LCOV - code coverage report

Current view: top level - src/backend/storage/buffer - bufmgr.c (source / functions) Hit Total Coverage Test: PostgreSQL 19devel Lines: 1885 2102 89.7 % Date: 2026-02-08 18:18:42 Functions: 127 137 92.7 % Legend: Lines: hit not hit

Function Name	Hit count
AbortBufferIO	30
AsyncReadBuffers	2598028
AtEOXact_Buffers	1053642
AtProcExit_Buffers	45848
BgBufferSync	30528
BufferAlloc	123003116
BufferGetBlockNumber	101233468
BufferGetLSNAtomic	14306566
BufferGetTag	31797512
BufferIsDirty	0
BufferIsLockedByMe	0
BufferIsLockedByMeInMode	0
BufferIsPermanent	19119366
BufferLockAcquire	163405532
BufferLockAttempt	166737032
BufferLockConditional	3175314
BufferLockDequeueSelf	5458
BufferLockDisown	0
BufferLockDisownInternal	166574978
BufferLockHeldByMe	0
BufferLockHeldByMeInMode	0
BufferLockProcessRelease	166574978
BufferLockQueueSelf	80822
BufferLockReleaseSub	166574978
BufferLockUnlock	166574978
BufferLockWakeup	72846
BufferSync	3574
CheckBufferIsPinnedOnce	4833076
CheckForBufferLeaks	1099490
CheckPointBuffers	3574
CheckReadBuffersOperation	7771664
ConditionalLockBuffer	2761712
ConditionalLockBufferForCleanup	921822
CreateAndCopyRelationData	112952
DebugPrintBufferRefcount	80
DropDatabaseBuffers	152
DropRelationBuffers	1310
DropRelationsAllBuffers	28620
EvictAllUnpinnedBuffers	2
EvictRelUnpinnedBuffers	2
EvictUnpinnedBuffer	280
EvictUnpinnedBufferInternal	4286
ExtendBufferedRel	91884
ExtendBufferedRelBy	320998
ExtendBufferedRelCommon	429636
ExtendBufferedRelShared	406758
ExtendBufferedRelTo	104348
FindAndDropRelationBuffers	1704
FlushBuffer	1151698
FlushDatabaseBuffers	10
FlushOneBuffer	160
FlushRelationBuffers	276
FlushRelationsAllBuffers	8
FlushUnlockedBuffer	620438
ForgetPrivateRefCountEntry	119560056
GetAdditionalPinLimit	7257096
GetPinLimit	1287650
GetPrivateRefCount	5755816
GetPrivateRefCountEntry	628772038
GetPrivateRefCountEntrySlow	148105730
GetVictimBuffer	3935982
HoldingBufferPinThatDelaysRecovery	8
IncrBufferRefCount	23820586
InitBufferManagerAccess	45848
InvalidateBuffer	213738
InvalidateVictimBuffer	2457552
IsBufferCleanupOK	4060
IssuePendingWritebacks	2204
LimitAdditionalPins	406758
LockBufHdr	65582362
LockBufferForCleanup	50276
LockBufferInternal	172608754
MarkBufferDirty	43803028
MarkBufferDirtyHint	20123904
MarkDirtyAllUnpinnedBuffers	2
MarkDirtyRelUnpinnedBuffers	2
MarkDirtyUnpinnedBuffer	2
MarkDirtyUnpinnedBufferInternal	72
NewPrivateRefCountEntry	119398324
PinBuffer	119528646
PinBufferForBlock	125557408
PinBuffer_Locked	622848
PrefetchBuffer	43896
PrefetchSharedBuffer	65508
ProcessReadBuffersResult	2585804
ReadBuffer	88273366
ReadBufferExtended	106018290
ReadBufferWithoutRelcache	11579848
ReadBuffer_common	117598146
ReadBuffersCanStartIO	2939478
ReadBuffersCanStartIOOnce	2939478
ReadRecentBuffer	9232
RelationCopyStorageUsingBuffer	150256
RelationGetNumberOfBlocksInFork	3812508
ReleaseAndReadBuffer	58917052
ReleaseBuffer	126349538
ResOwnerPrintBuffer	0
ResOwnerPrintBufferIO	0
ResOwnerReleaseBuffer	15226
ResOwnerReleaseBufferIO	30
ReservePrivateRefCountEntry	131865088
ScheduleBufferTagForWriteback	1144668
StartBufferIO	5096590
StartReadBuffer	120927000
StartReadBuffers	3640032
StartReadBuffersImpl	124567032
SyncOneBuffer	4428850
TerminateBufferIO	4806714
TrackNewBufferPin	119560056
UnlockBuffer	175931566
UnlockBuffers	107366
UnlockReleaseBuffer	37786176
UnpinBuffer	147202272
UnpinBufferNoOwner	147211432
WaitBufHdrUnlocked	4716
WaitIO	10366
WaitReadBuffers	2585784
WakePinCountWaiter	156
WritebackContextInit	5622
ZeroAndLockBuffer	648938
buffer_readv_complete	2375906
buffer_readv_complete_one	2649840
buffer_readv_decode_error	698
buffer_readv_encode_error	384
buffer_readv_report	544
buffer_stage_common	2586546
buffertag_comparator	0
ckpt_buforder_comparator	6063260
local_buffer_readv_complete	3614
local_buffer_readv_stage	3614
local_buffer_write_error_callback	0
rlocator_comparator	19582876
shared_buffer_readv_complete	2372292
shared_buffer_readv_complete_local	2582932
shared_buffer_readv_stage	2582932
shared_buffer_write_error_callback	84
ts_ckpt_progress_comparator	495702

Generated by: LCOV version 1.16