LCOV - code coverage report

Current view: top level - src/backend/storage/buffer - bufmgr.c (source / functions) Hit Total Coverage Test: PostgreSQL 19devel Lines: 1735 1917 90.5 % Date: 2025-12-26 00:18:15 Functions: 116 123 94.3 % Legend: Lines: hit not hit

Function Name	Hit count
AbortBufferIO	30
AsyncReadBuffers	2613144
AtEOXact_Buffers	1088942
AtProcExit_Buffers	45258
BgBufferSync	29112
BufferAlloc	123409654
BufferGetBlockNumber	101335684
BufferGetLSNAtomic	14436080
BufferGetTag	31725138
BufferIsDirty	0
BufferIsLockedByMe	0
BufferIsLockedByMeInMode	0
BufferIsPermanent	19099950
BufferSync	3560
CheckBufferIsPinnedOnce	4895920
CheckForBufferLeaks	1134200
CheckPointBuffers	3560
CheckReadBuffersOperation	7824794
ConditionalLockBuffer	2863956
ConditionalLockBufferForCleanup	967496
CreateAndCopyRelationData	112488
DebugPrintBufferRefcount	80
DropDatabaseBuffers	148
DropRelationBuffers	1256
DropRelationsAllBuffers	28544
EvictAllUnpinnedBuffers	2
EvictRelUnpinnedBuffers	2
EvictUnpinnedBuffer	280
EvictUnpinnedBufferInternal	4282
ExtendBufferedRel	92284
ExtendBufferedRelBy	324120
ExtendBufferedRelCommon	432848
ExtendBufferedRelShared	409988
ExtendBufferedRelTo	104418
FindAndDropRelationBuffers	1686
FlushBuffer	1147150
FlushDatabaseBuffers	10
FlushOneBuffer	158
FlushRelationBuffers	274
FlushRelationsAllBuffers	8
FlushUnlockedBuffer	610346
ForgetPrivateRefCountEntry	119956206
GetAdditionalPinLimit	7434734
GetPinLimit	1311496
GetPrivateRefCount	5869312
GetPrivateRefCountEntry	296271142
GetPrivateRefCountEntrySlow	139991710
GetVictimBuffer	3957072
HoldingBufferPinThatDelaysRecovery	6
IncrBufferRefCount	23701758
InitBufferManagerAccess	45258
InvalidateBuffer	210026
InvalidateVictimBuffer	2483396
IsBufferCleanupOK	4036
IssuePendingWritebacks	2202
LimitAdditionalPins	409988
LockBufHdr	65404642
LockBuffer	348465556
LockBufferForCleanup	44288
MarkBufferDirty	43632982
MarkBufferDirtyHint	20093096
MarkDirtyAllUnpinnedBuffers	2
MarkDirtyRelUnpinnedBuffers	2
MarkDirtyUnpinnedBuffer	2
MarkDirtyUnpinnedBufferInternal	72
NewPrivateRefCountEntry	119956206
PinBuffer	119916086
PinBufferForBlock	125964216
PinBuffer_Locked	612754
PrefetchBuffer	42014
PrefetchSharedBuffer	63548
ProcessReadBuffersResult	2604810
ReadBuffer	88291240
ReadBufferExtended	106028400
ReadBufferWithoutRelcache	11576254
ReadBuffer_common	117604672
ReadBuffersCanStartIO	2955290
ReadBuffersCanStartIOOnce	2955290
ReadRecentBuffer	9298
RelationCopyStorageUsingBuffer	149644
RelationGetNumberOfBlocksInFork	3817608
ReleaseAndReadBuffer	59019032
ReleaseBuffer	126847020
ResOwnerPrintBufferIO	0
ResOwnerPrintBufferPin	0
ResOwnerReleaseBufferIO	30
ResOwnerReleaseBufferPin	15186
ReservePrivateRefCountEntry	132196016
ScheduleBufferTagForWriteback	1140242
StartBufferIO	5110552
StartReadBuffer	121246274
StartReadBuffers	3728440
StartReadBuffersImpl	124974714
SyncOneBuffer	4313664
TerminateBufferIO	4825884
TrackNewBufferPin	119956206
UnlockBuffers	106736
UnlockReleaseBuffer	37809826
UnpinBuffer	147484256
UnpinBufferNoOwner	147493376
WaitBufHdrUnlocked	1070
WaitIO	12326
WaitReadBuffers	2604792
WakePinCountWaiter	156
WritebackContextInit	5590
ZeroAndLockBuffer	647368
buffer_readv_complete	2395976
buffer_readv_complete_one	2670870
buffer_readv_decode_error	698
buffer_readv_encode_error	384
buffer_readv_report	544
buffer_stage_common	2605554
buffertag_comparator	0
ckpt_buforder_comparator	5990530
local_buffer_readv_complete	3612
local_buffer_readv_stage	3612
local_buffer_write_error_callback	0
rlocator_comparator	19420722
shared_buffer_readv_complete	2392364
shared_buffer_readv_complete_local	2601942
shared_buffer_readv_stage	2601942
shared_buffer_write_error_callback	86
ts_ckpt_progress_comparator	488066

Generated by: LCOV version 1.16