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: 2026-02-03 00:17:50 Functions: 127 137 92.7 % Legend: Lines: hit not hit

Function Name	Hit count
AbortBufferIO	30
AsyncReadBuffers	2562892
AtEOXact_Buffers	998200
AtProcExit_Buffers	45380
BgBufferSync	26586
BufferAlloc	121873254
BufferGetBlockNumber	100254802
BufferGetLSNAtomic	14113822
BufferGetTag	31757010
BufferIsDirty	0
BufferIsLockedByMe	0
BufferIsLockedByMeInMode	0
BufferIsPermanent	19374198
BufferLockAcquire	162268046
BufferLockAttempt	165424692
BufferLockConditional	3068884
BufferLockDequeueSelf	1722
BufferLockDisown	0
BufferLockDisownInternal	165326516
BufferLockHeldByMe	0
BufferLockHeldByMeInMode	0
BufferLockProcessRelease	165326516
BufferLockQueueSelf	44742
BufferLockReleaseSub	165326516
BufferLockUnlock	165326516
BufferLockWakeup	41440
BufferSync	3562
CheckBufferIsPinnedOnce	4682200
CheckForBufferLeaks	1043580
CheckPointBuffers	3562
CheckReadBuffersOperation	7662324
ConditionalLockBuffer	2648508
ConditionalLockBufferForCleanup	818316
CreateAndCopyRelationData	112952
DebugPrintBufferRefcount	80
DropDatabaseBuffers	152
DropRelationBuffers	1310
DropRelationsAllBuffers	28592
EvictAllUnpinnedBuffers	2
EvictRelUnpinnedBuffers	2
EvictUnpinnedBuffer	280
EvictUnpinnedBufferInternal	4286
ExtendBufferedRel	91922
ExtendBufferedRelBy	321466
ExtendBufferedRelCommon	429758
ExtendBufferedRelShared	406874
ExtendBufferedRelTo	104246
FindAndDropRelationBuffers	1676
FlushBuffer	1147254
FlushDatabaseBuffers	10
FlushOneBuffer	158
FlushRelationBuffers	276
FlushRelationsAllBuffers	12
FlushUnlockedBuffer	608186
ForgetPrivateRefCountEntry	118341064
GetAdditionalPinLimit	7009902
GetPinLimit	1258824
GetPrivateRefCount	5501486
GetPrivateRefCountEntry	623261962
GetPrivateRefCountEntrySlow	146800240
GetVictimBuffer	3891728
HoldingBufferPinThatDelaysRecovery	6
IncrBufferRefCount	23553398
InitBufferManagerAccess	45380
InvalidateBuffer	213560
InvalidateVictimBuffer	2412560
IsBufferCleanupOK	3348
IssuePendingWritebacks	2186
LimitAdditionalPins	406874
LockBufHdr	64628162
LockBufferForCleanup	47418
LockBufferInternal	171483574
MarkBufferDirty	43785290
MarkBufferDirtyHint	20341312
MarkDirtyAllUnpinnedBuffers	2
MarkDirtyRelUnpinnedBuffers	2
MarkDirtyUnpinnedBuffer	2
MarkDirtyUnpinnedBufferInternal	72
NewPrivateRefCountEntry	118341064
PinBuffer	118442912
PinBufferForBlock	124427514
PinBuffer_Locked	610596
PrefetchBuffer	44540
PrefetchSharedBuffer	65992
ProcessReadBuffersResult	2548702
ReadBuffer	87519350
ReadBufferExtended	105064216
ReadBufferWithoutRelcache	11513298
ReadBuffer_common	116577524
ReadBuffersCanStartIO	2904784
ReadBuffersCanStartIOOnce	2904784
ReadRecentBuffer	9014
RelationCopyStorageUsingBuffer	150256
RelationGetNumberOfBlocksInFork	3780804
ReleaseAndReadBuffer	58413544
ReleaseBuffer	125141940
ResOwnerPrintBuffer	0
ResOwnerPrintBufferIO	0
ResOwnerReleaseBuffer	15178
ResOwnerReleaseBufferIO	30
ReservePrivateRefCountEntry	130586874
ScheduleBufferTagForWriteback	1139984
StartBufferIO	5049946
StartReadBuffer	119929672
StartReadBuffers	3516428
StartReadBuffersImpl	123446100
SyncOneBuffer	4161236
TerminateBufferIO	4758472
TrackNewBufferPin	118341064
UnlockBuffer	174695328
UnlockBuffers	107022
UnlockReleaseBuffer	37392650
UnpinBuffer	145791922
UnpinBufferNoOwner	145801034
WaitBufHdrUnlocked	1484
WaitIO	13656
WaitReadBuffers	2548682
WakePinCountWaiter	138
WritebackContextInit	5606
ZeroAndLockBuffer	639534
buffer_readv_complete	2338618
buffer_readv_complete_one	2613558
buffer_readv_decode_error	698
buffer_readv_encode_error	384
buffer_readv_report	544
buffer_stage_common	2549446
buffertag_comparator	0
ckpt_buforder_comparator	6090632
local_buffer_readv_complete	3614
local_buffer_readv_stage	3614
local_buffer_write_error_callback	0
rlocator_comparator	19582238
shared_buffer_readv_complete	2335004
shared_buffer_readv_complete_local	2545832
shared_buffer_readv_stage	2545832
shared_buffer_write_error_callback	90
ts_ckpt_progress_comparator	495162

Generated by: LCOV version 1.16