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2026-05-14 - 17:27
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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 Thu May 14, 2026 12:44:03)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
325699103025390,4908cyclictest27659-21kworker/0:011:49:110
325699101195270,4844cyclictest18007-21kworker/0:209:41:180
325699100825250,4821cyclictest18007-21kworker/0:209:26:450
325699100625259,4792cyclictest7159-21kworker/0:211:58:030
32569997985113,4680cyclictest27659-21kworker/0:011:32:240
32569997605199,4549cyclictest15113-21kworker/0:108:42:140
32569996785051,4623cyclictest15113-21kworker/0:108:57:390
32569995274793,4730cyclictest30671-21kworker/0:211:07:410
32569994874967,4516cyclictest15113-21kworker/0:107:45:220
32569994565046,4399cyclictest15113-21kworker/0:108:19:030
32569994104837,4562cyclictest15113-21kworker/0:108:30:340
32569993544811,4532cyclictest13609-21kworker/0:010:07:520
32569993004780,4509cyclictest18007-21kworker/0:209:48:500
32569992844778,4501cyclictest15113-21kworker/0:108:45:590
32569992604758,4491cyclictest30671-21kworker/0:210:36:190
32569992324750,4471cyclictest24984-21kworker/0:007:30:240
32569991824724,4447cyclictest15113-21kworker/0:108:26:540
32569991744618,4545cyclictest13609-21kworker/0:010:24:080
32569991514709,4431cyclictest30671-21kworker/0:210:55:420
32569990524659,4382cyclictest7159-21kworker/0:212:18:010
32569989834627,4345cyclictest30671-21kworker/0:211:16:070
32569989344497,4426cyclictest18007-21kworker/0:209:12:410
32569988704545,4320cyclictest18007-21kworker/0:209:52:420
32569988354549,4275cyclictest24984-21kworker/0:007:19:410
32569988044704,4049cyclictest13609-21kworker/0:010:02:220
32569987334464,4254cyclictest13609-21kworker/0:010:30:410
32569987034481,4218cyclictest30178-21kworker/0:012:37:140
32569986964481,4204cyclictest27659-21kworker/0:011:28:230
32569986614355,4295cyclictest30671-21kworker/0:211:24:260
32569986594459,4189cyclictest15113-21kworker/0:108:23:020
32569986474461,4175cyclictest7159-21kworker/0:212:26:000
32569982454077,4153cyclictest15113-21kworker/0:108:06:050
32569981864378,3758cyclictest13609-21kworker/0:010:26:280
32569981754371,3752cyclictest24984-21kworker/0:007:24:510
32569978634111,3737cyclictest24984-21kworker/0:007:35:570
32569977974201,3582cyclictest13609-21kworker/0:010:18:240
32569977524078,3659cyclictest30671-21kworker/0:211:14:140
32569977514167,3533cyclictest7159-21kworker/0:212:24:300
32569977194251,3417cyclictest15113-21kworker/0:107:54:550
32569976293990,3625cyclictest30671-21kworker/0:210:54:150
32569976184099,3468cyclictest24984-21kworker/0:007:28:320
32569975853978,3555cyclictest18007-21kworker/0:209:36:200
32569975154053,3411cyclictest7159-21kworker/0:212:12:410
32569971553807,3337cyclictest27659-21kworker/0:011:36:400
32569970813775,3295cyclictest15113-21kworker/0:108:11:430
32569970083731,3266cyclictest13609-21kworker/0:010:11:410
32569970013730,3260cyclictest18007-21kworker/0:209:56:140
32569968903676,3202cyclictest18007-21kworker/0:209:34:090
32569968743662,3201cyclictest15113-21kworker/0:109:01:220
32569968263636,3178cyclictest18007-21kworker/0:209:16:060
32569967393601,3134cyclictest30671-21kworker/0:210:44:040
32569967183588,3125cyclictest7159-21kworker/0:211:53:400
32569966943524,3118cyclictest15113-21kworker/0:108:02:390
32569966893567,3111cyclictest30671-21kworker/0:211:03:320
32569966883560,3123cyclictest30178-21kworker/0:012:33:290
32569966293549,3069cyclictest15113-21kworker/0:107:56:480
32569965893638,2948cyclictest24984-21kworker/0:007:13:280
32569965803586,2952cyclictest15113-21kworker/0:109:07:080
32569965633518,3034cyclictest15113-21kworker/0:108:38:160
32569965323345,3127cyclictest30671-21kworker/0:210:46:240
32569964773436,3026cyclictest7159-21kworker/0:212:04:570
32569964583316,3091cyclictest18007-21kworker/0:209:22:000
32569963243344,2929cyclictest7159-21kworker/0:212:08:500
32569963133344,2918cyclictest15113-21kworker/0:107:43:300
32569962973339,2907cyclictest15113-21kworker/0:108:51:460
32569962903319,2920cyclictest27659-21kworker/0:011:43:280
30212780184,203sleep00-21swapper07:08:420
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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