LCOV - code coverage report

Current view: top level - src/backend/storage/buffer - bufmgr.c (source / functions) Hit Total Coverage Test: PostgreSQL 18devel Lines: 1344 1532 87.7 % Date: 2025-01-18 08:15:45 Functions: 86 94 91.5 % Legend: Lines: hit not hit

Function Name	Hit count
AbortBufferIO	30
AtEOXact_Buffers	789140
AtProcExit_Buffers	37258
BgBufferSync	18046
BufferAlloc	108671380
BufferGetBlockNumber	88681396
BufferGetLSNAtomic	15870066
BufferGetTag	28508606
BufferIsDirty	0
BufferIsExclusiveLocked	0
BufferIsPermanent	18543026
BufferSync	2476
CheckBufferIsPinnedOnce	3457108
CheckForBufferLeaks	826398
CheckPointBuffers	2476
ConditionalLockBuffer	2712076
ConditionalLockBufferForCleanup	823102
CreateAndCopyRelationData	98144
DebugPrintBufferRefcount	0
DropDatabaseBuffers	112
DropRelationBuffers	1218
DropRelationsAllBuffers	25592
EvictUnpinnedBuffer	0
ExtendBufferedRel	89476
ExtendBufferedRelBy	288030
ExtendBufferedRelCommon	389334
ExtendBufferedRelShared	371656
ExtendBufferedRelTo	97334
FindAndDropRelationBuffers	1586
FlushBuffer	959460
FlushDatabaseBuffers	8
FlushOneBuffer	58
FlushRelationBuffers	276
FlushRelationsAllBuffers	18
ForgetPrivateRefCountEntry	105464580
GetPrivateRefCount	4291922
GetPrivateRefCountEntry	258403216
GetVictimBuffer	3408544
HoldingBufferPinThatDelaysRecovery	8
IncrBufferRefCount	20105444
InitBufferManagerAccess	37258
InvalidateBuffer	197744
InvalidateVictimBuffer	2222752
IsBufferCleanupOK	4072
IssuePendingWritebacks	1880
LimitAdditionalPins	1138764
LockBufHdr	64911444
LockBuffer	315727094
LockBufferForCleanup	37032
MarkBufferDirty	40677358
MarkBufferDirtyHint	19410442
NewPrivateRefCountEntry	105464580
PinBuffer	105675540
PinBufferForBlock	110796186
PinBuffer_Locked	3945234
PrefetchBuffer	389930
PrefetchSharedBuffer	405508
ReadBuffer	77306130
ReadBufferExtended	94140830
ReadBufferWithoutRelcache	10967570
ReadBuffer_common	105108410
ReadRecentBuffer	9240
RelationCopyStorageUsingBuffer	130560
RelationGetNumberOfBlocksInFork	3135764
ReleaseAndReadBuffer	51209384
ReleaseBuffer	111392484
ResOwnerPrintBufferIO	0
ResOwnerPrintBufferPin	0
ResOwnerReleaseBufferIO	30
ResOwnerReleaseBufferPin	9048
ReservePrivateRefCountEntry	115874226
ScheduleBufferTagForWriteback	952214
StartBufferIO	4370360
StartReadBuffer	107822666
StartReadBuffers	2173290
StartReadBuffersImpl	109995956
SyncOneBuffer	3349452
TerminateBufferIO	4367456
UnlockBuffers	93646
UnlockReleaseBuffer	35419770
UnpinBuffer	129019982
UnpinBufferNoOwner	129028264
WaitBufHdrUnlocked	3644
WaitIO	2192
WaitReadBuffers	2281182
WaitReadBuffersCanStartIO	2521922
WritebackContextInit	4692
ZeroAndLockBuffer	557556
buffertag_comparator	0
ckpt_buforder_comparator	5283000
local_buffer_write_error_callback	0
rlocator_comparator	18428870
shared_buffer_write_error_callback	82
ts_ckpt_progress_comparator	410584

Generated by: LCOV version 1.14