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2026-03-29 - 21:00
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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 Sun Mar 29, 2026 09:26:34)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
696325880,4sleep30-21swapper/307:11:543
696325880,4sleep30-21swapper/307:11:543
763924180,1sleep012-21ksoftirqd/007:12:070
763924180,1sleep012-21ksoftirqd/007:12:070
1496621080,2sleep20-21swapper/208:56:532
1496621080,2sleep20-21swapper/208:56:532
3272621070,2sleep30-21swapper/309:22:073
3272621070,2sleep30-21swapper/309:22:073
3272621070,2sleep30-21swapper/309:22:073
3244521050,6sleep132433-21find09:22:051
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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