LCOV - code coverage report

Current view: top level - src/backend/storage/buffer - bufmgr.c (source / functions) Hit Total Coverage Test: PostgreSQL 19devel Lines: 1895 2102 90.2 % Date: 2026-02-08 17:18:16 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
HoldingBufferPinThatDelaysRecovery	6
FlushRelationsAllBuffers	8
FlushDatabaseBuffers	10
AbortBufferIO	30
ResOwnerReleaseBufferIO	30
MarkDirtyUnpinnedBufferInternal	72
shared_buffer_write_error_callback	72
DebugPrintBufferRefcount	80
DropDatabaseBuffers	150
FlushOneBuffer	158
WakePinCountWaiter	178
FlushRelationBuffers	276
EvictUnpinnedBuffer	280
buffer_readv_encode_error	384
buffer_readv_report	544
buffer_readv_decode_error	698
DropRelationBuffers	1286
BufferLockDequeueSelf	1430
FindAndDropRelationBuffers	1634
WaitBufHdrUnlocked	1754
IssuePendingWritebacks	2204
BufferSync	3570
CheckPointBuffers	3570
local_buffer_readv_complete	3612
local_buffer_readv_stage	3612
IsBufferCleanupOK	4048
EvictUnpinnedBufferInternal	4286
WritebackContextInit	5622
ReadRecentBuffer	9164
ResOwnerReleaseBuffer	15164
BgBufferSync	26704
DropRelationsAllBuffers	28648
BufferLockWakeup	41714
PrefetchBuffer	42748
BufferLockQueueSelf	45282
AtProcExit_Buffers	45874
InitBufferManagerAccess	45874
LockBufferForCleanup	48900
PrefetchSharedBuffer	64164
WaitIO	75500
ExtendBufferedRel	91982
ExtendBufferedRelTo	104226
UnlockBuffers	107626
CreateAndCopyRelationData	112952
RelationCopyStorageUsingBuffer	150256
InvalidateBuffer	211976
ExtendBufferedRelBy	321950
ExtendBufferedRelShared	407596
LimitAdditionalPins	407596
ExtendBufferedRelCommon	430476
ts_ckpt_progress_comparator	501220
FlushUnlockedBuffer	616582
PinBuffer_Locked	618992
ZeroAndLockBuffer	646912
ConditionalLockBufferForCleanup	944998
AtEOXact_Buffers	1073386
CheckForBufferLeaks	1119260
ScheduleBufferTagForWriteback	1149984
FlushBuffer	1156982
GetPinLimit	1302344
shared_buffer_readv_complete	2312336
buffer_readv_complete	2315948
InvalidateVictimBuffer	2397358
shared_buffer_readv_complete_local	2523200
shared_buffer_readv_stage	2523200
WaitReadBuffers	2526056
ProcessReadBuffersResult	2526076
buffer_stage_common	2526812
AsyncReadBuffers	2541174
buffer_readv_complete_one	2588590
ConditionalLockBuffer	2769906
ReadBuffersCanStartIO	2880964
ReadBuffersCanStartIOOnce	2880964
BufferLockConditional	3192200
StartReadBuffers	3654452
RelationGetNumberOfBlocksInFork	3825752
GetVictimBuffer	3874744
SyncOneBuffer	4228720
TerminateBufferIO	4750588
CheckBufferIsPinnedOnce	4793440
StartBufferIO	5043218
GetPrivateRefCount	5800948
ckpt_buforder_comparator	6097072
GetAdditionalPinLimit	7285646
CheckReadBuffersOperation	7595354
ReadBufferWithoutRelcache	11572304
BufferGetLSNAtomic	14505116
BufferIsPermanent	19141510
rlocator_comparator	19583434
MarkBufferDirtyHint	20073892
IncrBufferRefCount	23858372
BufferGetTag	31775514
UnlockReleaseBuffer	37703128
MarkBufferDirty	43652956
ReleaseAndReadBuffer	58989788
LockBufHdr	65341144
ReadBuffer	88393412
BufferGetBlockNumber	101481216
ReadBufferExtended	106113032
ReadBuffer_common	117685344
ForgetPrivateRefCountEntry	119718108
NewPrivateRefCountEntry	119718108
TrackNewBufferPin	119718108
PinBuffer	119753190
StartReadBuffer	121078560
BufferAlloc	123165272
StartReadBuffersImpl	124733012
PinBufferForBlock	125719702
ReleaseBuffer	126530398
ReservePrivateRefCountEntry	131927354
UnpinBuffer	147399238
UnpinBufferNoOwner	147408336
GetPrivateRefCountEntrySlow	148432872
BufferLockAcquire	163467080
BufferLockDisownInternal	166658494
BufferLockProcessRelease	166658494
BufferLockReleaseSub	166658494
BufferLockUnlock	166658494
BufferLockAttempt	166748414
LockBufferInternal	172674298
UnlockBuffer	176019104
GetPrivateRefCountEntry	629438292

Generated by: LCOV version 1.16