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2026-04-05 - 21:10
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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 Apr 05, 2026 12:45:09)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3059824830,1sleep012-21ksoftirqd/007:12:120
3059824830,1sleep012-21ksoftirqd/007:12:120
3044121980,9sleep30-21swapper/307:12:113
3044121980,9sleep30-21swapper/307:12:113
3063221560,2sleep30-21swapper/308:37:123
3063221560,2sleep30-21swapper/308:37:123
3063221560,2sleep30-21swapper/308:37:123
2040821330,3sleep220407-21grep10:27:132
2040821330,3sleep220407-21grep10:27:132
1796421270,2sleep30-21swapper/312:37:093
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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