LCOV - code coverage report

Current view: top level - src/backend/storage/buffer - bufmgr.c (source / functions) Coverage Total Hit Test: PostgreSQL 19devel Lines: 90.5 % 2127 1925 Test Date: 2026-03-18 21:15:20 Functions: 93.0 % 142 132 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	1
EvictRelUnpinnedBuffers	1
MarkDirtyAllUnpinnedBuffers	1
MarkDirtyRelUnpinnedBuffers	1
MarkDirtyUnpinnedBuffer	1
HoldingBufferPinThatDelaysRecovery	4
FlushDatabaseBuffers	5
AbortBufferIO	15
FlushRelationsAllBuffers	15
ResOwnerReleaseBufferIO	15
MarkDirtyUnpinnedBufferInternal	36
shared_buffer_write_error_callback	39
DebugPrintBufferRefcount	40
WakePinCountWaiter	75
FlushOneBuffer	79
DropDatabaseBuffers	82
EvictUnpinnedBuffer	140
FlushRelationBuffers	182
buffer_readv_encode_error	192
buffer_readv_report	272
buffer_readv_decode_error	349
WaitBufHdrUnlocked	678
DropRelationBuffers	814
FindAndDropRelationBuffers	841
IssuePendingWritebacks	1123
BufferLockDequeueSelf	1743
BufferSync	1836
CheckPointBuffers	1836
EvictUnpinnedBufferInternal	2193
IsBufferCleanupOK	2342
local_buffer_readv_complete	2388
local_buffer_readv_stage	2388
WritebackContextInit	2907
WaitIO	3038
ReadRecentBuffer	4455
ResOwnerReleaseBuffer	10076
BgBufferSync	13401
DropRelationsAllBuffers	17317
BufferLockWakeup	22680
LockBufferForCleanup	24115
AtProcExit_Buffers	24386
InitBufferManagerAccess	24386
BufferLockQueueSelf	24739
PrefetchBuffer	26428
PrefetchSharedBuffer	36677
ExtendBufferedRelTo	53755
ExtendBufferedRel	55388
UnlockBuffers	64597
CreateAndCopyRelationData	65420
RelationCopyStorageUsingBuffer	85256
InvalidateBuffer	126893
ExtendBufferedRelBy	190011
ExtendBufferedRelShared	231267
LimitAdditionalPins	231267
ExtendBufferedRelCommon	245944
ts_ckpt_progress_comparator	268822
FlushUnlockedBuffer	325152
PinBuffer_Locked	326383
ZeroAndLockBuffer	346557
BufferFinishSetHintBits	429214
BufferBeginSetHintBits	429229
ConditionalLockBufferForCleanup	556926
ScheduleBufferTagForWriteback	600183
FlushBuffer	605352
AtEOXact_Buffers	628387
CheckForBufferLeaks	652773
MarkBufferDirtyHint	672977
GetPinLimit	1049493
shared_buffer_readv_complete	1224468
buffer_readv_complete	1226856
InvalidateVictimBuffer	1285499
shared_buffer_readv_complete_local	1361217
shared_buffer_readv_stage	1361217
WaitReadBuffers	1363126
ProcessReadBuffersResult	1363136
buffer_stage_common	1363605
AsyncReadBuffers	1366932
buffer_readv_complete_one	1374536
ReadBuffersCanStartIO	1551676
ReadBuffersCanStartIOOnce	1551676
ConditionalLockBuffer	1798908
BufferLockConditional	1999158
GetVictimBuffer	2103729
SyncOneBuffer	2339009
StartReadBuffers	2424373
TerminateBufferIO	2534665
CheckBufferIsPinnedOnce	2645713
StartBufferIO	2711937
RelationGetNumberOfBlocksInFork	2876955
GetPrivateRefCount	3202892
ckpt_buforder_comparator	3273067
CheckReadBuffersOperation	4094241
GetAdditionalPinLimit	4830833
ReadBufferWithoutRelcache	5856731
BufferSetHintBits16	8313785
SharedBufferBeginSetHintBits	8423149
MarkSharedBufferDirtyHint	8656940
BufferGetLSNAtomic	8779778
BufferIsPermanent	11628044
rlocator_comparator	12611496
IncrBufferRefCount	15260039
BufferGetTag	18715266
UnlockReleaseBuffer	21834027
MarkBufferDirty	25941814
LockBufHdr	26566373
ReleaseAndReadBuffer	36804731
BufferGetBlockNumber	55132567
ReadBuffer	55691045
ReadBufferExtended	66587543
ReadBuffer_common	72444280
ForgetPrivateRefCountEntry	73487308
NewPrivateRefCountEntry	73487308
TrackNewBufferPin	73487308
PinBuffer	74316300
StartReadBuffer	74839323
BufferAlloc	76157639
StartReadBuffersImpl	77263696
PinBufferForBlock	77794991
ReleaseBuffer	78774562
ReservePrivateRefCountEntry	80973105
UnpinBuffer	91537414
UnpinBufferNoOwner	91543475
GetPrivateRefCountEntrySlow	93266437
BufferLockAcquire	100328318
BufferLockDisownInternal	102326239
BufferLockProcessRelease	102326239
BufferLockReleaseSub	102326239
BufferLockUnlock	102326239
BufferLockAttempt	102375211
LockBufferInternal	106461176
UnlockBuffer	108560735
GetPrivateRefCountEntry	396935951

Generated by: LCOV version 2.0-1