LCOV - code coverage report

Current view: top level - src/backend/storage/buffer - bufmgr.c (source / functions) Coverage Total Hit Test: PostgreSQL 19devel Lines: 91.0 % 2170 1975 Test Date: 2026-05-03 00:16:30 Functions: 93.7 % 142 133 Legend: Lines:     hit not hit

Function Name	Hit count
AbortBufferIO	15
AsyncReadBuffers	1468829
AtEOXact_Buffers	653156
AtProcExit_Buffers	24266
BgBufferSync	15139
BufferAlloc	84312579
BufferBeginSetHintBits	428134
BufferFinishSetHintBits	428120
BufferGetBlockNumber	80706431
BufferGetLSNAtomic	8917410
BufferGetTag	27582757
BufferIsDirty	29510
BufferIsLockedByMe	0
BufferIsLockedByMeInMode	0
BufferIsPermanent	17273578
BufferLockAcquire	112350318
BufferLockAttempt	114521366
BufferLockConditional	2125970
BufferLockDequeueSelf	1502
BufferLockDisown	0
BufferLockDisownInternal	114471141
BufferLockHeldByMe	0
BufferLockHeldByMeInMode	0
BufferLockProcessRelease	114471141
BufferLockQueueSelf	23290
BufferLockReleaseSub	114471141
BufferLockUnlock	64875446
BufferLockWakeup	21564
BufferSetHintBits16	15554202
BufferSync	1935
CheckBufferIsPinnedOnce	2747475
CheckForBufferLeaks	677422
CheckPointBuffers	1935
CheckReadBuffersOperation	4405741
ConditionalLockBuffer	1844189
ConditionalLockBufferForCleanup	594661
CreateAndCopyRelationData	66152
DebugPrintBufferRefcount	46
DropDatabaseBuffers	83
DropRelationBuffers	822
DropRelationsAllBuffers	17980
EvictAllUnpinnedBuffers	1
EvictRelUnpinnedBuffers	29
EvictUnpinnedBuffer	137
EvictUnpinnedBufferInternal	2537
ExtendBufferedRel	57209
ExtendBufferedRelBy	210760
ExtendBufferedRelCommon	268610
ExtendBufferedRelShared	253679
ExtendBufferedRelTo	55649
FindAndDropRelationBuffers	836
FlushBuffer	696022
FlushDatabaseBuffers	5
FlushOneBuffer	82
FlushRelationBuffers	173
FlushRelationsAllBuffers	12
FlushUnlockedBuffer	350096
ForgetPrivateRefCountEntry	77557558
GetAdditionalPinLimit	4319245
GetPinLimit	775443
GetPrivateRefCount	3331450
GetPrivateRefCountEntry	444572830
GetPrivateRefCountEntrySlow	108082794
GetVictimBuffer	2235632
HoldingBufferPinThatDelaysRecovery	3
IncrBufferRefCount	15357332
InitBufferManagerAccess	24266
InvalidateBuffer	128077
InvalidateVictimBuffer	1394499
IsBufferCleanupOK	2697
IssuePendingWritebacks	1198
LimitAdditionalPins	253679
LockBufHdr	28680255
LockBufferForCleanup	29047
LockBufferInternal	118470703
MarkBufferDirty	34528961
MarkBufferDirtyHint	743123
MarkDirtyAllUnpinnedBuffers	1
MarkDirtyRelUnpinnedBuffers	1
MarkDirtyUnpinnedBuffer	1
MarkDirtyUnpinnedBufferInternal	36
MarkSharedBufferDirtyHint	15471589
NewPrivateRefCountEntry	77557558
PinBuffer	82363051
PinBufferForBlock	85961096
PinBuffer_Locked	351593
PrefetchBuffer	29593
PrefetchSharedBuffer	40449
ProcessReadBuffersResult	1465195
ReadBuffer	63388949
ReadBufferExtended	74875603
ReadBufferWithoutRelcache	5957269
ReadBuffer_common	80832877
ReadRecentBuffer	5028
RelationCopyStorageUsingBuffer	86210
RelationGetNumberOfBlocksInFork	2619622
ReleaseAndReadBuffer	3646
ReleaseBuffer	50653878
ResOwnerPrintBuffer	0
ResOwnerPrintBufferIO	0
ResOwnerReleaseBuffer	10583
ResOwnerReleaseBufferIO	15
ReservePrivateRefCountEntry	89381502
ScheduleBufferTagForWriteback	692231
SharedBufferBeginSetHintBits	15176420
StartBufferIO	1654250
StartReadBuffer	83254714
StartReadBuffers	2168272
StartReadBuffersImpl	85422986
StartSharedBufferIO	2935121
SyncOneBuffer	2443626
TerminateBufferIO	2760586
TrackBufferHit	83995625
TrackNewBufferPin	77557558
UnlockBuffer	69725825
UnlockBuffers	65062
UnlockReleaseBuffer	50977227
UnpinBuffer	50258173
UnpinBufferNoOwner	50264764
WaitBufHdrUnlocked	685
WaitIO	270
WaitReadBuffers	1467791
WakePinCountWaiter	46
WritebackContextInit	3065
ZeroAndLockBuffer	353446
buffer_readv_complete	1330801
buffer_readv_complete_one	1479900
buffer_readv_decode_error	450
buffer_readv_encode_error	192
buffer_readv_report	272
buffer_stage_common	1465731
buffertag_comparator	0
ckpt_buforder_comparator	3466994
local_buffer_readv_complete	2839
local_buffer_readv_stage	2839
local_buffer_write_error_callback	0
rlocator_comparator	13254675
shared_buffer_readv_complete	1327962
shared_buffer_readv_complete_local	1462892
shared_buffer_readv_stage	1462892
shared_buffer_write_error_callback	43
ts_ckpt_progress_comparator	287296

Generated by: LCOV version 2.0-1