LCOV - code coverage report

Current view: top level - src/backend/storage/buffer - bufmgr.c (source / functions) Hit Total Coverage Test: PostgreSQL 19devel Lines: 1893 2102 90.1 % Date: 2026-02-02 00:17:47 Functions: 127 137 92.7 % Legend: Lines: hit not hit

Function Name	Hit count
AbortBufferIO	30
AsyncReadBuffers	2600436
AtEOXact_Buffers	989628
AtProcExit_Buffers	45078
BgBufferSync	29920
BufferAlloc	121823456
BufferGetBlockNumber	100159808
BufferGetLSNAtomic	13983684
BufferGetTag	31790304
BufferIsDirty	0
BufferIsLockedByMe	0
BufferIsLockedByMeInMode	0
BufferIsPermanent	19269638
BufferLockAcquire	162059060
BufferLockAttempt	165335652
BufferLockConditional	3121362
BufferLockDequeueSelf	5666
BufferLockDisown	0
BufferLockDisownInternal	165170576
BufferLockHeldByMe	0
BufferLockHeldByMeInMode	0
BufferLockProcessRelease	165170576
BufferLockQueueSelf	80448
BufferLockReleaseSub	165170576
BufferLockUnlock	165170576
BufferLockWakeup	71942
BufferSync	3578
CheckBufferIsPinnedOnce	4720914
CheckForBufferLeaks	1034706
CheckPointBuffers	3578
CheckReadBuffersOperation	7795672
ConditionalLockBuffer	2706964
ConditionalLockBufferForCleanup	796168
CreateAndCopyRelationData	112952
DebugPrintBufferRefcount	80
DropDatabaseBuffers	152
DropRelationBuffers	1268
DropRelationsAllBuffers	28602
EvictAllUnpinnedBuffers	2
EvictRelUnpinnedBuffers	2
EvictUnpinnedBuffer	280
EvictUnpinnedBufferInternal	4286
ExtendBufferedRel	91942
ExtendBufferedRelBy	322136
ExtendBufferedRelCommon	430440
ExtendBufferedRelShared	407560
ExtendBufferedRelTo	103984
FindAndDropRelationBuffers	1672
FlushBuffer	1147052
FlushDatabaseBuffers	10
FlushOneBuffer	160
FlushRelationBuffers	276
FlushRelationsAllBuffers	8
FlushUnlockedBuffer	615378
ForgetPrivateRefCountEntry	118378668
GetAdditionalPinLimit	7029646
GetPinLimit	1255190
GetPrivateRefCount	5518024
GetPrivateRefCountEntry	622629020
GetPrivateRefCountEntrySlow	146844760
GetVictimBuffer	3949840
HoldingBufferPinThatDelaysRecovery	8
IncrBufferRefCount	23460728
InitBufferManagerAccess	45078
InvalidateBuffer	212884
InvalidateVictimBuffer	2468410
IsBufferCleanupOK	4072
IssuePendingWritebacks	2214
LimitAdditionalPins	407560
LockBufHdr	65060768
LockBufferForCleanup	49786
LockBufferInternal	171267324
MarkBufferDirty	43702910
MarkBufferDirtyHint	20309784
MarkDirtyAllUnpinnedBuffers	2
MarkDirtyRelUnpinnedBuffers	2
MarkDirtyUnpinnedBuffer	2
MarkDirtyUnpinnedBufferInternal	72
NewPrivateRefCountEntry	118378668
PinBuffer	118333614
PinBufferForBlock	124377798
PinBuffer_Locked	617788
PrefetchBuffer	43154
PrefetchSharedBuffer	64366
ProcessReadBuffersResult	2596604
ReadBuffer	87379372
ReadBufferExtended	104856346
ReadBufferWithoutRelcache	11579602
ReadBuffer_common	116435962
ReadBuffersCanStartIO	2946046
ReadBuffersCanStartIOOnce	2946046
ReadRecentBuffer	8928
RelationCopyStorageUsingBuffer	150256
RelationGetNumberOfBlocksInFork	3778160
ReleaseAndReadBuffer	58116578
ReleaseBuffer	125093216
ResOwnerPrintBuffer	0
ResOwnerPrintBufferIO	0
ResOwnerReleaseBuffer	15216
ResOwnerReleaseBufferIO	30
ReservePrivateRefCountEntry	130867970
ScheduleBufferTagForWriteback	1140040
StartBufferIO	5099462
StartReadBuffer	119857914
StartReadBuffers	3525844
StartReadBuffersImpl	123383758
SyncOneBuffer	4430210
TerminateBufferIO	4817242
TrackNewBufferPin	118378668
UnlockBuffer	174532280
UnlockBuffers	106652
UnlockReleaseBuffer	37528338
UnpinBuffer	145656782
UnpinBufferNoOwner	145665932
WaitBufHdrUnlocked	4914
WaitIO	2902
WaitReadBuffers	2596584
WakePinCountWaiter	132
WritebackContextInit	5626
ZeroAndLockBuffer	648442
buffer_readv_complete	2386620
buffer_readv_complete_one	2664086
buffer_readv_decode_error	698
buffer_readv_encode_error	384
buffer_readv_report	544
buffer_stage_common	2597348
buffertag_comparator	0
ckpt_buforder_comparator	6067412
local_buffer_readv_complete	3612
local_buffer_readv_stage	3612
local_buffer_write_error_callback	0
rlocator_comparator	19581812
shared_buffer_readv_complete	2383008
shared_buffer_readv_complete_local	2593736
shared_buffer_readv_stage	2593736
shared_buffer_write_error_callback	88
ts_ckpt_progress_comparator	498072

Generated by: LCOV version 1.16