LCOV - code coverage report

Current view: top level - src/backend/storage/buffer - bufmgr.c (source / functions) Hit Total Coverage Test: PostgreSQL 19devel Lines: 1734 1917 90.5 % Date: 2026-01-10 01:18:20 Functions: 116 123 94.3 % Legend: Lines: hit not hit

Function Name	Hit count
AbortBufferIO	30
AsyncReadBuffers	2601902
AtEOXact_Buffers	1091236
AtProcExit_Buffers	45900
BgBufferSync	29970
BufferAlloc	123802176
BufferGetBlockNumber	101500344
BufferGetLSNAtomic	14550262
BufferGetTag	31768208
BufferIsDirty	0
BufferIsLockedByMe	0
BufferIsLockedByMeInMode	0
BufferIsPermanent	19170558
BufferSync	3572
CheckBufferIsPinnedOnce	4874516
CheckForBufferLeaks	1137136
CheckPointBuffers	3572
CheckReadBuffersOperation	7797838
ConditionalLockBuffer	2844402
ConditionalLockBufferForCleanup	950126
CreateAndCopyRelationData	112056
DebugPrintBufferRefcount	80
DropDatabaseBuffers	150
DropRelationBuffers	1270
DropRelationsAllBuffers	28536
EvictAllUnpinnedBuffers	2
EvictRelUnpinnedBuffers	2
EvictUnpinnedBuffer	280
EvictUnpinnedBufferInternal	4286
ExtendBufferedRel	92020
ExtendBufferedRelBy	322232
ExtendBufferedRelCommon	430486
ExtendBufferedRelShared	407614
ExtendBufferedRelTo	103950
FindAndDropRelationBuffers	1658
FlushBuffer	1148894
FlushDatabaseBuffers	10
FlushOneBuffer	158
FlushRelationBuffers	274
FlushRelationsAllBuffers	8
FlushUnlockedBuffer	614790
ForgetPrivateRefCountEntry	120348000
GetAdditionalPinLimit	7359506
GetPinLimit	1312776
GetPrivateRefCount	5825240
GetPrivateRefCountEntry	297413874
GetPrivateRefCountEntrySlow	140731750
GetVictimBuffer	3948668
HoldingBufferPinThatDelaysRecovery	6
IncrBufferRefCount	23900936
InitBufferManagerAccess	45900
InvalidateBuffer	212454
InvalidateVictimBuffer	2471348
IsBufferCleanupOK	4038
IssuePendingWritebacks	2192
LimitAdditionalPins	407614
LockBufHdr	65575754
LockBuffer	348944108
LockBufferForCleanup	50836
MarkBufferDirty	43796408
MarkBufferDirtyHint	20119384
MarkDirtyAllUnpinnedBuffers	2
MarkDirtyRelUnpinnedBuffers	2
MarkDirtyUnpinnedBuffer	2
MarkDirtyUnpinnedBufferInternal	72
NewPrivateRefCountEntry	120348000
PinBuffer	120317596
PinBufferForBlock	126356602
PinBuffer_Locked	617200
PrefetchBuffer	42122
PrefetchSharedBuffer	63646
ProcessReadBuffersResult	2596956
ReadBuffer	88763720
ReadBufferExtended	106546258
ReadBufferWithoutRelcache	11579266
ReadBuffer_common	118125538
ReadBuffersCanStartIO	2946784
ReadBuffersCanStartIOOnce	2946784
ReadRecentBuffer	9166
RelationCopyStorageUsingBuffer	149064
RelationGetNumberOfBlocksInFork	3830176
ReleaseAndReadBuffer	59113230
ReleaseBuffer	127164818
ResOwnerPrintBufferIO	0
ResOwnerPrintBufferPin	0
ResOwnerReleaseBufferIO	30
ResOwnerReleaseBufferPin	15216
ReservePrivateRefCountEntry	132703062
ScheduleBufferTagForWriteback	1141966
StartBufferIO	5101032
StartReadBuffer	121673702
StartReadBuffers	3690788
StartReadBuffersImpl	125364490
SyncOneBuffer	4438786
TerminateBufferIO	4817002
TrackNewBufferPin	120351634
UnlockBuffers	107280
UnlockReleaseBuffer	37881878
UnpinBuffer	148079512
UnpinBufferNoOwner	148088662
WaitBufHdrUnlocked	960
WaitIO	4110
WaitReadBuffers	2596936
WakePinCountWaiter	172
WritebackContextInit	5592
ZeroAndLockBuffer	647242
buffer_readv_complete	2387080
buffer_readv_complete_one	2663324
buffer_readv_decode_error	698
buffer_readv_encode_error	384
buffer_readv_report	544
buffer_stage_common	2597884
buffertag_comparator	0
ckpt_buforder_comparator	6023840
local_buffer_readv_complete	3612
local_buffer_readv_stage	3612
local_buffer_write_error_callback	0
rlocator_comparator	19416348
shared_buffer_readv_complete	2383468
shared_buffer_readv_complete_local	2594272
shared_buffer_readv_stage	2594272
shared_buffer_write_error_callback	76
ts_ckpt_progress_comparator	490566

Generated by: LCOV version 1.16