Bulk Operation

IMPALA-3200 SET_DENY_RESERVATION_PROBABILITY debug action is not always effective

IMPALA-3200 Consider reducing RESERVATION_MIN_MEM_REMAINING

IMPALA-3200 Consider always reserving memory for grouping pre-aggregations

IMPALA-3200 Eagerly release reservation in blocking nodes

IMPALA-3200 Consider ways to reduce the accumulation of clean pages when executing large spilling queries

IMPALA-3200 BufferedTupleStreamV2::CheckConsistency() is too slow for large streams with small pages in Debug build

IMPALA-3200 Track exchange node buffers memory as part of memory reservation

IMPALA-3200 Consider allowing configuration of buffer pool size

IMPALA-3200 list::size() in BufferedTupleStreamV2::AdvanceWritePage() is expensive

IMPALA-3200 Ensure test coverage for spilling disabled for all spilling operators

IMPALA-3200 Performance regresses on buffer pool dev branch for high-ndv aggregations

IMPALA-3200 Ensure that NAAJ works with spilling enabled and disabled.

IMPALA-3200 Consider reducing partition fanout in Hash Join

IMPALA-3200 Clean up BufferPool profile counters

IMPALA-3200 TPC-DS Q78 with MEM_LIMIT=10GB fails with "Repartitioning did not reduce the size of a spilled partition" on BufferPool dev branch

IMPALA-3200 Queries with a large number of small joins regress in terms of memory usage due to memory reservation

IMPALA-3200 Account for difference between process memory consumption and memory used by queries

IMPALA-3200 MemTracker::EnableReservationReporting() is not thread-safe

IMPALA-3200 Fix BufferPool handling of scratch read errors

IMPALA-3200 Buffer pool unpinned invariant does not take into account multiply-pinned bytes

IMPALA-3200 Backend support for large rows in BufferedTupleStream

IMPALA-3200 Clients can violate BufferPool invariants by calling ReservationTracker methods directly.

IMPALA-3200 Add reservation stress option for test coverage

IMPALA-3200 Set up query mem tracker in QueryState

IMPALA-3200 Port spilling ExecNodes to new buffer pool

IMPALA-3200 Port relevant BufferedBlockMgr unit tests for BufferPool

IMPALA-3200 Compute memory reservation in planner and claim atomically in Prepare()

IMPALA-3200 Backend support for large rows

IMPALA-3200 Validate and fix spilling performance and memory usage of new buffer pool

IMPALA-3200 Integrate buffer pool reservations with memtrackers

IMPALA-3200 Implement scalable buffer recycling in buffer pool

IMPALA-3200 Add spilling support to new buffer pool

IMPALA-3200 Implement basic in-memory buffer pool

IMPALA-3200 Partitioned aggregation node repartitions when spilled partition could fit in memory