LCOV - code coverage report

Current view: top level - src/backend/storage/buffer - bufmgr.c (source / functions) Coverage Total Hit Test: PostgreSQL 20devel Lines: 91.0 % 2182 1986 Test Date: 2026-07-12 10:15:36 Functions: 93.7 % 142 133 Legend: Lines:     hit not hit Branches: + taken - not taken # not executed Branches: 79.0 % 1300 1027

Function Name	Hit count
AbortBufferIO	15
AsyncReadBuffers	1408847
AtEOXact_Buffers	650060
AtProcExit_Buffers	24827
BgBufferSync	15053
BufferAlloc	84092460
BufferBeginSetHintBits	420788
BufferFinishSetHintBits	420775
BufferGetBlockNumber	80613821
BufferGetLSNAtomic	8925186
BufferGetTag	27546653
BufferIsDirty	29431
BufferIsLockedByMe	0
BufferIsLockedByMeInMode	0
BufferIsPermanent	17272798
BufferLockAcquire	112220157
BufferLockAttempt	114426936
BufferLockConditional	2160287
BufferLockDequeueSelf	1632
BufferLockDisown	0
BufferLockDisownInternal	114379247
BufferLockHeldByMe	0
BufferLockHeldByMeInMode	0
BufferLockProcessRelease	114379247
BufferLockQueueSelf	24062
BufferLockReleaseSub	114379247
BufferLockUnlock	64714864
BufferLockWakeup	22189
BufferSetHintBits16	15557223
BufferSync	1944
CheckBufferIsPinnedOnce	2715948
CheckForBufferLeaks	674887
CheckPointBuffers	1944
CheckReadBuffersOperation	4225748
ConditionalLockBuffer	1867428
ConditionalLockBufferForCleanup	625705
CreateAndCopyRelationData	64688
DebugPrintBufferRefcount	46
DropDatabaseBuffers	83
DropRelationBuffers	802
DropRelationsAllBuffers	18342
EvictAllUnpinnedBuffers	1
EvictRelUnpinnedBuffers	29
EvictUnpinnedBuffer	137
EvictUnpinnedBufferInternal	2543
ExtendBufferedRel	57321
ExtendBufferedRelBy	211666
ExtendBufferedRelCommon	269807
ExtendBufferedRelShared	254834
ExtendBufferedRelTo	55918
FindAndDropRelationBuffers	874
FlushBuffer	701339
FlushDatabaseBuffers	5
FlushOneBuffer	112
FlushRelationBuffers	187
FlushRelationsAllBuffers	11
FlushUnlockedBuffer	344296
ForgetPrivateRefCountEntry	77392519
GetAdditionalPinLimit	4219521
GetPinLimit	763228
GetPrivateRefCount	3343323
GetPrivateRefCountEntry	443604336
GetPrivateRefCountEntrySlow	106867149
GetVictimBuffer	2175590
HoldingBufferPinThatDelaysRecovery	3
IncrBufferRefCount	15154877
InitBufferManagerAccess	24827
InvalidateBuffer	128170
InvalidateVictimBuffer	1339047
IsBufferCleanupOK	2696
IssuePendingWritebacks	1213
LimitAdditionalPins	254834
LockBufHdr	28300197
LockBufferForCleanup	28287
LockBufferInternal	118346761
MarkBufferDirty	34724247
MarkBufferDirtyHint	438571
MarkDirtyAllUnpinnedBuffers	1
MarkDirtyRelUnpinnedBuffers	1
MarkDirtyUnpinnedBuffer	1
MarkDirtyUnpinnedBufferInternal	36
MarkSharedBufferDirtyHint	15170036
NewPrivateRefCountEntry	77392519
PinBuffer	82204440
PinBufferForBlock	85741414
PinBuffer_Locked	345797
PrefetchBuffer	29380
PrefetchSharedBuffer	40318
ProcessReadBuffersResult	1404958
ReadBuffer	63456439
ReadBufferExtended	74953802
ReadBufferWithoutRelcache	5988262
ReadBuffer_common	80942072
ReadRecentBuffer	5122
RelationCopyStorageUsingBuffer	84302
RelationGetNumberOfBlocksInFork	2370121
ReleaseAndReadBuffer	3646
ReleaseBuffer	50163952
ResOwnerPrintBuffer	0
ResOwnerPrintBufferIO	0
ResOwnerReleaseBuffer	10726
ResOwnerReleaseBufferIO	15
ReservePrivateRefCountEntry	89050835
ScheduleBufferTagForWriteback	697685
SharedBufferBeginSetHintBits	15171945
StartBufferIO	1593596
StartReadBuffer	83085900
StartReadBuffers	2118540
StartReadBuffersImpl	85204440
StartSharedBufferIO	2880471
SyncOneBuffer	2393326
TerminateBufferIO	2702811
TrackBufferHit	83837349
TrackNewBufferPin	77392519
UnlockBuffer	69571176
UnlockBuffers	66290
UnlockReleaseBuffer	51046414
UnpinBuffer	49762233
UnpinBufferNoOwner	49768964
WaitBufHdrUnlocked	606
WaitIO	12678
WaitReadBuffers	1407781
WakePinCountWaiter	53
WritebackContextInit	3097
ZeroAndLockBuffer	352874
buffer_readv_complete	1267550
buffer_readv_complete_one	1416086
buffer_readv_decode_error	450
buffer_readv_encode_error	192
buffer_readv_report	272
buffer_stage_common	1405447
buffertag_comparator	0
ckpt_buforder_comparator	3435798
local_buffer_readv_complete	2847
local_buffer_readv_stage	2847
local_buffer_write_error_callback	0
rlocator_comparator	13253883
shared_buffer_readv_complete	1264703
shared_buffer_readv_complete_local	1402600
shared_buffer_readv_stage	1402600
shared_buffer_write_error_callback	39
ts_ckpt_progress_comparator	280859

Generated by: LCOV version 2.0-1