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2026-04-07 - 11:05
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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, lowest P state: performance
Compare latency of primary with shadow system
Characteristics of the 10 highest latencies:
System rack4slot1.osadl.org (updated Mon Apr 06, 2026 19:56:24)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
144212950,1sleep012-21ksoftirqd/019:37:130
144212950,1sleep012-21ksoftirqd/019:37:130
51522920,5sleep00-21swapper/019:12:160
46272530,6chrt21-21ksoftirqd/119:12:081
127202460,3sleep30-21swapper/319:32:133
127202460,3sleep30-21swapper/319:32:133
5210993922,9cyclictest12504-21find19:32:121
5210993922,9cyclictest12504-21find19:32:121
521199357,8cyclictest10649-21find19:27:112
521199357,8cyclictest10649-21find19:27:112
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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