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2026-03-25 - 22:38
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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 Wed Mar 25, 2026 12:43:46)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1650199112475873,5363cyclictest30274-21kworker/0:107:54:540
165019997215130,4586cyclictest30274-21kworker/0:107:35:540
165019996764997,4668cyclictest30274-21kworker/0:108:45:120
165019996045187,4414cyclictest30274-21kworker/0:107:13:100
165019989164540,4365cyclictest30274-21kworker/0:107:45:220
165019988784523,4344cyclictest30274-21kworker/0:107:40:180
165019985954345,4235cyclictest16659-21kworker/0:011:56:350
165019985704341,4214cyclictest19878-21kworker/0:211:28:500
165019984404264,4162cyclictest30274-21kworker/0:108:54:400
165019981954347,3833cyclictest13089-21kworker/0:010:14:000
165019981934107,3954cyclictest30274-21kworker/0:107:17:460
165019979904328,3619cyclictest16659-21kworker/0:012:02:220
165019979374318,3596cyclictest16659-21kworker/0:012:13:130
165019977253892,3782cyclictest30274-21kworker/0:108:33:340
165019977123867,3822cyclictest30274-21kworker/0:108:43:470
165019976784189,3475cyclictest30274-21kworker/0:108:13:130
165019975734113,3408cyclictest16659-21kworker/0:011:54:150
165019975674038,3490cyclictest5671-21kworker/0:212:39:100
165019975603996,3525cyclictest19878-21kworker/0:211:10:520
165019975443928,3601cyclictest1812-21kworker/0:210:30:460
165019975304018,3488cyclictest13089-21kworker/0:010:08:080
165019974973979,3503cyclictest30274-21kworker/0:109:05:010
165019974893973,3465cyclictest19878-21kworker/0:211:34:590
165019974633780,3631cyclictest30274-21kworker/0:108:23:250
165019972873873,3398cyclictest13089-21kworker/0:009:57:210
165019972713919,3341cyclictest30274-21kworker/0:108:56:030
165019972043637,3515cyclictest30274-21kworker/0:107:21:460
165019970713816,3244cyclictest30274-21kworker/0:107:59:490
165019969853828,3114cyclictest30274-21kworker/0:107:25:580
165019969083737,3160cyclictest30274-21kworker/0:107:31:410
165019968913730,3150cyclictest30274-21kworker/0:108:35:010
165019968333650,3140cyclictest19878-21kworker/0:211:06:480
165019967913453,3323cyclictest13089-21kworker/0:009:43:550
165019967843673,3099cyclictest30274-21kworker/0:108:09:410
165019967233514,3185cyclictest16659-21kworker/0:012:22:110
165019967213690,2979cyclictest30274-21kworker/0:109:10:560
165019966933585,3065cyclictest16659-21kworker/0:012:19:460
165019966593473,3171cyclictest19878-21kworker/0:211:47:540
165019966083586,3011cyclictest30274-21kworker/0:108:29:530
165019965803356,3209cyclictest13089-21kworker/0:010:17:300
165019965633611,2892cyclictest17096-21kworker/0:010:52:550
165019965543499,2978cyclictest1812-21kworker/0:210:23:310
165019964903570,2905cyclictest16659-21kworker/0:012:09:320
165019964623291,3156cyclictest19878-21kworker/0:211:38:440
165019964413303,3126cyclictest19878-21kworker/0:211:01:350
165019964243443,2938cyclictest30274-21kworker/0:109:17:260
165019964133332,3029cyclictest30274-21kworker/0:109:31:590
165019964123436,2933cyclictest13089-21kworker/0:009:49:540
165019963763442,2918cyclictest1812-21kworker/0:210:38:400
165019962343371,2848cyclictest16659-21kworker/0:012:28:270
165019962283468,2745cyclictest13089-21kworker/0:010:04:260
165019962083458,2699cyclictest30274-21kworker/0:109:23:440
165019961263346,2769cyclictest1812-21kworker/0:210:47:250
165019960903311,2768cyclictest19878-21kworker/0:211:19:190
165019960813271,2795cyclictest13089-21kworker/0:009:39:540
165019960013236,2722cyclictest19878-21kworker/0:211:00:000
165019958663216,2639cyclictest30274-21kworker/0:108:19:490
165019955342825,2705cyclictest1812-21kworker/0:210:40:150
165019952162695,2510cyclictest30274-21kworker/0:109:06:370
165019947932479,2303cyclictest16659-21kworker/0:012:30:020
165019947122543,2158cyclictest30274-21kworker/0:108:04:500
165019946664610,42cyclictest30274-21kworker/0:109:26:240
165019945704512,36cyclictest13089-21kworker/0:009:51:560
165019931733137,26cyclictest1812-21kworker/0:210:25:070
162872777182,204sleep00-21swapper07:08:510
165019947632,382cyclictest11507-21awk11:40:360
165019947038,191cyclictest30028-21diskmemload11:22:470
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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