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: 2026-02-02 01:18:51 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	86
DropDatabaseBuffers	150
FlushOneBuffer	158
WakePinCountWaiter	246
FlushRelationBuffers	276
EvictUnpinnedBuffer	280
buffer_readv_encode_error	384
buffer_readv_report	544
buffer_readv_decode_error	698
BufferLockDequeueSelf	1304
DropRelationBuffers	1312
WaitBufHdrUnlocked	1464
FindAndDropRelationBuffers	1682
IssuePendingWritebacks	2206
BufferSync	3578
CheckPointBuffers	3578
local_buffer_readv_complete	3612
local_buffer_readv_stage	3612
IsBufferCleanupOK	4050
EvictUnpinnedBufferInternal	4286
WritebackContextInit	5626
ReadRecentBuffer	9022
ResOwnerReleaseBuffer	15190
DropRelationsAllBuffers	28648
BgBufferSync	29050
BufferLockWakeup	36924
BufferLockQueueSelf	40080
PrefetchBuffer	44072
AtProcExit_Buffers	45586
InitBufferManagerAccess	45586
LockBufferForCleanup	48936
PrefetchSharedBuffer	65408
WaitIO	74540
ExtendBufferedRel	91720
ExtendBufferedRelTo	104700
UnlockBuffers	107212
CreateAndCopyRelationData	112952
RelationCopyStorageUsingBuffer	150256
InvalidateBuffer	213368
ExtendBufferedRelBy	321028
ExtendBufferedRelShared	407128
LimitAdditionalPins	407128
ExtendBufferedRelCommon	430016
ts_ckpt_progress_comparator	500818
FlushUnlockedBuffer	615504
PinBuffer_Locked	617914
ZeroAndLockBuffer	646200
ConditionalLockBufferForCleanup	960560
AtEOXact_Buffers	1077748
CheckForBufferLeaks	1123334
ScheduleBufferTagForWriteback	1147480
FlushBuffer	1154410
GetPinLimit	1306108
shared_buffer_readv_complete	2446208
buffer_readv_complete	2449820
InvalidateVictimBuffer	2530594
shared_buffer_readv_complete_local	2657188
shared_buffer_readv_stage	2657188
WaitReadBuffers	2659990
ProcessReadBuffersResult	2660010
buffer_stage_common	2660800
AsyncReadBuffers	2670958
buffer_readv_complete_one	2723902
ConditionalLockBuffer	2849284
ReadBuffersCanStartIO	3012674
ReadBuffersCanStartIOOnce	3012674
BufferLockConditional	3271110
StartReadBuffers	3763186
RelationGetNumberOfBlocksInFork	3829588
GetVictimBuffer	4008970
SyncOneBuffer	4375754
TerminateBufferIO	4882352
CheckBufferIsPinnedOnce	4944330
StartBufferIO	5171414
GetPrivateRefCount	5970294
ckpt_buforder_comparator	6119470
GetAdditionalPinLimit	7503276
CheckReadBuffersOperation	7993006
ReadBufferWithoutRelcache	11565672
BufferGetLSNAtomic	14356622
BufferIsPermanent	19090476
rlocator_comparator	19582962
MarkBufferDirtyHint	20171650
IncrBufferRefCount	23965012
BufferGetTag	31793304
UnlockReleaseBuffer	37832164
MarkBufferDirty	43702300
ReleaseAndReadBuffer	59193876
LockBufHdr	65975858
ReadBuffer	88649780
BufferGetBlockNumber	101822622
ReadBufferExtended	106399116
ReadBuffer_common	117964804
PinBuffer	119958626
ForgetPrivateRefCountEntry	120060428
NewPrivateRefCountEntry	120060428
TrackNewBufferPin	120060674
StartReadBuffer	121309450
BufferAlloc	123506070
StartReadBuffersImpl	125072636
PinBufferForBlock	126060540
ReleaseBuffer	126898286
ReservePrivateRefCountEntry	132550708
UnpinBuffer	147845592
UnpinBufferNoOwner	147854716
GetPrivateRefCountEntrySlow	148822034
BufferLockAcquire	163891724
BufferLockDisownInternal	167160686
BufferLockProcessRelease	167160686
BufferLockReleaseSub	167160686
BufferLockUnlock	167160686
BufferLockAttempt	167241690
LockBufferInternal	173099926
UnlockBuffer	176522392
GetPrivateRefCountEntry	631370726

Generated by: LCOV version 1.16