LCOV - code coverage report

Current view: top level - src/backend/storage/buffer - bufmgr.c (source / functions) Coverage Total Hit Test: PostgreSQL 20devel Lines: 90.7 % 2180 1978 Test Date: 2026-07-03 05:16:51 Functions: 93.7 % 142 133 Legend: Lines:     hit not hit

Function Name	Hit count
AbortBufferIO	15
AsyncReadBuffers	1488966
AtEOXact_Buffers	659356
AtProcExit_Buffers	24713
BgBufferSync	15680
BufferAlloc	84448315
BufferBeginSetHintBits	433576
BufferFinishSetHintBits	433560
BufferGetBlockNumber	80735186
BufferGetLSNAtomic	9042203
BufferGetTag	27517189
BufferIsDirty	29207
BufferIsLockedByMe	0
BufferIsLockedByMeInMode	0
BufferIsPermanent	17327663
BufferLockAcquire	112564355
BufferLockAttempt	114772777
BufferLockConditional	2159327
BufferLockDequeueSelf	1183
BufferLockDisown	0
BufferLockDisownInternal	114719332
BufferLockHeldByMe	0
BufferLockHeldByMeInMode	0
BufferLockProcessRelease	114719332
BufferLockQueueSelf	25139
BufferLockReleaseSub	114719332
BufferLockUnlock	65119012
BufferLockWakeup	22654
BufferSetHintBits16	15607172
BufferSync	1945
CheckBufferIsPinnedOnce	2786494
CheckForBufferLeaks	684069
CheckPointBuffers	1945
CheckReadBuffersOperation	4466348
ConditionalLockBuffer	1862184
ConditionalLockBufferForCleanup	618166
CreateAndCopyRelationData	64688
DebugPrintBufferRefcount	46
DropDatabaseBuffers	82
DropRelationBuffers	823
DropRelationsAllBuffers	18177
EvictAllUnpinnedBuffers	1
EvictRelUnpinnedBuffers	29
EvictUnpinnedBuffer	137
EvictUnpinnedBufferInternal	2516
ExtendBufferedRel	56860
ExtendBufferedRelBy	208592
ExtendBufferedRelCommon	266404
ExtendBufferedRelShared	251451
ExtendBufferedRelTo	55601
FindAndDropRelationBuffers	881
FlushBuffer	714140
FlushDatabaseBuffers	5
FlushOneBuffer	112
FlushRelationBuffers	181
FlushRelationsAllBuffers	4
FlushUnlockedBuffer	352041
ForgetPrivateRefCountEntry	77753622
GetAdditionalPinLimit	4352167
GetPinLimit	776689
GetPrivateRefCount	3393972
GetPrivateRefCountEntry	445862893
GetPrivateRefCountEntrySlow	107969885
GetVictimBuffer	2248962
HoldingBufferPinThatDelaysRecovery	3
IncrBufferRefCount	15566353
InitBufferManagerAccess	24713
InvalidateBuffer	126828
InvalidateVictimBuffer	1423038
IsBufferCleanupOK	2702
IssuePendingWritebacks	1220
LimitAdditionalPins	251451
LockBufHdr	28602724
LockBufferForCleanup	31579
LockBufferInternal	118683110
MarkBufferDirty	34572974
MarkBufferDirtyHint	446018
MarkDirtyAllUnpinnedBuffers	1
MarkDirtyRelUnpinnedBuffers	1
MarkDirtyUnpinnedBuffer	1
MarkDirtyUnpinnedBufferInternal	36
MarkSharedBufferDirtyHint	15227340
NewPrivateRefCountEntry	77753622
PinBuffer	82483579
PinBufferForBlock	86097041
PinBuffer_Locked	353515
PrefetchBuffer	29190
PrefetchSharedBuffer	40290
ProcessReadBuffersResult	1485290
ReadBuffer	63595988
ReadBufferExtended	75035806
ReadBufferWithoutRelcache	5983090
ReadBuffer_common	81018900
ReadRecentBuffer	5186
RelationCopyStorageUsingBuffer	84302
RelationGetNumberOfBlocksInFork	2375200
ReleaseAndReadBuffer	3646
ReleaseBuffer	50991035
ResOwnerPrintBuffer	0
ResOwnerPrintBufferIO	0
ResOwnerReleaseBuffer	10708
ResOwnerReleaseBufferIO	15
ReservePrivateRefCountEntry	89397739
ScheduleBufferTagForWriteback	710501
SharedBufferBeginSetHintBits	15234687
StartBufferIO	1669352
StartReadBuffer	83379034
StartReadBuffers	2184765
StartReadBuffersImpl	85563799
StartSharedBufferIO	2966408
SyncOneBuffer	2316076
TerminateBufferIO	2791459
TrackBufferHit	84116187
TrackNewBufferPin	77753622
UnlockBuffer	69967510
UnlockBuffers	65727
UnlockReleaseBuffer	50982173
UnpinBuffer	50597452
UnpinBufferNoOwner	50604165
WaitBufHdrUnlocked	467
WaitIO	245
WaitReadBuffers	1488022
WakePinCountWaiter	94
WritebackContextInit	3101
ZeroAndLockBuffer	353505
buffer_readv_complete	1348636
buffer_readv_complete_one	1494558
buffer_readv_decode_error	450
buffer_readv_encode_error	192
buffer_readv_report	272
buffer_stage_common	1485782
buffertag_comparator	0
ckpt_buforder_comparator	3446860
local_buffer_readv_complete	2847
local_buffer_readv_stage	2847
local_buffer_write_error_callback	0
rlocator_comparator	13255385
shared_buffer_readv_complete	1345789
shared_buffer_readv_complete_local	1482935
shared_buffer_readv_stage	1482935
shared_buffer_write_error_callback	40
ts_ckpt_progress_comparator	280212

Generated by: LCOV version 2.0-1