LCOV - code coverage report

Current view: top level - src/backend/storage/buffer - bufmgr.c (source / functions) Hit Total Coverage Test: PostgreSQL 19devel Lines: 1894 2102 90.1 % Date: 2026-02-07 17:18:43 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
FlushRelationsAllBuffers	8
HoldingBufferPinThatDelaysRecovery	8
FlushDatabaseBuffers	10
AbortBufferIO	30
ResOwnerReleaseBufferIO	30
MarkDirtyUnpinnedBufferInternal	72
DebugPrintBufferRefcount	80
shared_buffer_write_error_callback	88
DropDatabaseBuffers	154
FlushOneBuffer	158
WakePinCountWaiter	188
FlushRelationBuffers	276
EvictUnpinnedBuffer	280
buffer_readv_encode_error	384
buffer_readv_report	544
buffer_readv_decode_error	698
DropRelationBuffers	1312
FindAndDropRelationBuffers	1670
IssuePendingWritebacks	2200
BufferSync	3576
CheckPointBuffers	3576
local_buffer_readv_complete	3612
local_buffer_readv_stage	3612
IsBufferCleanupOK	4074
EvictUnpinnedBufferInternal	4286
WritebackContextInit	5620
WaitBufHdrUnlocked	6002
BufferLockDequeueSelf	6734
ReadRecentBuffer	9148
WaitIO	9270
ResOwnerReleaseBuffer	15246
DropRelationsAllBuffers	28642
BgBufferSync	30884
PrefetchBuffer	44070
AtProcExit_Buffers	45816
InitBufferManagerAccess	45816
LockBufferForCleanup	48392
PrefetchSharedBuffer	65676
BufferLockWakeup	80054
BufferLockQueueSelf	89312
ExtendBufferedRel	91864
ExtendBufferedRelTo	104180
UnlockBuffers	107426
CreateAndCopyRelationData	113400
RelationCopyStorageUsingBuffer	150852
InvalidateBuffer	214122
ExtendBufferedRelBy	320066
ExtendBufferedRelShared	405678
LimitAdditionalPins	405678
ExtendBufferedRelCommon	428564
ts_ckpt_progress_comparator	495862
FlushUnlockedBuffer	613496
PinBuffer_Locked	615906
ZeroAndLockBuffer	649420
ConditionalLockBufferForCleanup	952364
AtEOXact_Buffers	1078842
CheckForBufferLeaks	1124658
ScheduleBufferTagForWriteback	1135704
FlushBuffer	1142654
GetPinLimit	1305348
shared_buffer_readv_complete	2392262
buffer_readv_complete	2395874
InvalidateVictimBuffer	2476296
shared_buffer_readv_complete_local	2603192
shared_buffer_readv_stage	2603192
WaitReadBuffers	2606042
ProcessReadBuffersResult	2606062
buffer_stage_common	2606804
AsyncReadBuffers	2616282
buffer_readv_complete_one	2668162
ConditionalLockBuffer	2852516
ReadBuffersCanStartIO	2956094
ReadBuffersCanStartIOOnce	2956094
BufferLockConditional	3264508
StartReadBuffers	3704628
RelationGetNumberOfBlocksInFork	3828226
GetVictimBuffer	3954512
SyncOneBuffer	4390164
TerminateBufferIO	4816194
CheckBufferIsPinnedOnce	4878984
StartBufferIO	5104382
GetPrivateRefCount	5832284
ckpt_buforder_comparator	6095142
GetAdditionalPinLimit	7385914
CheckReadBuffersOperation	7830434
ReadBufferWithoutRelcache	11563292
BufferGetLSNAtomic	14434156
BufferIsPermanent	19340488
rlocator_comparator	19582316
MarkBufferDirtyHint	20315382
IncrBufferRefCount	23969622
BufferGetTag	31828526
UnlockReleaseBuffer	37874266
MarkBufferDirty	43753526
ReleaseAndReadBuffer	59199620
LockBufHdr	65714958
ReadBuffer	88634612
BufferGetBlockNumber	101634736
ReadBufferExtended	106418936
ReadBuffer_common	117982234
PinBuffer	119858200
ForgetPrivateRefCountEntry	119902080
NewPrivateRefCountEntry	119902080
TrackNewBufferPin	119902080
StartReadBuffer	121213064
BufferAlloc	123352590
StartReadBuffersImpl	124917692
PinBufferForBlock	125906912
ReleaseBuffer	126766882
ReservePrivateRefCountEntry	132353448
UnpinBuffer	147693116
UnpinBufferNoOwner	147702296
GetPrivateRefCountEntrySlow	148440040
BufferLockAcquire	163770522
BufferLockDisownInternal	167026288
BufferLockProcessRelease	167026288
BufferLockReleaseSub	167026288
BufferLockUnlock	167026288
BufferLockAttempt	167206920
LockBufferInternal	172980616
UnlockBuffer	176389848
GetPrivateRefCountEntry	630723474

Generated by: LCOV version 1.16