LCOV - code coverage report

Current view: top level - src/backend/storage/buffer - bufmgr.c (source / functions) Hit Total Coverage Test: PostgreSQL 19devel Lines: 1729 1915 90.3 % Date: 2025-12-19 11:18:46 Functions: 116 123 94.3 % Legend: Lines: hit not hit

Function Name	Hit count
AbortBufferIO	30
AsyncReadBuffers	2607202
AtEOXact_Buffers	1160350
AtProcExit_Buffers	46056
BgBufferSync	26718
BufferAlloc	124572816
BufferGetBlockNumber	103224554
BufferGetLSNAtomic	14751030
BufferGetTag	30610514
BufferIsDirty	0
BufferIsLockedByMe	0
BufferIsLockedByMeInMode	0
BufferIsPermanent	19116178
BufferSync	3506
CheckBufferIsPinnedOnce	5278604
CheckForBufferLeaks	1206406
CheckPointBuffers	3506
CheckReadBuffersOperation	7784214
ConditionalLockBuffer	3202692
ConditionalLockBufferForCleanup	1376046
CreateAndCopyRelationData	112040
DebugPrintBufferRefcount	80
DropDatabaseBuffers	148
DropRelationBuffers	1262
DropRelationsAllBuffers	28482
EvictAllUnpinnedBuffers	2
EvictRelUnpinnedBuffers	2
EvictUnpinnedBuffer	280
EvictUnpinnedBufferInternal	4282
ExtendBufferedRel	91938
ExtendBufferedRelBy	323722
ExtendBufferedRelCommon	432000
ExtendBufferedRelShared	409136
ExtendBufferedRelTo	104222
FindAndDropRelationBuffers	1690
FlushBuffer	1160052
FlushDatabaseBuffers	10
FlushOneBuffer	158
FlushRelationBuffers	276
FlushRelationsAllBuffers	24
FlushUnlockedBuffer	616292
ForgetPrivateRefCountEntry	121119644
GetAdditionalPinLimit	8171424
GetPinLimit	1344492
GetPrivateRefCount	6654834
GetPrivateRefCountEntry	299791462
GetPrivateRefCountEntrySlow	141503040
GetVictimBuffer	3932660
HoldingBufferPinThatDelaysRecovery	6
IncrBufferRefCount	23891212
InitBufferManagerAccess	46056
InvalidateBuffer	213348
InvalidateVictimBuffer	2460342
IsBufferCleanupOK	3312
IssuePendingWritebacks	2170
LimitAdditionalPins	409136
LockBufHdr	66006024
LockBuffer	350410152
LockBufferForCleanup	45404
MarkBufferDirty	43563728
MarkBufferDirtyHint	20011734
MarkDirtyAllUnpinnedBuffers	2
MarkDirtyRelUnpinnedBuffers	2
MarkDirtyUnpinnedBuffer	2
MarkDirtyUnpinnedBufferInternal	72
NewPrivateRefCountEntry	121119644
PinBuffer	121104620
PinBufferForBlock	127127320
PinBuffer_Locked	618700
PrefetchBuffer	42478
PrefetchSharedBuffer	63982
ProcessReadBuffersResult	2587492
ReadBuffer	88675064
ReadBufferExtended	106929986
ReadBufferWithoutRelcache	11524042
ReadBuffer_common	118454048
ReadBuffersCanStartIO	2948270
ReadBuffersCanStartIOOnce	2948270
ReadRecentBuffer	8996
RelationCopyStorageUsingBuffer	149048
RelationGetNumberOfBlocksInFork	3850402
ReleaseAndReadBuffer	59391328
ReleaseBuffer	128057078
ResOwnerPrintBufferIO	0
ResOwnerPrintBufferPin	0
ResOwnerReleaseBufferIO	30
ResOwnerReleaseBufferPin	15196
ReservePrivateRefCountEntry	133261440
ScheduleBufferTagForWriteback	1149614
StartBufferIO	5108228
StartReadBuffer	122049266
StartReadBuffers	4096928
StartReadBuffersImpl	126146194
SyncOneBuffer	4237432
TerminateBufferIO	4812442
TrackNewBufferPin	121119644
UnlockBuffers	107442
UnlockReleaseBuffer	38433354
UnpinBuffer	148841056
UnpinBufferNoOwner	148850186
WaitBufHdrUnlocked	1950
WaitIO	17972
WaitReadBuffers	2587472
WakePinCountWaiter	164
WritebackContextInit	5510
ZeroAndLockBuffer	640070
buffer_readv_complete	2378750
buffer_readv_complete_one	2652734
buffer_readv_decode_error	698
buffer_readv_encode_error	384
buffer_readv_report	544
buffer_stage_common	2588230
buffertag_comparator	0
ckpt_buforder_comparator	6102406
local_buffer_readv_complete	3612
local_buffer_readv_stage	3612
local_buffer_write_error_callback	0
rlocator_comparator	19419432
shared_buffer_readv_complete	2375138
shared_buffer_readv_complete_local	2584618
shared_buffer_readv_stage	2584618
shared_buffer_write_error_callback	90
ts_ckpt_progress_comparator	495366

Generated by: LCOV version 1.16