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2026-03-31 - 12:21
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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 Tue Mar 31, 2026 00:44:10)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2636236999689,5cyclictest2642661-21kworker/u4:0+events_unbound19:47:210
2636236999588,5cyclictest2667214-21kworker/u4:14+events_unbound21:07:290
2636236999083,5cyclictest2645229-21kworker/u4:4+events_unbound19:42:210
2636236998860,16cyclictest0-21swapper/019:10:010
263623899784,25cyclictest2843744-21ssh00:30:281
2636238997840,34cyclictest2661928-21timerwakeupswit20:45:361
2636238997668,6cyclictest2637455-21kworker/u4:9+events_unbound19:20:001
2636238997636,7cyclictest0-21swapper/100:20:011
2636236997670,4cyclictest2797223-21kworker/u4:3+events_unbound00:17:540
2636238997062,6cyclictest2683136-21kworker/u4:7+events_unbound21:27:291
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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