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2026-03-20 - 14:25
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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 Mar 20, 2026 12:44:11)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
7265039910593,5cyclictest800861-21kworker/u4:37+events_unbound10:19:590
7265049910295,5cyclictest836198-21kworker/u4:3+events_unbound10:40:061
726504999991,6cyclictest813731-21kworker/u4:4+events_unbound10:14:571
726503999691,4cyclictest53-21kswapd011:00:090
726503999679,15cyclictest755938-21kworker/u4:14+events_unbound09:19:460
726503999178,6cyclictest800852-21kworker/u4:28+events_unbound10:04:560
726504999083,5cyclictest730305-21kworker/u4:16+events_unbound07:24:321
726504998981,6cyclictest730303-21kworker/u4:13+events_unbound08:19:391
726504998981,6cyclictest730303-21kworker/u4:13+events_unbound08:19:381
726504998780,5cyclictest736682-21kworker/u4:8+events_unbound08:04:371
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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