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2026-06-06 - 08:18
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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 highest latencies:
System rack6slot5.osadl.org (updated Sat Jun 06, 2026 00:44:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
268119997845111,4662cyclictest5682-21kworker/0:119:43:170
268119996495142,4496cyclictest5682-21kworker/0:119:53:580
268119996165026,4579cyclictest6727-21kworker/0:019:28:070
268119994614933,4513cyclictest20844-21kworker/0:021:21:580
268119992954785,4506cyclictest5682-21kworker/0:119:59:160
268119991284702,4421cyclictest20844-21kworker/0:020:41:090
268119990544661,4382cyclictest21288-21kworker/0:221:38:490
268119989594595,4353cyclictest14132-21kworker/0:023:00:330
268119989254599,4322cyclictest27308-21kworker/0:022:02:110
268119988754614,4247cyclictest20844-21kworker/0:021:10:400
268119987944415,4364cyclictest452-21kworker/0:000:33:370
268119987654516,4244cyclictest5682-21kworker/0:120:10:220
268119987194493,4215cyclictest14132-21kworker/0:023:08:380
268119985884485,4052cyclictest14132-21kworker/0:022:49:440
268119984654366,4088cyclictest20844-21kworker/0:020:28:440
268119983444573,3756cyclictest21288-21kworker/0:221:46:280
268119981694053,4064cyclictest5682-21kworker/0:120:08:460
268119980834226,3806cyclictest6727-21kworker/0:019:31:260
268119980724034,4024cyclictest6727-21kworker/0:019:22:050
268119980104286,3664cyclictest5682-21kworker/0:119:47:140
268119979084238,3627cyclictest27308-21kworker/0:021:52:160
268119979023885,4002cyclictest20844-21kworker/0:020:39:330
268119978984242,3613cyclictest6727-21kworker/0:019:17:520
268119978754124,3700cyclictest452-21kworker/0:000:19:230
268119978234249,3570cyclictest20844-21kworker/0:021:05:490
268119977383858,3837cyclictest20844-21kworker/0:020:58:260
268119975943985,3558cyclictest5682-21kworker/0:119:36:340
268119974463841,3590cyclictest5578-21kworker/0:022:16:450
268119972973938,3307cyclictest20844-21kworker/0:020:33:200
268119972633696,3553cyclictest452-21kworker/0:000:23:140
268119971843579,3564cyclictest14132-21kworker/0:023:50:280
268119971523910,3231cyclictest5682-21kworker/0:120:16:120
268119970043796,3165cyclictest5578-21kworker/0:022:14:080
268119969983733,3254cyclictest2761-21kworker/0:222:08:550
268119967683615,3142cyclictest20844-21kworker/0:020:22:460
268119967633569,3142cyclictest14132-21kworker/0:022:41:520
268119967503465,3241cyclictest14132-21kworker/0:022:30:510
268119966543427,3213cyclictest11610-21kworker/0:122:23:060
268119965633286,3261cyclictest23021-21kworker/0:100:02:530
268119965413443,3047cyclictest20844-21kworker/0:021:04:130
268119965383612,2923cyclictest6727-21kworker/0:019:12:560
268119965353457,3063cyclictest20844-21kworker/0:020:52:120
268119964903251,3224cyclictest15070-21kworker/0:121:31:170
268119964023391,2959cyclictest23021-21kworker/0:123:59:240
268119963303438,2831cyclictest14132-21kworker/0:022:58:590
268119963163451,2822cyclictest20844-21kworker/0:020:46:190
268119961963284,2861cyclictest14132-21kworker/0:023:14:580
268119961833223,2949cyclictest28175-21kworker/0:200:12:320
268119961213245,2861cyclictest21288-21kworker/0:221:44:050
268119959023142,2745cyclictest14132-21kworker/0:022:52:240
268119958583115,2692cyclictest15070-21kworker/0:121:27:350
268119957103174,2525cyclictest5682-21kworker/0:120:04:440
268119955712891,2665cyclictest20844-21kworker/0:021:18:140
263412747184,203sleep00-21swapper19:06:440
268119952131,428cyclictest28174-21sh00:06:430
268119949864,365cyclictest7490-21diskmemload00:26:290
268119949852,431cyclictest9192-21ssh00:36:350
268119946190,357cyclictest11-21ksoftirqd/022:26:180
268119945634,351cyclictest7490-21diskmemload21:55:510
268119945356,383cyclictest12-21rcu_preempt22:36:150
268119927322,228cyclictest0-21swapper23:31:030
268119927127,229cyclictest2897-21awk23:15:210
268119927025,57cyclictest7490-21diskmemload23:46:310
268119926925,58cyclictest14488-21sh23:37:500
268119925624,219cyclictest17186-21ssh23:43:370
268119925024,211cyclictest6937-21ssh23:22:390
268119924123,204cyclictest9912-21ssh23:29:320
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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