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2026-08-24 - 01:02
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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 Sun Aug 23, 2026 12:44:09)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
381576399128113,9cyclictest53-21kswapd011:35:131
3815762999063,24cyclictest53-21kswapd010:15:100
3815763998071,7cyclictest3988605-21kworker/u4:3+events_unbound12:05:201
3815763998071,7cyclictest3988605-21kworker/u4:3+events_unbound12:05:191
3815763997768,7cyclictest3913051-21kworker/u4:4+events_unbound10:29:581
3815763997765,8cyclictest3955513-21fschecks_count11:10:201
3815763997668,6cyclictest3842847-21apt-get08:55:111
3815762997662,10cyclictest53-21kswapd011:40:140
3815763997456,5cyclictest3862991-21kworker/u4:11+events_unbound09:29:441
3815763997242,15cyclictest3986374-21ssh11:45:171
3815763997063,5cyclictest4024215-21kworker/u4:11+events_unbound12:30:221
381576299704,61cyclictest3818312-21apt-get07:20:090
3815763996961,6cyclictest4019694-21kworker/u4:2+events_unbound12:25:221
3815762996960,6cyclictest53-21kswapd011:30:120
3815762996855,8cyclictest3916020-21ntp_states10:25:350
381576299673,57cyclictest3829902-21apt-get08:05:090
381576299673,57cyclictest3829902-21apt-get08:05:090
3815762996645,14cyclictest4005020-21kthreadd12:05:340
3815762996645,14cyclictest4005020-21kthreadd12:05:340
3815762996459,3cyclictest3921435-21kworker/u4:3+events_unbound11:00:050
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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