LCOV - code coverage report

Current view: top level - src/backend/storage/buffer - bufmgr.c (source / functions) Hit Total Coverage Test: PostgreSQL 19devel Lines: 1893 2102 90.1 % Date: 2026-02-07 13:18:11 Functions: 127 137 92.7 % Legend: Lines: hit not hit

Function Name	Hit count
BufferIsDirty	0
BufferIsLockedByMe	0
BufferIsLockedByMeInMode	0
BufferLockDisown	0
BufferLockHeldByMe	0
BufferLockHeldByMeInMode	0
ResOwnerPrintBuffer	0
ResOwnerPrintBufferIO	0
buffertag_comparator	0
local_buffer_write_error_callback	0
EvictAllUnpinnedBuffers	2
EvictRelUnpinnedBuffers	2
MarkDirtyAllUnpinnedBuffers	2
MarkDirtyRelUnpinnedBuffers	2
MarkDirtyUnpinnedBuffer	2
FlushRelationsAllBuffers	8
HoldingBufferPinThatDelaysRecovery	8
FlushDatabaseBuffers	10
AbortBufferIO	30
ResOwnerReleaseBufferIO	30
MarkDirtyUnpinnedBufferInternal	72
DebugPrintBufferRefcount	80
shared_buffer_write_error_callback	90
WakePinCountWaiter	146
DropDatabaseBuffers	150
FlushOneBuffer	158
FlushRelationBuffers	276
EvictUnpinnedBuffer	280
buffer_readv_encode_error	384
buffer_readv_report	544
buffer_readv_decode_error	698
DropRelationBuffers	1314
BufferLockDequeueSelf	1404
WaitBufHdrUnlocked	1502
FindAndDropRelationBuffers	1700
IssuePendingWritebacks	2208
BufferSync	3576
CheckPointBuffers	3576
local_buffer_readv_complete	3614
local_buffer_readv_stage	3614
IsBufferCleanupOK	4060
EvictUnpinnedBufferInternal	4286
WritebackContextInit	5626
ReadRecentBuffer	9218
WaitIO	10726
ResOwnerReleaseBuffer	15202
BgBufferSync	27330
DropRelationsAllBuffers	28622
BufferLockWakeup	39668
BufferLockQueueSelf	43200
PrefetchBuffer	44328
AtProcExit_Buffers	45534
InitBufferManagerAccess	45534
LockBufferForCleanup	49420
PrefetchSharedBuffer	66002
ExtendBufferedRel	91498
ExtendBufferedRelTo	104596
UnlockBuffers	107142
CreateAndCopyRelationData	113400
RelationCopyStorageUsingBuffer	150852
InvalidateBuffer	212694
ExtendBufferedRelBy	320722
ExtendBufferedRelShared	406746
LimitAdditionalPins	406746
ExtendBufferedRelCommon	429630
ts_ckpt_progress_comparator	498660
FlushUnlockedBuffer	611696
PinBuffer_Locked	614106
ZeroAndLockBuffer	649384
ConditionalLockBufferForCleanup	893866
AtEOXact_Buffers	1031764
CheckForBufferLeaks	1077298
ScheduleBufferTagForWriteback	1152302
FlushBuffer	1159222
GetPinLimit	1279626
shared_buffer_readv_complete	2410108
buffer_readv_complete	2413722
InvalidateVictimBuffer	2495008
shared_buffer_readv_complete_local	2621158
shared_buffer_readv_stage	2621158
WaitReadBuffers	2624008
ProcessReadBuffersResult	2624028
buffer_stage_common	2624772
AsyncReadBuffers	2635758
buffer_readv_complete_one	2686778
ConditionalLockBuffer	2726606
ReadBuffersCanStartIO	2976414
ReadBuffersCanStartIOOnce	2976414
BufferLockConditional	3156974
StartReadBuffers	3644162
RelationGetNumberOfBlocksInFork	3802920
GetVictimBuffer	3974998
SyncOneBuffer	4224232
CheckBufferIsPinnedOnce	4842894
TerminateBufferIO	4852590
StartBufferIO	5142472
GetPrivateRefCount	5737680
ckpt_buforder_comparator	6098554
GetAdditionalPinLimit	7265100
CheckReadBuffersOperation	7885842
ReadBufferWithoutRelcache	11579788
BufferGetLSNAtomic	14296260
BufferIsPermanent	19079056
rlocator_comparator	19579460
MarkBufferDirtyHint	20040594
IncrBufferRefCount	23801720
BufferGetTag	31788594
UnlockReleaseBuffer	37661036
MarkBufferDirty	43672962
ReleaseAndReadBuffer	58820682
LockBufHdr	65382482
ReadBuffer	87956052
BufferGetBlockNumber	100901416
ReadBufferExtended	105623426
ReadBuffer_common	117203224
PinBuffer	119077854
ForgetPrivateRefCountEntry	119141904
NewPrivateRefCountEntry	119141904
TrackNewBufferPin	119141904
StartReadBuffer	120511296
BufferAlloc	122591104
StartReadBuffersImpl	124155458
PinBufferForBlock	125145486
ReleaseBuffer	126006526
ReservePrivateRefCountEntry	131448748
UnpinBuffer	146763464
UnpinBufferNoOwner	146772600
GetPrivateRefCountEntrySlow	147570824
BufferLockAcquire	163087032
BufferLockDisownInternal	166239994
BufferLockProcessRelease	166239994
BufferLockReleaseSub	166239994
BufferLockUnlock	166239994
BufferLockAttempt	166329002
LockBufferInternal	172299122
UnlockBuffer	175605416
GetPrivateRefCountEntry	627173564

Generated by: LCOV version 1.16