LCOV - code coverage report

Current view: top level - src/backend/storage/buffer - bufmgr.c (source / functions) Hit Total Coverage Test: PostgreSQL 19devel Lines: 1891 2102 90.0 % Date: 2026-02-11 16:19:09 Functions: 127 137 92.7 % Legend: Lines: hit not hit

Function Name	Hit count
AbortBufferIO	30
AsyncReadBuffers	2584104
AtEOXact_Buffers	1045732
AtProcExit_Buffers	45530
BgBufferSync	28814
BufferAlloc	123200738
BufferGetBlockNumber	101295270
BufferGetLSNAtomic	14361512
BufferGetTag	31759980
BufferIsDirty	0
BufferIsLockedByMe	0
BufferIsLockedByMeInMode	0
BufferIsPermanent	19301872
BufferLockAcquire	163555626
BufferLockAttempt	166854980
BufferLockConditional	3206718
BufferLockDequeueSelf	2504
BufferLockDisown	0
BufferLockDisownInternal	166758642
BufferLockHeldByMe	0
BufferLockHeldByMeInMode	0
BufferLockProcessRelease	166758642
BufferLockQueueSelf	47570
BufferLockReleaseSub	166758642
BufferLockUnlock	166758642
BufferLockWakeup	43582
BufferSync	3576
CheckBufferIsPinnedOnce	4801360
CheckForBufferLeaks	1091262
CheckPointBuffers	3576
CheckReadBuffersOperation	7745960
ConditionalLockBuffer	2799366
ConditionalLockBufferForCleanup	901050
CreateAndCopyRelationData	112952
DebugPrintBufferRefcount	80
DropDatabaseBuffers	152
DropRelationBuffers	1246
DropRelationsAllBuffers	28630
EvictAllUnpinnedBuffers	2
EvictRelUnpinnedBuffers	2
EvictUnpinnedBuffer	280
EvictUnpinnedBufferInternal	4286
ExtendBufferedRel	92020
ExtendBufferedRelBy	322898
ExtendBufferedRelCommon	431160
ExtendBufferedRelShared	408264
ExtendBufferedRelTo	103956
FindAndDropRelationBuffers	1670
FlushBuffer	1138454
FlushDatabaseBuffers	10
FlushOneBuffer	158
FlushRelationBuffers	274
FlushRelationsAllBuffers	8
FlushUnlockedBuffer	613298
ForgetPrivateRefCountEntry	119748454
GetAdditionalPinLimit	7237992
GetPinLimit	1292086
GetPrivateRefCount	5764480
GetPrivateRefCountEntry	629506452
GetPrivateRefCountEntrySlow	148692380
GetVictimBuffer	3931504
HoldingBufferPinThatDelaysRecovery	6
IncrBufferRefCount	23805188
InitBufferManagerAccess	45530
InvalidateBuffer	211790
InvalidateVictimBuffer	2449054
IsBufferCleanupOK	4036
IssuePendingWritebacks	2206
LimitAdditionalPins	408264
LockBufHdr	65444668
LockBufferForCleanup	44098
LockBufferInternal	172766516
MarkBufferDirty	43669608
MarkBufferDirtyHint	20274604
MarkDirtyAllUnpinnedBuffers	2
MarkDirtyRelUnpinnedBuffers	2
MarkDirtyUnpinnedBuffer	2
MarkDirtyUnpinnedBufferInternal	72
NewPrivateRefCountEntry	119748454
PinBuffer	119730116
PinBufferForBlock	125755238
PinBuffer_Locked	615708
PrefetchBuffer	41702
PrefetchSharedBuffer	63118
ProcessReadBuffersResult	2579914
ReadBuffer	88316362
ReadBufferExtended	105973678
ReadBufferWithoutRelcache	11574462
ReadBuffer_common	117548156
ReadBuffersCanStartIO	2929324
ReadBuffersCanStartIOOnce	2929324
ReadRecentBuffer	9014
RelationCopyStorageUsingBuffer	150256
RelationGetNumberOfBlocksInFork	3813870
ReleaseAndReadBuffer	58917474
ReleaseBuffer	126526958
ResOwnerPrintBuffer	0
ResOwnerPrintBufferIO	0
ResOwnerReleaseBuffer	15320
ResOwnerReleaseBufferIO	30
ReservePrivateRefCountEntry	132199610
ScheduleBufferTagForWriteback	1131412
StartBufferIO	5072730
StartReadBuffer	121133986
StartReadBuffers	3630054
StartReadBuffersImpl	124764040
SyncOneBuffer	4402840
TerminateBufferIO	4789608
TrackNewBufferPin	119748454
UnlockBuffer	176122898
UnlockBuffers	107286
UnlockReleaseBuffer	37719638
UnpinBuffer	147376604
UnpinBufferNoOwner	147385858
WaitBufHdrUnlocked	1908
WaitIO	64550
WaitReadBuffers	2579894
WakePinCountWaiter	166
WritebackContextInit	5624
ZeroAndLockBuffer	645990
buffer_readv_complete	2369882
buffer_readv_complete_one	2646492
buffer_readv_decode_error	698
buffer_readv_encode_error	384
buffer_readv_report	544
buffer_stage_common	2580656
buffertag_comparator	0
ckpt_buforder_comparator	6045162
local_buffer_readv_complete	3614
local_buffer_readv_stage	3614
local_buffer_write_error_callback	0
rlocator_comparator	19581136
shared_buffer_readv_complete	2366268
shared_buffer_readv_complete_local	2577042
shared_buffer_readv_stage	2577042
shared_buffer_write_error_callback	82
ts_ckpt_progress_comparator	492944

Generated by: LCOV version 1.16