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2025-07-20 - 00:06
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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 all highest latencies:
System rack6slot5.osadl.org (updated Sat Jul 19, 2025 12:43:48)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
444899106355485,5146cyclictest27197-21kworker/0:007:46:300
444899105365428,5097cyclictest27197-21kworker/0:008:50:410
444899105085309,5188cyclictest27496-21kworker/0:011:27:570
444899101295301,4817cyclictest7749-21kworker/0:012:04:040
44489998595166,4681cyclictest7749-21kworker/0:012:24:570
44489998415172,4665cyclictest6188-21kworker/0:009:55:590
44489997695134,4631cyclictest27197-21kworker/0:007:38:470
44489997265075,4608cyclictest16256-21kworker/0:110:36:470
44489995735037,4532cyclictest27197-21kworker/0:007:34:570
44489991714651,4509cyclictest30591-21kworker/0:211:48:140
44489991044594,4499cyclictest14848-21kworker/0:211:17:470
44489990494688,4350cyclictest27197-21kworker/0:008:38:240
44489990344572,4451cyclictest32541-21kworker/0:109:42:490
44489990184674,4339cyclictest27197-21kworker/0:008:26:410
44489990054642,4358cyclictest27197-21kworker/0:008:30:400
44489990054559,4442cyclictest32541-21kworker/0:109:38:250
44489989484513,4431cyclictest6188-21kworker/0:010:00:180
44489989244508,4405cyclictest30591-21kworker/0:211:33:240
44489989044513,4387cyclictest6188-21kworker/0:009:51:460
44489988244475,4338cyclictest7749-21kworker/0:012:14:410
44489987934462,4327cyclictest16256-21kworker/0:110:52:490
44489987364434,4291cyclictest30591-21kworker/0:211:38:140
44489985984364,4223cyclictest27197-21kworker/0:007:57:490
44489985684344,4213cyclictest19280-21kworker/0:209:29:410
44489984804298,4178cyclictest16256-21kworker/0:110:28:240
44489983884260,4117cyclictest16256-21kworker/0:110:18:060
44489982644286,3967cyclictest7749-21kworker/0:012:30:000
44489982344445,3774cyclictest27197-21kworker/0:008:20:410
44489979944332,3648cyclictest27197-21kworker/0:009:09:460
44489979104216,3683cyclictest27197-21kworker/0:009:03:230
44489978603943,3902cyclictest14848-21kworker/0:211:11:130
44489978254141,3661cyclictest27197-21kworker/0:007:15:040
44489977604215,3530cyclictest6188-21kworker/0:009:45:430
44489977523885,3853cyclictest27197-21kworker/0:008:16:200
44489976644146,3503cyclictest16256-21kworker/0:110:07:470
44489976433852,3739cyclictest27197-21kworker/0:008:11:590
44489975924054,3533cyclictest30591-21kworker/0:211:43:160
44489975904110,3421cyclictest27197-21kworker/0:008:03:470
44489975473905,3591cyclictest27197-21kworker/0:007:44:340
44489975114068,3429cyclictest7749-21kworker/0:012:33:450
44489975044092,3369cyclictest27197-21kworker/0:007:21:260
44489974703947,3463cyclictest14848-21kworker/0:211:06:160
44489973133864,3389cyclictest19280-21kworker/0:209:15:220
44489972913827,3450cyclictest16256-21kworker/0:110:12:160
44489971303793,3322cyclictest7749-21kworker/0:012:39:010
44489970653567,3446cyclictest27197-21kworker/0:008:48:360
44489967273578,3090cyclictest7749-21kworker/0:011:57:320
44489966523541,3060cyclictest7749-21kworker/0:012:07:510
44489966073634,2957cyclictest27197-21kworker/0:008:07:500
44489965953613,2931cyclictest27197-21kworker/0:007:52:190
44489965253527,2994cyclictest16256-21kworker/0:110:42:550
44489965163424,3068cyclictest16256-21kworker/0:110:31:510
44489965133377,3084cyclictest16256-21kworker/0:110:46:190
44489964593556,2880cyclictest16256-21kworker/0:110:56:170
44489964303434,2953cyclictest7749-21kworker/0:011:51:580
44489964293375,3043cyclictest14848-21kworker/0:211:02:530
44489963993509,2829cyclictest14848-21kworker/0:211:21:160
44489963893317,3058cyclictest27197-21kworker/0:007:25:220
44489963453436,2898cyclictest27197-21kworker/0:008:59:090
44489963153502,2770cyclictest19280-21kworker/0:209:32:260
44489962873390,2893cyclictest7749-21kworker/0:012:19:510
44489962393381,2847cyclictest19280-21kworker/0:209:20:500
44489960823278,2790cyclictest16256-21kworker/0:110:21:120
44489954543087,2364cyclictest27197-21kworker/0:007:13:580
44489950562747,2257cyclictest27197-21kworker/0:008:40:510
44489923282281,33cyclictest19280-21kworker/0:209:12:240
3705265835,203sleep00-21swapper07:05:320
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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