LCOV - code coverage report

Current view: top level - src/backend/storage/buffer - bufmgr.c (source / functions) Hit Total Coverage Test: PostgreSQL 19devel Lines: 1888 2102 89.8 % Date: 2026-02-04 14:18:23 Functions: 127 137 92.7 % Legend: Lines: hit not hit

Function Name	Hit count
AbortBufferIO	30
AsyncReadBuffers	2581868
AtEOXact_Buffers	1044982
AtProcExit_Buffers	45396
BgBufferSync	29238
BufferAlloc	122753344
BufferGetBlockNumber	101214630
BufferGetLSNAtomic	14245382
BufferGetTag	31763488
BufferIsDirty	0
BufferIsLockedByMe	0
BufferIsLockedByMeInMode	0
BufferIsPermanent	19383346
BufferLockAcquire	163015196
BufferLockAttempt	166347806
BufferLockConditional	3222202
BufferLockDequeueSelf	3576
BufferLockDisown	0
BufferLockDisownInternal	166235700
BufferLockHeldByMe	0
BufferLockHeldByMeInMode	0
BufferLockProcessRelease	166235700
BufferLockQueueSelf	56992
BufferLockReleaseSub	166235700
BufferLockUnlock	166235700
BufferLockWakeup	51570
BufferSync	3580
CheckBufferIsPinnedOnce	4823480
CheckForBufferLeaks	1090378
CheckPointBuffers	3580
CheckReadBuffersOperation	7739684
ConditionalLockBuffer	2815922
ConditionalLockBufferForCleanup	921544
CreateAndCopyRelationData	112952
DebugPrintBufferRefcount	80
DropDatabaseBuffers	152
DropRelationBuffers	1282
DropRelationsAllBuffers	28622
EvictAllUnpinnedBuffers	2
EvictRelUnpinnedBuffers	2
EvictUnpinnedBuffer	280
EvictUnpinnedBufferInternal	4286
ExtendBufferedRel	92148
ExtendBufferedRelBy	322642
ExtendBufferedRelCommon	431174
ExtendBufferedRelShared	408292
ExtendBufferedRelTo	104210
FindAndDropRelationBuffers	1654
FlushBuffer	1135560
FlushDatabaseBuffers	10
FlushOneBuffer	158
FlushRelationBuffers	276
FlushRelationsAllBuffers	10
FlushUnlockedBuffer	612962
ForgetPrivateRefCountEntry	119305998
GetAdditionalPinLimit	7269960
GetPinLimit	1282916
GetPrivateRefCount	5745922
GetPrivateRefCountEntry	627377902
GetPrivateRefCountEntrySlow	148002968
GetVictimBuffer	3931136
HoldingBufferPinThatDelaysRecovery	8
IncrBufferRefCount	23726686
InitBufferManagerAccess	45396
InvalidateBuffer	213516
InvalidateVictimBuffer	2447270
IsBufferCleanupOK	4072
IssuePendingWritebacks	2208
LimitAdditionalPins	408292
LockBufHdr	65217280
LockBufferForCleanup	44604
LockBufferInternal	172225936
MarkBufferDirty	43666900
MarkBufferDirtyHint	20366026
MarkDirtyAllUnpinnedBuffers	2
MarkDirtyRelUnpinnedBuffers	2
MarkDirtyUnpinnedBuffer	2
MarkDirtyUnpinnedBufferInternal	72
NewPrivateRefCountEntry	119305998
PinBuffer	119283476
PinBufferForBlock	125307708
PinBuffer_Locked	615372
PrefetchBuffer	42948
PrefetchSharedBuffer	64592
ProcessReadBuffersResult	2577894
ReadBuffer	87963638
ReadBufferExtended	105642330
ReadBufferWithoutRelcache	11563728
ReadBuffer_common	117206076
ReadBuffersCanStartIO	2927466
ReadBuffersCanStartIOOnce	2927466
ReadRecentBuffer	9262
RelationCopyStorageUsingBuffer	150256
RelationGetNumberOfBlocksInFork	3805338
ReleaseAndReadBuffer	58658240
ReleaseBuffer	126121060
ResOwnerPrintBuffer	0
ResOwnerPrintBufferIO	0
ResOwnerReleaseBuffer	15232
ResOwnerReleaseBufferIO	30
ReservePrivateRefCountEntry	131732206
ScheduleBufferTagForWriteback	1128644
StartBufferIO	5069226
StartReadBuffer	120669156
StartReadBuffers	3645952
StartReadBuffersImpl	124315108
SyncOneBuffer	4382312
TerminateBufferIO	4786388
TrackNewBufferPin	119305998
UnlockBuffer	175599840
UnlockBuffers	106972
UnlockReleaseBuffer	37748868
UnpinBuffer	146851672
UnpinBufferNoOwner	146860838
WaitBufHdrUnlocked	2616
WaitIO	3094
WaitReadBuffers	2577874
WakePinCountWaiter	174
WritebackContextInit	5628
ZeroAndLockBuffer	647014
buffer_readv_complete	2367470
buffer_readv_complete_one	2644910
buffer_readv_decode_error	698
buffer_readv_encode_error	384
buffer_readv_report	544
buffer_stage_common	2578646
buffertag_comparator	0
ckpt_buforder_comparator	6014868
local_buffer_readv_complete	3612
local_buffer_readv_stage	3612
local_buffer_write_error_callback	0
rlocator_comparator	19582214
shared_buffer_readv_complete	2363858
shared_buffer_readv_complete_local	2575034
shared_buffer_readv_stage	2575034
shared_buffer_write_error_callback	86
ts_ckpt_progress_comparator	493932

Generated by: LCOV version 1.16