LCOV - code coverage report

Current view: top level - src/backend/storage/buffer - bufmgr.c (source / functions) Coverage Total Hit Test: PostgreSQL 19devel Lines: 90.0 % 2102 1891 Test Date: 2026-02-17 17:20:33 Functions: 92.7 % 137 127 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	3
FlushRelationsAllBuffers	4
FlushDatabaseBuffers	5
WakePinCountWaiter	8
AbortBufferIO	15
ResOwnerReleaseBufferIO	15
MarkDirtyUnpinnedBufferInternal	36
DebugPrintBufferRefcount	40
shared_buffer_write_error_callback	41
DropDatabaseBuffers	76
FlushOneBuffer	79
FlushRelationBuffers	138
EvictUnpinnedBuffer	140
buffer_readv_encode_error	192
buffer_readv_report	272
buffer_readv_decode_error	349
DropRelationBuffers	637
FindAndDropRelationBuffers	838
IssuePendingWritebacks	1097
WaitBufHdrUnlocked	1325
BufferLockDequeueSelf	1775
BufferSync	1783
CheckPointBuffers	1783
local_buffer_readv_complete	1806
local_buffer_readv_stage	1806
IsBufferCleanupOK	2031
EvictUnpinnedBufferInternal	2149
WritebackContextInit	2808
ReadRecentBuffer	4482
ResOwnerReleaseBuffer	7670
BgBufferSync	13308
DropRelationsAllBuffers	14354
WaitIO	16270
PrefetchBuffer	21863
LockBufferForCleanup	22960
AtProcExit_Buffers	22976
InitBufferManagerAccess	22976
BufferLockWakeup	26610
BufferLockQueueSelf	29644
PrefetchSharedBuffer	32573
ExtendBufferedRel	46100
ExtendBufferedRelTo	52091
UnlockBuffers	54109
CreateAndCopyRelationData	56476
RelationCopyStorageUsingBuffer	75128
InvalidateBuffer	106335
ExtendBufferedRelBy	161474
ExtendBufferedRelShared	204256
LimitAdditionalPins	204256
ExtendBufferedRelCommon	215708
ts_ckpt_progress_comparator	247343
FlushUnlockedBuffer	306024
PinBuffer_Locked	307232
ZeroAndLockBuffer	324064
ConditionalLockBufferForCleanup	521490
AtEOXact_Buffers	552526
ScheduleBufferTagForWriteback	573336
CheckForBufferLeaks	575502
FlushBuffer	576795
GetPinLimit	658449
shared_buffer_readv_complete	1214464
buffer_readv_complete	1216270
InvalidateVictimBuffer	1256344
shared_buffer_readv_complete_local	1320126
shared_buffer_readv_stage	1320126
WaitReadBuffers	1321551
ProcessReadBuffersResult	1321561
buffer_stage_common	1321932
AsyncReadBuffers	1324670
buffer_readv_complete_one	1355157
ConditionalLockBuffer	1461059
ReadBuffersCanStartIO	1497911
ReadBuffersCanStartIOOnce	1497911
BufferLockConditional	1673232
StartReadBuffers	1906084
RelationGetNumberOfBlocksInFork	1920805
GetVictimBuffer	1999340
SyncOneBuffer	2136597
TerminateBufferIO	2435604
CheckBufferIsPinnedOnce	2506434
StartBufferIO	2578486
ckpt_buforder_comparator	3032461
GetPrivateRefCount	3042324
GetAdditionalPinLimit	3801153
CheckReadBuffersOperation	3968806
ReadBufferWithoutRelcache	5785405
BufferGetLSNAtomic	7259598
BufferIsPermanent	9672916
rlocator_comparator	9790865
MarkBufferDirtyHint	10153204
IncrBufferRefCount	12008377
BufferGetTag	15904047
UnlockReleaseBuffer	18999511
MarkBufferDirty	21859591
ReleaseAndReadBuffer	29641607
LockBufHdr	32977363
ReadBuffer	44436895
BufferGetBlockNumber	51272917
ReadBufferExtended	53368277
ReadBuffer_common	59153683
PinBuffer	60256585
ForgetPrivateRefCountEntry	60296270
NewPrivateRefCountEntry	60296270
TrackNewBufferPin	60296270
StartReadBuffer	60899256
BufferAlloc	62025347
StartReadBuffersImpl	62805340
PinBufferForBlock	63302639
ReleaseBuffer	63705873
ReservePrivateRefCountEntry	66494127
UnpinBuffer	74218871
UnpinBufferNoOwner	74223508
GetPrivateRefCountEntrySlow	74778579
BufferLockAcquire	82146981
BufferLockDisownInternal	83819425
BufferLockProcessRelease	83819425
BufferLockReleaseSub	83819425
BufferLockUnlock	83819425
BufferLockAttempt	83877726
LockBufferInternal	86753080
UnlockBuffer	88502228
GetPrivateRefCountEntry	316820354

Generated by: LCOV version 2.0-1