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2026-05-06 - 08:20
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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 Tue May 05, 2026 20:11:29)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
6277214990,6sleep20-21swapper/219:12:542
6277214990,6sleep20-21swapper/219:12:542
611824350,4sleep10-21swapper/119:12:451
611824350,4sleep10-21swapper/119:12:451
628024000,1sleep012-21ksoftirqd/019:12:560
628024000,1sleep012-21ksoftirqd/019:12:560
594321220,5sleep30-21swapper/319:12:433
594321220,5sleep30-21swapper/319:12:433
990521030,2sleep20-21swapper/219:22:402
990521030,2sleep20-21swapper/219:22:402
1565421030,2sleep30-21swapper/319:37:413
1565421030,2sleep30-21swapper/319:37:413
74532990,3sleep26319-21cyclictest19:17:332
74532990,3sleep26319-21cyclictest19:17:332
253012980,2sleep20-21swapper/220:02:402
253012980,2sleep20-21swapper/220:02:402
131192670,4sleep00-21swapper/019:32:300
131192670,4sleep00-21swapper/019:32:300
234182420,3sleep10-21swapper/119:57:411
234182420,3sleep10-21swapper/119:57:411
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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