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2026-03-13 - 13:33
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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 13, 2026 00:44:12)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
285619299142132,7cyclictest2961662-21kworker/u4:0+events_unbound22:40:111
285619199115104,7cyclictest2889747-21kworker/u4:10+events_unbound21:25:010
28561919910587,16cyclictest53-21kswapd000:00:000
2856192999079,7cyclictest53-21kswapd021:35:111
2856192998273,7cyclictest53-21kswapd023:50:001
2856192997749,25cyclictest3025618-21ssh23:45:001
2856192997566,7cyclictest2925881-21kworker/u4:1+events_unbound21:55:391
2856192997531,41cyclictest0-21swapper/123:00:141
285619199744,35cyclictest3071694-21ssh00:35:410
2856192997335,35cyclictest0-21swapper/121:10:261
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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