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2025-06-13 - 18:56
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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 Jun 13, 2025 12:44:08)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3834369910192,7cyclictest440821-21kworker/u4:9+events_unbound09:50:170
383438999773,12cyclictest389777-21kworker/u4:12+events_unbound07:45:001
383438999773,12cyclictest389777-21kworker/u4:12+events_unbound07:44:591
383438999487,5cyclictest400167-21kworker/u4:18+events_unbound08:15:001
383436999183,5cyclictest432257-21basename09:35:160
383436999168,18cyclictest52-21kswapd012:30:100
383436998655,27cyclictest52-21kswapd012:00:090
383438998073,5cyclictest384659-21kworker/u4:5+events_unbound07:20:021
383438997969,7cyclictest561276-21kworker/u4:5+events_unbound12:25:491
383436997743,30cyclictest0-21swapper/010:40:130
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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