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2026-04-04 - 01:30
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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 10 highest latencies:
System rack4slot1.osadl.org (updated Fri Apr 03, 2026 08:51:30)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2971424610,1sleep227-21ksoftirqd/207:12:112
2971424610,1sleep227-21ksoftirqd/207:12:112
1395821450,3sleep10-21swapper/107:56:561
1395821450,3sleep10-21swapper/107:56:561
2970721130,2sleep128479-21ls07:12:101
2970721130,2sleep128479-21ls07:12:101
70862970,2sleep30-21swapper/307:37:083
70862970,2sleep30-21swapper/307:37:083
31392970,2sleep30-21swapper/307:27:073
223602800,2chrt0-21swapper/308:17:033
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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