LCOV - code coverage report

Current view: top level - src/backend/storage/buffer - bufmgr.c (source / functions) Hit Total Coverage Test: PostgreSQL 19devel Lines: 1734 1917 90.5 % Date: 2026-01-02 21:16:57 Functions: 116 123 94.3 % Legend: Lines: hit not hit

Function Name	Hit count
AbortBufferIO	30
AsyncReadBuffers	2628654
AtEOXact_Buffers	950412
AtProcExit_Buffers	44584
BgBufferSync	27900
BufferAlloc	120638888
BufferGetBlockNumber	98911772
BufferGetLSNAtomic	13879666
BufferGetTag	31672666
BufferIsDirty	0
BufferIsLockedByMe	0
BufferIsLockedByMeInMode	0
BufferIsPermanent	19345774
BufferSync	3546
CheckBufferIsPinnedOnce	4607834
CheckForBufferLeaks	994996
CheckPointBuffers	3546
CheckReadBuffersOperation	7861132
ConditionalLockBuffer	2528804
ConditionalLockBufferForCleanup	678696
CreateAndCopyRelationData	112040
DebugPrintBufferRefcount	80
DropDatabaseBuffers	148
DropRelationBuffers	1250
DropRelationsAllBuffers	28520
EvictAllUnpinnedBuffers	2
EvictRelUnpinnedBuffers	2
EvictUnpinnedBuffer	280
EvictUnpinnedBufferInternal	4282
ExtendBufferedRel	91812
ExtendBufferedRelBy	323734
ExtendBufferedRelCommon	432238
ExtendBufferedRelShared	409364
ExtendBufferedRelTo	104464
FindAndDropRelationBuffers	1632
FlushBuffer	1141772
FlushDatabaseBuffers	10
FlushOneBuffer	158
FlushRelationBuffers	276
FlushRelationsAllBuffers	8
FlushUnlockedBuffer	606800
ForgetPrivateRefCountEntry	117197164
GetAdditionalPinLimit	6798168
GetPinLimit	1234976
GetPrivateRefCount	5285942
GetPrivateRefCountEntry	288854718
GetPrivateRefCountEntrySlow	136536140
GetVictimBuffer	3959622
HoldingBufferPinThatDelaysRecovery	6
IncrBufferRefCount	23059316
InitBufferManagerAccess	44584
InvalidateBuffer	208432
InvalidateVictimBuffer	2488466
IsBufferCleanupOK	2544
IssuePendingWritebacks	2168
LimitAdditionalPins	409364
LockBufHdr	64423930
LockBuffer	342896852
LockBufferForCleanup	43100
MarkBufferDirty	43510044
MarkBufferDirtyHint	20336878
MarkDirtyAllUnpinnedBuffers	2
MarkDirtyRelUnpinnedBuffers	2
MarkDirtyUnpinnedBuffer	2
MarkDirtyUnpinnedBufferInternal	72
NewPrivateRefCountEntry	117197164
PinBuffer	117143390
PinBufferForBlock	123193524
PinBuffer_Locked	609208
PrefetchBuffer	41958
PrefetchSharedBuffer	63550
ProcessReadBuffersResult	2615222
ReadBuffer	86436806
ReadBufferExtended	103739978
ReadBufferWithoutRelcache	11496168
ReadBuffer_common	115236162
ReadBuffersCanStartIO	2970666
ReadBuffersCanStartIOOnce	2970666
ReadRecentBuffer	9198
RelationCopyStorageUsingBuffer	149048
RelationGetNumberOfBlocksInFork	3740976
ReleaseAndReadBuffer	57809358
ReleaseBuffer	123819040
ResOwnerPrintBufferIO	0
ResOwnerPrintBufferPin	0
ResOwnerReleaseBufferIO	30
ResOwnerReleaseBufferPin	15222
ReservePrivateRefCountEntry	129233668
ScheduleBufferTagForWriteback	1134818
StartBufferIO	5111438
StartReadBuffer	118802734
StartReadBuffers	3410354
StartReadBuffersImpl	122213088
SyncOneBuffer	4120316
TerminateBufferIO	4820870
TrackNewBufferPin	117197164
UnlockBuffers	106028
UnlockReleaseBuffer	36963624
UnpinBuffer	144066316
UnpinBufferNoOwner	144075472
WaitBufHdrUnlocked	1046
WaitIO	11694
WaitReadBuffers	2615202
WakePinCountWaiter	154
WritebackContextInit	5566
ZeroAndLockBuffer	638436
buffer_readv_complete	2406080
buffer_readv_complete_one	2680358
buffer_readv_decode_error	698
buffer_readv_encode_error	384
buffer_readv_report	544
buffer_stage_common	2615964
buffertag_comparator	0
ckpt_buforder_comparator	6034574
local_buffer_readv_complete	3612
local_buffer_readv_stage	3612
local_buffer_write_error_callback	0
rlocator_comparator	19419330
shared_buffer_readv_complete	2402468
shared_buffer_readv_complete_local	2612352
shared_buffer_readv_stage	2612352
shared_buffer_write_error_callback	82
ts_ckpt_progress_comparator	494946

Generated by: LCOV version 1.16