LCOV - code coverage report

Current view: top level - src/backend/storage/buffer - bufmgr.c (source / functions) Coverage Total Hit Test: PostgreSQL 19devel Lines: 90.4 % 2128 1924 Test Date: 2026-03-27 04:15:58 Functions: 93.0 % 143 133 Legend: Lines:     hit not hit

Function Name	Hit count
AbortBufferIO	15
AsyncReadBuffers	1389768
AtEOXact_Buffers	616212
AtProcExit_Buffers	24314
BgBufferSync	14560
BufferAlloc	75978196
BufferBeginSetHintBits	425020
BufferFinishSetHintBits	424997
BufferGetBlockNumber	54724262
BufferGetLSNAtomic	8744273
BufferGetTag	18738149
BufferIsDirty	0
BufferIsLockedByMe	0
BufferIsLockedByMeInMode	0
BufferIsPermanent	11650535
BufferLockAcquire	100203847
BufferLockAttempt	102160191
BufferLockConditional	1904860
BufferLockDequeueSelf	1892
BufferLockDisown	0
BufferLockDisownInternal	102106475
BufferLockHeldByMe	0
BufferLockHeldByMeInMode	0
BufferLockProcessRelease	102106475
BufferLockQueueSelf	26688
BufferLockReleaseSub	102106475
BufferLockUnlock	102106475
BufferLockWakeup	24388
BufferSetHintBits16	8318586
BufferSync	1836
CheckBufferIsPinnedOnce	2578897
CheckForBufferLeaks	640526
CheckPointBuffers	1836
CheckReadBuffersOperation	4162315
ConditionalLockBuffer	1705720
ConditionalLockBufferForCleanup	464649
CreateAndCopyRelationData	65664
DebugPrintBufferRefcount	40
DropDatabaseBuffers	82
DropRelationBuffers	815
DropRelationsAllBuffers	17361
EvictAllUnpinnedBuffers	1
EvictRelUnpinnedBuffers	1
EvictUnpinnedBuffer	140
EvictUnpinnedBufferInternal	2193
ExtendBufferedRel	55275
ExtendBufferedRelBy	189727
ExtendBufferedRelCommon	245763
ExtendBufferedRelShared	231060
ExtendBufferedRelTo	53856
FindAndDropRelationBuffers	847
FlushBuffer	608601
FlushDatabaseBuffers	5
FlushOneBuffer	79
FlushRelationBuffers	183
FlushRelationsAllBuffers	17
FlushUnlockedBuffer	329526
ForgetPrivateRefCountEntry	73310811
GetAdditionalPinLimit	4661256
GetPinLimit	1042797
GetPrivateRefCount	3044223
GetPrivateRefCountEntry	395853019
GetPrivateRefCountEntrySlow	93040517
GetVictimBuffer	2128546
HoldingBufferPinThatDelaysRecovery	3
IncrBufferRefCount	15206610
InitBufferManagerAccess	24314
InvalidateBuffer	126709
InvalidateVictimBuffer	1308253
IsBufferCleanupOK	2685
IssuePendingWritebacks	1119
LimitAdditionalPins	231060
LockBufHdr	26703508
LockBufferForCleanup	26091
LockBufferInternal	106332546
MarkBufferDirty	26009367
MarkBufferDirtyHint	678902
MarkDirtyAllUnpinnedBuffers	1
MarkDirtyRelUnpinnedBuffers	1
MarkDirtyUnpinnedBuffer	1
MarkDirtyUnpinnedBufferInternal	36
MarkSharedBufferDirtyHint	8667699
NewPrivateRefCountEntry	73310811
PinBuffer	74111982
PinBufferForBlock	77615813
PinBuffer_Locked	330757
PrefetchBuffer	26933
PrefetchSharedBuffer	37316
ProcessReadBuffersResult	1385754
ReadBuffer	55688976
ReadBufferExtended	66560203
ReadBufferWithoutRelcache	5874305
ReadBuffer_common	72434514
ReadBuffersCanStartIO	1575599
ReadBuffersCanStartIOOnce	1575599
ReadRecentBuffer	4453
RelationCopyStorageUsingBuffer	85574
RelationGetNumberOfBlocksInFork	2870960
ReleaseAndReadBuffer	36705308
ReleaseBuffer	78587693
ResOwnerPrintBuffer	0
ResOwnerPrintBufferIO	0
ResOwnerReleaseBuffer	10100
ResOwnerReleaseBufferIO	15
ReservePrivateRefCountEntry	80863930
ScheduleBufferTagForWriteback	603335
SharedBufferBeginSetHintBits	8423733
StartBufferIO	2740099
StartReadBuffer	74742515
StartReadBuffers	2339688
StartReadBuffersImpl	77082203
SyncOneBuffer	2384354
TerminateBufferIO	2562448
TrackBufferHit	75733997
TrackNewBufferPin	73310811
UnlockBuffer	108336889
UnlockBuffers	64835
UnlockReleaseBuffer	21769344
UnpinBuffer	91308859
UnpinBufferNoOwner	91314944
WaitBufHdrUnlocked	936
WaitIO	3548
WaitReadBuffers	1385744
WakePinCountWaiter	77
WritebackContextInit	2909
ZeroAndLockBuffer	347785
buffer_readv_complete	1249497
buffer_readv_complete_one	1398090
buffer_readv_decode_error	349
buffer_readv_encode_error	192
buffer_readv_report	272
buffer_stage_common	1386222
buffertag_comparator	0
ckpt_buforder_comparator	3297762
local_buffer_readv_complete	2389
local_buffer_readv_stage	2389
local_buffer_write_error_callback	0
rlocator_comparator	12957818
shared_buffer_readv_complete	1247108
shared_buffer_readv_complete_local	1383833
shared_buffer_readv_stage	1383833
shared_buffer_write_error_callback	42
ts_ckpt_progress_comparator	272722

Generated by: LCOV version 2.0-1