LCOV - code coverage report

Current view: top level - src/backend/storage/buffer - bufmgr.c (source / functions) Hit Total Coverage Test: PostgreSQL 19devel Lines: 1892 2102 90.0 % Date: 2026-01-30 21:18:05 Functions: 127 137 92.7 % Legend: Lines: hit not hit

Function Name	Hit count
AbortBufferIO	30
AsyncReadBuffers	2552796
AtEOXact_Buffers	994512
AtProcExit_Buffers	45272
BgBufferSync	28512
BufferAlloc	121865042
BufferGetBlockNumber	100104564
BufferGetLSNAtomic	14145520
BufferGetTag	31782638
BufferIsDirty	0
BufferIsLockedByMe	0
BufferIsLockedByMeInMode	0
BufferIsPermanent	19334486
BufferLockAcquire	162355064
BufferLockAttempt	165506732
BufferLockConditional	3064202
BufferLockDequeueSelf	1358
BufferLockDisown	0
BufferLockDisownInternal	165415900
BufferLockHeldByMe	0
BufferLockHeldByMeInMode	0
BufferLockProcessRelease	165415900
BufferLockQueueSelf	44412
BufferLockReleaseSub	165415900
BufferLockUnlock	165415900
BufferLockWakeup	40962
BufferSync	3566
CheckBufferIsPinnedOnce	4674566
CheckForBufferLeaks	1039784
CheckPointBuffers	3566
CheckReadBuffersOperation	7633108
ConditionalLockBuffer	2640150
ConditionalLockBufferForCleanup	813468
CreateAndCopyRelationData	112952
DebugPrintBufferRefcount	80
DropDatabaseBuffers	152
DropRelationBuffers	1284
DropRelationsAllBuffers	28592
EvictAllUnpinnedBuffers	2
EvictRelUnpinnedBuffers	2
EvictUnpinnedBuffer	280
EvictUnpinnedBufferInternal	4286
ExtendBufferedRel	91704
ExtendBufferedRelBy	320778
ExtendBufferedRelCommon	429006
ExtendBufferedRelShared	406114
ExtendBufferedRelTo	103932
FindAndDropRelationBuffers	1656
FlushBuffer	1154532
FlushDatabaseBuffers	10
FlushOneBuffer	158
FlushRelationBuffers	276
FlushRelationsAllBuffers	10
FlushUnlockedBuffer	612174
ForgetPrivateRefCountEntry	118422656
GetAdditionalPinLimit	7006382
GetPinLimit	1259554
GetPrivateRefCount	5488968
GetPrivateRefCountEntry	623507698
GetPrivateRefCountEntrySlow	146777962
GetVictimBuffer	3888802
HoldingBufferPinThatDelaysRecovery	6
IncrBufferRefCount	23601792
InitBufferManagerAccess	45272
InvalidateBuffer	212970
InvalidateVictimBuffer	2410354
IsBufferCleanupOK	4064
IssuePendingWritebacks	2182
LimitAdditionalPins	406114
LockBufHdr	64831044
LockBufferForCleanup	48520
LockBufferInternal	171566682
MarkBufferDirty	43662114
MarkBufferDirtyHint	20281814
MarkDirtyAllUnpinnedBuffers	2
MarkDirtyRelUnpinnedBuffers	2
MarkDirtyUnpinnedBuffer	2
MarkDirtyUnpinnedBufferInternal	72
NewPrivateRefCountEntry	118422656
PinBuffer	118437164
PinBufferForBlock	124419288
PinBuffer_Locked	614584
PrefetchBuffer	44068
PrefetchSharedBuffer	65530
ProcessReadBuffersResult	2539142
ReadBuffer	87467930
ReadBufferExtended	104975968
ReadBufferWithoutRelcache	11569742
ReadBuffer_common	116545728
ReadBuffersCanStartIO	2894500
ReadBuffersCanStartIOOnce	2894500
ReadRecentBuffer	9116
RelationCopyStorageUsingBuffer	150256
RelationGetNumberOfBlocksInFork	3785556
ReleaseAndReadBuffer	58448238
ReleaseBuffer	125179424
ResOwnerPrintBuffer	0
ResOwnerPrintBufferIO	0
ResOwnerReleaseBuffer	15176
ResOwnerReleaseBufferIO	30
ReservePrivateRefCountEntry	130659558
ScheduleBufferTagForWriteback	1147610
StartBufferIO	5053598
StartReadBuffer	119915270
StartReadBuffers	3514704
StartReadBuffersImpl	123429974
SyncOneBuffer	4247148
TerminateBufferIO	4761754
TrackNewBufferPin	118422656
UnlockBuffer	174780710
UnlockBuffers	106878
UnlockReleaseBuffer	37448960
UnpinBuffer	145835814
UnpinBufferNoOwner	145844924
WaitBufHdrUnlocked	1480
WaitIO	11652
WaitReadBuffers	2539122
WakePinCountWaiter	142
WritebackContextInit	5602
ZeroAndLockBuffer	647622
buffer_readv_complete	2328848
buffer_readv_complete_one	2602912
buffer_readv_decode_error	698
buffer_readv_encode_error	384
buffer_readv_report	544
buffer_stage_common	2539884
buffertag_comparator	0
ckpt_buforder_comparator	6055244
local_buffer_readv_complete	3616
local_buffer_readv_stage	3616
local_buffer_write_error_callback	0
rlocator_comparator	19583040
shared_buffer_readv_complete	2325232
shared_buffer_readv_complete_local	2536268
shared_buffer_readv_stage	2536268
shared_buffer_write_error_callback	88
ts_ckpt_progress_comparator	496766

Generated by: LCOV version 1.16