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- IMPALA-5823
SET_DENY_RESERVATION_PROBABILITY debug action is not always effective - IMPALA-5810
Consider reducing RESERVATION_MIN_MEM_REMAINING - IMPALA-5713
Consider always reserving memory for grouping pre-aggregations - IMPALA-5681
Eagerly release reservation in blocking nodes - IMPALA-5677
Consider ways to reduce the accumulation of clean pages when executing large spilling queries - IMPALA-5676
BufferedTupleStreamV2::CheckConsistency() is too slow for large streams with small pages in Debug build - IMPALA-5673
Track exchange node buffers memory as part of memory reservation - IMPALA-5661
Consider allowing configuration of buffer pool size - IMPALA-5629
list::size() in BufferedTupleStreamV2::AdvanceWritePage() is expensive - IMPALA-5622
Ensure test coverage for spilling disabled for all spilling operators - IMPALA-5618
Performance regresses on buffer pool dev branch for high-ndv aggregations - IMPALA-5570
Ensure that NAAJ works with spilling enabled and disabled. - IMPALA-5196
Consider reducing partition fanout in Hash Join - IMPALA-5166
Clean up BufferPool profile counters - IMPALA-5161
TPC-DS Q78 with MEM_LIMIT=10GB fails with "Repartitioning did not reduce the size of a spilled partition" on BufferPool dev branch - IMPALA-5160
Queries with a large number of small joins regress in terms of memory usage due to memory reservation - IMPALA-5158
Account for difference between process memory consumption and memory used by queries - IMPALA-5130
MemTracker::EnableReservationReporting() is not thread-safe - IMPALA-5124
Fix BufferPool handling of scratch read errors - IMPALA-5113
Buffer pool unpinned invariant does not take into account multiply-pinned bytes - IMPALA-5085
Backend support for large rows in BufferedTupleStream - IMPALA-4831
Clients can violate BufferPool invariants by calling ReservationTracker methods directly. - IMPALA-4703
Add reservation stress option for test coverage - IMPALA-4678
Set up query mem tracker in QueryState - IMPALA-4674
Port spilling ExecNodes to new buffer pool - IMPALA-4114
Port relevant BufferedBlockMgr unit tests for BufferPool - IMPALA-3748
Compute memory reservation in planner and claim atomically in Prepare() - IMPALA-3208
Backend support for large rows - IMPALA-3205
Validate and fix spilling performance and memory usage of new buffer pool - IMPALA-3204
Integrate buffer pool reservations with memtrackers - IMPALA-3203
Implement scalable buffer recycling in buffer pool - IMPALA-3202
Add spilling support to new buffer pool - IMPALA-3201
Implement basic in-memory buffer pool - IMPALA-2708
Partitioned aggregation node repartitions when spilled partition could fit in memory
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