LCOV - code coverage report

Current view: top level - src/backend/storage/buffer - bufmgr.c (source / functions) Hit Total Coverage Test: PostgreSQL 18devel Lines: 1343 1531 87.7 % Date: 2025-02-22 22:15:06 Functions: 86 94 91.5 % Legend: Lines: hit not hit

Function Name	Hit count
AbortBufferIO	30
AtEOXact_Buffers	807290
AtProcExit_Buffers	34936
BgBufferSync	18626
BufferAlloc	111372190
BufferGetBlockNumber	92322746
BufferGetLSNAtomic	16465828
BufferGetTag	28669652
BufferIsDirty	0
BufferIsExclusiveLocked	0
BufferIsPermanent	18578496
BufferSync	2506
CheckBufferIsPinnedOnce	4363670
CheckForBufferLeaks	842226
CheckPointBuffers	2506
ConditionalLockBuffer	2766970
ConditionalLockBufferForCleanup	872950
CreateAndCopyRelationData	98592
DebugPrintBufferRefcount	0
DropDatabaseBuffers	114
DropRelationBuffers	1154
DropRelationsAllBuffers	26076
EvictUnpinnedBuffer	0
ExtendBufferedRel	90038
ExtendBufferedRelBy	298380
ExtendBufferedRelCommon	402140
ExtendBufferedRelShared	384452
ExtendBufferedRelTo	99752
FindAndDropRelationBuffers	1610
FlushBuffer	968452
FlushDatabaseBuffers	8
FlushOneBuffer	58
FlushRelationBuffers	278
FlushRelationsAllBuffers	32
ForgetPrivateRefCountEntry	108008806
GetPrivateRefCount	5246774
GetPrivateRefCountEntry	265541146
GetVictimBuffer	3524914
HoldingBufferPinThatDelaysRecovery	8
IncrBufferRefCount	20544682
InitBufferManagerAccess	34936
InvalidateBuffer	198130
InvalidateVictimBuffer	2293594
IsBufferCleanupOK	4000
IssuePendingWritebacks	1908
LimitAdditionalPins	1294238
LockBufHdr	66492044
LockBuffer	321219274
LockBufferForCleanup	34070
MarkBufferDirty	41192070
MarkBufferDirtyHint	19454416
NewPrivateRefCountEntry	108008806
PinBuffer	108272770
PinBufferForBlock	113497088
PinBuffer_Locked	4055376
PrefetchBuffer	389232
PrefetchSharedBuffer	404840
ReadBuffer	79215482
ReadBufferExtended	95615126
ReadBufferWithoutRelcache	11045356
ReadBuffer_common	106660486
ReadRecentBuffer	9288
RelationCopyStorageUsingBuffer	131156
RelationGetNumberOfBlocksInFork	3554812
ReleaseAndReadBuffer	52539324
ReleaseBuffer	113859112
ResOwnerPrintBufferIO	0
ResOwnerPrintBufferPin	0
ResOwnerReleaseBufferIO	30
ResOwnerReleaseBufferPin	9248
ReservePrivateRefCountEntry	118754606
ScheduleBufferTagForWriteback	960978
StartBufferIO	4495964
StartReadBuffer	109583880
StartReadBuffers	3086992
StartReadBuffersImpl	112670872
SyncOneBuffer	3393076
TerminateBufferIO	4492852
UnlockBuffers	92358
UnlockReleaseBuffer	35814840
UnpinBuffer	132166392
UnpinBufferNoOwner	132174874
WaitBufHdrUnlocked	5574
WaitIO	2538
WaitReadBuffers	2359514
WaitReadBuffersCanStartIO	2622748
WritebackContextInit	4752
ZeroAndLockBuffer	560906
buffertag_comparator	0
ckpt_buforder_comparator	5245790
local_buffer_write_error_callback	0
rlocator_comparator	18429232
shared_buffer_write_error_callback	78
ts_ckpt_progress_comparator	409214

Generated by: LCOV version 1.14