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2026-06-24 - 22:45
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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 Jun 24, 2026 12:44:09)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
209090599137109,22cyclictest53-21kswapd010:40:070
20909069910598,5cyclictest2208143-21kworker/u4:4+events_unbound11:13:281
20909069910385,7cyclictest2078015-21kworker/u4:9+events_unbound07:10:001
20909059910193,6cyclictest2270025-21kworker/u4:13+events_unbound11:58:420
2090906999992,5cyclictest2282777-21kworker/u4:12+events_unbound12:13:451
2090906999790,5cyclictest2243265-21kworker/u4:16+events_unbound11:28:351
2090905999588,5cyclictest191rcuc/011:48:400
2090906999384,7cyclictest2261107-21kworker/u4:4+events_unbound11:53:411
2090906999183,6cyclictest2168428-21kworker/u4:10+events_unbound10:08:141
2090905999172,16cyclictest2270021-21kworker/u4:9+events_unbound12:20:000
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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