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
AbortBufferIO	15
AsyncReadBuffers	1324670
AtEOXact_Buffers	552526
AtProcExit_Buffers	22976
BgBufferSync	13308
BufferAlloc	62025347
BufferGetBlockNumber	51272917
BufferGetLSNAtomic	7259598
BufferGetTag	15904047
BufferIsDirty	0
BufferIsLockedByMe	0
BufferIsLockedByMeInMode	0
BufferIsPermanent	9672916
BufferLockAcquire	82146981
BufferLockAttempt	83877726
BufferLockConditional	1673232
BufferLockDequeueSelf	1775
BufferLockDisown	0
BufferLockDisownInternal	83819425
BufferLockHeldByMe	0
BufferLockHeldByMeInMode	0
BufferLockProcessRelease	83819425
BufferLockQueueSelf	29644
BufferLockReleaseSub	83819425
BufferLockUnlock	83819425
BufferLockWakeup	26610
BufferSync	1783
CheckBufferIsPinnedOnce	2506434
CheckForBufferLeaks	575502
CheckPointBuffers	1783
CheckReadBuffersOperation	3968806
ConditionalLockBuffer	1461059
ConditionalLockBufferForCleanup	521490
CreateAndCopyRelationData	56476
DebugPrintBufferRefcount	40
DropDatabaseBuffers	76
DropRelationBuffers	637
DropRelationsAllBuffers	14354
EvictAllUnpinnedBuffers	1
EvictRelUnpinnedBuffers	1
EvictUnpinnedBuffer	140
EvictUnpinnedBufferInternal	2149
ExtendBufferedRel	46100
ExtendBufferedRelBy	161474
ExtendBufferedRelCommon	215708
ExtendBufferedRelShared	204256
ExtendBufferedRelTo	52091
FindAndDropRelationBuffers	838
FlushBuffer	576795
FlushDatabaseBuffers	5
FlushOneBuffer	79
FlushRelationBuffers	138
FlushRelationsAllBuffers	4
FlushUnlockedBuffer	306024
ForgetPrivateRefCountEntry	60296270
GetAdditionalPinLimit	3801153
GetPinLimit	658449
GetPrivateRefCount	3042324
GetPrivateRefCountEntry	316820354
GetPrivateRefCountEntrySlow	74778579
GetVictimBuffer	1999340
HoldingBufferPinThatDelaysRecovery	3
IncrBufferRefCount	12008377
InitBufferManagerAccess	22976
InvalidateBuffer	106335
InvalidateVictimBuffer	1256344
IsBufferCleanupOK	2031
IssuePendingWritebacks	1097
LimitAdditionalPins	204256
LockBufHdr	32977363
LockBufferForCleanup	22960
LockBufferInternal	86753080
MarkBufferDirty	21859591
MarkBufferDirtyHint	10153204
MarkDirtyAllUnpinnedBuffers	1
MarkDirtyRelUnpinnedBuffers	1
MarkDirtyUnpinnedBuffer	1
MarkDirtyUnpinnedBufferInternal	36
NewPrivateRefCountEntry	60296270
PinBuffer	60256585
PinBufferForBlock	63302639
PinBuffer_Locked	307232
PrefetchBuffer	21863
PrefetchSharedBuffer	32573
ProcessReadBuffersResult	1321561
ReadBuffer	44436895
ReadBufferExtended	53368277
ReadBufferWithoutRelcache	5785405
ReadBuffer_common	59153683
ReadBuffersCanStartIO	1497911
ReadBuffersCanStartIOOnce	1497911
ReadRecentBuffer	4482
RelationCopyStorageUsingBuffer	75128
RelationGetNumberOfBlocksInFork	1920805
ReleaseAndReadBuffer	29641607
ReleaseBuffer	63705873
ResOwnerPrintBuffer	0
ResOwnerPrintBufferIO	0
ResOwnerReleaseBuffer	7670
ResOwnerReleaseBufferIO	15
ReservePrivateRefCountEntry	66494127
ScheduleBufferTagForWriteback	573336
StartBufferIO	2578486
StartReadBuffer	60899256
StartReadBuffers	1906084
StartReadBuffersImpl	62805340
SyncOneBuffer	2136597
TerminateBufferIO	2435604
TrackNewBufferPin	60296270
UnlockBuffer	88502228
UnlockBuffers	54109
UnlockReleaseBuffer	18999511
UnpinBuffer	74218871
UnpinBufferNoOwner	74223508
WaitBufHdrUnlocked	1325
WaitIO	16270
WaitReadBuffers	1321551
WakePinCountWaiter	8
WritebackContextInit	2808
ZeroAndLockBuffer	324064
buffer_readv_complete	1216270
buffer_readv_complete_one	1355157
buffer_readv_decode_error	349
buffer_readv_encode_error	192
buffer_readv_report	272
buffer_stage_common	1321932
buffertag_comparator	0
ckpt_buforder_comparator	3032461
local_buffer_readv_complete	1806
local_buffer_readv_stage	1806
local_buffer_write_error_callback	0
rlocator_comparator	9790865
shared_buffer_readv_complete	1214464
shared_buffer_readv_complete_local	1320126
shared_buffer_readv_stage	1320126
shared_buffer_write_error_callback	41
ts_ckpt_progress_comparator	247343

Generated by: LCOV version 2.0-1