LCOV - code coverage report

Current view: top level - src/backend/storage/buffer - bufmgr.c (source / functions) Hit Total Coverage Test: PostgreSQL 19devel Lines: 1887 2100 89.9 % Date: 2026-01-20 20:17:38 Functions: 127 137 92.7 % Legend: Lines: hit not hit

Function Name	Hit count
AbortBufferIO	30
AsyncReadBuffers	2620866
AtEOXact_Buffers	972004
AtProcExit_Buffers	45198
BgBufferSync	24186
BufferAlloc	121316030
BufferGetBlockNumber	99249978
BufferGetLSNAtomic	13993462
BufferGetTag	31739036
BufferIsDirty	0
BufferIsLockedByMe	0
BufferIsLockedByMeInMode	0
BufferIsPermanent	19257768
BufferLockAcquire	161788372
BufferLockAttempt	164900348
BufferLockConditional	3012754
BufferLockDequeueSelf	1970
BufferLockDisown	0
BufferLockDisownInternal	164798868
BufferLockHeldByMe	0
BufferLockHeldByMeInMode	0
BufferLockProcessRelease	164798868
BufferLockQueueSelf	50596
BufferLockReleaseSub	164798868
BufferLockUnlock	164798868
BufferLockWakeup	47194
BufferSync	3556
CheckBufferIsPinnedOnce	4682764
CheckForBufferLeaks	1017202
CheckPointBuffers	3556
CheckReadBuffersOperation	7829532
ConditionalLockBuffer	2593168
ConditionalLockBufferForCleanup	759614
CreateAndCopyRelationData	113400
DebugPrintBufferRefcount	80
DropDatabaseBuffers	152
DropRelationBuffers	1242
DropRelationsAllBuffers	28530
EvictAllUnpinnedBuffers	2
EvictRelUnpinnedBuffers	2
EvictUnpinnedBuffer	280
EvictUnpinnedBufferInternal	4286
ExtendBufferedRel	92004
ExtendBufferedRelBy	323934
ExtendBufferedRelCommon	432764
ExtendBufferedRelShared	409894
ExtendBufferedRelTo	104526
FindAndDropRelationBuffers	1664
FlushBuffer	1136656
FlushDatabaseBuffers	10
FlushOneBuffer	160
FlushRelationBuffers	276
FlushRelationsAllBuffers	8
FlushUnlockedBuffer	598936
ForgetPrivateRefCountEntry	117865174
GetAdditionalPinLimit	6965414
GetPinLimit	1245878
GetPrivateRefCount	5443286
GetPrivateRefCountEntry	620643448
GetPrivateRefCountEntrySlow	146229644
GetVictimBuffer	3955416
HoldingBufferPinThatDelaysRecovery	8
IncrBufferRefCount	23394670
InitBufferManagerAccess	45198
InvalidateBuffer	211304
InvalidateVictimBuffer	2468272
IsBufferCleanupOK	4036
IssuePendingWritebacks	2182
LimitAdditionalPins	409894
LockBufHdr	64599600
LockBufferForCleanup	42692
LockBufferInternal	171013162
MarkBufferDirty	43602462
MarkBufferDirtyHint	20208878
MarkDirtyAllUnpinnedBuffers	2
MarkDirtyRelUnpinnedBuffers	2
MarkDirtyUnpinnedBuffer	2
MarkDirtyUnpinnedBufferInternal	72
NewPrivateRefCountEntry	117865174
PinBuffer	117825632
PinBufferForBlock	123870426
PinBuffer_Locked	601346
PrefetchBuffer	41912
PrefetchSharedBuffer	63532
ProcessReadBuffersResult	2603318
ReadBuffer	86906636
ReadBufferExtended	104326086
ReadBufferWithoutRelcache	11545818
ReadBuffer_common	115871914
ReadBuffersCanStartIO	2967074
ReadBuffersCanStartIOOnce	2967074
ReadRecentBuffer	9084
RelationCopyStorageUsingBuffer	150852
RelationGetNumberOfBlocksInFork	3763378
ReleaseAndReadBuffer	58059272
ReleaseBuffer	124617194
ResOwnerPrintBuffer	0
ResOwnerPrintBufferIO	0
ResOwnerReleaseBuffer	15186
ResOwnerReleaseBufferIO	30
ReservePrivateRefCountEntry	130005984
ScheduleBufferTagForWriteback	1129748
StartBufferIO	5105808
StartReadBuffer	119389158
StartReadBuffers	3493760
StartReadBuffersImpl	122882918
SyncOneBuffer	4068004
TerminateBufferIO	4809604
TrackNewBufferPin	117865174
UnlockBuffer	174177062
UnlockBuffers	106778
UnlockReleaseBuffer	37307296
UnpinBuffer	145071028
UnpinBufferNoOwner	145080148
WaitBufHdrUnlocked	2180
WaitIO	16168
WaitReadBuffers	2603300
WakePinCountWaiter	150
WritebackContextInit	5592
ZeroAndLockBuffer	641312
buffer_readv_complete	2393666
buffer_readv_complete_one	2671130
buffer_readv_decode_error	698
buffer_readv_encode_error	384
buffer_readv_report	544
buffer_stage_common	2604056
buffertag_comparator	0
ckpt_buforder_comparator	6072436
local_buffer_readv_complete	3612
local_buffer_readv_stage	3612
local_buffer_write_error_callback	0
rlocator_comparator	19581432
shared_buffer_readv_complete	2390054
shared_buffer_readv_complete_local	2600444
shared_buffer_readv_stage	2600444
shared_buffer_write_error_callback	74
ts_ckpt_progress_comparator	496902

Generated by: LCOV version 1.16