LCOV - code coverage report

Current view: top level - src/backend/storage/buffer - bufmgr.c (source / functions) Coverage Total Hit Test: PostgreSQL 19beta1 Lines: 91.3 % 2172 1982 Test Date: 2026-06-27 03:16:33 Functions: 93.7 % 142 133 Legend: Lines:     hit not hit

Function Name	Hit count
AbortBufferIO	15
AsyncReadBuffers	1497946
AtEOXact_Buffers	659117
AtProcExit_Buffers	24613
BgBufferSync	14864
BufferAlloc	84563980
BufferBeginSetHintBits	429769
BufferFinishSetHintBits	429762
BufferGetBlockNumber	81013054
BufferGetLSNAtomic	8952305
BufferGetTag	27588250
BufferIsDirty	29417
BufferIsLockedByMe	0
BufferIsLockedByMeInMode	0
BufferIsPermanent	17300574
BufferLockAcquire	112658122
BufferLockAttempt	114863983
BufferLockConditional	2161401
BufferLockDequeueSelf	1308
BufferLockDisown	0
BufferLockDisownInternal	114818594
BufferLockHeldByMe	0
BufferLockHeldByMeInMode	0
BufferLockProcessRelease	114818594
BufferLockQueueSelf	22884
BufferLockReleaseSub	114818594
BufferLockUnlock	65106998
BufferLockWakeup	21188
BufferSetHintBits16	15536374
BufferSync	1946
CheckBufferIsPinnedOnce	2800449
CheckForBufferLeaks	683730
CheckPointBuffers	1946
CheckReadBuffersOperation	4492883
ConditionalLockBuffer	1867131
ConditionalLockBufferForCleanup	624128
CreateAndCopyRelationData	64200
DebugPrintBufferRefcount	46
DropDatabaseBuffers	82
DropRelationBuffers	808
DropRelationsAllBuffers	18248
EvictAllUnpinnedBuffers	1
EvictRelUnpinnedBuffers	29
EvictUnpinnedBuffer	137
EvictUnpinnedBufferInternal	2537
ExtendBufferedRel	57544
ExtendBufferedRelBy	211882
ExtendBufferedRelCommon	270005
ExtendBufferedRelShared	255047
ExtendBufferedRelTo	55903
FindAndDropRelationBuffers	863
FlushBuffer	703306
FlushDatabaseBuffers	5
FlushOneBuffer	90
FlushRelationBuffers	178
FlushRelationsAllBuffers	11
FlushUnlockedBuffer	345187
ForgetPrivateRefCountEntry	77822258
GetAdditionalPinLimit	4384344
GetPinLimit	771022
GetPrivateRefCount	3413896
GetPrivateRefCountEntry	445881056
GetPrivateRefCountEntrySlow	108206256
GetVictimBuffer	2262593
HoldingBufferPinThatDelaysRecovery	3
IncrBufferRefCount	15395717
InitBufferManagerAccess	24613
InvalidateBuffer	127962
InvalidateVictimBuffer	1428526
IsBufferCleanupOK	2708
IssuePendingWritebacks	1221
LimitAdditionalPins	255047
LockBufHdr	28685386
LockBufferForCleanup	27805
LockBufferInternal	118783528
MarkBufferDirty	34825855
MarkBufferDirtyHint	440871
MarkDirtyAllUnpinnedBuffers	1
MarkDirtyRelUnpinnedBuffers	1
MarkDirtyUnpinnedBuffer	1
MarkDirtyUnpinnedBufferInternal	36
MarkSharedBufferDirtyHint	15151608
NewPrivateRefCountEntry	77822258
PinBuffer	82589089
PinBufferForBlock	86212545
PinBuffer_Locked	346684
PrefetchBuffer	29284
PrefetchSharedBuffer	40326
ProcessReadBuffersResult	1493840
ReadBuffer	63532271
ReadBufferExtended	75038675
ReadBufferWithoutRelcache	5976448
ReadBuffer_common	81015131
ReadRecentBuffer	5142
RelationCopyStorageUsingBuffer	83666
RelationGetNumberOfBlocksInFork	2370091
ReleaseAndReadBuffer	3646
ReleaseBuffer	50829426
ResOwnerPrintBuffer	0
ResOwnerPrintBufferIO	0
ResOwnerReleaseBuffer	10644
ResOwnerReleaseBufferIO	15
ReservePrivateRefCountEntry	89610913
ScheduleBufferTagForWriteback	699504
SharedBufferBeginSetHintBits	15160218
StartBufferIO	1682423
StartReadBuffer	83476791
StartReadBuffers	2200806
StartReadBuffersImpl	85677597
StartSharedBufferIO	2969699
SyncOneBuffer	2393770
TerminateBufferIO	2793987
TrackBufferHit	84221598
TrackNewBufferPin	77822258
UnlockBuffer	69962256
UnlockBuffers	65608
UnlockReleaseBuffer	51093256
UnpinBuffer	50428883
UnpinBufferNoOwner	50435532
WaitBufHdrUnlocked	680
WaitIO	274
WaitReadBuffers	1496803
WakePinCountWaiter	9
WritebackContextInit	3095
ZeroAndLockBuffer	351120
buffer_readv_complete	1358157
buffer_readv_complete_one	1506868
buffer_readv_decode_error	450
buffer_readv_encode_error	192
buffer_readv_report	272
buffer_stage_common	1494331
buffertag_comparator	0
ckpt_buforder_comparator	3430470
local_buffer_readv_complete	2847
local_buffer_readv_stage	2847
local_buffer_write_error_callback	0
rlocator_comparator	13255176
shared_buffer_readv_complete	1355310
shared_buffer_readv_complete_local	1491484
shared_buffer_readv_stage	1491484
shared_buffer_write_error_callback	45
ts_ckpt_progress_comparator	280699

Generated by: LCOV version 2.0-1