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2026-01-30 - 15:51
[ 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 Fri Jan 30, 2026 12:44:09)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
36410939910899,6cyclictest3788018-21kworker/u4:12+events_unbound11:35:111
36410939910792,6cyclictest3809345-21kworker/u4:7+events_unbound11:50:121
36410919910794,10cyclictest54-21kswapd011:45:120
36410919910587,8cyclictest3662679-21kworker/u4:1+events_unbound09:14:480
36410939910192,7cyclictest3691677-21kworker/u4:3+events_unbound09:39:501
36410939910095,4cyclictest3731257-21kworker/u4:0+events_unbound10:19:581
3641091999285,5cyclictest3740240-21kworker/u4:8+events_unbound10:35:000
3641093999184,5cyclictest3735775-21kworker/u4:6+events_unbound10:29:591
3641093999184,5cyclictest3735775-21kworker/u4:6+events_unbound10:29:581
3641091998981,6cyclictest3700646-21kworker/u4:5+events_unbound09:44:510
3641091998779,6cyclictest3671515-21kworker/u4:7+events_unbound09:09:470
3641091998779,5cyclictest3658798-21kworker/u4:2+events_unbound08:34:450
3641093998472,9cyclictest54-21kswapd012:15:121
3641091998374,7cyclictest3726780-21kworker/u4:3+events_unbound10:14:570
3641091998074,4cyclictest3779211-21kworker/u4:9+events_unbound11:25:000
3641093997871,5cyclictest3671515-21kworker/u4:7+events_unbound09:24:491
3641091997871,5cyclictest3735775-21kworker/u4:6+events_unbound10:55:030
3641091997769,6cyclictest3644844-21kworker/u4:8+events_unbound07:45:010
3641091997569,4cyclictest3646098-21kworker/u4:9+events_unbound07:55:000
3641091997568,5cyclictest3696169-21kworker/u4:9+events_unbound09:39:510
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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