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2026-04-29 - 15:20
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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 Wed Apr 29, 2026 09:56:50)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
580525330,3sleep10-21swapper/107:12:521
580525330,3sleep10-21swapper/107:12:521
576424220,2sleep227-21ksoftirqd/207:12:372
576424220,2sleep227-21ksoftirqd/207:12:372
581023700,1sleep012-21ksoftirqd/007:12:550
581023700,1sleep012-21ksoftirqd/007:12:550
1741021210,1sleep012-21ksoftirqd/009:07:330
1956521070,2sleep30-21swapper/309:12:353
2096121040,1sleep012-21ksoftirqd/007:52:330
2096121040,1sleep012-21ksoftirqd/007:52:330
881521020,2sleep00-21swapper/009:37:160
196021010,1sleep012-21ksoftirqd/008:27:340
196021010,1sleep012-21ksoftirqd/008:27:340
3248921000,1sleep012-21ksoftirqd/008:22:320
3248921000,1sleep012-21ksoftirqd/008:22:320
247772990,2sleep30-21swapper/308:02:323
247772990,2sleep30-21swapper/308:02:323
247772990,2sleep30-21swapper/308:02:323
151342940,2sleep20-21swapper/207:37:322
151342940,2sleep20-21swapper/207:37:322
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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