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2026-08-24 - 03:40
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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 24, 2026 00:44:10)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
29819499117109,6cyclictest300683-21kworker/u4:12+events_unbound21:17:040
2981949910698,6cyclictest318781-21kworker/u4:4+events_unbound20:36:550
298194999987,6cyclictest318780-21kworker/u4:2+events_unbound21:12:010
298194999587,6cyclictest294313-21kworker/u4:3+events_unbound20:21:520
298196999486,6cyclictest311009-21kworker/u4:13+events_unbound20:11:511
298194999386,5cyclictest486960-21kworker/u4:3+events_unbound00:18:350
298196999183,6cyclictest311009-21kworker/u4:13+events_unbound20:16:511
298194998982,5cyclictest407176-21kworker/u4:2+events_unbound22:37:220
298194998982,5cyclictest318785-21kworker/u4:9+events_unbound20:31:540
298194998881,5cyclictest288274-21kworker/u4:10+events_unbound19:36:440
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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