LCOV - code coverage report
Current view: top level - src/backend/storage/buffer - bufmgr.c (source / functions) Coverage Total Hit
Test: PostgreSQL 19devel Lines: 91.2 % 2172 1980
Test Date: 2026-05-31 03:16:17 Functions: 93.7 % 142 133
Legend: Lines:     hit not hit

Function Name Sort by function name Hit count Sort by function hit count
AbortBufferIO 15
AsyncReadBuffers 1483677
AtEOXact_Buffers 653837
AtProcExit_Buffers 24663
BgBufferSync 14797
BufferAlloc 84694871
BufferBeginSetHintBits 425910
BufferFinishSetHintBits 425894
BufferGetBlockNumber 81046240
BufferGetLSNAtomic 8961310
BufferGetTag 27525100
BufferIsDirty 29408
BufferIsLockedByMe 0
BufferIsLockedByMeInMode 0
BufferIsPermanent 17264062
BufferLockAcquire 112780693
BufferLockAttempt 114959360
BufferLockConditional 2134840
BufferLockDequeueSelf 1545
BufferLockDisown 0
BufferLockDisownInternal 114914507
BufferLockHeldByMe 0
BufferLockHeldByMeInMode 0
BufferLockProcessRelease 114914507
BufferLockQueueSelf 22686
BufferLockReleaseSub 114914507
BufferLockUnlock 65142221
BufferLockWakeup 20946
BufferSetHintBits16 15532464
BufferSync 1953
CheckBufferIsPinnedOnce 2770156
CheckForBufferLeaks 678500
CheckPointBuffers 1953
CheckReadBuffersOperation 4450249
ConditionalLockBuffer 1844694
ConditionalLockBufferForCleanup 599360
CreateAndCopyRelationData 66396
DebugPrintBufferRefcount 46
DropDatabaseBuffers 83
DropRelationBuffers 797
DropRelationsAllBuffers 17973
EvictAllUnpinnedBuffers 1
EvictRelUnpinnedBuffers 29
EvictUnpinnedBuffer 137
EvictUnpinnedBufferInternal 2537
ExtendBufferedRel 57328
ExtendBufferedRelBy 211544
ExtendBufferedRelCommon 269407
ExtendBufferedRelShared 254452
ExtendBufferedRelTo 55676
FindAndDropRelationBuffers 864
FlushBuffer 704935
FlushDatabaseBuffers 5
FlushOneBuffer 90
FlushRelationBuffers 176
FlushRelationsAllBuffers 14
FlushUnlockedBuffer 350776
ForgetPrivateRefCountEntry 77974307
GetAdditionalPinLimit 4321650
GetPinLimit 777215
GetPrivateRefCount 3358819
GetPrivateRefCountEntry 446435457
GetPrivateRefCountEntrySlow 108523248
GetVictimBuffer 2255988
HoldingBufferPinThatDelaysRecovery 3
IncrBufferRefCount 15472251
InitBufferManagerAccess 24663
InvalidateBuffer 127905
InvalidateVictimBuffer 1412426
IsBufferCleanupOK 2703
IssuePendingWritebacks 1219
LimitAdditionalPins 254452
LockBufHdr 28848150
LockBufferForCleanup 28285
LockBufferInternal 118900476
MarkBufferDirty 34790044
MarkBufferDirtyHint 439566
MarkDirtyAllUnpinnedBuffers 1
MarkDirtyRelUnpinnedBuffers 1
MarkDirtyUnpinnedBuffer 1
MarkDirtyUnpinnedBufferInternal 36
MarkSharedBufferDirtyHint 15146383
NewPrivateRefCountEntry 77974307
PinBuffer 82725897
PinBufferForBlock 86343463
PinBuffer_Locked 352273
PrefetchBuffer 28877
PrefetchSharedBuffer 39860
ProcessReadBuffersResult 1479990
ReadBuffer 63697699
ReadBufferExtended 75176759
ReadBufferWithoutRelcache 5967903
ReadBuffer_common 81144669
ReadRecentBuffer 5187
RelationCopyStorageUsingBuffer 86528
RelationGetNumberOfBlocksInFork 2623140
ReleaseAndReadBuffer 3646
ReleaseBuffer 50975533
ResOwnerPrintBuffer 0
ResOwnerPrintBufferIO 0
ResOwnerReleaseBuffer 10600
ResOwnerReleaseBufferIO 15
ReservePrivateRefCountEntry 89806177
ScheduleBufferTagForWriteback 701107
SharedBufferBeginSetHintBits 15152453
StartBufferIO 1669055
StartReadBuffer 83630852
StartReadBuffers 2169517
StartReadBuffersImpl 85800369
StartSharedBufferIO 2964355
SyncOneBuffer 2464913
TerminateBufferIO 2788948
TrackBufferHit 84358379
TrackNewBufferPin 77974383
UnlockBuffer 69991884
UnlockBuffers 65683
UnlockReleaseBuffer 51153965
UnpinBuffer 50580527
UnpinBufferNoOwner 50587135
WaitBufHdrUnlocked 665
WaitIO 280
WaitReadBuffers 1482621
WakePinCountWaiter 47
WritebackContextInit 3112
ZeroAndLockBuffer 358378
buffer_readv_complete 1344377
buffer_readv_complete_one 1493801
buffer_readv_decode_error 454
buffer_readv_encode_error 194
buffer_readv_report 275
buffer_stage_common 1480494
buffertag_comparator 0
ckpt_buforder_comparator 3485827
local_buffer_readv_complete 2843
local_buffer_readv_stage 2843
local_buffer_write_error_callback 0
rlocator_comparator 13253911
shared_buffer_readv_complete 1341534
shared_buffer_readv_complete_local 1477651
shared_buffer_readv_stage 1477651
shared_buffer_write_error_callback 44
ts_ckpt_progress_comparator 287133

Generated by: LCOV version 2.0-1