LCOV - code coverage report

Current view: top level - src/backend/storage/buffer - bufmgr.c (source / functions) Hit Total Coverage Test: PostgreSQL 19devel Lines: 1893 2102 90.1 % Date: 2026-02-13 19:18:24 Functions: 127 137 92.7 % Legend: Lines: hit not hit

Function Name	Hit count
AbortBufferIO	30
AsyncReadBuffers	2620038
AtEOXact_Buffers	1043798
AtProcExit_Buffers	46000
BgBufferSync	27274
BufferAlloc	122984730
BufferGetBlockNumber	101244320
BufferGetLSNAtomic	14397250
BufferGetTag	31748814
BufferIsDirty	0
BufferIsLockedByMe	0
BufferIsLockedByMeInMode	0
BufferIsPermanent	19290530
BufferLockAcquire	163482680
BufferLockAttempt	166742872
BufferLockConditional	3163184
BufferLockDequeueSelf	1732
BufferLockDisown	0
BufferLockDisownInternal	166635588
BufferLockHeldByMe	0
BufferLockHeldByMeInMode	0
BufferLockProcessRelease	166635588
BufferLockQueueSelf	49370
BufferLockReleaseSub	166635588
BufferLockUnlock	166635588
BufferLockWakeup	45430
BufferSync	3568
CheckBufferIsPinnedOnce	4827140
CheckForBufferLeaks	1089798
CheckPointBuffers	3568
CheckReadBuffersOperation	7830582
ConditionalLockBuffer	2743498
ConditionalLockBufferForCleanup	897354
CreateAndCopyRelationData	113400
DebugPrintBufferRefcount	80
DropDatabaseBuffers	152
DropRelationBuffers	1278
DropRelationsAllBuffers	28714
EvictAllUnpinnedBuffers	2
EvictRelUnpinnedBuffers	2
EvictUnpinnedBuffer	280
EvictUnpinnedBufferInternal	4286
ExtendBufferedRel	91830
ExtendBufferedRelBy	322554
ExtendBufferedRelCommon	430772
ExtendBufferedRelShared	407872
ExtendBufferedRelTo	104178
FindAndDropRelationBuffers	1682
FlushBuffer	1150660
FlushDatabaseBuffers	10
FlushOneBuffer	158
FlushRelationBuffers	276
FlushRelationsAllBuffers	8
FlushUnlockedBuffer	613486
ForgetPrivateRefCountEntry	119535358
GetAdditionalPinLimit	7244034
GetPinLimit	1291894
GetPrivateRefCount	5724692
GetPrivateRefCountEntry	628967082
GetPrivateRefCountEntrySlow	148194664
GetVictimBuffer	3956760
HoldingBufferPinThatDelaysRecovery	6
IncrBufferRefCount	23901110
InitBufferManagerAccess	46000
InvalidateBuffer	212214
InvalidateVictimBuffer	2474068
IsBufferCleanupOK	3336
IssuePendingWritebacks	2196
LimitAdditionalPins	407872
LockBufHdr	65421236
LockBufferForCleanup	46574
LockBufferInternal	172693402
MarkBufferDirty	43603570
MarkBufferDirtyHint	20257354
MarkDirtyAllUnpinnedBuffers	2
MarkDirtyRelUnpinnedBuffers	2
MarkDirtyUnpinnedBuffer	2
MarkDirtyUnpinnedBufferInternal	72
NewPrivateRefCountEntry	119535358
PinBuffer	119491286
PinBufferForBlock	125539378
PinBuffer_Locked	615896
PrefetchBuffer	42682
PrefetchSharedBuffer	64184
ProcessReadBuffersResult	2604258
ReadBuffer	88250278
ReadBufferExtended	105921668
ReadBufferWithoutRelcache	11529966
ReadBuffer_common	117451640
ReadBuffersCanStartIO	2961694
ReadBuffersCanStartIOOnce	2961694
ReadRecentBuffer	9244
RelationCopyStorageUsingBuffer	150852
RelationGetNumberOfBlocksInFork	3814732
ReleaseAndReadBuffer	59081502
ReleaseBuffer	126369120
ResOwnerPrintBuffer	0
ResOwnerPrintBufferIO	0
ResOwnerReleaseBuffer	15294
ResOwnerReleaseBufferIO	30
ReservePrivateRefCountEntry	131800710
ScheduleBufferTagForWriteback	1143744
StartBufferIO	5119188
StartReadBuffer	120916476
StartReadBuffers	3633606
StartReadBuffersImpl	124550082
SyncOneBuffer	4198440
TerminateBufferIO	4825020
TrackNewBufferPin	119535358
UnlockBuffer	175999808
UnlockBuffers	107898
UnlockReleaseBuffer	37544792
UnpinBuffer	147259516
UnpinBufferNoOwner	147268744
WaitBufHdrUnlocked	2028
WaitIO	13984
WaitReadBuffers	2604238
WakePinCountWaiter	140
WritebackContextInit	5612
ZeroAndLockBuffer	647652
buffer_readv_complete	2394140
buffer_readv_complete_one	2667782
buffer_readv_decode_error	698
buffer_readv_encode_error	384
buffer_readv_report	544
buffer_stage_common	2604996
buffertag_comparator	0
ckpt_buforder_comparator	6061078
local_buffer_readv_complete	3612
local_buffer_readv_stage	3612
local_buffer_write_error_callback	0
rlocator_comparator	19581774
shared_buffer_readv_complete	2390528
shared_buffer_readv_complete_local	2601384
shared_buffer_readv_stage	2601384
shared_buffer_write_error_callback	76
ts_ckpt_progress_comparator	496060

Generated by: LCOV version 1.16