LCOV - code coverage report

Current view: top level - src/backend/storage/buffer - bufmgr.c (source / functions) Hit Total Coverage Test: PostgreSQL 19devel Lines: 1890 2102 89.9 % Date: 2026-02-07 20:17:05 Functions: 127 137 92.7 % Legend: Lines: hit not hit

Function Name	Hit count
AbortBufferIO	30
AsyncReadBuffers	2635626
AtEOXact_Buffers	918872
AtProcExit_Buffers	44408
BgBufferSync	29378
BufferAlloc	120738866
BufferGetBlockNumber	99242782
BufferGetLSNAtomic	13837006
BufferGetTag	31773950
BufferIsDirty	0
BufferIsLockedByMe	0
BufferIsLockedByMeInMode	0
BufferIsPermanent	19363370
BufferLockAcquire	161235392
BufferLockAttempt	164285626
BufferLockConditional	2989048
BufferLockDequeueSelf	1274
BufferLockDisown	0
BufferLockDisownInternal	164223702
BufferLockHeldByMe	0
BufferLockHeldByMeInMode	0
BufferLockProcessRelease	164223702
BufferLockQueueSelf	31230
BufferLockReleaseSub	164223702
BufferLockUnlock	164223702
BufferLockWakeup	28464
BufferSync	3568
CheckBufferIsPinnedOnce	4642352
CheckForBufferLeaks	963280
CheckPointBuffers	3568
CheckReadBuffersOperation	7902260
ConditionalLockBuffer	2595536
ConditionalLockBufferForCleanup	698984
CreateAndCopyRelationData	112952
DebugPrintBufferRefcount	80
DropDatabaseBuffers	152
DropRelationBuffers	1296
DropRelationsAllBuffers	28640
EvictAllUnpinnedBuffers	2
EvictRelUnpinnedBuffers	2
EvictUnpinnedBuffer	280
EvictUnpinnedBufferInternal	4286
ExtendBufferedRel	91926
ExtendBufferedRelBy	321546
ExtendBufferedRelCommon	430554
ExtendBufferedRelShared	407668
ExtendBufferedRelTo	104718
FindAndDropRelationBuffers	1684
FlushBuffer	1125800
FlushDatabaseBuffers	10
FlushOneBuffer	160
FlushRelationBuffers	276
FlushRelationsAllBuffers	10
FlushUnlockedBuffer	615068
ForgetPrivateRefCountEntry	117303916
GetAdditionalPinLimit	6964196
GetPinLimit	1219538
GetPrivateRefCount	5342256
GetPrivateRefCountEntry	618178316
GetPrivateRefCountEntrySlow	145466052
GetVictimBuffer	3975280
HoldingBufferPinThatDelaysRecovery	8
IncrBufferRefCount	23372332
InitBufferManagerAccess	44408
InvalidateBuffer	213444
InvalidateVictimBuffer	2497848
IsBufferCleanupOK	4060
IssuePendingWritebacks	2190
LimitAdditionalPins	407668
LockBufHdr	64784246
LockBufferForCleanup	42796
LockBufferInternal	170444172
MarkBufferDirty	43669494
MarkBufferDirtyHint	20318756
MarkDirtyAllUnpinnedBuffers	2
MarkDirtyRelUnpinnedBuffers	2
MarkDirtyUnpinnedBuffer	2
MarkDirtyUnpinnedBufferInternal	72
NewPrivateRefCountEntry	117303916
PinBuffer	117223802
PinBufferForBlock	123293498
PinBuffer_Locked	617478
PrefetchBuffer	44432
PrefetchSharedBuffer	65996
ProcessReadBuffersResult	2632302
ReadBuffer	86623542
ReadBufferExtended	103943122
ReadBufferWithoutRelcache	11538328
ReadBuffer_common	115481476
ReadBuffersCanStartIO	2977224
ReadBuffersCanStartIOOnce	2977224
ReadRecentBuffer	9094
RelationCopyStorageUsingBuffer	150256
RelationGetNumberOfBlocksInFork	3743390
ReleaseAndReadBuffer	57846904
ReleaseBuffer	124104462
ResOwnerPrintBuffer	0
ResOwnerPrintBufferIO	0
ResOwnerReleaseBuffer	15224
ResOwnerReleaseBufferIO	30
ReservePrivateRefCountEntry	129812118
ScheduleBufferTagForWriteback	1118886
StartBufferIO	5103270
StartReadBuffer	118816368
StartReadBuffers	3493614
StartReadBuffersImpl	122309982
SyncOneBuffer	4437098
TerminateBufferIO	4821408
TrackNewBufferPin	117303916
UnlockBuffer	173586004
UnlockBuffers	106130
UnlockReleaseBuffer	37292214
UnpinBuffer	144483698
UnpinBufferNoOwner	144492856
WaitBufHdrUnlocked	888
WaitIO	2526
WaitReadBuffers	2632284
WakePinCountWaiter	160
WritebackContextInit	5612
ZeroAndLockBuffer	641930
buffer_readv_complete	2421818
buffer_readv_complete_one	2695640
buffer_readv_decode_error	698
buffer_readv_encode_error	384
buffer_readv_report	544
buffer_stage_common	2633048
buffertag_comparator	0
ckpt_buforder_comparator	6070440
local_buffer_readv_complete	3614
local_buffer_readv_stage	3614
local_buffer_write_error_callback	0
rlocator_comparator	19581818
shared_buffer_readv_complete	2418204
shared_buffer_readv_complete_local	2629434
shared_buffer_readv_stage	2629434
shared_buffer_write_error_callback	76
ts_ckpt_progress_comparator	497362

Generated by: LCOV version 1.16