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2026-07-17 - 13:14
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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 Fri Jul 17, 2026 00:44:06)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
415049999112103,7cyclictest115405-21kworker/u4:14+events_unbound23:32:561
4150499999992,5cyclictest71359-21kworker/u4:0+events_unbound22:52:511
4150499998780,5cyclictest4141812-21kworker/u4:4+events_unbound19:22:121
4150499998677,7cyclictest4167154-21kworker/u4:4+events_unbound21:17:351
4150499998577,5cyclictest93381-21kworker/u4:4+events_unbound23:52:581
4150499998477,5cyclictest62243-21kworker/u4:6+events_unbound22:32:491
4150499998377,5cyclictest4163316-21kworker/u4:13+events_unbound21:12:341
4150499998376,5cyclictest4179926-21kworker/u4:3+events_unbound21:22:361
4150499998275,5cyclictest147217-21kworker/u4:9+events_unbound00:08:021
4150498998137,41cyclictest20173-21ssh21:45:300
4150499998073,5cyclictest57707-21kworker/u4:2+events_unbound22:27:471
4150498998055,20cyclictest53-21kswapd000:05:070
4150498998036,41cyclictest171896-21grep00:35:190
4150499997769,6cyclictest4127597-21kworker/u4:12+events_unbound20:22:241
4150499997567,6cyclictest88844-21kworker/u4:3+events_unbound23:02:541
4150498997438,31cyclictest25650irq/23-42890000.ethernet00:20:280
4150499997366,5cyclictest4150427-21kworker/u4:9+events_unbound19:37:141
4150498997342,29cyclictest4179834-21unixbench_multi21:00:390
4150498997340,29cyclictest4181590-21sh21:10:090
4150498997238,31cyclictest74254-21ssh22:45:400
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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