LCOV - code coverage report

Current view: top level - src/backend/storage/buffer - bufmgr.c (source / functions) Hit Total Coverage Test: PostgreSQL 19devel Lines: 1732 1915 90.4 % Date: 2025-12-18 12:18:34 Functions: 116 123 94.3 % Legend: Lines: hit not hit

Function Name	Hit count
AbortBufferIO	30
AsyncReadBuffers	2623832
AtEOXact_Buffers	1147952
AtProcExit_Buffers	45726
BgBufferSync	27062
BufferAlloc	124961996
BufferGetBlockNumber	103827220
BufferGetLSNAtomic	14621666
BufferGetTag	30652148
BufferIsDirty	0
BufferIsLockedByMe	0
BufferIsLockedByMeInMode	0
BufferIsPermanent	19161920
BufferSync	3512
CheckBufferIsPinnedOnce	5434588
CheckForBufferLeaks	1193678
CheckPointBuffers	3512
CheckReadBuffersOperation	7837884
ConditionalLockBuffer	3421476
ConditionalLockBufferForCleanup	1509600
CreateAndCopyRelationData	112488
DebugPrintBufferRefcount	80
DropDatabaseBuffers	148
DropRelationBuffers	1290
DropRelationsAllBuffers	28452
EvictAllUnpinnedBuffers	2
EvictRelUnpinnedBuffers	2
EvictUnpinnedBuffer	280
EvictUnpinnedBufferInternal	4282
ExtendBufferedRel	91752
ExtendBufferedRelBy	322202
ExtendBufferedRelCommon	430840
ExtendBufferedRelShared	407988
ExtendBufferedRelTo	104358
FindAndDropRelationBuffers	1692
FlushBuffer	1162556
FlushDatabaseBuffers	10
FlushOneBuffer	158
FlushRelationBuffers	274
FlushRelationsAllBuffers	26
FlushUnlockedBuffer	617516
ForgetPrivateRefCountEntry	121514916
GetAdditionalPinLimit	8479958
GetPinLimit	1338382
GetPrivateRefCount	6945100
GetPrivateRefCountEntry	300718524
GetPrivateRefCountEntrySlow	142025114
GetVictimBuffer	3952320
HoldingBufferPinThatDelaysRecovery	6
IncrBufferRefCount	23829562
InitBufferManagerAccess	45726
InvalidateBuffer	213722
InvalidateVictimBuffer	2481640
IsBufferCleanupOK	4038
IssuePendingWritebacks	2176
LimitAdditionalPins	407988
LockBufHdr	66023966
LockBuffer	351009324
LockBufferForCleanup	46086
MarkBufferDirty	43658040
MarkBufferDirtyHint	20127824
MarkDirtyAllUnpinnedBuffers	2
MarkDirtyRelUnpinnedBuffers	2
MarkDirtyUnpinnedBuffer	2
MarkDirtyUnpinnedBufferInternal	72
NewPrivateRefCountEntry	121514916
PinBuffer	121473498
PinBufferForBlock	127516384
PinBuffer_Locked	619924
PrefetchBuffer	43092
PrefetchSharedBuffer	64676
ProcessReadBuffersResult	2606012
ReadBuffer	88791638
ReadBufferExtended	107193700
ReadBufferWithoutRelcache	11559988
ReadBuffer_common	118753712
ReadBuffersCanStartIO	2962560
ReadBuffersCanStartIOOnce	2962560
ReadRecentBuffer	9050
RelationCopyStorageUsingBuffer	149644
RelationGetNumberOfBlocksInFork	3843998
ReleaseAndReadBuffer	59287330
ReleaseBuffer	128403968
ResOwnerPrintBufferIO	0
ResOwnerPrintBufferPin	0
ResOwnerReleaseBufferIO	30
ResOwnerReleaseBufferPin	15192
ReservePrivateRefCountEntry	133644762
ScheduleBufferTagForWriteback	1152106
StartBufferIO	5128224
StartReadBuffer	122281998
StartReadBuffers	4251690
StartReadBuffersImpl	126533688
SyncOneBuffer	4213444
TerminateBufferIO	4834698
TrackNewBufferPin	121514916
UnlockBuffers	106994
UnlockReleaseBuffer	38950290
UnpinBuffer	149170628
UnpinBufferNoOwner	149179754
WaitBufHdrUnlocked	1704
WaitIO	16506
WaitReadBuffers	2605992
WakePinCountWaiter	156
WritebackContextInit	5510
ZeroAndLockBuffer	643980
buffer_readv_complete	2397210
buffer_readv_complete_one	2669300
buffer_readv_decode_error	698
buffer_readv_encode_error	384
buffer_readv_report	544
buffer_stage_common	2606754
buffertag_comparator	0
ckpt_buforder_comparator	6164182
local_buffer_readv_complete	3612
local_buffer_readv_stage	3612
local_buffer_write_error_callback	0
rlocator_comparator	19417304
shared_buffer_readv_complete	2393598
shared_buffer_readv_complete_local	2603142
shared_buffer_readv_stage	2603142
shared_buffer_write_error_callback	82
ts_ckpt_progress_comparator	500190

Generated by: LCOV version 1.16