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2026-05-10 - 23:30
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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 highest latencies:
System rack4slot1.osadl.org (updated Sun May 10, 2026 07:16:30)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
398623800,2sleep10-21swapper/107:12:471
398623800,2sleep10-21swapper/107:12:471
385821140,1sleep012-21ksoftirqd/007:12:460
385821140,1sleep012-21ksoftirqd/007:12:460
41452970,2chrt2559-21ls07:12:522
41452970,2chrt2559-21ls07:12:522
38512373,23sleep30-21swapper/307:12:463
38512373,23sleep30-21swapper/307:12:463
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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