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2026-08-17 - 20:28
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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 Aug 17, 2026 12:44:07)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
41755719910586,6cyclictest134790-21kworker/u4:4+events_unbound11:36:020
41755719910077,7cyclictest19463-21kworker/u4:20+events_unbound09:30:330
4175572999480,4cyclictest4175497-21kworker/u4:7+events_unbound07:29:551
4175572999284,6cyclictest4185829-21kworker/u4:20+events_unbound08:05:121
4175571998880,6cyclictest157285-21kworker/u4:4+events_unbound12:16:070
4175572998678,6cyclictest4174288-21kworker/u4:0+events_unbound08:00:081
4175572998578,5cyclictest4165282-21kworker/u4:15+events_unbound07:14:511
4175572998566,17cyclictest271ktimers/112:11:551
4175571997971,5cyclictest19463-21kworker/u4:20+events_unbound09:20:330
4175571997658,12cyclictest75335-21apt-get10:20:130
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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