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2026-04-08 - 05:06
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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 Apr 08, 2026 00:44:10)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
989029999589,4cyclictest992843-21kworker/u4:12+events_unbound19:51:250
989029999589,4cyclictest992843-21kworker/u4:12+events_unbound19:51:240
989029999588,5cyclictest1014647-21kworker/u4:3+events_unbound20:51:330
989029999286,4cyclictest1000577-21kworker/u4:9+events_unbound20:11:260
989031998876,9cyclictest1035110-21kworker/u4:8+events_unbound21:26:391
989029997558,13cyclictest53-21kswapd023:15:110
98902999746,44cyclictest1147165-21ssh23:35:160
989031997061,6cyclictest996740-21kworker/u4:20+events_unbound19:45:011
989029997058,7cyclictest0-21swapper/022:40:370
989029997058,7cyclictest0-21swapper/022:40:360
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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