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2026-04-17 - 11:13
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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 17, 2026 00:44:08)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
7688739910589,6cyclictest926158-21kworker/u4:3+events_unbound23:52:311
7688739910394,7cyclictest795750-21kworker/u4:8+events_unbound21:02:111
768870991014,31cyclictest831892-21ssh21:45:250
768873999587,6cyclictest789372-21kworker/u4:18+events_unbound21:07:121
768873998981,5cyclictest771383-21kworker/u4:11+events_unbound20:02:001
768873998376,5cyclictest770100-21kworker/u4:6+events_unbound19:35:031
768873998375,6cyclictest790643-21kworker/u4:0+events_unbound20:52:101
768873998375,6cyclictest771381-21kworker/u4:9+events_unbound19:57:011
768873998274,6cyclictest788103-21kworker/u4:17+events_unbound20:27:041
768870998262,6cyclictest899414-21kworker/u4:9+events_unbound23:49:590
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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