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2026-06-10 - 11:34
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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 10 highest latencies:
System rack7slot2.osadl.org (updated Wed Jun 10, 2026 00:44:11)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
33557929910598,5cyclictest3406892-21kworker/u4:4+events_unbound21:52:011
33557929910596,7cyclictest3498722-21kworker/u4:3+events_unbound23:32:111
33557919910397,4cyclictest3541891-21kworker/u4:12+events_unbound00:12:150
33557929910294,6cyclictest3481153-21kworker/u4:2+events_unbound22:57:091
33557929910194,5cyclictest3424835-21kworker/u4:6+events_unbound22:32:051
3355792999890,6cyclictest3369982-21kworker/u4:4+events_unbound20:21:531
3355792999689,5cyclictest3381559-21kworker/u4:13+events_unbound21:06:591
3355792999688,6cyclictest3406895-21kworker/u4:8+events_unbound21:42:011
3355792999081,7cyclictest3378994-21kworker/u4:7+events_unbound22:22:041
3355792998678,6cyclictest3353286-21kworker/u4:5+events_unbound19:31:491
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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