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2026-09-02 - 09:47
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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 Wed Sep 02, 2026 00:44:09)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
395589911697,8cyclictest82061-21kworker/u4:20+events_unbound21:21:490
395599910389,5cyclictest226230-21kworker/u4:1+events_unbound00:17:141
395599910294,5cyclictest100428-21kworker/u4:7+events_unbound21:51:531
395599910092,6cyclictest29707-21kworker/u4:11+events_unbound19:41:321
395589910081,7cyclictest172393-21kworker/u4:3+events_unbound23:12:040
39559999992,5cyclictest65500-21kworker/u4:14+events_unbound21:31:481
39558999886,7cyclictest122881-21kworker/u4:8+events_unbound22:06:540
39559999789,6cyclictest149554-21kworker/u4:2+events_unbound23:02:031
39558999684,4cyclictest136590-21kworker/u4:6+events_unbound22:26:570
39559999387,4cyclictest47433-21kworker/u4:0+events_unbound19:51:351
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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