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2026-06-22 - 21:21
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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 Mon Jun 22, 2026 12:44:08)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
350758899110101,6cyclictest3510080-21kworker/u4:1+events_unbound08:10:121
35075889910789,7cyclictest3510079-21kworker/u4:0+events_unbound08:50:391
3507588999988,8cyclictest3660692-21kworker/u4:1+events_unbound11:30:591
3507588999788,6cyclictest3507513-21kworker/u4:4+events_unbound08:00:081
3507588999575,6cyclictest3704422-21kworker/u4:12+events_unbound12:26:121
3507588999486,6cyclictest3647374-21kworker/u4:4+events_unbound11:36:001
3507588998677,7cyclictest3572461-21kworker/u4:1+events_unbound09:50:001
3507588998478,4cyclictest3522960-21kworker/u4:19+events_unbound08:15:201
3507588998166,8cyclictest53-21kswapd012:05:001
3507587998072,6cyclictest3623200-21ssh10:45:200
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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