LCOV - code coverage report

Current view: top level - src/backend/storage/buffer - bufmgr.c (source / functions) Coverage Total Hit Test: PostgreSQL 19devel Lines: 90.6 % 2127 1926 Test Date: 2026-03-20 01:15:43 Functions: 93.0 % 142 132 Legend: Lines:     hit not hit

Function Name	Hit count
AbortBufferIO	15
AsyncReadBuffers	1378528
AtEOXact_Buffers	612569
AtProcExit_Buffers	24257
BgBufferSync	13815
BufferAlloc	75874075
BufferBeginSetHintBits	421027
BufferFinishSetHintBits	421010
BufferGetBlockNumber	54737633
BufferGetLSNAtomic	8752477
BufferGetTag	18722586
BufferIsDirty	0
BufferIsLockedByMe	0
BufferIsLockedByMeInMode	0
BufferIsPermanent	11634415
BufferLockAcquire	100055127
BufferLockAttempt	102017463
BufferLockConditional	1917080
BufferLockDequeueSelf	1484
BufferLockDisown	0
BufferLockDisownInternal	101971502
BufferLockHeldByMe	0
BufferLockHeldByMeInMode	0
BufferLockProcessRelease	101971502
BufferLockQueueSelf	23370
BufferLockReleaseSub	101971502
BufferLockUnlock	101971502
BufferLockWakeup	21391
BufferSetHintBits16	8289007
BufferSync	1836
CheckBufferIsPinnedOnce	2580710
CheckForBufferLeaks	636826
CheckPointBuffers	1836
CheckReadBuffersOperation	4129771
ConditionalLockBuffer	1720747
ConditionalLockBufferForCleanup	480592
CreateAndCopyRelationData	65664
DebugPrintBufferRefcount	40
DropDatabaseBuffers	82
DropRelationBuffers	818
DropRelationsAllBuffers	17335
EvictAllUnpinnedBuffers	1
EvictRelUnpinnedBuffers	1
EvictUnpinnedBuffer	140
EvictUnpinnedBufferInternal	2193
ExtendBufferedRel	55369
ExtendBufferedRelBy	189886
ExtendBufferedRelCommon	245696
ExtendBufferedRelShared	231017
ExtendBufferedRelTo	53646
FindAndDropRelationBuffers	816
FlushBuffer	604859
FlushDatabaseBuffers	5
FlushOneBuffer	79
FlushRelationBuffers	185
FlushRelationsAllBuffers	19
FlushUnlockedBuffer	327872
ForgetPrivateRefCountEntry	73163510
GetAdditionalPinLimit	4677706
GetPinLimit	1039849
GetPrivateRefCount	3061911
GetPrivateRefCountEntry	395323784
GetPrivateRefCountEntrySlow	92915763
GetVictimBuffer	2115770
HoldingBufferPinThatDelaysRecovery	3
IncrBufferRefCount	15184773
InitBufferManagerAccess	24257
InvalidateBuffer	126664
InvalidateVictimBuffer	1294977
IsBufferCleanupOK	2698
IssuePendingWritebacks	1125
LimitAdditionalPins	231017
LockBufHdr	26564561
LockBufferForCleanup	24353
LockBufferInternal	106185294
MarkBufferDirty	26031628
MarkBufferDirtyHint	675125
MarkDirtyAllUnpinnedBuffers	1
MarkDirtyRelUnpinnedBuffers	1
MarkDirtyUnpinnedBuffer	1
MarkDirtyUnpinnedBufferInternal	36
MarkSharedBufferDirtyHint	8634333
NewPrivateRefCountEntry	73163510
PinBuffer	74020347
PinBufferForBlock	77511614
PinBuffer_Locked	329103
PrefetchBuffer	26882
PrefetchSharedBuffer	37310
ProcessReadBuffersResult	1375102
ReadBuffer	55590101
ReadBufferExtended	66426000
ReadBufferWithoutRelcache	5854698
ReadBuffer_common	72280707
ReadBuffersCanStartIO	1564177
ReadBuffersCanStartIOOnce	1564177
ReadRecentBuffer	4441
RelationCopyStorageUsingBuffer	85574
RelationGetNumberOfBlocksInFork	2871025
ReleaseAndReadBuffer	36617609
ReleaseBuffer	78476621
ResOwnerPrintBuffer	0
ResOwnerPrintBufferIO	0
ResOwnerReleaseBuffer	10082
ResOwnerReleaseBufferIO	15
ReservePrivateRefCountEntry	80708137
ScheduleBufferTagForWriteback	599419
SharedBufferBeginSetHintBits	8390169
StartBufferIO	2723177
StartReadBuffer	74631696
StartReadBuffers	2347822
StartReadBuffersImpl	76979518
SyncOneBuffer	2345122
TerminateBufferIO	2545918
TrackNewBufferPin	73163510
UnlockBuffer	108203463
UnlockBuffers	64657
UnlockReleaseBuffer	21757738
UnpinBuffer	91180421
UnpinBufferNoOwner	91186488
WaitBufHdrUnlocked	720
WaitIO	2854
WaitReadBuffers	1375093
WakePinCountWaiter	27
WritebackContextInit	2910
ZeroAndLockBuffer	346453
buffer_readv_complete	1238659
buffer_readv_complete_one	1387052
buffer_readv_decode_error	349
buffer_readv_encode_error	192
buffer_readv_report	272
buffer_stage_common	1375570
buffertag_comparator	0
ckpt_buforder_comparator	3272228
local_buffer_readv_complete	2388
local_buffer_readv_stage	2388
local_buffer_write_error_callback	0
rlocator_comparator	12610541
shared_buffer_readv_complete	1236271
shared_buffer_readv_complete_local	1373182
shared_buffer_readv_stage	1373182
shared_buffer_write_error_callback	41
ts_ckpt_progress_comparator	269727

Generated by: LCOV version 2.0-1