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2025-12-05 - 03:08
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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, lowest P state: performance
Characteristics of the 100 highest latencies:
System rackaslot0.osadl.org (updated Fri Dec 05, 2025 00:44:30)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
241682910,1sleep324169-21sshd21:34:213
210882670,1sleep30-21swapper/322:35:393
279922590,0sleep00-21swapper/000:27:120
279922590,0sleep00-21swapper/000:27:120
435825543,8sleep30-21swapper/319:06:113
444725431,19sleep00-21swapper/019:07:120
181502540,0sleep30-21swapper/321:19:313
160422540,1sleep31819-21runrttasks22:46:123
249412520,0sleep00-21swapper/021:34:270
21472520,1sleep228-21rcuc/223:22:332
58502500,0sleep31819-21runrttasks00:37:083
466125029,18sleep10-21swapper/119:09:541
435725027,19sleep20-21swapper/219:06:102
310332500,0sleep30-21swapper/322:55:303
300972500,1sleep20-21swapper/223:51:542
79012490,0sleep11819-21runrttasks21:32:321
116162490,0sleep20-21swapper/223:19:562
75602480,0sleep00-21swapper/022:15:170
4452480,1sleep20-21swapper/223:26:052
206902480,2sleep01578-21nfsd21:16:090
183842480,1sleep21819-21runrttasks00:17:122
55852470,0sleep35561-21sshd21:21:353
317862470,0sleep10-21swapper/122:29:321
264692470,1sleep126457-21sshd21:55:471
191322470,0sleep019131-21bash21:26:380
39702460,0sleep10-21swapper/121:46:141
259742460,0sleep125975-21sshd00:26:531
259742460,0sleep125975-21sshd00:26:531
104542460,0sleep30-21swapper/321:36:173
239402440,1sleep337-21rcuc/323:32:353
78692430,0sleep20-21swapper/223:11:432
35862430,0sleep20-21swapper/221:56:522
294652430,0sleep00-21swapper/023:37:010
48242420,0sleep10-21swapper/100:00:131
203922410,0sleep31819-21runrttasks21:44:353
492899210,21cyclictest0-21swapper/320:25:323
492899210,20cyclictest0-21swapper/300:05:173
4923992119,1cyclictest0-21swapper/221:33:542
492099210,20cyclictest5059-21sshd22:48:471
492899200,19cyclictest0-21swapper/320:50:023
492899200,19cyclictest0-21swapper/319:55:173
4920992018,1cyclictest21148-21sshd22:35:391
492099200,19cyclictest0-21swapper/100:05:171
4928991917,1cyclictest20343-21sshd00:34:543
4928991917,1cyclictest0-21swapper/321:13:223
492899190,18cyclictest0-21swapper/320:47:323
492899190,18cyclictest0-21swapper/320:40:173
492899190,18cyclictest0-21swapper/320:10:183
492899190,17cyclictest0-21swapper/322:30:483
4923991917,1cyclictest0-21swapper/223:46:452
492099190,18cyclictest0-21swapper/119:15:151
4917991918,1cyclictest18064-21sshd23:46:450
4917991917,1cyclictest12653-21sshd21:47:120
491799190,18cyclictest28799-21sshd22:10:160
492899180,18cyclictest0-21swapper/319:11:183
492899180,17cyclictest0-21swapper/321:52:473
492899180,17cyclictest0-21swapper/321:02:173
492899180,17cyclictest0-21swapper/320:35:323
4923991816,1cyclictest0-21swapper/222:43:382
492099180,17cyclictest0-21swapper/121:40:161
4917991816,1cyclictest25552-21sshd22:43:370
295532180,0sleep121-21ksoftirqd/121:20:381
242402180,1sleep31819-21runrttasks00:26:393
242402180,1sleep31819-21runrttasks00:26:393
80142170,0sleep00-21swapper/022:56:390
73812170,0sleep20-21swapper/222:04:252
492899170,17cyclictest0-21swapper/323:24:033
492899170,17cyclictest0-21swapper/321:28:323
492899170,17cyclictest0-21swapper/319:35:023
492899170,16cyclictest0-21swapper/322:27:483
492899170,16cyclictest0-21swapper/300:04:033
492099171,1cyclictest122450irq/25-eth022:04:291
4928991615,1cyclictest0-21swapper/323:18:083
492899160,15cyclictest0-21swapper/319:16:323
4923991615,1cyclictest0-21swapper/221:20:162
4923991614,1cyclictest0-21swapper/223:43:592
492399160,15cyclictest30036-21diskmemload21:53:512
4920991614,1cyclictest27005-21sshd23:36:421
492099161,14cyclictest0-21swapper/123:42:181
492099160,15cyclictest0-21swapper/123:05:181
492099160,15cyclictest0-21swapper/120:05:171
491799166,9cyclictest0-21swapper/022:00:090
4917991615,1cyclictest24987-21sshd21:20:160
4917991615,1cyclictest24833-21sshd23:21:210
4917991615,1cyclictest0-21swapper/021:53:510
492899158,2cyclictest23099-21munin-node21:55:253
492899158,2cyclictest0-21swapper/323:02:233
4928991513,1cyclictest32473-21sshd23:07:033
492899150,14cyclictest0-21swapper/320:08:023
492899150,14cyclictest0-21swapper/320:04:323
4923991513,1cyclictest0-21swapper/222:08:102
492399151,13cyclictest0-21swapper/200:37:042
492399150,14cyclictest652-21sshd21:17:342
492399150,14cyclictest0-21swapper/222:33:182
492099150,14cyclictest0-21swapper/122:24:481
492099150,14cyclictest0-21swapper/100:30:191
491799158,6cyclictest0-21swapper/022:45:450
491799158,6cyclictest0-21swapper/000:03:590
491799155,9cyclictest24239-21apache_accesses23:25:120
491799155,1cyclictest21989-21bash22:05:530
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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