*) const
                 base::internal::gscoped_ptr_impl<impala::RowBatch, base::DefaultDeleter<impala::RowBatch> >::~gscoped_ptr_impl()
                 gscoped_ptr<impala::RowBatch, base::DefaultDeleter<impala::RowBatch> >::~gscoped_ptr()
                 impala::KuduScanNode::ProcessScanToken(impala::KuduScanner*, std::string const&)
                 impala::KuduScanNode::RunScannerThread(std::string const&, std::string const*)
                 boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>::operator()(impala::KuduScanNode*, std::string const&, std::string const*) const
                 void boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> >::operator()<boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list0>(boost::_bi::type<void>, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>&, boost::_bi::list0&, int)
                 boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >::operator()()
                 boost::detail::function::void_function_obj_invoker0<boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >, void>::invoke(boost::detail::function::function_buffer&)
                 boost::function0<void>::operator()() const
                 impala::Thread::SuperviseThread(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*)
                 void boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> >::operator()<void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0>(boost::_bi::type<void>, void (*&)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0&, int)
                 boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > >::operator()()
                 boost::detail::thread_data<boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > > >::run()
                 thread_proxy
      - 9.49% std::vector<impala::MemTracker*, std::allocator<impala::MemTracker*> >::begin()
         - 74.78% impala::MemTracker::Consume(long)
            - 82.85% impala::RowBatch::RowBatch(impala::RowDescriptor const&, int, impala::MemTracker*)
                 impala::KuduScanNode::ProcessScanToken(impala::KuduScanner*, std::string const&)
                 impala::KuduScanNode::RunScannerThread(std::string const&, std::string const*)
                 boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>::operator()(impala::KuduScanNode*, std::string const&, std::string const*) const
                 void boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> >::operator()<boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list0>(boost::_bi::type<void>, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>&, boost::_bi::list0&, int)
                 boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >::operator()()
                 boost::detail::function::void_function_obj_invoker0<boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >, void>::invoke(boost::detail::function::function_buffer&)
                 boost::function0<void>::operator()() const
                 impala::Thread::SuperviseThread(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*)
                 void boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> >::operator()<void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0>(boost::_bi::type<void>, void (*&)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0&, int)
                 boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > >::operator()()
                 boost::detail::thread_data<boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > > >::run()
                 thread_proxy
            - 17.15% impala::MemPool::FindChunk(long, bool)
                 unsigned char* impala::MemPool::Allocate<false>(long, int)
                 impala::MemPool::Allocate(long)
                 impala::Tuple::DeepCopyVarlenData(impala::TupleDescriptor const&, impala::MemPool*)
                 impala::Tuple::DeepCopy(impala::Tuple*, impala::TupleDescriptor const&, impala::MemPool*)
                 impala::KuduScanner::DecodeRowsIntoRowBatch(impala::RowBatch*, impala::Tuple**, bool*)
                 impala::KuduScanner::GetNext(impala::RowBatch*, bool*)
                 impala::KuduScanNode::ProcessScanToken(impala::KuduScanner*, std::string const&)
                 impala::KuduScanNode::RunScannerThread(std::string const&, std::string const*)
                 boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>::operator()(impala::KuduScanNode*, std::string const&, std::string const*) const
                 void boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> >::operator()<boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list0>(boost::_bi::type<void>, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>&, boost::_bi::list0&, int)
                 boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >::operator()()
                 boost::detail::function::void_function_obj_invoker0<boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >, void>::invoke(boost::detail::function::function_buffer&)
                 boost::function0<void>::operator()() const
                 impala::Thread::SuperviseThread(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*)
                 void boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> >::operator()<void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0>(boost::_bi::type<void>, void (*&)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0&, int)
                 boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > >::operator()()
                 boost::detail::thread_data<boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > > >::run()
                 thread_proxy
         - 25.22% impala::MemTracker::Release(long)
              impala::RowBatch::~RowBatch()
              base::DefaultDeleter<impala::RowBatch>::operator()(impala::RowBatch*) const
              base::internal::gscoped_ptr_impl<impala::RowBatch, base::DefaultDeleter<impala::RowBatch> >::~gscoped_ptr_impl()
              gscoped_ptr<impala::RowBatch, base::DefaultDeleter<impala::RowBatch> >::~gscoped_ptr()
              impala::KuduScanNode::ProcessScanToken(impala::KuduScanner*, std::string const&)
              impala::KuduScanNode::RunScannerThread(std::string const&, std::string const*)
              boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>::operator()(impala::KuduScanNode*, std::string const&, std::string const*) const
              void boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> >::operator()<boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list0>(boost::_bi::type<void>, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>&, boost::_bi::list0&, int)
              boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >::operator()()
              boost::detail::function::void_function_obj_invoker0<boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >, void>::invoke(boost::detail::function::function_buffer&)
              boost::function0<void>::operator()() const
              impala::Thread::SuperviseThread(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*)
              void boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> >::operator()<void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0>(boost::_bi::type<void>, void (*&)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0&, int)
              boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > >::operator()()
              boost::detail::thread_data<boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > > >::run()
              thread_proxy
      - 3.62% impala::MemTracker::Release(long)
         - 67.54% impala::MemPool::FreeAll()
              impala::RowBatch::~RowBatch()
              base::DefaultDeleter<impala::RowBatch>::operator()(impala::RowBatch*) const
              base::internal::gscoped_ptr_impl<impala::RowBatch, base::DefaultDeleter<impala::RowBatch> >::~gscoped_ptr_impl()
              gscoped_ptr<impala::RowBatch, base::DefaultDeleter<impala::RowBatch> >::~gscoped_ptr()
              impala::KuduScanNode::ProcessScanToken(impala::KuduScanner*, std::string const&)
              impala::KuduScanNode::RunScannerThread(std::string const&, std::string const*)
              boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>::operator()(impala::KuduScanNode*, std::string const&, std::string const*) const
              void boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> >::operator()<boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list0>(boost::_bi::type<void>, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>&, boost::_bi::list0&, int)
              boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >::operator()()
              boost::detail::function::void_function_obj_invoker0<boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >, void>::invoke(boost::detail::function::function_buffer&)
              boost::function0<void>::operator()() const
              impala::Thread::SuperviseThread(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*)
              void boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> >::operator()<void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0>(boost::_bi::type<void>, void (*&)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0&, int)
              boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > >::operator()()
              boost::detail::thread_data<boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > > >::run()
              thread_proxy
         - 32.46% impala::RowBatch::~RowBatch()
              base::DefaultDeleter<impala::RowBatch>::operator()(impala::RowBatch*) const
              base::internal::gscoped_ptr_impl<impala::RowBatch, base::DefaultDeleter<impala::RowBatch> >::~gscoped_ptr_impl()
              gscoped_ptr<impala::RowBatch, base::DefaultDeleter<impala::RowBatch> >::~gscoped_ptr()
              impala::KuduScanNode::ProcessScanToken(impala::KuduScanner*, std::string const&)
              impala::KuduScanNode::RunScannerThread(std::string const&, std::string const*)
              boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>::operator()(impala::KuduScanNode*, std::string const&, std::string const*) const
              void boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> >::operator()<boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list0>(boost::_bi::type<void>, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>&, boost::_bi::list0&, int)
              boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >::operator()()
              boost::detail::function::void_function_obj_invoker0<boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >, void>::invoke(boost::detail::function::function_buffer&)
              boost::function0<void>::operator()() const
              impala::Thread::SuperviseThread(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*)
              void boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> >::operator()<void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0>(boost::_bi::type<void>, void (*&)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0&, int)
              boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > >::operator()()
              boost::detail::thread_data<boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > > >::run()
              thread_proxy
      - 1.16% impala::MemTracker::Consume(long)
           impala::MemPool::FindChunk(long, bool)
           unsigned char* impala::MemPool::Allocate<false>(long, int)
           impala::MemPool::Allocate(long)
           impala::Tuple::DeepCopyVarlenData(impala::TupleDescriptor const&, impala::MemPool*)
           impala::Tuple::DeepCopy(impala::Tuple*, impala::TupleDescriptor const&, impala::MemPool*)
           impala::KuduScanner::DecodeRowsIntoRowBatch(impala::RowBatch*, impala::Tuple**, bool*)
           impala::KuduScanner::GetNext(impala::RowBatch*, bool*)
           impala::KuduScanNode::ProcessScanToken(impala::KuduScanner*, std::string const&)
           impala::KuduScanNode::RunScannerThread(std::string const&, std::string const*)
           boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>::operator()(impala::KuduScanNode*, std::string const&, std::string const*) const
           void boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> >::operator()<boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list0>(boost::_bi::type<void>, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>&, boost::_bi::list0&, int)
           boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >::operator()()
           boost::detail::function::void_function_obj_invoker0<boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >, void>::invoke(boost::detail::function::function_buffer&)
           boost::function0<void>::operator()() const
           impala::Thread::SuperviseThread(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*)
           void boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> >::operator()<void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0>(boost::_bi::type<void>, void (*&)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0&, int)
           boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > >::operator()()
           boost::detail::thread_data<boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > > >::run()
           thread_proxy
-   1.06%  impalad  libkudu_client.so.0.1.0  [.] kudu::RewriteRowBlockPointers(kudu::Schema const&, kudu::RowwiseRowBlockPB const&, kudu::Slice const&, kudu::Slice*)
     kudu::RewriteRowBlockPointers(kudu::Schema const&, kudu::RowwiseRowBlockPB const&, kudu::Slice const&, kudu::Slice*)
     kudu::client::KuduScanBatch::Data::Reset(kudu::rpc::RpcController*, kudu::Schema const*, kudu::client::KuduSchema const*, gscoped_ptr<kudu::RowwiseRowBlockPB, kudu::DefaultDeleter<kudu::RowwiseRowBlockPB> >)
     kudu::client::KuduScanner::NextBatch(kudu::client::KuduScanBatch*)
     impala::KuduScanner::GetNextScannerBatch()
     impala::KuduScanner::GetNext(impala::RowBatch*, bool*)
     impala::KuduScanNode::ProcessScanToken(impala::KuduScanner*, std::string const&)
     impala::KuduScanNode::RunScannerThread(std::string const&, std::string const*)
     boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>::operator()(impala::KuduScanNode*, std::string const&, std::string const*) const
     void boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> >::operator()<boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list0>(boost::_bi::type<void>, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>&, boost::_bi::list0&, int)
     boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >::operator()()
     boost::detail::function::void_function_obj_invoker0<boost::_bi::bind_t<void, boost::_mfi::mf2<void, impala::KuduScanNode, std::string const&, std::string const*>, boost::_bi::list3<boost::_bi::value<impala::KuduScanNode*>, boost::_bi::value<std::string>, boost::_bi::value<std::string const*> > >, void>::invoke(boost::detail::function::function_buffer&)
     boost::function0<void>::operator()() const
     impala::Thread::SuperviseThread(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*)
     void boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> >::operator()<void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0>(boost::_bi::type<void>, void (*&)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list0&, int)
     boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > >::operator()()
     boost::detail::thread_data<boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::Promise<long>*> > > >::run()
     thread_proxy