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2026-01-24 - 05:33
[ 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, lowest P state: performance
Compare latency of primary with shadow system
Characteristics of the 20 highest latencies:
System rackbslot6.osadl.org (updated Sat Jan 24, 2026 00:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2944521700,4sleep0253399cyclictest22:07:200
1291221500,3sleep1254499cyclictest00:01:111
1068911170,8ptp4l16341-21kworker/3:219:33:243
106891820,1ptp4l401ktimersoftd/319:58:503
76282670,1sleep30-21swapper/323:23:473
106891640,1ptp4l401ktimersoftd/300:00:223
74542630,5sleep2255199cyclictest22:18:222
46022580,2sleep00-21swapper/022:48:310
106891580,1ptp4l401ktimersoftd/322:18:513
291142540,5sleep129113-21sshd23:12:451
24052544,37sleep20-21swapper/219:33:182
23682544,39sleep00-21swapper/019:32:480
206222540,2sleep20-21swapper/223:36:192
176982530,2sleep00-21swapper/000:05:560
35152520,4sleep1254499cyclictest00:57:321
235552480,2sleep20-21swapper/200:12:322
106891470,2ptp4l11480-21kworker/3:023:49:293
106891460,1ptp4l401ktimersoftd/319:58:163
106891450,1ptp4l401ktimersoftd/323:05:133
106891390,1ptp4l401ktimersoftd/322:48:383
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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