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: 2025-12-31 23:16:46 Functions: 116 123 94.3 % Legend: Lines: hit not hit

Function Name	Hit count
AbortBufferIO	30
AsyncReadBuffers	2622422
AtEOXact_Buffers	928700
AtProcExit_Buffers	44616
BgBufferSync	25754
BufferAlloc	120489160
BufferGetBlockNumber	98490020
BufferGetLSNAtomic	13897096
BufferGetTag	31701150
BufferIsDirty	0
BufferIsLockedByMe	0
BufferIsLockedByMeInMode	0
BufferIsPermanent	19369010
BufferSync	3546
CheckBufferIsPinnedOnce	4558804
CheckForBufferLeaks	973316
CheckPointBuffers	3546
CheckReadBuffersOperation	7838588
ConditionalLockBuffer	2502548
ConditionalLockBufferForCleanup	641512
CreateAndCopyRelationData	112040
DebugPrintBufferRefcount	80
DropDatabaseBuffers	148
DropRelationBuffers	1246
DropRelationsAllBuffers	28564
EvictAllUnpinnedBuffers	2
EvictRelUnpinnedBuffers	2
EvictUnpinnedBuffer	280
EvictUnpinnedBufferInternal	4282
ExtendBufferedRel	92132
ExtendBufferedRelBy	324210
ExtendBufferedRelCommon	432500
ExtendBufferedRelShared	409612
ExtendBufferedRelTo	104264
FindAndDropRelationBuffers	1696
FlushBuffer	1138332
FlushDatabaseBuffers	10
FlushOneBuffer	158
FlushRelationBuffers	274
FlushRelationsAllBuffers	8
FlushUnlockedBuffer	598356
ForgetPrivateRefCountEntry	117035054
GetAdditionalPinLimit	6700700
GetPinLimit	1225000
GetPrivateRefCount	5200488
GetPrivateRefCountEntry	288383688
GetPrivateRefCountEntrySlow	136390066
GetVictimBuffer	3950606
HoldingBufferPinThatDelaysRecovery	6
IncrBufferRefCount	23016546
InitBufferManagerAccess	44616
InvalidateBuffer	209604
InvalidateVictimBuffer	2476628
IsBufferCleanupOK	3300
IssuePendingWritebacks	2178
LimitAdditionalPins	409612
LockBufHdr	64294984
LockBuffer	342749974
LockBufferForCleanup	41966
MarkBufferDirty	43538606
MarkBufferDirtyHint	20308044
MarkDirtyAllUnpinnedBuffers	2
MarkDirtyRelUnpinnedBuffers	2
MarkDirtyUnpinnedBuffer	2
MarkDirtyUnpinnedBufferInternal	72
NewPrivateRefCountEntry	117035054
PinBuffer	117002584
PinBufferForBlock	123043532
PinBuffer_Locked	600764
PrefetchBuffer	42244
PrefetchSharedBuffer	63780
ProcessReadBuffersResult	2607066
ReadBuffer	86356204
ReadBufferExtended	103619964
ReadBufferWithoutRelcache	11498626
ReadBuffer_common	115118606
ReadBuffersCanStartIO	2964692
ReadBuffersCanStartIOOnce	2964692
ReadRecentBuffer	9126
RelationCopyStorageUsingBuffer	149048
RelationGetNumberOfBlocksInFork	3731602
ReleaseAndReadBuffer	57727216
ReleaseBuffer	123690214
ResOwnerPrintBufferIO	0
ResOwnerPrintBufferPin	0
ResOwnerReleaseBufferIO	30
ResOwnerReleaseBufferPin	15212
ReservePrivateRefCountEntry	129012832
ScheduleBufferTagForWriteback	1131350
StartBufferIO	5101226
StartReadBuffer	118702650
StartReadBuffers	3361564
StartReadBuffersImpl	122064214
SyncOneBuffer	4058086
TerminateBufferIO	4808398
TrackNewBufferPin	117035054
UnlockBuffers	106010
UnlockReleaseBuffer	36980646
UnpinBuffer	143864326
UnpinBufferNoOwner	143873472
WaitBufHdrUnlocked	960
WaitIO	13336
WaitReadBuffers	2607046
WakePinCountWaiter	140
WritebackContextInit	5574
ZeroAndLockBuffer	637060
buffer_readv_complete	2397474
buffer_readv_complete_one	2672122
buffer_readv_decode_error	698
buffer_readv_encode_error	384
buffer_readv_report	544
buffer_stage_common	2607804
buffertag_comparator	0
ckpt_buforder_comparator	5981952
local_buffer_readv_complete	3614
local_buffer_readv_stage	3614
local_buffer_write_error_callback	0
rlocator_comparator	19419452
shared_buffer_readv_complete	2393860
shared_buffer_readv_complete_local	2604190
shared_buffer_readv_stage	2604190
shared_buffer_write_error_callback	82
ts_ckpt_progress_comparator	488400

Generated by: LCOV version 1.16