LCOV - code coverage report

Current view: top level - src/backend/storage/buffer - bufmgr.c (source / functions) Coverage Total Hit Test: PostgreSQL 19beta1 Lines: 91.1 % 2172 1979 Test Date: 2026-06-24 02:16:34 Functions: 93.7 % 142 133 Legend: Lines:     hit not hit

Function Name	Hit count
AbortBufferIO	15
AsyncReadBuffers	1473119
AtEOXact_Buffers	656326
AtProcExit_Buffers	24670
BgBufferSync	14805
BufferAlloc	84561259
BufferBeginSetHintBits	425238
BufferFinishSetHintBits	425224
BufferGetBlockNumber	80964171
BufferGetLSNAtomic	8975917
BufferGetTag	27559284
BufferIsDirty	29496
BufferIsLockedByMe	0
BufferIsLockedByMeInMode	0
BufferIsPermanent	17294231
BufferLockAcquire	112513112
BufferLockAttempt	114707566
BufferLockConditional	2148362
BufferLockDequeueSelf	1504
BufferLockDisown	0
BufferLockDisownInternal	114655849
BufferLockHeldByMe	0
BufferLockHeldByMeInMode	0
BufferLockProcessRelease	114655849
BufferLockQueueSelf	23798
BufferLockReleaseSub	114655849
BufferLockUnlock	64932453
BufferLockWakeup	21905
BufferSetHintBits16	15514391
BufferSync	1942
CheckBufferIsPinnedOnce	2760921
CheckForBufferLeaks	680996
CheckPointBuffers	1942
CheckReadBuffersOperation	4418352
ConditionalLockBuffer	1857566
ConditionalLockBufferForCleanup	608245
CreateAndCopyRelationData	64444
DebugPrintBufferRefcount	46
DropDatabaseBuffers	82
DropRelationBuffers	813
DropRelationsAllBuffers	18071
EvictAllUnpinnedBuffers	1
EvictRelUnpinnedBuffers	29
EvictUnpinnedBuffer	137
EvictUnpinnedBufferInternal	2537
ExtendBufferedRel	57563
ExtendBufferedRelBy	211798
ExtendBufferedRelCommon	269804
ExtendBufferedRelShared	254854
ExtendBufferedRelTo	55789
FindAndDropRelationBuffers	876
FlushBuffer	700138
FlushDatabaseBuffers	5
FlushOneBuffer	90
FlushRelationBuffers	175
FlushRelationsAllBuffers	13
FlushUnlockedBuffer	345140
ForgetPrivateRefCountEntry	77821896
GetAdditionalPinLimit	4345945
GetPinLimit	771610
GetPrivateRefCount	3358480
GetPrivateRefCountEntry	445329518
GetPrivateRefCountEntrySlow	108192623
GetVictimBuffer	2238685
HoldingBufferPinThatDelaysRecovery	4
IncrBufferRefCount	15312307
InitBufferManagerAccess	24670
InvalidateBuffer	127267
InvalidateVictimBuffer	1403229
IsBufferCleanupOK	2703
IssuePendingWritebacks	1212
LimitAdditionalPins	254854
LockBufHdr	28539099
LockBufferForCleanup	28166
LockBufferInternal	118638613
MarkBufferDirty	34836354
MarkBufferDirtyHint	437622
MarkDirtyAllUnpinnedBuffers	1
MarkDirtyRelUnpinnedBuffers	1
MarkDirtyUnpinnedBuffer	1
MarkDirtyUnpinnedBufferInternal	36
MarkSharedBufferDirtyHint	15126362
NewPrivateRefCountEntry	77821896
PinBuffer	82610203
PinBufferForBlock	86209973
PinBuffer_Locked	346637
PrefetchBuffer	28696
PrefetchSharedBuffer	39757
ProcessReadBuffersResult	1468973
ReadBuffer	63562564
ReadBufferExtended	75058040
ReadBufferWithoutRelcache	5973615
ReadBuffer_common	81031666
ReadRecentBuffer	5136
RelationCopyStorageUsingBuffer	83984
RelationGetNumberOfBlocksInFork	2370665
ReleaseAndReadBuffer	3646
ReleaseBuffer	50731128
ResOwnerPrintBuffer	0
ResOwnerPrintBufferIO	0
ResOwnerReleaseBuffer	10646
ResOwnerReleaseBufferIO	15
ReservePrivateRefCountEntry	89567787
ScheduleBufferTagForWriteback	696327
SharedBufferBeginSetHintBits	15133704
StartBufferIO	1658003
StartReadBuffer	83492104
StartReadBuffers	2181585
StartReadBuffersImpl	85673689
StartSharedBufferIO	2942582
SyncOneBuffer	2376620
TerminateBufferIO	2766165
TrackBufferHit	84242868
TrackNewBufferPin	77821896
UnlockBuffer	69787800
UnlockBuffers	65477
UnlockReleaseBuffer	51105154
UnpinBuffer	50330561
UnpinBufferNoOwner	50337212
WaitBufHdrUnlocked	705
WaitIO	282
WaitReadBuffers	1471951
WakePinCountWaiter	81
WritebackContextInit	3088
ZeroAndLockBuffer	352049
buffer_readv_complete	1333191
buffer_readv_complete_one	1481740
buffer_readv_decode_error	454
buffer_readv_encode_error	194
buffer_readv_report	275
buffer_stage_common	1469463
buffertag_comparator	0
ckpt_buforder_comparator	3418813
local_buffer_readv_complete	2847
local_buffer_readv_stage	2847
local_buffer_write_error_callback	0
rlocator_comparator	13253415
shared_buffer_readv_complete	1330344
shared_buffer_readv_complete_local	1466616
shared_buffer_readv_stage	1466616
shared_buffer_write_error_callback	39
ts_ckpt_progress_comparator	279608

Generated by: LCOV version 2.0-1