LCOV - code coverage report

Current view: top level - src/backend/storage/buffer - bufmgr.c (source / functions) Coverage Total Hit Test: PostgreSQL 19beta1 Lines: 91.2 % 2172 1980 Test Date: 2026-06-05 22:16:32 Functions: 93.7 % 142 133 Legend: Lines:     hit not hit

Function Name	Hit count
AbortBufferIO	15
AsyncReadBuffers	1488907
AtEOXact_Buffers	656843
AtProcExit_Buffers	24611
BgBufferSync	15209
BufferAlloc	84680505
BufferBeginSetHintBits	425718
BufferFinishSetHintBits	425710
BufferGetBlockNumber	80952794
BufferGetLSNAtomic	9015438
BufferGetTag	27618512
BufferIsDirty	29594
BufferIsLockedByMe	0
BufferIsLockedByMeInMode	0
BufferIsPermanent	17258457
BufferLockAcquire	112771668
BufferLockAttempt	114944804
BufferLockConditional	2123580
BufferLockDequeueSelf	1948
BufferLockDisown	0
BufferLockDisownInternal	114892877
BufferLockHeldByMe	0
BufferLockHeldByMeInMode	0
BufferLockProcessRelease	114892877
BufferLockQueueSelf	25752
BufferLockReleaseSub	114892877
BufferLockUnlock	65144972
BufferLockWakeup	23574
BufferSetHintBits16	15528311
BufferSync	1949
CheckBufferIsPinnedOnce	2764573
CheckForBufferLeaks	681454
CheckPointBuffers	1949
CheckReadBuffersOperation	4465448
ConditionalLockBuffer	1833298
ConditionalLockBufferForCleanup	590220
CreateAndCopyRelationData	66396
DebugPrintBufferRefcount	46
DropDatabaseBuffers	84
DropRelationBuffers	801
DropRelationsAllBuffers	18039
EvictAllUnpinnedBuffers	1
EvictRelUnpinnedBuffers	29
EvictUnpinnedBuffer	137
EvictUnpinnedBufferInternal	2537
ExtendBufferedRel	57246
ExtendBufferedRelBy	211260
ExtendBufferedRelCommon	269252
ExtendBufferedRelShared	254306
ExtendBufferedRelTo	55787
FindAndDropRelationBuffers	851
FlushBuffer	704193
FlushDatabaseBuffers	5
FlushOneBuffer	90
FlushRelationBuffers	175
FlushRelationsAllBuffers	11
FlushUnlockedBuffer	349906
ForgetPrivateRefCountEntry	77959345
GetAdditionalPinLimit	4308929
GetPinLimit	780097
GetPrivateRefCount	3344107
GetPrivateRefCountEntry	446425176
GetPrivateRefCountEntrySlow	108430729
GetVictimBuffer	2260614
HoldingBufferPinThatDelaysRecovery	3
IncrBufferRefCount	15514728
InitBufferManagerAccess	24611
InvalidateBuffer	128706
InvalidateVictimBuffer	1417577
IsBufferCleanupOK	2708
IssuePendingWritebacks	1211
LimitAdditionalPins	254306
LockBufHdr	28816195
LockBufferForCleanup	28117
LockBufferInternal	118892406
MarkBufferDirty	34745600
MarkBufferDirtyHint	438255
MarkDirtyAllUnpinnedBuffers	1
MarkDirtyRelUnpinnedBuffers	1
MarkDirtyUnpinnedBuffer	1
MarkDirtyUnpinnedBufferInternal	36
MarkSharedBufferDirtyHint	15140916
NewPrivateRefCountEntry	77959345
PinBuffer	82706788
PinBufferForBlock	86329089
PinBuffer_Locked	351403
PrefetchBuffer	28808
PrefetchSharedBuffer	39797
ProcessReadBuffersResult	1484844
ReadBuffer	63750202
ReadBufferExtended	75197923
ReadBufferWithoutRelcache	5973485
ReadBuffer_common	81171413
ReadRecentBuffer	5072
RelationCopyStorageUsingBuffer	86528
RelationGetNumberOfBlocksInFork	2624377
ReleaseAndReadBuffer	3646
ReleaseBuffer	51027702
ResOwnerPrintBuffer	0
ResOwnerPrintBufferIO	0
ResOwnerReleaseBuffer	10638
ResOwnerReleaseBufferIO	15
ReservePrivateRefCountEntry	89760914
ScheduleBufferTagForWriteback	700529
SharedBufferBeginSetHintBits	15148104
StartBufferIO	1674100
StartReadBuffer	83623150
StartReadBuffers	2163126
StartReadBuffersImpl	85786276
StartSharedBufferIO	2968521
SyncOneBuffer	2430411
TerminateBufferIO	2792534
TrackBufferHit	84339374
TrackNewBufferPin	77959345
UnlockBuffer	69995560
UnlockBuffers	65521
UnlockReleaseBuffer	51129538
UnpinBuffer	50631877
UnpinBufferNoOwner	50638523
WaitBufHdrUnlocked	816
WaitIO	324
WaitReadBuffers	1487605
WakePinCountWaiter	101
WritebackContextInit	3105
ZeroAndLockBuffer	358275
buffer_readv_complete	1349121
buffer_readv_complete_one	1498264
buffer_readv_decode_error	454
buffer_readv_encode_error	194
buffer_readv_report	275
buffer_stage_common	1485340
buffertag_comparator	0
ckpt_buforder_comparator	3480181
local_buffer_readv_complete	2843
local_buffer_readv_stage	2843
local_buffer_write_error_callback	0
rlocator_comparator	13254495
shared_buffer_readv_complete	1346278
shared_buffer_readv_complete_local	1482497
shared_buffer_readv_stage	1482497
shared_buffer_write_error_callback	42
ts_ckpt_progress_comparator	286352

Generated by: LCOV version 2.0-1