LCOV - code coverage report

Current view: top level - src/backend/storage/buffer - bufmgr.c (source / functions) Hit Total Coverage Test: PostgreSQL 19devel Lines: 1729 1917 90.2 % Date: 2026-01-11 09:18:14 Functions: 116 123 94.3 % Legend: Lines: hit not hit

Function Name	Hit count
AbortBufferIO	30
AsyncReadBuffers	2620882
AtEOXact_Buffers	1090706
AtProcExit_Buffers	45994
BgBufferSync	27400
BufferAlloc	123253690
BufferGetBlockNumber	101005174
BufferGetLSNAtomic	14344714
BufferGetTag	31744238
BufferIsDirty	0
BufferIsLockedByMe	0
BufferIsLockedByMeInMode	0
BufferIsPermanent	19304096
BufferSync	3554
CheckBufferIsPinnedOnce	4851822
CheckForBufferLeaks	1136700
CheckPointBuffers	3554
CheckReadBuffersOperation	7829838
ConditionalLockBuffer	2771044
ConditionalLockBufferForCleanup	936800
CreateAndCopyRelationData	112504
DebugPrintBufferRefcount	80
DropDatabaseBuffers	152
DropRelationBuffers	1280
DropRelationsAllBuffers	28526
EvictAllUnpinnedBuffers	2
EvictRelUnpinnedBuffers	2
EvictUnpinnedBuffer	280
EvictUnpinnedBufferInternal	4286
ExtendBufferedRel	91886
ExtendBufferedRelBy	322086
ExtendBufferedRelCommon	430846
ExtendBufferedRelShared	407980
ExtendBufferedRelTo	104462
FindAndDropRelationBuffers	1678
FlushBuffer	1141240
FlushDatabaseBuffers	10
FlushOneBuffer	158
FlushRelationBuffers	274
FlushRelationsAllBuffers	8
FlushUnlockedBuffer	609848
ForgetPrivateRefCountEntry	119799992
GetAdditionalPinLimit	7370312
GetPinLimit	1311322
GetPrivateRefCount	5789496
GetPrivateRefCountEntry	296325472
GetPrivateRefCountEntrySlow	139984010
GetVictimBuffer	3946246
HoldingBufferPinThatDelaysRecovery	6
IncrBufferRefCount	23921114
InitBufferManagerAccess	45994
InvalidateBuffer	212034
InvalidateVictimBuffer	2472328
IsBufferCleanupOK	4000
IssuePendingWritebacks	2176
LimitAdditionalPins	407980
LockBufHdr	65135868
LockBuffer	348119678
LockBufferForCleanup	43468
MarkBufferDirty	43611972
MarkBufferDirtyHint	20387836
MarkDirtyAllUnpinnedBuffers	2
MarkDirtyRelUnpinnedBuffers	2
MarkDirtyUnpinnedBuffer	2
MarkDirtyUnpinnedBufferInternal	72
NewPrivateRefCountEntry	119799992
PinBuffer	119770800
PinBufferForBlock	125808154
PinBuffer_Locked	612258
PrefetchBuffer	42212
PrefetchSharedBuffer	63836
ProcessReadBuffersResult	2603466
ReadBuffer	88437236
ReadBufferExtended	106152100
ReadBufferWithoutRelcache	11550242
ReadBuffer_common	117702348
ReadBuffersCanStartIO	2960290
ReadBuffersCanStartIOOnce	2960290
ReadRecentBuffer	9190
RelationCopyStorageUsingBuffer	149660
RelationGetNumberOfBlocksInFork	3826520
ReleaseAndReadBuffer	59150174
ReleaseBuffer	126690114
ResOwnerPrintBufferIO	0
ResOwnerPrintBufferPin	0
ResOwnerReleaseBufferIO	30
ResOwnerReleaseBufferPin	15184
ReservePrivateRefCountEntry	131867010
ScheduleBufferTagForWriteback	1134336
StartBufferIO	5100948
StartReadBuffer	121131370
StartReadBuffers	3697040
StartReadBuffersImpl	124828410
SyncOneBuffer	4154480
TerminateBufferIO	4805464
TrackNewBufferPin	119799992
UnlockBuffers	107570
UnlockReleaseBuffer	37636682
UnpinBuffer	147544346
UnpinBufferNoOwner	147553464
WaitBufHdrUnlocked	1386
WaitIO	15840
WaitReadBuffers	2603446
WakePinCountWaiter	150
WritebackContextInit	5580
ZeroAndLockBuffer	640348
buffer_readv_complete	2393542
buffer_readv_complete_one	2665062
buffer_readv_decode_error	698
buffer_readv_encode_error	384
buffer_readv_report	544
buffer_stage_common	2604222
buffertag_comparator	0
ckpt_buforder_comparator	6060994
local_buffer_readv_complete	3612
local_buffer_readv_stage	3612
local_buffer_write_error_callback	0
rlocator_comparator	19417484
shared_buffer_readv_complete	2389930
shared_buffer_readv_complete_local	2600610
shared_buffer_readv_stage	2600610
shared_buffer_write_error_callback	100
ts_ckpt_progress_comparator	494622

Generated by: LCOV version 1.16