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2026-07-29 - 21:09
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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 Wed Jul 29, 2026 12:44:11)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
28046499115100,6cyclictest415950-21kworker/u4:7+events_unbound11:08:580
2804649910690,8cyclictest397840-21kworker/u4:4+events_unbound10:48:530
2804649910498,4cyclictest380423-21kworker/u4:7+events_unbound10:38:520
2804649910490,6cyclictest411405-21kworker/u4:0+events_unbound11:03:560
280464999790,5cyclictest428864-21kworker/u4:12+events_unbound12:04:080
280464999688,6cyclictest314171-21kworker/u4:7+events_unbound09:23:380
280464999487,5cyclictest281687-21kworker/u4:8+events_unbound08:13:240
280464999183,6cyclictest388762-21kworker/u4:3+events_unbound10:43:540
280464998982,5cyclictest327189-21kworker/u4:4+events_unbound09:28:400
280464998577,6cyclictest302132-21kworker/u4:4+events_unbound08:33:290
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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