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2026-02-23 - 02:25
[ 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.

Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes
Compare latency of primary with shadow system
Characteristics of the 20 highest latencies:
System rack7slot2.osadl.org (updated Mon Feb 23, 2026 00:44:10)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
26572369910596,7cyclictest2752518-21kworker/u4:1+events_unbound22:22:250
26572369910495,6cyclictest2712589-21kworker/u4:1+events_unbound22:12:240
26572369910194,5cyclictest2782982-21kworker/u4:3+events_unbound22:57:290
26572369910193,6cyclictest2817616-21kworker/u4:8+events_unbound23:37:350
26572369910192,7cyclictest2747994-21kworker/u4:6+events_unbound22:27:250
26572369910192,7cyclictest2703607-21kworker/u4:5+events_unbound21:27:200
26572369910192,7cyclictest2703607-21kworker/u4:5+events_unbound21:27:200
26572369910084,6cyclictest2594740-21kworker/u4:9+events_unbound21:07:220
2657236999891,5cyclictest2856668-21kworker/u4:7+events_unbound00:23:550
2657236999788,7cyclictest2809465-21kworker/u4:15+events_unbound23:27:340
2657236999690,4cyclictest2721626-21kworker/u4:9+events_unbound21:47:240
2657236999383,8cyclictest2787427-21kworker/u4:1+events_unbound23:02:300
2657236999083,5cyclictest2774149-21kworker/u4:3+events_unbound22:47:270
2657236998578,5cyclictest2661083-21kworker/u4:3+events_unbound20:52:210
2657236998477,5cyclictest2869664-21kworker/u4:3+events_unbound00:38:420
2657236998174,5cyclictest2835212-21kworker/u4:7+events_unbound00:08:270
2657236998173,6cyclictest2800632-21kworker/u4:10+events_unbound23:17:320
2657236998074,4cyclictest2664847-21kworker/u4:2+events_unbound20:47:200
2657236997871,5cyclictest2765273-21kworker/u4:9+events_unbound22:37:280
2657236997770,5cyclictest2717150-21kworker/u4:2+events_unbound22:02:240
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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