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2026-03-31 - 21:01
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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 Tue Mar 31, 2026 08:46:30)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2509525100,5sleep125101-21cat07:12:081
2509525100,5sleep125101-21cat07:12:081
2532223480,2sleep023810-21ls07:12:110
2532223480,2sleep023810-21ls07:12:110
228121130,1sleep012-21ksoftirqd/007:37:080
228121130,1sleep012-21ksoftirqd/007:37:080
1396321030,2sleep30-21swapper/308:07:063
1784221020,2sleep30-21swapper/308:17:083
1784221020,2sleep30-21swapper/308:17:083
217242980,2sleep30-21swapper/308:27:093
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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