LCOV - code coverage report

Current view: top level - src/backend/storage/buffer - bufmgr.c (source / functions) Hit Total Coverage Test: PostgreSQL 19devel Lines: 1733 1917 90.4 % Date: 2025-12-25 00:17:50 Functions: 116 123 94.3 % Legend: Lines: hit not hit

Function Name	Hit count
AbortBufferIO	30
AsyncReadBuffers	2628470
AtEOXact_Buffers	1096478
AtProcExit_Buffers	45528
BgBufferSync	23762
BufferAlloc	123526320
BufferGetBlockNumber	101513682
BufferGetLSNAtomic	14543854
BufferGetTag	31725034
BufferIsDirty	0
BufferIsLockedByMe	0
BufferIsLockedByMeInMode	0
BufferIsPermanent	19365970
BufferSync	3544
CheckBufferIsPinnedOnce	4915198
CheckForBufferLeaks	1142006
CheckPointBuffers	3544
CheckReadBuffersOperation	7855348
ConditionalLockBuffer	2879804
ConditionalLockBufferForCleanup	989312
CreateAndCopyRelationData	112488
DebugPrintBufferRefcount	80
DropDatabaseBuffers	148
DropRelationBuffers	1260
DropRelationsAllBuffers	28486
EvictAllUnpinnedBuffers	2
EvictRelUnpinnedBuffers	2
EvictUnpinnedBuffer	280
EvictUnpinnedBufferInternal	4282
ExtendBufferedRel	92068
ExtendBufferedRelBy	324076
ExtendBufferedRelCommon	432984
ExtendBufferedRelShared	410118
ExtendBufferedRelTo	104622
FindAndDropRelationBuffers	1682
FlushBuffer	1136526
FlushDatabaseBuffers	10
FlushOneBuffer	158
FlushRelationBuffers	276
FlushRelationsAllBuffers	8
FlushUnlockedBuffer	599476
ForgetPrivateRefCountEntry	120063036
GetAdditionalPinLimit	7472250
GetPinLimit	1316520
GetPrivateRefCount	5905330
GetPrivateRefCountEntry	296587946
GetPrivateRefCountEntrySlow	140112706
GetVictimBuffer	3958166
HoldingBufferPinThatDelaysRecovery	8
IncrBufferRefCount	23731428
InitBufferManagerAccess	45528
InvalidateBuffer	208938
InvalidateVictimBuffer	2482620
IsBufferCleanupOK	4016
IssuePendingWritebacks	2180
LimitAdditionalPins	410118
LockBufHdr	65195068
LockBuffer	348806218
LockBufferForCleanup	42552
MarkBufferDirty	43618666
MarkBufferDirtyHint	20303650
MarkDirtyAllUnpinnedBuffers	2
MarkDirtyRelUnpinnedBuffers	2
MarkDirtyUnpinnedBuffer	2
MarkDirtyUnpinnedBufferInternal	72
NewPrivateRefCountEntry	120063036
PinBuffer	120033200
PinBufferForBlock	126080800
PinBuffer_Locked	601884
PrefetchBuffer	42490
PrefetchSharedBuffer	64190
ProcessReadBuffersResult	2612424
ReadBuffer	88376490
ReadBufferExtended	106163332
ReadBufferWithoutRelcache	11541530
ReadBuffer_common	117704896
ReadBuffersCanStartIO	2971118
ReadBuffersCanStartIOOnce	2971118
ReadRecentBuffer	9302
RelationCopyStorageUsingBuffer	149644
RelationGetNumberOfBlocksInFork	3822116
ReleaseAndReadBuffer	59161946
ReleaseBuffer	126953388
ResOwnerPrintBufferIO	0
ResOwnerPrintBufferPin	0
ResOwnerReleaseBufferIO	30
ResOwnerReleaseBufferPin	15192
ReservePrivateRefCountEntry	131995888
ScheduleBufferTagForWriteback	1129558
StartBufferIO	5107450
StartReadBuffer	121352952
StartReadBuffers	3747160
StartReadBuffersImpl	125100112
SyncOneBuffer	3995642
TerminateBufferIO	4814390
TrackNewBufferPin	120063036
UnlockBuffers	106966
UnlockReleaseBuffer	37839930
UnpinBuffer	147618664
UnpinBufferNoOwner	147627790
WaitBufHdrUnlocked	1386
WaitIO	14688
WaitReadBuffers	2612406
WakePinCountWaiter	8
WritebackContextInit	5572
ZeroAndLockBuffer	638052
buffer_readv_complete	2403194
buffer_readv_complete_one	2678372
buffer_readv_decode_error	698
buffer_readv_encode_error	384
buffer_readv_report	544
buffer_stage_common	2613244
buffertag_comparator	0
ckpt_buforder_comparator	6063186
local_buffer_readv_complete	3614
local_buffer_readv_stage	3614
local_buffer_write_error_callback	0
rlocator_comparator	19419364
shared_buffer_readv_complete	2399580
shared_buffer_readv_complete_local	2609628
shared_buffer_readv_stage	2609630
shared_buffer_write_error_callback	78
ts_ckpt_progress_comparator	497822

Generated by: LCOV version 1.16