LCOV - code coverage report

Current view: top level - src/backend/storage/buffer - bufmgr.c (source / functions) Hit Total Coverage Test: PostgreSQL 19devel Lines: 1732 1917 90.3 % Date: 2026-01-12 00:17:24 Functions: 116 123 94.3 % Legend: Lines: hit not hit

Function Name	Hit count
AbortBufferIO	30
AsyncReadBuffers	2630040
AtEOXact_Buffers	991566
AtProcExit_Buffers	45562
BgBufferSync	23868
BufferAlloc	121883678
BufferGetBlockNumber	99664274
BufferGetLSNAtomic	14022846
BufferGetTag	31739770
BufferIsDirty	0
BufferIsLockedByMe	0
BufferIsLockedByMeInMode	0
BufferIsPermanent	19269350
BufferSync	3542
CheckBufferIsPinnedOnce	4710392
CheckForBufferLeaks	1037128
CheckPointBuffers	3542
CheckReadBuffersOperation	7861132
ConditionalLockBuffer	2604676
ConditionalLockBufferForCleanup	776682
CreateAndCopyRelationData	112504
DebugPrintBufferRefcount	80
DropDatabaseBuffers	152
DropRelationBuffers	1238
DropRelationsAllBuffers	28596
EvictAllUnpinnedBuffers	2
EvictRelUnpinnedBuffers	2
EvictUnpinnedBuffer	280
EvictUnpinnedBufferInternal	4286
ExtendBufferedRel	92024
ExtendBufferedRelBy	323502
ExtendBufferedRelCommon	431716
ExtendBufferedRelShared	408836
ExtendBufferedRelTo	103900
FindAndDropRelationBuffers	1676
FlushBuffer	1149330
FlushDatabaseBuffers	10
FlushOneBuffer	158
FlushRelationBuffers	276
FlushRelationsAllBuffers	8
FlushUnlockedBuffer	596666
ForgetPrivateRefCountEntry	118421878
GetAdditionalPinLimit	7008010
GetPinLimit	1261056
GetPrivateRefCount	5487984
GetPrivateRefCountEntry	292480452
GetPrivateRefCountEntrySlow	138458446
GetVictimBuffer	3967018
HoldingBufferPinThatDelaysRecovery	6
IncrBufferRefCount	23535900
InitBufferManagerAccess	45562
InvalidateBuffer	211494
InvalidateVictimBuffer	2486278
IsBufferCleanupOK	4036
IssuePendingWritebacks	2172
LimitAdditionalPins	408836
LockBufHdr	64559060
LockBuffer	345397850
LockBufferForCleanup	41866
MarkBufferDirty	43609674
MarkBufferDirtyHint	20296866
MarkDirtyAllUnpinnedBuffers	2
MarkDirtyRelUnpinnedBuffers	2
MarkDirtyUnpinnedBuffer	2
MarkDirtyUnpinnedBufferInternal	72
NewPrivateRefCountEntry	118421878
PinBuffer	118380400
PinBufferForBlock	124438306
PinBuffer_Locked	599076
PrefetchBuffer	41434
PrefetchSharedBuffer	62976
ProcessReadBuffersResult	2614534
ReadBuffer	87365576
ReadBufferExtended	104825008
ReadBufferWithoutRelcache	11549772
ReadBuffer_common	116374796
ReadBuffersCanStartIO	2974644
ReadBuffersCanStartIOOnce	2974644
ReadRecentBuffer	9286
RelationCopyStorageUsingBuffer	149660
RelationGetNumberOfBlocksInFork	3779948
ReleaseAndReadBuffer	58399850
ReleaseBuffer	125179650
ResOwnerPrintBufferIO	0
ResOwnerPrintBufferPin	0
ResOwnerReleaseBufferIO	30
ResOwnerReleaseBufferPin	15202
ReservePrivateRefCountEntry	130388466
ScheduleBufferTagForWriteback	1142422
StartBufferIO	5128544
StartReadBuffer	119934318
StartReadBuffers	3515084
StartReadBuffersImpl	123449402
SyncOneBuffer	4023096
TerminateBufferIO	4833246
TrackNewBufferPin	118421878
UnlockBuffers	107098
UnlockReleaseBuffer	37342818
UnpinBuffer	145776434
UnpinBufferNoOwner	145785570
WaitBufHdrUnlocked	1100
WaitIO	14210
WaitReadBuffers	2614514
WakePinCountWaiter	180
WritebackContextInit	5576
ZeroAndLockBuffer	644312
buffer_readv_complete	2404162
buffer_readv_complete_one	2679652
buffer_readv_decode_error	698
buffer_readv_encode_error	384
buffer_readv_report	544
buffer_stage_common	2615278
buffertag_comparator	0
ckpt_buforder_comparator	6071786
local_buffer_readv_complete	3612
local_buffer_readv_stage	3612
local_buffer_write_error_callback	0
rlocator_comparator	19418822
shared_buffer_readv_complete	2400550
shared_buffer_readv_complete_local	2611666
shared_buffer_readv_stage	2611666
shared_buffer_write_error_callback	66
ts_ckpt_progress_comparator	496650

Generated by: LCOV version 1.16