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2026-06-29 - 00:47
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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 Jun 28, 2026 12:44:09)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
347877899112104,5cyclictest3478701-21kworker/u4:3+events_unbound07:40:031
34787789910090,7cyclictest3485113-21kworker/u4:16+events_unbound07:35:001
3478778999686,8cyclictest3492870-21kworker/u4:10+events_unbound08:25:141
3478778999583,9cyclictest3490304-21kworker/u4:5+events_unbound08:45:151
3478778999572,6cyclictest3560844-21kworker/u4:4+events_unbound10:10:371
3478778998981,6cyclictest3644732-21kworker/u4:1+events_unbound11:45:571
3478778998879,6cyclictest3506901-21kworker/u4:17+events_unbound09:05:201
3478777998883,3cyclictest3653684-21kworker/u4:0+events_unbound11:55:590
3478778998678,6cyclictest3487768-21kworker/u4:0+events_unbound07:45:011
3478778998675,8cyclictest3478701-21kworker/u4:3+events_unbound08:30:131
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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