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2026-02-05 - 04:46
[ 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 Thu Feb 05, 2026 00:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3216121580,5sleep01956399cyclictest20:05:110
106891990,4ptp4l401ktimersoftd/319:39:283
46052760,2sleep00-21swapper/021:20:340
45042650,2sleep30-21swapper/323:41:493
45042650,2sleep30-21swapper/323:41:493
191592654,10sleep00-21swapper/019:36:190
107482600,1sleep00-21swapper/022:10:290
88422590,1sleep30-21swapper/320:20:393
33612570,2sleep30-21swapper/300:46:213
1957999546,9cyclictest33-21ksoftirqd/201:00:492
19579995342,3cyclictest33-21ksoftirqd/200:20:172
1957999527,10cyclictest33-21ksoftirqd/222:40:152
19579995224,4cyclictest33-21ksoftirqd/220:35:112
1958599511,13cyclictest8561-21turbostat00:20:163
1957999516,9cyclictest33-21ksoftirqd/223:10:272
1957999515,9cyclictest15384-21apt-get22:15:262
1957999514,8cyclictest33-21ksoftirqd/200:55:312
1957999514,7cyclictest33-21ksoftirqd/219:45:102
1957999513,8cyclictest24928-21munin-run19:50:102
19579995123,4cyclictest33-21ksoftirqd/200:22:042
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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