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2026-04-28 - 04:35
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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 20 highest latencies:
System rack4slot1.osadl.org (updated Mon Apr 27, 2026 20:51:30)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2446328470,1sleep012-21ksoftirqd/019:12:380
2446328470,1sleep012-21ksoftirqd/019:12:380
2430524070,2sleep10-21swapper/119:12:351
2430524070,2sleep10-21swapper/119:12:351
1875521270,4sleep218752-21find20:22:312
1875521270,4sleep218752-21find20:22:312
1875521270,4sleep218752-21find20:22:312
1298721170,2sleep30-21swapper/320:07:333
1298721170,2sleep30-21swapper/320:07:333
2067421100,3sleep10-21swapper/120:27:331
2999121020,4sleep20-21swapper/219:27:312
2999121020,4sleep20-21swapper/219:27:312
91292960,1sleep012-21ksoftirqd/019:57:330
91292960,1sleep012-21ksoftirqd/019:57:330
225962960,5sleep222591-21find20:32:332
72152950,2sleep20-21swapper/219:52:322
72152950,2sleep20-21swapper/219:52:322
53022950,4sleep10-21swapper/119:47:321
91232790,2sleep30-21swapper/319:57:323
91232790,2sleep30-21swapper/319:57:323
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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