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2025-11-28 - 14:56
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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 Nov 28, 2025 12:45:00)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2420821550,2sleep10-21swapper/109:34:051
2420821550,2sleep10-21swapper/109:34:051
197821400,3sleep20-21swapper/210:26:312
197821400,3sleep20-21swapper/210:26:312
3082421380,2sleep30-21swapper/310:22:463
3082421380,2sleep30-21swapper/310:22:463
3082421380,2sleep30-21swapper/310:22:463
103021360,3chrt0-21swapper/307:31:103
103021360,3chrt0-21swapper/307:31:103
2256421300,2sleep30-21swapper/308:30:503
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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