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2026-06-02 - 20:18
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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 Jun 02, 2026 12:45:28)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
639621620,4sleep10-21swapper/111:00:241
639621620,4sleep10-21swapper/111:00:241
3173121420,4sleep30-21swapper/311:32:013
2881621320,10sleep333-21ksoftirqd/308:10:273
2881621320,10sleep333-21ksoftirqd/308:10:273
905721030,2sleep30-21swapper/311:43:473
905721030,2sleep30-21swapper/311:43:473
57442900,2sleep30-21swapper/310:20:153
57442900,2sleep30-21swapper/310:20:153
282312770,5sleep121-21ksoftirqd/108:10:211
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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