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2026-02-24 - 08:33
[ 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 Tue Feb 24, 2026 00:43:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2773421690,5sleep0860499cyclictest01:01:210
2412821520,5sleep3862199cyclictest23:19:183
1068911160,8ptp4l2532-21kworker/3:119:49:383
106891770,1ptp4l401ktimersoftd/323:54:293
8621997162,5cyclictest41-21ksoftirqd/322:45:583
106891700,1ptp4l401ktimersoftd/300:55:333
106891660,1ptp4l401ktimersoftd/323:21:173
106891640,1ptp4l401ktimersoftd/323:57:423
106891640,1ptp4l401ktimersoftd/323:57:423
320372610,3sleep125-21ksoftirqd/100:33:361
264172610,3sleep326420-21processes21:31:063
59882600,1sleep00-21swapper/023:00:560
106891600,1ptp4l401ktimersoftd/322:15:513
4982590,4sleep2487-21apt-get20:40:432
294812590,2sleep10-21swapper/122:51:061
83282585,42sleep00-21swapper/019:48:250
315072580,5sleep2861499cyclictest22:52:512
152132580,2sleep20-21swapper/222:36:052
21912570,2sleep30-21swapper/322:22:493
21912570,2sleep30-21swapper/322:22:493
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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