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2026-08-26 - 07:20
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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 Aug 26, 2026 00:44:08)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
29940169910660,41cyclictest53-21kswapd022:20:070
29940179910088,6cyclictest3023554-21kworker/u4:14+events_unbound21:51:151
29940179910088,6cyclictest3023554-21kworker/u4:14+events_unbound21:51:151
2994017999689,5cyclictest3099714-21kworker/u4:3+events_unbound22:36:231
2994017999687,6cyclictest3049862-21kworker/u4:8+events_unbound21:46:131
2994017999580,5cyclictest3197724-21kworker/u4:8+events_unbound00:36:541
2994017999385,6cyclictest3099712-21kworker/u4:1+events_unbound22:51:281
2994017999285,5cyclictest3077595-21kworker/u4:8+events_unbound22:11:201
2994017999284,6cyclictest3063697-21kworker/u4:2+events_unbound21:56:161
2994017999284,6cyclictest3063697-21kworker/u4:2+events_unbound21:56:151
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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