LCOV - code coverage report

Current view: top level - src/backend/storage/buffer - bufmgr.c (source / functions) Coverage Total Hit Test: PostgreSQL 19beta1 Lines: 91.2 % 2172 1980 Test Date: 2026-06-15 01:16:40 Functions: 93.7 % 142 133 Legend: Lines:     hit not hit

Function Name	Hit count
AbortBufferIO	15
AsyncReadBuffers	1491332
AtEOXact_Buffers	654007
AtProcExit_Buffers	24739
BgBufferSync	15005
BufferAlloc	84720848
BufferBeginSetHintBits	423593
BufferFinishSetHintBits	423577
BufferGetBlockNumber	81065234
BufferGetLSNAtomic	9027799
BufferGetTag	27564993
BufferIsDirty	29501
BufferIsLockedByMe	0
BufferIsLockedByMeInMode	0
BufferIsPermanent	17312476
BufferLockAcquire	112886702
BufferLockAttempt	115076263
BufferLockConditional	2143501
BufferLockDequeueSelf	1404
BufferLockDisown	0
BufferLockDisownInternal	115029229
BufferLockHeldByMe	0
BufferLockHeldByMeInMode	0
BufferLockProcessRelease	115029229
BufferLockQueueSelf	23732
BufferLockReleaseSub	115029229
BufferLockUnlock	65227047
BufferLockWakeup	22099
BufferSetHintBits16	15561007
BufferSync	1950
CheckBufferIsPinnedOnce	2786317
CheckForBufferLeaks	678746
CheckPointBuffers	1950
CheckReadBuffersOperation	4473242
ConditionalLockBuffer	1850932
ConditionalLockBufferForCleanup	606969
CreateAndCopyRelationData	66152
DebugPrintBufferRefcount	46
DropDatabaseBuffers	82
DropRelationBuffers	812
DropRelationsAllBuffers	18109
EvictAllUnpinnedBuffers	1
EvictRelUnpinnedBuffers	29
EvictUnpinnedBuffer	137
EvictUnpinnedBufferInternal	2521
ExtendBufferedRel	57201
ExtendBufferedRelBy	210911
ExtendBufferedRelCommon	268927
ExtendBufferedRelShared	253981
ExtendBufferedRelTo	55816
FindAndDropRelationBuffers	871
FlushBuffer	708456
FlushDatabaseBuffers	5
FlushOneBuffer	90
FlushRelationBuffers	182
FlushRelationsAllBuffers	11
FlushUnlockedBuffer	351729
ForgetPrivateRefCountEntry	78037722
GetAdditionalPinLimit	4354635
GetPinLimit	777392
GetPrivateRefCount	3382596
GetPrivateRefCountEntry	446971133
GetPrivateRefCountEntrySlow	108503524
GetVictimBuffer	2263766
HoldingBufferPinThatDelaysRecovery	4
IncrBufferRefCount	15578256
InitBufferManagerAccess	24739
InvalidateBuffer	127693
InvalidateVictimBuffer	1419993
IsBufferCleanupOK	2697
IssuePendingWritebacks	1215
LimitAdditionalPins	253981
LockBufHdr	28906799
LockBufferForCleanup	29596
LockBufferInternal	119005557
MarkBufferDirty	34743961
MarkBufferDirtyHint	440165
MarkDirtyAllUnpinnedBuffers	1
MarkDirtyRelUnpinnedBuffers	1
MarkDirtyUnpinnedBuffer	1
MarkDirtyUnpinnedBufferInternal	36
MarkSharedBufferDirtyHint	15175539
NewPrivateRefCountEntry	78037722
PinBuffer	82743809
PinBufferForBlock	86369520
PinBuffer_Locked	353210
PrefetchBuffer	28989
PrefetchSharedBuffer	39993
ProcessReadBuffersResult	1487412
ReadBuffer	63717207
ReadBufferExtended	75212651
ReadBufferWithoutRelcache	5974071
ReadBuffer_common	81186727
ReadRecentBuffer	5161
RelationCopyStorageUsingBuffer	86210
RelationGetNumberOfBlocksInFork	2627404
ReleaseAndReadBuffer	3646
ReleaseBuffer	51077060
ResOwnerPrintBuffer	0
ResOwnerPrintBufferIO	0
ResOwnerReleaseBuffer	10652
ResOwnerReleaseBufferIO	15
ReservePrivateRefCountEntry	89844896
ScheduleBufferTagForWriteback	704819
SharedBufferBeginSetHintBits	15178675
StartBufferIO	1677745
StartReadBuffer	83639537
StartReadBuffers	2185999
StartReadBuffersImpl	85825536
StartSharedBufferIO	2975811
SyncOneBuffer	2469099
TerminateBufferIO	2799231
TrackBufferHit	84376315
TrackNewBufferPin	78037809
UnlockBuffer	70075776
UnlockBuffers	65849
UnlockReleaseBuffer	51183915
UnpinBuffer	50683049
UnpinBufferNoOwner	50689706
WaitBufHdrUnlocked	625
WaitIO	321
WaitReadBuffers	1490290
WakePinCountWaiter	32
WritebackContextInit	3110
ZeroAndLockBuffer	358220
buffer_readv_complete	1351564
buffer_readv_complete_one	1501314
buffer_readv_decode_error	454
buffer_readv_encode_error	194
buffer_readv_report	275
buffer_stage_common	1487903
buffertag_comparator	0
ckpt_buforder_comparator	3505245
local_buffer_readv_complete	2843
local_buffer_readv_stage	2843
local_buffer_write_error_callback	0
rlocator_comparator	13255452
shared_buffer_readv_complete	1348721
shared_buffer_readv_complete_local	1485060
shared_buffer_readv_stage	1485060
shared_buffer_write_error_callback	38
ts_ckpt_progress_comparator	287668

Generated by: LCOV version 2.0-1