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2025-08-26 - 18:57
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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 792 highest latencies:
System rack6slot5.osadl.org (updated Tue Aug 26, 2025 12:44:06)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
575399109975636,5350cyclictest20649-21kworker/0:109:13:170
575399105385562,4925cyclictest3158-21kworker/0:111:44:380
575399105275267,5209cyclictest20649-21kworker/0:109:57:100
575399103795327,5041cyclictest3158-21kworker/0:111:50:420
575399103095443,4823cyclictest4931-21kworker/0:111:04:250
57539997775213,4553cyclictest1453-21kworker/0:009:01:140
57539996075025,4571cyclictest1453-21kworker/0:008:45:070
57539995605119,4438cyclictest5702-21kworker/0:007:13:590
57539995125093,4416cyclictest8395-21kworker/0:207:16:370
57539994894778,4700cyclictest16088-21kworker/0:210:14:530
57539993694821,4537cyclictest26798-21kworker/0:011:27:560
57539993374807,4519cyclictest3158-21kworker/0:111:36:540
57539991324706,4415cyclictest20649-21kworker/0:109:28:470
57539991184695,4412cyclictest16088-21kworker/0:210:18:530
57539991154696,4408cyclictest3158-21kworker/0:111:55:280
57539990564669,4376cyclictest29695-21kworker/0:010:27:180
57539990504558,4481cyclictest4931-21kworker/0:111:05:530
57539990304652,4367cyclictest4931-21kworker/0:110:51:520
57539990144627,4382cyclictest20649-21kworker/0:109:33:000
57539990094642,4356cyclictest1453-21kworker/0:008:57:050
57539988864477,4398cyclictest26798-21kworker/0:011:18:590
57539988754468,4396cyclictest8395-21kworker/0:207:50:060
57539987934537,4252cyclictest1453-21kworker/0:008:53:120
57539987654520,4234cyclictest8395-21kworker/0:207:42:380
57539987484516,4228cyclictest8395-21kworker/0:208:05:300
57539986374340,4285cyclictest16769-21kworker/0:212:16:070
57539986114441,4159cyclictest1453-21kworker/0:008:21:140
57539985714318,4242cyclictest4931-21kworker/0:111:10:170
57539984084235,4162cyclictest20649-21kworker/0:109:54:410
57539983654214,4140cyclictest4931-21kworker/0:110:47:520
57539982994333,3906cyclictest16088-21kworker/0:210:21:180
57539982804328,3901cyclictest4931-21kworker/0:110:41:590
57539982604367,3882cyclictest27317-21kworker/0:112:21:320
57539982374106,4080cyclictest8395-21kworker/0:207:21:140
57539982054095,4050cyclictest8395-21kworker/0:207:48:090
57539980824227,3804cyclictest1453-21kworker/0:008:39:050
57539980624313,3690cyclictest3158-21kworker/0:111:49:170
57539980184301,3666cyclictest8395-21kworker/0:207:59:470
57539979684217,3740cyclictest8395-21kworker/0:207:35:010
57539977904002,3773cyclictest4931-21kworker/0:110:57:080
57539977874081,3655cyclictest16769-21kworker/0:212:14:310
57539974514016,3392cyclictest8395-21kworker/0:208:19:200
57539973513965,3335cyclictest20649-21kworker/0:109:23:210
57539973343857,3426cyclictest8395-21kworker/0:208:03:370
57539972803869,3400cyclictest16769-21kworker/0:212:00:110
57539972753820,3441cyclictest20649-21kworker/0:109:15:290
57539972093592,3566cyclictest1453-21kworker/0:008:43:160
57539971923827,3354cyclictest1453-21kworker/0:009:05:160
57539971683803,3361cyclictest16088-21kworker/0:210:02:590
57539970813626,3404cyclictest27317-21kworker/0:112:25:150
57539969883734,3250cyclictest8395-21kworker/0:208:13:260
57539969243459,3414cyclictest20649-21kworker/0:109:39:330
57539968263650,3165cyclictest20649-21kworker/0:109:41:030
57539968173649,3164cyclictest3978-21kworker/0:112:37:590
57539966103542,3063cyclictest738-21kworker/0:012:32:360
57539965863485,3050cyclictest8395-21kworker/0:207:29:180
57539965393573,2951cyclictest16088-21kworker/0:210:05:250
57539964743374,3086cyclictest4931-21kworker/0:110:37:510
57539964473513,2883cyclictest1453-21kworker/0:008:31:130
57539963923430,2950cyclictest20649-21kworker/0:109:45:150
57539962003219,2969cyclictest26798-21kworker/0:011:23:230
57539961403384,2742cyclictest29695-21kworker/0:010:33:510
57539961363353,2723cyclictest1453-21kworker/0:008:27:090
57539961253194,2920cyclictest16769-21kworker/0:212:05:150
57539958543214,2590cyclictest8395-21kworker/0:207:36:520
57539946492343,2264cyclictest26798-21kworker/0:011:30:580
44852579184,203sleep00-21swapper07:05:190
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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