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2026-09-18 - 05:35
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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 Sep 18, 2026 00:44:07)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
7669999110103,5cyclictest65251-21kworker/u4:10+events_unbound20:07:341
766999910287,6cyclictest95995-21kworker/u4:5+events_unbound20:22:361
766999910194,5cyclictest95995-21kworker/u4:5+events_unbound20:52:411
76699999487,5cyclictest67817-21kworker/u4:4+events_unbound19:17:241
76699999486,6cyclictest95995-21kworker/u4:5+events_unbound20:42:391
76699999385,6cyclictest84388-21kworker/u4:19+events_unbound19:37:281
76699999184,5cyclictest94697-21kworker/u4:1+events_unbound20:32:361
76697998576,7cyclictest190831-21kworker/u4:6+events_unbound22:42:550
76697998213,63cyclictest71689-21kworker/u4:11+xprtiod19:10:010
76697997971,5cyclictest67820-21kworker/u4:9+xprtiod19:45:120
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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