LCOV - code coverage report

Current view: top level - src/backend/storage/buffer - bufmgr.c (source / functions) Hit Total Coverage Test: PostgreSQL 19devel Lines: 1894 2102 90.1 % Date: 2026-02-01 11:17:41 Functions: 127 137 92.7 % Legend: Lines: hit not hit

Function Name	Hit count
AbortBufferIO	30
AsyncReadBuffers	2638758
AtEOXact_Buffers	964366
AtProcExit_Buffers	44714
BgBufferSync	29170
BufferAlloc	121496656
BufferGetBlockNumber	99981860
BufferGetLSNAtomic	13981508
BufferGetTag	31762900
BufferIsDirty	0
BufferIsLockedByMe	0
BufferIsLockedByMeInMode	0
BufferIsPermanent	19246632
BufferLockAcquire	161721994
BufferLockAttempt	164860170
BufferLockConditional	3061484
BufferLockDequeueSelf	2036
BufferLockDisown	0
BufferLockDisownInternal	164780986
BufferLockHeldByMe	0
BufferLockHeldByMeInMode	0
BufferLockProcessRelease	164780986
BufferLockQueueSelf	39364
BufferLockReleaseSub	164780986
BufferLockUnlock	164780986
BufferLockWakeup	36048
BufferSync	3574
CheckBufferIsPinnedOnce	4724862
CheckForBufferLeaks	1009080
CheckPointBuffers	3574
CheckReadBuffersOperation	7911258
ConditionalLockBuffer	2656028
ConditionalLockBufferForCleanup	767600
CreateAndCopyRelationData	113400
DebugPrintBufferRefcount	80
DropDatabaseBuffers	152
DropRelationBuffers	1250
DropRelationsAllBuffers	28646
EvictAllUnpinnedBuffers	2
EvictRelUnpinnedBuffers	2
EvictUnpinnedBuffer	280
EvictUnpinnedBufferInternal	4286
ExtendBufferedRel	92258
ExtendBufferedRelBy	323574
ExtendBufferedRelCommon	432122
ExtendBufferedRelShared	409238
ExtendBufferedRelTo	104226
FindAndDropRelationBuffers	1666
FlushBuffer	1138948
FlushDatabaseBuffers	10
FlushOneBuffer	160
FlushRelationBuffers	276
FlushRelationsAllBuffers	8
FlushUnlockedBuffer	616750
ForgetPrivateRefCountEntry	118066836
GetAdditionalPinLimit	7086406
GetPinLimit	1245018
GetPrivateRefCount	5493382
GetPrivateRefCountEntry	620890574
GetPrivateRefCountEntrySlow	146511568
GetVictimBuffer	3987254
HoldingBufferPinThatDelaysRecovery	8
IncrBufferRefCount	23340798
InitBufferManagerAccess	44714
InvalidateBuffer	212090
InvalidateVictimBuffer	2502032
IsBufferCleanupOK	4060
IssuePendingWritebacks	2204
LimitAdditionalPins	409238
LockBufHdr	65086834
LockBufferForCleanup	45302
LockBufferInternal	170928972
MarkBufferDirty	43664972
MarkBufferDirtyHint	20200486
MarkDirtyAllUnpinnedBuffers	2
MarkDirtyRelUnpinnedBuffers	2
MarkDirtyUnpinnedBuffer	2
MarkDirtyUnpinnedBufferInternal	72
NewPrivateRefCountEntry	118066836
PinBuffer	117971610
PinBufferForBlock	124050892
PinBuffer_Locked	619160
PrefetchBuffer	42422
PrefetchSharedBuffer	63948
ProcessReadBuffersResult	2635236
ReadBuffer	87043268
ReadBufferExtended	104447542
ReadBufferWithoutRelcache	11560034
ReadBuffer_common	116007590
ReadBuffersCanStartIO	2983188
ReadBuffersCanStartIOOnce	2983188
ReadRecentBuffer	9174
RelationCopyStorageUsingBuffer	150852
RelationGetNumberOfBlocksInFork	3758610
ReleaseAndReadBuffer	57888958
ReleaseBuffer	124726248
ResOwnerPrintBuffer	0
ResOwnerPrintBufferIO	0
ResOwnerReleaseBuffer	15204
ResOwnerReleaseBufferIO	30
ReservePrivateRefCountEntry	130567602
ScheduleBufferTagForWriteback	1131956
StartBufferIO	5128684
StartReadBuffer	119505352
StartReadBuffers	3554534
StartReadBuffersImpl	123059886
SyncOneBuffer	4419782
TerminateBufferIO	4846038
TrackNewBufferPin	118067290
UnlockBuffer	174141222
UnlockBuffers	106412
UnlockReleaseBuffer	37415516
UnpinBuffer	145213938
UnpinBufferNoOwner	145223076
WaitBufHdrUnlocked	1392
WaitIO	2802
WaitReadBuffers	2635216
WakePinCountWaiter	224
WritebackContextInit	5620
ZeroAndLockBuffer	646588
buffer_readv_complete	2425174
buffer_readv_complete_one	2700972
buffer_readv_decode_error	698
buffer_readv_encode_error	384
buffer_readv_report	544
buffer_stage_common	2636106
buffertag_comparator	0
ckpt_buforder_comparator	6116854
local_buffer_readv_complete	3614
local_buffer_readv_stage	3614
local_buffer_write_error_callback	0
rlocator_comparator	19581924
shared_buffer_readv_complete	2421560
shared_buffer_readv_complete_local	2632492
shared_buffer_readv_stage	2632492
shared_buffer_write_error_callback	90
ts_ckpt_progress_comparator	503748

Generated by: LCOV version 1.16