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2026-01-15 - 10:20
[ 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 376 highest latencies:
System rack6slot5.osadl.org (updated Thu Jan 15, 2026 00:43:48)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3255399105025300,5191cyclictest5502-21kworker/0:022:08:530
3255399102095311,4847cyclictest18816-21kworker/0:223:41:410
3255399100365076,4949cyclictest15663-21kworker/0:221:05:580
325539999135199,4702cyclictest5502-21kworker/0:022:00:340
325539997045191,4501cyclictest20389-21kworker/0:119:17:100
325539996715071,4588cyclictest11734-21kworker/0:023:12:430
325539996425060,4571cyclictest15663-21kworker/0:219:50:320
325539994024861,4530cyclictest15663-21kworker/0:221:02:130
325539993214802,4514cyclictest18816-21kworker/0:200:09:290
325539993074808,4488cyclictest15663-21kworker/0:220:02:200
325539992784694,4573cyclictest20389-21kworker/0:119:20:180
325539991714743,4417cyclictest11734-21kworker/0:023:16:510
325539991214620,4490cyclictest19824-21kworker/0:000:32:250
325539990844594,4479cyclictest21370-21kworker/0:121:31:260
325539990334574,4455cyclictest15663-21kworker/0:221:13:530
325539990194667,4341cyclictest15663-21kworker/0:220:25:530
325539990134661,4341cyclictest15663-21kworker/0:220:13:470
325539989914705,4235cyclictest5310-21kworker/0:123:02:080
325539989754708,4252cyclictest15663-21kworker/0:220:48:140
325539989404520,4415cyclictest21370-21kworker/0:121:52:360
325539989304621,4298cyclictest15663-21kworker/0:221:18:000
325539988934604,4278cyclictest15663-21kworker/0:220:53:590
325539988264470,4345cyclictest28451-21kworker/0:222:38:220
325539987994645,4142cyclictest18816-21kworker/0:223:38:450
325539987894442,4336cyclictest18816-21kworker/0:223:30:090
325539986894552,4094cyclictest18816-21kworker/0:200:17:070
325539986634587,4065cyclictest15527-21kworker/0:122:13:110
325539986104559,4040cyclictest28451-21kworker/0:222:51:170
325539984294427,3959cyclictest19824-21kworker/0:000:39:570
325539984134393,3960cyclictest18816-21kworker/0:200:12:200
325539982704490,3769cyclictest15663-21kworker/0:220:17:570
325539980854343,3681cyclictest15663-21kworker/0:220:24:110
325539980054226,3765cyclictest15663-21kworker/0:220:40:300
325539979754248,3715cyclictest15527-21kworker/0:122:17:340
325539979654285,3628cyclictest5502-21kworker/0:021:59:090
325539979204083,3822cyclictest18816-21kworker/0:223:28:440
325539978773944,3881cyclictest7286-21kworker/0:019:37:150
325539977704120,3608cyclictest15663-21kworker/0:220:56:220
325539974163831,3570cyclictest7286-21kworker/0:019:25:520
325539973423801,3527cyclictest15663-21kworker/0:221:20:450
325539973223883,3424cyclictest15527-21kworker/0:122:28:360
325539973093756,3538cyclictest18816-21kworker/0:223:59:270
325539972833848,3392cyclictest5310-21kworker/0:122:58:100
325539972713858,3398cyclictest11734-21kworker/0:023:07:040
325539972003813,3372cyclictest21370-21kworker/0:121:46:450
325539971813944,3225cyclictest15663-21kworker/0:219:58:180
325539971773815,3319cyclictest21370-21kworker/0:121:38:040
325539970853783,3291cyclictest19824-21kworker/0:000:23:300
325539970733660,3398cyclictest18816-21kworker/0:200:03:450
325539970623637,3374cyclictest18816-21kworker/0:223:50:310
325539968783703,3171cyclictest15663-21kworker/0:220:09:510
325539968493533,3265cyclictest7286-21kworker/0:019:45:010
325539968213536,3262cyclictest20389-21kworker/0:119:14:420
325539968123613,3156cyclictest18816-21kworker/0:223:23:510
325539967013608,3082cyclictest7286-21kworker/0:019:31:300
325539967003452,3188cyclictest21370-21kworker/0:121:30:000
325539966703592,3067cyclictest28451-21kworker/0:222:42:370
325539965963611,2942cyclictest15663-21kworker/0:220:36:180
325539965833392,3176cyclictest19824-21kworker/0:000:26:260
325539965633539,3013cyclictest7286-21kworker/0:019:46:460
325539965313463,2991cyclictest15527-21kworker/0:122:32:410
325539965293520,2998cyclictest15663-21kworker/0:220:33:510
325539964893424,3043cyclictest21370-21kworker/0:121:42:290
325539964523484,2957cyclictest15527-21kworker/0:122:21:440
325539964033289,3055cyclictest18816-21kworker/0:223:46:190
325539963263257,2984cyclictest28451-21kworker/0:222:49:530
307262750183,178sleep00-21swapper19:05:090
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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