LCOV - code coverage report

Current view: top level - src/backend/storage/buffer - bufmgr.c (source / functions) Hit Total Coverage Test: PostgreSQL 19devel Lines: 1890 2102 89.9 % Date: 2026-02-13 15:17:41 Functions: 127 137 92.7 % Legend: Lines: hit not hit

Function Name	Hit count
AbortBufferIO	30
AsyncReadBuffers	2576230
AtEOXact_Buffers	972940
AtProcExit_Buffers	45510
BgBufferSync	26170
BufferAlloc	121769900
BufferGetBlockNumber	99998586
BufferGetLSNAtomic	14085792
BufferGetTag	31743242
BufferIsDirty	0
BufferIsLockedByMe	0
BufferIsLockedByMeInMode	0
BufferIsPermanent	19113418
BufferLockAcquire	162174284
BufferLockAttempt	165333792
BufferLockConditional	3029900
BufferLockDequeueSelf	3612
BufferLockDisown	0
BufferLockDisownInternal	165197028
BufferLockHeldByMe	0
BufferLockHeldByMeInMode	0
BufferLockProcessRelease	165197028
BufferLockQueueSelf	66610
BufferLockReleaseSub	165197028
BufferLockUnlock	165197028
BufferLockWakeup	60440
BufferSync	3554
CheckBufferIsPinnedOnce	4653310
CheckForBufferLeaks	1018450
CheckPointBuffers	3554
CheckReadBuffersOperation	7710350
ConditionalLockBuffer	2607086
ConditionalLockBufferForCleanup	761874
CreateAndCopyRelationData	112952
DebugPrintBufferRefcount	80
DropDatabaseBuffers	152
DropRelationBuffers	1232
DropRelationsAllBuffers	28696
EvictAllUnpinnedBuffers	2
EvictRelUnpinnedBuffers	2
EvictUnpinnedBuffer	280
EvictUnpinnedBufferInternal	4286
ExtendBufferedRel	92412
ExtendBufferedRelBy	324510
ExtendBufferedRelCommon	433000
ExtendBufferedRelShared	410104
ExtendBufferedRelTo	104442
FindAndDropRelationBuffers	1658
FlushBuffer	1148530
FlushDatabaseBuffers	10
FlushOneBuffer	158
FlushRelationBuffers	276
FlushRelationsAllBuffers	8
FlushUnlockedBuffer	607566
ForgetPrivateRefCountEntry	118313938
GetAdditionalPinLimit	6931432
GetPinLimit	1248478
GetPrivateRefCount	5415344
GetPrivateRefCountEntry	622467470
GetPrivateRefCountEntrySlow	146765242
GetVictimBuffer	3922074
HoldingBufferPinThatDelaysRecovery	8
IncrBufferRefCount	23446192
InitBufferManagerAccess	45510
InvalidateBuffer	211376
InvalidateVictimBuffer	2437742
IsBufferCleanupOK	3300
IssuePendingWritebacks	2182
LimitAdditionalPins	410104
LockBufHdr	64728228
LockBufferForCleanup	44552
LockBufferInternal	171390794
MarkBufferDirty	43723142
MarkBufferDirtyHint	20061966
MarkDirtyAllUnpinnedBuffers	2
MarkDirtyRelUnpinnedBuffers	2
MarkDirtyUnpinnedBuffer	2
MarkDirtyUnpinnedBufferInternal	72
NewPrivateRefCountEntry	118313938
PinBuffer	118311826
PinBufferForBlock	124324496
PinBuffer_Locked	609976
PrefetchBuffer	41910
PrefetchSharedBuffer	63406
ProcessReadBuffersResult	2566046
ReadBuffer	87340980
ReadBufferExtended	104785546
ReadBufferWithoutRelcache	11538708
ReadBuffer_common	116324266
ReadBuffersCanStartIO	2921230
ReadBuffersCanStartIOOnce	2921230
ReadRecentBuffer	8956
RelationCopyStorageUsingBuffer	150256
RelationGetNumberOfBlocksInFork	3771744
ReleaseAndReadBuffer	58264674
ReleaseBuffer	124967390
ResOwnerPrintBuffer	0
ResOwnerPrintBufferIO	0
ResOwnerReleaseBuffer	15268
ResOwnerReleaseBufferIO	30
ReservePrivateRefCountEntry	130483692
ScheduleBufferTagForWriteback	1141622
StartBufferIO	5078098
StartReadBuffer	119854904
StartReadBuffers	3476828
StartReadBuffersImpl	123331732
SyncOneBuffer	4125348
TerminateBufferIO	4789132
TrackNewBufferPin	118313938
UnlockBuffer	174567112
UnlockBuffers	107444
UnlockReleaseBuffer	37298862
UnpinBuffer	145583922
UnpinBufferNoOwner	145593124
WaitBufHdrUnlocked	3130
WaitIO	8678
WaitReadBuffers	2566026
WakePinCountWaiter	182
WritebackContextInit	5600
ZeroAndLockBuffer	647776
buffer_readv_complete	2355902
buffer_readv_complete_one	2632500
buffer_readv_decode_error	698
buffer_readv_encode_error	384
buffer_readv_report	544
buffer_stage_common	2566784
buffertag_comparator	0
ckpt_buforder_comparator	6017902
local_buffer_readv_complete	3612
local_buffer_readv_stage	3612
local_buffer_write_error_callback	0
rlocator_comparator	19581860
shared_buffer_readv_complete	2352290
shared_buffer_readv_complete_local	2563172
shared_buffer_readv_stage	2563172
shared_buffer_write_error_callback	76
ts_ckpt_progress_comparator	491702

Generated by: LCOV version 1.16