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2026-04-10 - 14:01
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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 Fri Apr 10, 2026 00:44:09)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
37392899910294,6cyclictest3909837-21kworker/u4:8+events_unbound00:08:410
3739289999484,7cyclictest3760963-21kworker/u4:19+events_unbound20:33:010
3739289999285,5cyclictest3854810-21kworker/u4:9+events_unbound22:48:300
3739289999282,7cyclictest3740511-21kworker/u4:3+events_unbound20:12:560
3739289999082,6cyclictest3931478-21kworker/u4:5+events_unbound00:38:490
3739289999077,8cyclictest0-21swapper/023:00:330
3739289998981,6cyclictest3807504-21kworker/u4:9+events_unbound21:53:200
3739289998981,6cyclictest3772717-21kworker/u4:5+events_unbound21:23:120
3739289998880,6cyclictest3875837-21kworker/u4:10+events_unbound23:13:310
3739289998878,7cyclictest3811895-21kworker/u4:2+events_unbound21:58:190
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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