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2026-08-16 - 19:09
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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 Sun Aug 16, 2026 12:44:08)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
28494909910395,6cyclictest2909823-21kworker/u4:7+events_unbound10:14:080
28494929910283,8cyclictest2875172-21kworker/u4:14+events_unbound09:34:001
28494909910295,5cyclictest2989957-21kworker/u4:1+events_unbound11:24:210
28494909910084,5cyclictest2967939-21kworker/u4:2+events_unbound10:49:130
2849490999991,6cyclictest2875172-21kworker/u4:14+events_unbound09:23:580
2849490999384,7cyclictest3048312-21kworker/u4:4+events_unbound12:19:290
2849490999384,7cyclictest3048312-21kworker/u4:4+events_unbound12:19:290
2849490999380,5cyclictest2945334-21kworker/u4:10+events_unbound10:44:130
2849490999184,5cyclictest2853467-21kworker/u4:12+events_unbound08:18:390
2849490998981,6cyclictest2909823-21kworker/u4:7+events_unbound09:44:030
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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