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2025-12-29 - 04:11
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Data to construct the above plot have been generated using the RT test utility cyclictest.
Unexpectedly long latencies may be caused by SMIs
Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes
Characteristics of the 792 highest latencies:
System rack6slot6 (updated Mon Dec 29, 2025 00:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
238049910703553411,53533cyclictest0-21swapper00:19:120
238049910687553451,53424cyclictest0-21swapper22:17:370
238049910675653418,53273cyclictest0-21swapper20:39:490
238049910657953416,53163cyclictest0-21swapper19:16:350
238049910656553461,53104cyclictest0-21swapper19:42:430
238049910655653426,53037cyclictest0-21swapper20:46:110
238049910651653481,53035cyclictest0-21swapper00:08:090
238049910651653461,53055cyclictest0-21swapper22:36:430
238049910651453472,53042cyclictest0-21swapper21:55:110
238049910650653427,53079cyclictest0-21swapper22:53:380
238049910649253472,53020cyclictest0-21swapper20:34:280
238049910648553462,53023cyclictest0-21swapper21:00:450
238049910648453420,53064cyclictest0-21swapper00:11:400
238049910647553456,53019cyclictest0-21swapper00:25:040
238049910647353461,53012cyclictest0-21swapper00:33:060
238049910645653406,53050cyclictest0-21swapper22:46:360
238049910644953444,53005cyclictest0-21swapper22:27:500
238049910644853403,53045cyclictest0-21swapper21:06:170
238049910644753401,53046cyclictest0-21swapper00:37:480
238049910643853441,52997cyclictest0-21swapper22:12:460
238049910643153395,53036cyclictest0-21swapper20:21:440
238049910642953433,52996cyclictest0-21swapper00:02:270
238049910642053436,52984cyclictest0-21swapper22:43:450
238049910633953403,52873cyclictest23800-21cyclictest19:28:080
238049910630053397,52811cyclictest9-21ksoftirqd/022:24:190
238049910626553391,52809cyclictest0-21swapper20:00:380
238049910624253476,52766cyclictest0-21swapper20:53:030
238049910615553400,52755cyclictest0-21swapper21:24:020
238049910582553296,52529cyclictest0-21swapper23:19:550
238049910519553080,52113cyclictest0-21swapper21:48:590
238049910507152961,52108cyclictest0-21swapper23:14:040
23804995411333,53954cyclictest18083-21runrttasks20:13:520
23804995390325,0cyclictest1907-21snmpd21:39:060
23804995389853433,465cyclictest0-21swapper22:55:580
23804995355153400,151cyclictest0-21swapper20:28:160
23804995342026,53394cyclictest8705-21diskmemload22:09:350
23804995325227,53133cyclictest0-21swapper21:31:040
23804995305726,53031cyclictest0-21swapper23:37:300
23804995304924,53025cyclictest0-21swapper19:11:140
23804995302626,52908cyclictest0-21swapper20:17:230
238049926252614,8cyclictest1741-21hald23:49:040
238049924361066,1242cyclictest9969-21ssh23:34:590
238049922981094,1154cyclictest1907-21snmpd19:23:570
238049922161094,1023cyclictest21551-21ssh23:04:110
238049922131095,993cyclictest20343-21ssh23:50:140
238049921461011,1016cyclictest134850irq/9-eth021:17:100
238049921451008,1137cyclictest0-21swapper23:25:370
238049921381076,966cyclictest25917-21ssh23:57:460
238049921141019,1001cyclictest9-21ksoftirqd/022:03:030
238049921051024,1043cyclictest24329-21ssh23:07:520
23804992015995,986cyclictest0-21swapper21:11:280
23804992006993,979cyclictest0-21swapper20:09:200
238049919931028,931cyclictest0-21swapper21:28:330
238049919641007,863cyclictest9-21ksoftirqd/021:42:370
23804991950944,983cyclictest0-21swapper23:41:110
23804991834945,854cyclictest0-21swapper23:21:160
238049917431099,644cyclictest0-21swapper20:42:000
238049917201004,622cyclictest23800-21cyclictest19:45:530
238049916921092,509cyclictest9-21ksoftirqd/000:21:330
238049916721000,635cyclictest1345-21ssh22:34:520
238049915931056,473cyclictest9-21ksoftirqd/021:50:490
238049915881095,493cyclictest0-21swapper20:59:150
238049915031005,435cyclictest3950irq/9-acpi19:53:160
238049914731100,373cyclictest0-21swapper19:58:170
238049913891096,293cyclictest0-21swapper19:30:290
2380499103231,0cyclictest3429-21rtkit-daemon19:39:220
23566254184,203sleep00-21swapper19:09:010
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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