LCOV - code coverage report

Current view: top level - src/backend/storage/buffer - bufmgr.c (source / functions) Coverage Total Hit Test: PostgreSQL 19beta1 Lines: 90.8 % 2172 1972 Test Date: 2026-06-11 23:16:33 Functions: 93.7 % 142 133 Legend: Lines:     hit not hit

Function Name	Hit count
AbortBufferIO	15
AsyncReadBuffers	1482033
AtEOXact_Buffers	659477
AtProcExit_Buffers	24795
BgBufferSync	14749
BufferAlloc	84843178
BufferBeginSetHintBits	428369
BufferFinishSetHintBits	428360
BufferGetBlockNumber	81114991
BufferGetLSNAtomic	9034233
BufferGetTag	27560416
BufferIsDirty	29458
BufferIsLockedByMe	0
BufferIsLockedByMeInMode	0
BufferIsPermanent	17284059
BufferLockAcquire	112874078
BufferLockAttempt	115054524
BufferLockConditional	2131530
BufferLockDequeueSelf	1904
BufferLockDisown	0
BufferLockDisownInternal	115004352
BufferLockHeldByMe	0
BufferLockHeldByMeInMode	0
BufferLockProcessRelease	115004352
BufferLockQueueSelf	25410
BufferLockReleaseSub	115004352
BufferLockUnlock	65111461
BufferLockWakeup	23167
BufferSetHintBits16	15552024
BufferSync	1949
CheckBufferIsPinnedOnce	2766521
CheckForBufferLeaks	684272
CheckPointBuffers	1949
CheckReadBuffersOperation	4445339
ConditionalLockBuffer	1843335
ConditionalLockBufferForCleanup	598464
CreateAndCopyRelationData	66396
DebugPrintBufferRefcount	46
DropDatabaseBuffers	85
DropRelationBuffers	801
DropRelationsAllBuffers	18056
EvictAllUnpinnedBuffers	1
EvictRelUnpinnedBuffers	29
EvictUnpinnedBuffer	137
EvictUnpinnedBufferInternal	2537
ExtendBufferedRel	57483
ExtendBufferedRelBy	211617
ExtendBufferedRelCommon	269548
ExtendBufferedRelShared	254592
ExtendBufferedRelTo	55741
FindAndDropRelationBuffers	861
FlushBuffer	704439
FlushDatabaseBuffers	5
FlushOneBuffer	90
FlushRelationBuffers	174
FlushRelationsAllBuffers	15
FlushUnlockedBuffer	351628
ForgetPrivateRefCountEntry	78120786
GetAdditionalPinLimit	4323287
GetPinLimit	779988
GetPrivateRefCount	3354296
GetPrivateRefCountEntry	446941399
GetPrivateRefCountEntrySlow	108624859
GetVictimBuffer	2255266
HoldingBufferPinThatDelaysRecovery	3
IncrBufferRefCount	15477442
InitBufferManagerAccess	24795
InvalidateBuffer	128809
InvalidateVictimBuffer	1410982
IsBufferCleanupOK	2703
IssuePendingWritebacks	1214
LimitAdditionalPins	254592
LockBufHdr	28787720
LockBufferForCleanup	27950
LockBufferInternal	118993088
MarkBufferDirty	34837453
MarkBufferDirtyHint	439982
MarkDirtyAllUnpinnedBuffers	1
MarkDirtyRelUnpinnedBuffers	1
MarkDirtyUnpinnedBuffer	1
MarkDirtyUnpinnedBufferInternal	36
MarkSharedBufferDirtyHint	15166347
NewPrivateRefCountEntry	78120786
PinBuffer	82875074
PinBufferForBlock	86491902
PinBuffer_Locked	353125
PrefetchBuffer	28871
PrefetchSharedBuffer	39906
ProcessReadBuffersResult	1478369
ReadBuffer	63828458
ReadBufferExtended	75337654
ReadBufferWithoutRelcache	5972888
ReadBuffer_common	81310557
ReadRecentBuffer	5212
RelationCopyStorageUsingBuffer	86528
RelationGetNumberOfBlocksInFork	2626942
ReleaseAndReadBuffer	3646
ReleaseBuffer	51008037
ResOwnerPrintBuffer	0
ResOwnerPrintBufferIO	0
ResOwnerReleaseBuffer	10660
ResOwnerReleaseBufferIO	15
ReservePrivateRefCountEntry	89895334
ScheduleBufferTagForWriteback	700658
SharedBufferBeginSetHintBits	15174460
StartBufferIO	1667707
StartReadBuffer	83777718
StartReadBuffers	2170290
StartReadBuffersImpl	85948008
StartSharedBufferIO	2963201
SyncOneBuffer	2406825
TerminateBufferIO	2787314
TrackBufferHit	84507669
TrackNewBufferPin	78120786
UnlockBuffer	69960336
UnlockBuffers	66053
UnlockReleaseBuffer	51274651
UnpinBuffer	50613698
UnpinBufferNoOwner	50620366
WaitBufHdrUnlocked	879
WaitIO	246
WaitReadBuffers	1480988
WakePinCountWaiter	86
WritebackContextInit	3109
ZeroAndLockBuffer	358869
buffer_readv_complete	1342438
buffer_readv_complete_one	1491975
buffer_readv_decode_error	454
buffer_readv_encode_error	194
buffer_readv_report	275
buffer_stage_common	1478860
buffertag_comparator	0
ckpt_buforder_comparator	3496699
local_buffer_readv_complete	2843
local_buffer_readv_stage	2843
local_buffer_write_error_callback	0
rlocator_comparator	13253653
shared_buffer_readv_complete	1339595
shared_buffer_readv_complete_local	1476017
shared_buffer_readv_stage	1476017
shared_buffer_write_error_callback	41
ts_ckpt_progress_comparator	287493

Generated by: LCOV version 2.0-1