LCOV - code coverage report

Current view: top level - src/backend/storage/buffer - bufmgr.c (source / functions) Coverage Total Hit Test: PostgreSQL 19beta1 Lines: 91.1 % 2172 1979 Test Date: 2026-06-15 02:16:36 Functions: 93.7 % 142 133 Legend: Lines:     hit not hit

Function Name	Hit count
BufferIsLockedByMe	0
BufferIsLockedByMeInMode	0
BufferLockDisown	0
BufferLockHeldByMe	0
BufferLockHeldByMeInMode	0
ResOwnerPrintBuffer	0
ResOwnerPrintBufferIO	0
buffertag_comparator	0
local_buffer_write_error_callback	0
EvictAllUnpinnedBuffers	1
MarkDirtyAllUnpinnedBuffers	1
MarkDirtyRelUnpinnedBuffers	1
MarkDirtyUnpinnedBuffer	1
HoldingBufferPinThatDelaysRecovery	3
FlushDatabaseBuffers	5
FlushRelationsAllBuffers	13
AbortBufferIO	15
ResOwnerReleaseBufferIO	15
EvictRelUnpinnedBuffers	29
MarkDirtyUnpinnedBufferInternal	36
shared_buffer_write_error_callback	44
DebugPrintBufferRefcount	46
WakePinCountWaiter	79
DropDatabaseBuffers	82
FlushOneBuffer	90
EvictUnpinnedBuffer	137
FlushRelationBuffers	180
buffer_readv_encode_error	192
buffer_readv_report	272
WaitIO	391
buffer_readv_decode_error	450
WaitBufHdrUnlocked	745
DropRelationBuffers	798
FindAndDropRelationBuffers	860
IssuePendingWritebacks	1211
BufferLockDequeueSelf	1644
BufferSync	1949
CheckPointBuffers	1949
EvictUnpinnedBufferInternal	2510
IsBufferCleanupOK	2708
local_buffer_readv_complete	2843
local_buffer_readv_stage	2843
WritebackContextInit	3108
ReleaseAndReadBuffer	3646
ReadRecentBuffer	5100
ResOwnerReleaseBuffer	10653
BgBufferSync	14441
DropRelationsAllBuffers	18134
BufferLockWakeup	23609
AtProcExit_Buffers	24720
InitBufferManagerAccess	24720
BufferLockQueueSelf	25466
LockBufferForCleanup	26932
PrefetchBuffer	28260
BufferIsDirty	29488
PrefetchSharedBuffer	39294
ExtendBufferedRelTo	55804
ExtendBufferedRel	57495
UnlockBuffers	65826
CreateAndCopyRelationData	66152
RelationCopyStorageUsingBuffer	86210
InvalidateBuffer	127386
ExtendBufferedRelBy	211578
LimitAdditionalPins	254637
ExtendBufferedRelShared	254785
ExtendBufferedRelCommon	269587
ts_ckpt_progress_comparator	284371
FlushUnlockedBuffer	349955
PinBuffer_Locked	351425
ZeroAndLockBuffer	360116
BufferFinishSetHintBits	425816
BufferBeginSetHintBits	425832
MarkBufferDirtyHint	435174
ConditionalLockBufferForCleanup	603275
AtEOXact_Buffers	659926
CheckForBufferLeaks	684646
ScheduleBufferTagForWriteback	703933
FlushBuffer	707721
GetPinLimit	780363
shared_buffer_readv_complete	1339472
buffer_readv_complete	1342315
InvalidateVictimBuffer	1413327
shared_buffer_readv_complete_local	1475786
shared_buffer_readv_stage	1475786
ProcessReadBuffersResult	1478045
buffer_stage_common	1478629
WaitReadBuffers	1481206
AsyncReadBuffers	1482300
buffer_readv_complete_one	1492496
StartBufferIO	1668628
ConditionalLockBuffer	1849841
BufferLockConditional	2144253
StartReadBuffers	2175588
GetVictimBuffer	2257063
SyncOneBuffer	2432254
RelationGetNumberOfBlocksInFork	2629370
CheckBufferIsPinnedOnce	2774437
TerminateBufferIO	2792591
StartSharedBufferIO	2968869
GetPrivateRefCount	3366603
ckpt_buforder_comparator	3477497
GetAdditionalPinLimit	4333914
CheckReadBuffersOperation	4446042
ReadBufferWithoutRelcache	5975985
BufferGetLSNAtomic	9028943
rlocator_comparator	13253699
MarkSharedBufferDirtyHint	15154941
SharedBufferBeginSetHintBits	15165320
BufferSetHintBits16	15545413
IncrBufferRefCount	15612747
BufferIsPermanent	17281370
BufferGetTag	27491921
LockBufHdr	28833143
MarkBufferDirty	34743073
UnpinBuffer	50864572
UnpinBufferNoOwner	50871230
UnlockReleaseBuffer	51174961
ReleaseBuffer	51260302
ReadBuffer	63740040
BufferLockUnlock	65393542
UnlockBuffer	70244072
ReadBufferExtended	75191061
ForgetPrivateRefCountEntry	78063640
NewPrivateRefCountEntry	78063640
TrackNewBufferPin	78137119
BufferGetBlockNumber	81040303
ReadBuffer_common	81167047
PinBuffer	82889583
StartReadBuffer	83675790
TrackBufferHit	84411286
BufferAlloc	84748518
StartReadBuffersImpl	85851378
PinBufferForBlock	86397080
ReservePrivateRefCountEntry	89827577
GetPrivateRefCountEntrySlow	108533386
BufferLockAcquire	113044024
BufferLockDisownInternal	115186897
BufferLockProcessRelease	115186897
BufferLockReleaseSub	115186897
BufferLockAttempt	115237565
LockBufferInternal	119164680
GetPrivateRefCountEntry	447133235

Generated by: LCOV version 2.0-1