LCOV - code coverage report

Current view: top level - src/backend/storage/buffer - bufmgr.c (source / functions) Coverage Total Hit Test: PostgreSQL 19devel Lines: 90.6 % 2170 1967 Test Date: 2026-04-07 01:16:21 Functions: 93.7 % 142 133 Legend: Lines:     hit not hit

Function Name	Hit count
AbortBufferIO	15
AsyncReadBuffers	1478920
AtEOXact_Buffers	628779
AtProcExit_Buffers	24818
BgBufferSync	14536
BufferAlloc	83149414
BufferBeginSetHintBits	411844
BufferFinishSetHintBits	411828
BufferGetBlockNumber	79257417
BufferGetLSNAtomic	8796838
BufferGetTag	26785722
BufferIsDirty	29215
BufferIsLockedByMe	0
BufferIsLockedByMeInMode	0
BufferIsPermanent	17190272
BufferLockAcquire	111279929
BufferLockAttempt	113396299
BufferLockConditional	2066664
BufferLockDequeueSelf	1646
BufferLockDisown	0
BufferLockDisownInternal	113342871
BufferLockHeldByMe	0
BufferLockHeldByMeInMode	0
BufferLockProcessRelease	113342871
BufferLockQueueSelf	25676
BufferLockReleaseSub	113342871
BufferLockUnlock	64715552
BufferLockWakeup	23681
BufferSetHintBits16	15358694
BufferSync	1931
CheckBufferIsPinnedOnce	2706944
CheckForBufferLeaks	653597
CheckPointBuffers	1931
CheckReadBuffersOperation	4435755
ConditionalLockBuffer	1780330
ConditionalLockBufferForCleanup	534884
CreateAndCopyRelationData	67615
DebugPrintBufferRefcount	46
DropDatabaseBuffers	92
DropRelationBuffers	799
DropRelationsAllBuffers	17702
EvictAllUnpinnedBuffers	1
EvictRelUnpinnedBuffers	29
EvictUnpinnedBuffer	137
EvictUnpinnedBufferInternal	2514
ExtendBufferedRel	56862
ExtendBufferedRelBy	210302
ExtendBufferedRelCommon	270172
ExtendBufferedRelShared	255259
ExtendBufferedRelTo	57669
FindAndDropRelationBuffers	846
FlushBuffer	699638
FlushDatabaseBuffers	5
FlushOneBuffer	81
FlushRelationBuffers	183
FlushRelationsAllBuffers	20
FlushUnlockedBuffer	350051
ForgetPrivateRefCountEntry	76451101
GetAdditionalPinLimit	4197601
GetPinLimit	765184
GetPrivateRefCount	3230776
GetPrivateRefCountEntry	439540496
GetPrivateRefCountEntrySlow	106692538
GetVictimBuffer	2256258
HoldingBufferPinThatDelaysRecovery	3
IncrBufferRefCount	15297694
InitBufferManagerAccess	24818
InvalidateBuffer	133797
InvalidateVictimBuffer	1407329
IsBufferCleanupOK	2335
IssuePendingWritebacks	1196
LimitAdditionalPins	255259
LockBufHdr	28692428
LockBufferForCleanup	25294
LockBufferInternal	117398976
MarkBufferDirty	34132299
MarkBufferDirtyHint	731714
MarkDirtyAllUnpinnedBuffers	1
MarkDirtyRelUnpinnedBuffers	1
MarkDirtyUnpinnedBuffer	1
MarkDirtyUnpinnedBufferInternal	36
MarkSharedBufferDirtyHint	15265047
NewPrivateRefCountEntry	76451101
PinBuffer	81180805
PinBufferForBlock	84797601
PinBuffer_Locked	351523
PrefetchBuffer	28550
PrefetchSharedBuffer	39322
ProcessReadBuffersResult	1474775
ReadBuffer	62507851
ReadBufferExtended	73755462
ReadBufferWithoutRelcache	5943091
ReadBuffer_common	79698554
ReadRecentBuffer	4996
RelationCopyStorageUsingBuffer	88117
RelationGetNumberOfBlocksInFork	2609862
ReleaseAndReadBuffer	3646
ReleaseBuffer	50401622
ResOwnerPrintBuffer	0
ResOwnerPrintBufferIO	0
ResOwnerReleaseBuffer	10469
ResOwnerReleaseBufferIO	15
ReservePrivateRefCountEntry	88255879
ScheduleBufferTagForWriteback	694418
SharedBufferBeginSetHintBits	14965092
StartBufferIO	1667687
StartReadBuffer	82142764
StartReadBuffers	2107502
StartReadBuffersImpl	84250266
StartSharedBufferIO	2959740
SyncOneBuffer	2455096
TerminateBufferIO	2783604
TrackBufferHit	82813077
TrackNewBufferPin	76451101
UnlockBuffer	69564629
UnlockBuffers	66025
UnlockReleaseBuffer	50008650
UnpinBuffer	50006116
UnpinBufferNoOwner	50012570
WaitBufHdrUnlocked	828
WaitIO	304
WaitReadBuffers	1477753
WakePinCountWaiter	85
WritebackContextInit	3059
ZeroAndLockBuffer	359217
buffer_readv_complete	1339852
buffer_readv_complete_one	1491701
buffer_readv_decode_error	450
buffer_readv_encode_error	192
buffer_readv_report	272
buffer_stage_common	1475266
buffertag_comparator	0
ckpt_buforder_comparator	3454436
local_buffer_readv_complete	2836
local_buffer_readv_stage	2836
local_buffer_write_error_callback	0
rlocator_comparator	13251905
shared_buffer_readv_complete	1337016
shared_buffer_readv_complete_local	1472430
shared_buffer_readv_stage	1472430
shared_buffer_write_error_callback	42
ts_ckpt_progress_comparator	283008

Generated by: LCOV version 2.0-1