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: 2026-06-18 02:16:42 Functions: 93.7 % 142 133 Legend: Lines:     hit not hit

Function Name	Hit count
AbortBufferIO	15
AsyncReadBuffers	1474224
AtEOXact_Buffers	648818
AtProcExit_Buffers	24720
BgBufferSync	15747
BufferAlloc	84794591
BufferBeginSetHintBits	427039
BufferFinishSetHintBits	427019
BufferGetBlockNumber	81035141
BufferGetLSNAtomic	9008948
BufferGetTag	27639479
BufferIsDirty	29592
BufferIsLockedByMe	0
BufferIsLockedByMeInMode	0
BufferIsPermanent	17264663
BufferLockAcquire	112872891
BufferLockAttempt	115042209
BufferLockConditional	2131948
BufferLockDequeueSelf	1092
BufferLockDisown	0
BufferLockDisownInternal	115001620
BufferLockHeldByMe	0
BufferLockHeldByMeInMode	0
BufferLockProcessRelease	115001620
BufferLockQueueSelf	19231
BufferLockReleaseSub	115001620
BufferLockUnlock	65124632
BufferLockWakeup	17874
BufferSetHintBits16	15527307
BufferSync	1954
CheckBufferIsPinnedOnce	2756850
CheckForBufferLeaks	673538
CheckPointBuffers	1954
CheckReadBuffersOperation	4422202
ConditionalLockBuffer	1844301
ConditionalLockBufferForCleanup	596683
CreateAndCopyRelationData	66396
DebugPrintBufferRefcount	46
DropDatabaseBuffers	85
DropRelationBuffers	811
DropRelationsAllBuffers	18110
EvictAllUnpinnedBuffers	1
EvictRelUnpinnedBuffers	29
EvictUnpinnedBuffer	137
EvictUnpinnedBufferInternal	2521
ExtendBufferedRel	57309
ExtendBufferedRelBy	210709
ExtendBufferedRelCommon	268576
ExtendBufferedRelShared	253630
ExtendBufferedRelTo	55654
FindAndDropRelationBuffers	842
FlushBuffer	706319
FlushDatabaseBuffers	5
FlushOneBuffer	90
FlushRelationBuffers	175
FlushRelationsAllBuffers	14
FlushUnlockedBuffer	354230
ForgetPrivateRefCountEntry	78068072
GetAdditionalPinLimit	4334102
GetPinLimit	775167
GetPrivateRefCount	3342694
GetPrivateRefCountEntry	446914936
GetPrivateRefCountEntrySlow	108553349
GetVictimBuffer	2245369
HoldingBufferPinThatDelaysRecovery	4
IncrBufferRefCount	15527920
InitBufferManagerAccess	24720
InvalidateBuffer	129512
InvalidateVictimBuffer	1403708
IsBufferCleanupOK	2334
IssuePendingWritebacks	1220
LimitAdditionalPins	253630
LockBufHdr	28786115
LockBufferForCleanup	28682
LockBufferInternal	118989240
MarkBufferDirty	34851021
MarkBufferDirtyHint	444226
MarkDirtyAllUnpinnedBuffers	1
MarkDirtyRelUnpinnedBuffers	1
MarkDirtyUnpinnedBuffer	1
MarkDirtyUnpinnedBufferInternal	36
MarkSharedBufferDirtyHint	15145797
NewPrivateRefCountEntry	78068072
PinBuffer	82835532
PinBufferForBlock	86443239
PinBuffer_Locked	355711
PrefetchBuffer	29493
PrefetchSharedBuffer	40591
ProcessReadBuffersResult	1471119
ReadBuffer	63857102
ReadBufferExtended	75344903
ReadBufferWithoutRelcache	5975356
ReadBuffer_common	81320268
ReadRecentBuffer	5201
RelationCopyStorageUsingBuffer	86528
RelationGetNumberOfBlocksInFork	2635077
ReleaseAndReadBuffer	3646
ReleaseBuffer	51024986
ResOwnerPrintBuffer	0
ResOwnerPrintBufferIO	0
ResOwnerReleaseBuffer	10655
ResOwnerReleaseBufferIO	15
ReservePrivateRefCountEntry	89869114
ScheduleBufferTagForWriteback	702623
SharedBufferBeginSetHintBits	15148417
StartBufferIO	1657597
StartReadBuffer	83725346
StartReadBuffers	2175747
StartReadBuffersImpl	85901093
StartSharedBufferIO	2954518
SyncOneBuffer	2441799
TerminateBufferIO	2780076
TrackBufferHit	84468057
TrackNewBufferPin	78068072
UnlockBuffer	69970854
UnlockBuffers	65703
UnlockReleaseBuffer	51258711
UnpinBuffer	50633364
UnpinBufferNoOwner	50640024
WaitBufHdrUnlocked	415
WaitIO	457
WaitReadBuffers	1473324
WakePinCountWaiter	5
WritebackContextInit	3116
ZeroAndLockBuffer	359422
buffer_readv_complete	1335441
buffer_readv_complete_one	1483306
buffer_readv_decode_error	450
buffer_readv_encode_error	192
buffer_readv_report	272
buffer_stage_common	1471610
buffertag_comparator	0
ckpt_buforder_comparator	3511139
local_buffer_readv_complete	2843
local_buffer_readv_stage	2843
local_buffer_write_error_callback	0
rlocator_comparator	13253073
shared_buffer_readv_complete	1332598
shared_buffer_readv_complete_local	1468767
shared_buffer_readv_stage	1468767
shared_buffer_write_error_callback	41
ts_ckpt_progress_comparator	289235

Generated by: LCOV version 2.0-1