LCOV - code coverage report

Current view: top level - src/backend/storage/buffer - bufmgr.c (source / functions) Coverage Total Hit Test: PostgreSQL 19devel Lines: 91.1 % 2170 1976 Test Date: 2026-05-10 00:16:35 Functions: 93.7 % 142 133 Legend: Lines:     hit not hit

Function Name	Hit count
AbortBufferIO	15
AsyncReadBuffers	1484592
AtEOXact_Buffers	654199
AtProcExit_Buffers	24481
BgBufferSync	15170
BufferAlloc	84239877
BufferBeginSetHintBits	427008
BufferFinishSetHintBits	426992
BufferGetBlockNumber	80611331
BufferGetLSNAtomic	8944713
BufferGetTag	27590523
BufferIsDirty	29352
BufferIsLockedByMe	0
BufferIsLockedByMeInMode	0
BufferIsPermanent	17270525
BufferLockAcquire	112279987
BufferLockAttempt	114449538
BufferLockConditional	2126073
BufferLockDequeueSelf	1386
BufferLockDisown	0
BufferLockDisownInternal	114405271
BufferLockHeldByMe	0
BufferLockHeldByMeInMode	0
BufferLockProcessRelease	114405271
BufferLockQueueSelf	22432
BufferLockReleaseSub	114405271
BufferLockUnlock	64873085
BufferLockWakeup	20719
BufferSetHintBits16	15507332
BufferSync	1947
CheckBufferIsPinnedOnce	2760093
CheckForBufferLeaks	678680
CheckPointBuffers	1947
CheckReadBuffersOperation	4452993
ConditionalLockBuffer	1834236
ConditionalLockBufferForCleanup	588989
CreateAndCopyRelationData	65908
DebugPrintBufferRefcount	46
DropDatabaseBuffers	80
DropRelationBuffers	823
DropRelationsAllBuffers	17947
EvictAllUnpinnedBuffers	1
EvictRelUnpinnedBuffers	29
EvictUnpinnedBuffer	137
EvictUnpinnedBufferInternal	2512
ExtendBufferedRel	57185
ExtendBufferedRelBy	210840
ExtendBufferedRelCommon	268733
ExtendBufferedRelShared	253804
ExtendBufferedRelTo	55694
FindAndDropRelationBuffers	872
FlushBuffer	706895
FlushDatabaseBuffers	5
FlushOneBuffer	88
FlushRelationBuffers	178
FlushRelationsAllBuffers	14
FlushUnlockedBuffer	351555
ForgetPrivateRefCountEntry	77522785
GetAdditionalPinLimit	4313286
GetPinLimit	775770
GetPrivateRefCount	3338380
GetPrivateRefCountEntry	444352280
GetPrivateRefCountEntrySlow	107918362
GetVictimBuffer	2253337
HoldingBufferPinThatDelaysRecovery	3
IncrBufferRefCount	15416061
InitBufferManagerAccess	24481
InvalidateBuffer	125992
InvalidateVictimBuffer	1413183
IsBufferCleanupOK	2714
IssuePendingWritebacks	1211
LimitAdditionalPins	253804
LockBufHdr	28769659
LockBufferForCleanup	28037
LockBufferInternal	118398923
MarkBufferDirty	34760626
MarkBufferDirtyHint	438764
MarkDirtyAllUnpinnedBuffers	1
MarkDirtyRelUnpinnedBuffers	1
MarkDirtyUnpinnedBuffer	1
MarkDirtyUnpinnedBufferInternal	36
MarkSharedBufferDirtyHint	15120455
NewPrivateRefCountEntry	77522785
PinBuffer	82272896
PinBufferForBlock	85888512
PinBuffer_Locked	353027
PrefetchBuffer	29003
PrefetchSharedBuffer	40015
ProcessReadBuffersResult	1481045
ReadBuffer	63323697
ReadBufferExtended	74789268
ReadBufferWithoutRelcache	5962776
ReadBuffer_common	80752049
ReadRecentBuffer	5106
RelationCopyStorageUsingBuffer	85892
RelationGetNumberOfBlocksInFork	2620741
ReleaseAndReadBuffer	3646
ReleaseBuffer	50704469
ResOwnerPrintBuffer	0
ResOwnerPrintBufferIO	0
ResOwnerReleaseBuffer	10580
ResOwnerReleaseBufferIO	15
ReservePrivateRefCountEntry	89314850
ScheduleBufferTagForWriteback	703232
SharedBufferBeginSetHintBits	15128420
StartBufferIO	1668228
StartReadBuffer	83183131
StartReadBuffers	2165360
StartReadBuffersImpl	85348491
StartSharedBufferIO	2963599
SyncOneBuffer	2434600
TerminateBufferIO	2789587
TrackBufferHit	83905406
TrackNewBufferPin	77522907
UnlockBuffer	69722010
UnlockBuffers	65448
UnlockReleaseBuffer	50913845
UnpinBuffer	50310119
UnpinBufferNoOwner	50316707
WaitBufHdrUnlocked	572
WaitIO	287
WaitReadBuffers	1483535
WakePinCountWaiter	89
WritebackContextInit	3097
ZeroAndLockBuffer	357064
buffer_readv_complete	1346570
buffer_readv_complete_one	1494368
buffer_readv_decode_error	450
buffer_readv_encode_error	192
buffer_readv_report	272
buffer_stage_common	1481563
buffertag_comparator	0
ckpt_buforder_comparator	3500097
local_buffer_readv_complete	2843
local_buffer_readv_stage	2843
local_buffer_write_error_callback	0
rlocator_comparator	13255144
shared_buffer_readv_complete	1343727
shared_buffer_readv_complete_local	1478720
shared_buffer_readv_stage	1478720
shared_buffer_write_error_callback	44
ts_ckpt_progress_comparator	286998

Generated by: LCOV version 2.0-1