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2026-02-21 - 16:32
[ 290.152] (II) VESA: driver for VESA chipsets: vesa
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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 Feb 21, 2026 12:45:01)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1676899107125480,5221cyclictest7821-21kworker/0:109:36:420
167689997655094,4660cyclictest15771-21kworker/0:011:06:060
167689993714802,4565cyclictest10194-21kworker/0:210:37:110
167689993294651,4635cyclictest10229-21kworker/0:008:52:450
167689992674757,4499cyclictest7821-21kworker/0:109:48:480
167689991744590,4569cyclictest15771-21kworker/0:010:51:290
167689990674516,4500cyclictest10229-21kworker/0:008:47:350
167689990214646,4371cyclictest10229-21kworker/0:007:23:040
167689989614594,4356cyclictest7821-21kworker/0:109:31:090
167689988594558,4296cyclictest10229-21kworker/0:008:13:280
167689988014530,4260cyclictest10229-21kworker/0:008:08:210
167689987544500,4243cyclictest10229-21kworker/0:008:33:450
167689987224486,4225cyclictest10229-21kworker/0:008:59:130
167689986484537,4100cyclictest10229-21kworker/0:007:26:540
167689986374320,4275cyclictest10229-21kworker/0:007:52:100
167689983704173,4155cyclictest10229-21kworker/0:008:22:010
167689982714416,3803cyclictest15771-21kworker/0:010:56:270
167689981444073,4019cyclictest10229-21kworker/0:008:16:590
167689981044365,3715cyclictest23242-21kworker/0:212:09:590
167689980004311,3674cyclictest26242-21kworker/0:012:27:080
167689978673950,3874cyclictest10229-21kworker/0:008:37:260
167689976334053,3565cyclictest27676-21kworker/0:109:07:430
167689975784086,3477cyclictest2059-21kworker/0:109:18:590
167689975453860,3635cyclictest10229-21kworker/0:007:56:580
167689974974032,3414cyclictest31658-21kworker/0:209:12:470
167689973933835,3516cyclictest10194-21kworker/0:210:42:130
167689973823946,3422cyclictest10229-21kworker/0:007:14:250
167689973403870,3455cyclictest10229-21kworker/0:007:37:420
167689973163769,3531cyclictest7821-21kworker/0:110:06:340
167689972673623,3601cyclictest25866-21kworker/0:211:19:080
167689971623575,3536cyclictest10229-21kworker/0:007:17:270
167689971233842,3222cyclictest2639-21kworker/0:011:40:010
167689971163752,3313cyclictest20281-21kworker/0:012:01:580
167689970853816,3254cyclictest10229-21kworker/0:008:27:120
167689970433604,3396cyclictest2639-21kworker/0:011:32:220
167689969583665,3250cyclictest7821-21kworker/0:109:40:530
167689969383659,3228cyclictest15771-21kworker/0:010:48:560
167689969083656,3192cyclictest5147-21kworker/0:209:24:270
167689969063687,3215cyclictest7821-21kworker/0:109:54:300
167689968473632,3204cyclictest7821-21kworker/0:110:00:030
167689968063386,3368cyclictest10229-21kworker/0:007:47:210
167689967683718,3046cyclictest10229-21kworker/0:007:34:540
167689967623610,3148cyclictest7821-21kworker/0:110:30:450
167689967303597,3122cyclictest7821-21kworker/0:110:12:470
167689966983620,3001cyclictest10229-21kworker/0:008:42:310
167689966813574,3102cyclictest27676-21kworker/0:109:04:120
167689966533519,3082cyclictest7821-21kworker/0:109:58:390
167689966183592,2983cyclictest11287-21kworker/0:211:54:110
167689966103504,3091cyclictest7821-21kworker/0:110:29:100
167689965773478,3048cyclictest7821-21kworker/0:110:17:180
167689965473397,3136cyclictest11287-21kworker/0:211:49:100
167689965323494,3027cyclictest5147-21kworker/0:209:25:500
167689965023256,3231cyclictest15771-21kworker/0:011:04:310
167689964713314,3142cyclictest26242-21kworker/0:012:14:490
167689964233399,2973cyclictest10229-21kworker/0:007:42:420
167689963853373,2952cyclictest25866-21kworker/0:211:25:310
167689962403406,2791cyclictest6538-21kworker/0:012:38:550
167689962243292,2917cyclictest7821-21kworker/0:110:23:150
167689961883214,2960cyclictest25866-21kworker/0:211:13:520
167689959873197,2747cyclictest26242-21kworker/0:012:23:090
167689958213145,2672cyclictest25866-21kworker/0:211:20:430
167689949582611,2342cyclictest2639-21kworker/0:011:41:350
167689947942533,2257cyclictest10229-21kworker/0:008:03:230
167689945592689,1855cyclictest26242-21kworker/0:012:17:440
167689943202281,2025cyclictest11287-21kworker/0:211:56:420
167689942632412,1791cyclictest3301-21kworker/0:112:32:330
162302750184,203sleep00-21swapper07:06:110
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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