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: 2026-06-08 23:16:21 Functions: 93.7 % 142 133 Legend: Lines:     hit not hit

Function Name	Hit count
AbortBufferIO	15
AsyncReadBuffers	1488492
AtEOXact_Buffers	660457
AtProcExit_Buffers	24717
BgBufferSync	14596
BufferAlloc	84576593
BufferBeginSetHintBits	427791
BufferFinishSetHintBits	427780
BufferGetBlockNumber	80753955
BufferGetLSNAtomic	9067002
BufferGetTag	27464672
BufferIsDirty	29421
BufferIsLockedByMe	0
BufferIsLockedByMeInMode	0
BufferIsPermanent	17316636
BufferLockAcquire	112684371
BufferLockAttempt	114867084
BufferLockConditional	2131173
BufferLockDequeueSelf	1844
BufferLockDisown	0
BufferLockDisownInternal	114814507
BufferLockHeldByMe	0
BufferLockHeldByMeInMode	0
BufferLockProcessRelease	114814507
BufferLockQueueSelf	26692
BufferLockReleaseSub	114814507
BufferLockUnlock	65210949
BufferLockWakeup	24493
BufferSetHintBits16	15516156
BufferSync	1949
CheckBufferIsPinnedOnce	2769558
CheckForBufferLeaks	685174
CheckPointBuffers	1949
CheckReadBuffersOperation	4464628
ConditionalLockBuffer	1841621
ConditionalLockBufferForCleanup	596377
CreateAndCopyRelationData	66396
DebugPrintBufferRefcount	46
DropDatabaseBuffers	83
DropRelationBuffers	786
DropRelationsAllBuffers	18017
EvictAllUnpinnedBuffers	1
EvictRelUnpinnedBuffers	29
EvictUnpinnedBuffer	137
EvictUnpinnedBufferInternal	2537
ExtendBufferedRel	57245
ExtendBufferedRelBy	211106
ExtendBufferedRelCommon	269027
ExtendBufferedRelShared	254068
ExtendBufferedRelTo	55722
FindAndDropRelationBuffers	897
FlushBuffer	702531
FlushDatabaseBuffers	5
FlushOneBuffer	90
FlushRelationBuffers	169
FlushRelationsAllBuffers	8
FlushUnlockedBuffer	348809
ForgetPrivateRefCountEntry	77852279
GetAdditionalPinLimit	4329374
GetPinLimit	781419
GetPrivateRefCount	3355238
GetPrivateRefCountEntry	446109423
GetPrivateRefCountEntrySlow	108331176
GetVictimBuffer	2260813
HoldingBufferPinThatDelaysRecovery	4
IncrBufferRefCount	15540282
InitBufferManagerAccess	24717
InvalidateBuffer	127869
InvalidateVictimBuffer	1417744
IsBufferCleanupOK	2691
IssuePendingWritebacks	1216
LimitAdditionalPins	254068
LockBufHdr	28821899
LockBufferForCleanup	26662
LockBufferInternal	118806080
MarkBufferDirty	34634949
MarkBufferDirtyHint	436566
MarkDirtyAllUnpinnedBuffers	1
MarkDirtyRelUnpinnedBuffers	1
MarkDirtyUnpinnedBuffer	1
MarkDirtyUnpinnedBufferInternal	36
MarkSharedBufferDirtyHint	15127016
NewPrivateRefCountEntry	77852279
PinBuffer	82602407
PinBufferForBlock	86225147
PinBuffer_Locked	350306
PrefetchBuffer	28945
PrefetchSharedBuffer	39946
ProcessReadBuffersResult	1484302
ReadBuffer	63647235
ReadBufferExtended	75068951
ReadBufferWithoutRelcache	5970482
ReadBuffer_common	81039435
ReadRecentBuffer	5050
RelationCopyStorageUsingBuffer	86528
RelationGetNumberOfBlocksInFork	2628408
ReleaseAndReadBuffer	3646
ReleaseBuffer	51093245
ResOwnerPrintBuffer	0
ResOwnerPrintBufferIO	0
ResOwnerReleaseBuffer	10621
ResOwnerReleaseBufferIO	15
ReservePrivateRefCountEntry	89662232
ScheduleBufferTagForWriteback	698703
SharedBufferBeginSetHintBits	15138026
StartBufferIO	1674080
StartReadBuffer	83508148
StartReadBuffers	2173317
StartReadBuffersImpl	85681465
StartSharedBufferIO	2967210
SyncOneBuffer	2432920
TerminateBufferIO	2791024
TrackBufferHit	84234985
TrackNewBufferPin	77852279
UnlockBuffer	70062543
UnlockBuffers	65738
UnlockReleaseBuffer	50985245
UnpinBuffer	50696362
UnpinBufferNoOwner	50702991
WaitBufHdrUnlocked	885
WaitIO	310
WaitReadBuffers	1487403
WakePinCountWaiter	6
WritebackContextInit	3109
ZeroAndLockBuffer	358768
buffer_readv_complete	1348451
buffer_readv_complete_one	1498046
buffer_readv_decode_error	450
buffer_readv_encode_error	192
buffer_readv_report	272
buffer_stage_common	1484817
buffertag_comparator	0
ckpt_buforder_comparator	3475588
local_buffer_readv_complete	2843
local_buffer_readv_stage	2843
local_buffer_write_error_callback	0
rlocator_comparator	13255041
shared_buffer_readv_complete	1345608
shared_buffer_readv_complete_local	1481974
shared_buffer_readv_stage	1481974
shared_buffer_write_error_callback	51
ts_ckpt_progress_comparator	285034

Generated by: LCOV version 2.0-1