LCOV - code coverage report

Current view: top level - src/backend/storage/buffer - bufmgr.c (source / functions) Hit Total Coverage Test: PostgreSQL 19devel Lines: 1895 2102 90.2 % Date: 2026-02-07 18:18:04 Functions: 127 137 92.7 % Legend: Lines: hit not hit

Function Name	Hit count
BufferIsDirty	0
BufferIsLockedByMe	0
BufferIsLockedByMeInMode	0
BufferLockDisown	0
BufferLockHeldByMe	0
BufferLockHeldByMeInMode	0
ResOwnerPrintBuffer	0
ResOwnerPrintBufferIO	0
buffertag_comparator	0
local_buffer_write_error_callback	0
EvictAllUnpinnedBuffers	2
EvictRelUnpinnedBuffers	2
MarkDirtyAllUnpinnedBuffers	2
MarkDirtyRelUnpinnedBuffers	2
MarkDirtyUnpinnedBuffer	2
HoldingBufferPinThatDelaysRecovery	6
FlushRelationsAllBuffers	8
FlushDatabaseBuffers	10
AbortBufferIO	30
ResOwnerReleaseBufferIO	30
MarkDirtyUnpinnedBufferInternal	72
DebugPrintBufferRefcount	80
shared_buffer_write_error_callback	82
WakePinCountWaiter	142
DropDatabaseBuffers	150
FlushOneBuffer	158
FlushRelationBuffers	272
EvictUnpinnedBuffer	280
buffer_readv_encode_error	384
buffer_readv_report	544
buffer_readv_decode_error	698
DropRelationBuffers	1292
FindAndDropRelationBuffers	1696
IssuePendingWritebacks	2188
WaitBufHdrUnlocked	2836
BufferLockDequeueSelf	3360
BufferSync	3564
CheckPointBuffers	3564
local_buffer_readv_complete	3614
local_buffer_readv_stage	3614
IsBufferCleanupOK	4060
EvictUnpinnedBufferInternal	4286
WritebackContextInit	5608
ReadRecentBuffer	9132
ResOwnerReleaseBuffer	15188
DropRelationsAllBuffers	28746
BgBufferSync	29194
PrefetchBuffer	43808
LockBufferForCleanup	45480
AtProcExit_Buffers	45490
InitBufferManagerAccess	45490
BufferLockWakeup	50960
BufferLockQueueSelf	56460
PrefetchSharedBuffer	65402
WaitIO	77386
ExtendBufferedRel	91974
ExtendBufferedRelTo	103926
UnlockBuffers	107014
CreateAndCopyRelationData	112952
RelationCopyStorageUsingBuffer	150256
InvalidateBuffer	213128
ExtendBufferedRelBy	322040
ExtendBufferedRelShared	407384
LimitAdditionalPins	407384
ExtendBufferedRelCommon	430280
ts_ckpt_progress_comparator	492690
FlushUnlockedBuffer	610540
PinBuffer_Locked	612950
ZeroAndLockBuffer	646288
ConditionalLockBufferForCleanup	895118
AtEOXact_Buffers	1031728
CheckForBufferLeaks	1077218
ScheduleBufferTagForWriteback	1134522
FlushBuffer	1141446
GetPinLimit	1280658
shared_buffer_readv_complete	2335642
buffer_readv_complete	2339256
InvalidateVictimBuffer	2416764
shared_buffer_readv_complete_local	2546528
shared_buffer_readv_stage	2546528
WaitReadBuffers	2549386
ProcessReadBuffersResult	2549406
buffer_stage_common	2550142
AsyncReadBuffers	2557378
buffer_readv_complete_one	2616404
ConditionalLockBuffer	2788522
ReadBuffersCanStartIO	2902924
ReadBuffersCanStartIOOnce	2902924
BufferLockConditional	3201646
StartReadBuffers	3589852
RelationGetNumberOfBlocksInFork	3795922
GetVictimBuffer	3901036
SyncOneBuffer	4328838
TerminateBufferIO	4761596
CheckBufferIsPinnedOnce	4765172
StartBufferIO	5048362
GetPrivateRefCount	5731792
ckpt_buforder_comparator	6015848
GetAdditionalPinLimit	7157750
CheckReadBuffersOperation	7658218
ReadBufferWithoutRelcache	11576802
BufferGetLSNAtomic	14260732
BufferIsPermanent	19295332
rlocator_comparator	19583970
MarkBufferDirtyHint	20272198
IncrBufferRefCount	23754122
BufferGetTag	31767864
UnlockReleaseBuffer	37770522
MarkBufferDirty	43797408
ReleaseAndReadBuffer	58763116
LockBufHdr	65173504
ReadBuffer	88101738
BufferGetBlockNumber	101113860
ReadBufferExtended	105764716
ReadBuffer_common	117341542
ForgetPrivateRefCountEntry	119346892
NewPrivateRefCountEntry	119346892
TrackNewBufferPin	119347032
PinBuffer	119360732
StartReadBuffer	120773410
BufferAlloc	122800834
StartReadBuffersImpl	124363262
PinBufferForBlock	125355084
ReleaseBuffer	126153990
ReservePrivateRefCountEntry	131695160
UnpinBuffer	146922954
UnpinBufferNoOwner	146932076
GetPrivateRefCountEntrySlow	148115384
BufferLockAcquire	163325052
BufferLockDisownInternal	166525570
BufferLockProcessRelease	166525570
BufferLockReleaseSub	166525570
BufferLockUnlock	166525570
BufferLockAttempt	166636258
LockBufferInternal	172538242
UnlockBuffer	175892048
GetPrivateRefCountEntry	628130022

Generated by: LCOV version 1.16