LCOV - code coverage report

Current view: top level - src/backend/storage/buffer - bufmgr.c (source / functions) Coverage Total Hit Test: PostgreSQL 19devel Lines: 91.2 % 2170 1978 Test Date: 2026-04-30 22:16:37 Functions: 93.7 % 142 133 Legend: Lines:     hit not hit

Function Name	Hit count
BufferIsLockedByMe	0
BufferIsLockedByMeInMode	0
BufferLockDisown	0
BufferLockHeldByMe	0
BufferLockHeldByMeInMode	0
ResOwnerPrintBuffer	0
ResOwnerPrintBufferIO	0
buffertag_comparator	0
local_buffer_write_error_callback	0
EvictAllUnpinnedBuffers	1
MarkDirtyAllUnpinnedBuffers	1
MarkDirtyRelUnpinnedBuffers	1
MarkDirtyUnpinnedBuffer	1
HoldingBufferPinThatDelaysRecovery	3
FlushDatabaseBuffers	5
AbortBufferIO	15
FlushRelationsAllBuffers	15
ResOwnerReleaseBufferIO	15
EvictRelUnpinnedBuffers	29
MarkDirtyUnpinnedBufferInternal	36
shared_buffer_write_error_callback	40
DebugPrintBufferRefcount	46
FlushOneBuffer	82
DropDatabaseBuffers	83
WakePinCountWaiter	92
EvictUnpinnedBuffer	137
FlushRelationBuffers	189
buffer_readv_encode_error	192
buffer_readv_report	272
WaitIO	371
buffer_readv_decode_error	450
WaitBufHdrUnlocked	607
DropRelationBuffers	824
FindAndDropRelationBuffers	835
IssuePendingWritebacks	1197
BufferLockDequeueSelf	1520
BufferSync	1937
CheckPointBuffers	1937
IsBufferCleanupOK	2341
EvictUnpinnedBufferInternal	2537
local_buffer_readv_complete	2839
local_buffer_readv_stage	2839
WritebackContextInit	3066
ReleaseAndReadBuffer	3646
ReadRecentBuffer	5047
ResOwnerReleaseBuffer	10561
BgBufferSync	14666
DropRelationsAllBuffers	17997
BufferLockWakeup	20964
BufferLockQueueSelf	22805
AtProcExit_Buffers	24251
InitBufferManagerAccess	24251
LockBufferForCleanup	28546
BufferIsDirty	29512
PrefetchBuffer	29621
PrefetchSharedBuffer	40520
ExtendBufferedRelTo	55683
ExtendBufferedRel	57165
UnlockBuffers	64893
CreateAndCopyRelationData	66152
RelationCopyStorageUsingBuffer	86210
InvalidateBuffer	128426
ExtendBufferedRelBy	210508
ExtendBufferedRelShared	253447
LimitAdditionalPins	253447
ExtendBufferedRelCommon	268376
ts_ckpt_progress_comparator	287156
FlushUnlockedBuffer	349036
PinBuffer_Locked	350533
ZeroAndLockBuffer	352686
BufferFinishSetHintBits	413015
BufferBeginSetHintBits	413023
ConditionalLockBufferForCleanup	540692
AtEOXact_Buffers	627012
CheckForBufferLeaks	651263
ScheduleBufferTagForWriteback	691605
FlushBuffer	695416
MarkBufferDirtyHint	743072
GetPinLimit	761970
shared_buffer_readv_complete	1325128
buffer_readv_complete	1327967
InvalidateVictimBuffer	1390136
shared_buffer_readv_complete_local	1459926
shared_buffer_readv_stage	1459926
ProcessReadBuffersResult	1462274
buffer_stage_common	1462765
WaitReadBuffers	1465031
AsyncReadBuffers	1466132
buffer_readv_complete_one	1477505
StartBufferIO	1652238
ConditionalLockBuffer	1788562
BufferLockConditional	2070727
StartReadBuffers	2107318
GetVictimBuffer	2232607
SyncOneBuffer	2423314
RelationGetNumberOfBlocksInFork	2607367
CheckBufferIsPinnedOnce	2689389
TerminateBufferIO	2756642
StartSharedBufferIO	2931526
GetPrivateRefCount	3219062
ckpt_buforder_comparator	3477206
GetAdditionalPinLimit	4197317
CheckReadBuffersOperation	4397524
ReadBufferWithoutRelcache	5954502
BufferGetLSNAtomic	8796496
rlocator_comparator	13254358
SharedBufferBeginSetHintBits	15156497
IncrBufferRefCount	15296245
MarkSharedBufferDirtyHint	15466760
BufferSetHintBits16	15549390
BufferIsPermanent	17233446
BufferGetTag	27551627
LockBufHdr	28586711
MarkBufferDirty	34478279
UnpinBuffer	50041979
UnpinBufferNoOwner	50048548
ReleaseBuffer	50438637
UnlockReleaseBuffer	50542513
ReadBuffer	63000747
BufferLockUnlock	64761902
UnlockBuffer	69613290
ReadBufferExtended	74377915
ForgetPrivateRefCountEntry	76969246
NewPrivateRefCountEntry	76969246
TrackNewBufferPin	76969246
BufferGetBlockNumber	80173423
ReadBuffer_common	80332421
PinBuffer	81777557
StartReadBuffer	82727126
TrackBufferHit	83410007
BufferAlloc	83724178
StartReadBuffersImpl	84834444
PinBufferForBlock	85372587
ReservePrivateRefCountEntry	88770634
GetPrivateRefCountEntrySlow	107325124
BufferLockAcquire	111854363
BufferLockDisownInternal	113922944
BufferLockProcessRelease	113922944
BufferLockReleaseSub	113922944
BufferLockAttempt	113969180
LockBufferInternal	117975755
GetPrivateRefCountEntry	442043823

Generated by: LCOV version 2.0-1