LCOV - code coverage report

Current view: top level - src/backend/storage/buffer - bufmgr.c (source / functions) Coverage Total Hit Test: PostgreSQL 19devel Lines: 90.1 % 2102 1893 Test Date: 2026-03-04 20:14:49 Functions: 92.7 % 137 127 Legend: Lines:     hit not hit

Function Name	Hit count
AbortBufferIO	15
AsyncReadBuffers	1307358
AtEOXact_Buffers	566293
AtProcExit_Buffers	23442
BgBufferSync	13723
BufferAlloc	63006872
BufferGetBlockNumber	52213070
BufferGetLSNAtomic	7417067
BufferGetTag	15918864
BufferIsDirty	0
BufferIsLockedByMe	0
BufferIsLockedByMeInMode	0
BufferIsPermanent	9740813
BufferLockAcquire	83171252
BufferLockAttempt	84933104
BufferLockConditional	1725403
BufferLockDequeueSelf	1015
BufferLockDisown	0
BufferLockDisownInternal	84896053
BufferLockHeldByMe	0
BufferLockHeldByMeInMode	0
BufferLockProcessRelease	84896139
BufferLockQueueSelf	18732
BufferLockReleaseSub	84896139
BufferLockUnlock	84896053
BufferLockWakeup	17300
BufferSync	1805
CheckBufferIsPinnedOnce	2545453
CheckForBufferLeaks	589735
CheckPointBuffers	1805
CheckReadBuffersOperation	3916814
ConditionalLockBuffer	1520652
ConditionalLockBufferForCleanup	578277
CreateAndCopyRelationData	57820
DebugPrintBufferRefcount	40
DropDatabaseBuffers	75
DropRelationBuffers	631
DropRelationsAllBuffers	14414
EvictAllUnpinnedBuffers	1
EvictRelUnpinnedBuffers	1
EvictUnpinnedBuffer	140
EvictUnpinnedBufferInternal	2130
ExtendBufferedRel	46358
ExtendBufferedRelBy	162419
ExtendBufferedRelCommon	216734
ExtendBufferedRelShared	205260
ExtendBufferedRelTo	52166
FindAndDropRelationBuffers	802
FlushBuffer	572001
FlushDatabaseBuffers	5
FlushOneBuffer	81
FlushRelationBuffers	145
FlushRelationsAllBuffers	11
FlushUnlockedBuffer	308373
ForgetPrivateRefCountEntry	61216492
GetAdditionalPinLimit	3938631
GetPinLimit	676539
GetPrivateRefCount	3124233
GetPrivateRefCountEntry	321490867
GetPrivateRefCountEntrySlow	75996822
GetVictimBuffer	1983801
HoldingBufferPinThatDelaysRecovery	4
IncrBufferRefCount	12234867
InitBufferManagerAccess	23442
InvalidateBuffer	104976
InvalidateVictimBuffer	1233921
IsBufferCleanupOK	2020
IssuePendingWritebacks	1109
LimitAdditionalPins	205260
LockBufHdr	33234409
LockBufferForCleanup	20229
LockBufferInternal	87776314
MarkBufferDirty	22075866
MarkBufferDirtyHint	10224008
MarkDirtyAllUnpinnedBuffers	1
MarkDirtyRelUnpinnedBuffers	1
MarkDirtyUnpinnedBuffer	1
MarkDirtyUnpinnedBufferInternal	36
NewPrivateRefCountEntry	61216492
PinBuffer	61254737
PinBufferForBlock	64284611
PinBuffer_Locked	309572
PrefetchBuffer	21819
PrefetchSharedBuffer	32565
ProcessReadBuffersResult	1304223
ReadBuffer	45208567
ReadBufferExtended	54272803
ReadBufferWithoutRelcache	5780348
ReadBuffer_common	60053160
ReadBuffersCanStartIO	1480189
ReadBuffersCanStartIOOnce	1480189
ReadRecentBuffer	4500
RelationCopyStorageUsingBuffer	76916
RelationGetNumberOfBlocksInFork	2192685
ReleaseAndReadBuffer	30131157
ReleaseBuffer	64701093
ResOwnerPrintBuffer	0
ResOwnerPrintBufferIO	0
ResOwnerReleaseBuffer	7713
ResOwnerReleaseBufferIO	15
ReservePrivateRefCountEntry	67495269
ScheduleBufferTagForWriteback	568352
StartBufferIO	2558151
StartReadBuffer	61811665
StartReadBuffers	1974859
StartReadBuffersImpl	63786524
SyncOneBuffer	2171506
TerminateBufferIO	2415475
TrackNewBufferPin	61216492
UnlockBuffer	89577860
UnlockBuffers	54865
UnlockReleaseBuffer	19219975
UnpinBuffer	75429773
UnpinBufferNoOwner	75434453
WaitBufHdrUnlocked	798
WaitIO	2605
WaitReadBuffers	1304213
WakePinCountWaiter	87
WritebackContextInit	2844
ZeroAndLockBuffer	325262
buffer_readv_complete	1198846
buffer_readv_complete_one	1337642
buffer_readv_decode_error	349
buffer_readv_encode_error	192
buffer_readv_report	272
buffer_stage_common	1304592
buffertag_comparator	0
ckpt_buforder_comparator	3102522
local_buffer_readv_complete	1806
local_buffer_readv_stage	1806
local_buffer_write_error_callback	0
rlocator_comparator	9955838
shared_buffer_readv_complete	1197040
shared_buffer_readv_complete_local	1302786
shared_buffer_readv_stage	1302786
shared_buffer_write_error_callback	41
ts_ckpt_progress_comparator	254446

Generated by: LCOV version 2.0-1