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2026-09-07 - 17:06
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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 20 highest latencies:
System rack7slot2.osadl.org (updated Mon Sep 07, 2026 12:44:10)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
309387099120106,6cyclictest3115634-21kworker/u4:8+events_unbound08:45:421
30938709911998,7cyclictest3176601-21kworker/u4:4+events_unbound10:31:001
309386999118100,14cyclictest3242200-21kworker/u4:6+events_unbound11:41:090
30938709910395,6cyclictest3211939-21kworker/u4:10+events_unbound10:51:031
3093870999890,6cyclictest3198373-21kworker/u4:1+events_unbound11:11:061
3093870999688,6cyclictest3198374-21kworker/u4:3+events_unbound11:16:061
3093870999587,6cyclictest3211939-21kworker/u4:10+events_unbound10:56:031
3093870999586,6cyclictest0-21swapper/109:35:171
3093870999487,5cyclictest3081187-21kworker/u4:0+events_unbound07:15:121
3093869999147,40cyclictest53-21kswapd011:20:070
3093870998981,6cyclictest3198373-21kworker/u4:1+events_unbound11:26:091
3093870998879,6cyclictest3088955-21kworker/u4:1+events_unbound08:15:321
3093870998779,6cyclictest3114364-21kworker/u4:7+events_unbound09:50:551
3093870998777,7cyclictest3100222-21kworker/u4:8+events_unbound07:40:141
3093870998578,5cyclictest3282764-21kworker/u4:0+events_unbound12:36:121
3093870998576,5cyclictest3096382-21kworker/u4:13+events_unbound07:20:131
3093869997940,34cyclictest3142628-21cron09:30:010
3093869997844,31cyclictest3093867-21cyclictest10:06:580
3093869997754,15cyclictest3142985-21apt-get09:30:130
3093870997668,6cyclictest3216444-21kworker/u4:8+events_unbound11:06:061
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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