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2026-04-06 - 07:55
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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 22:46:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1788021570,4sleep30-21swapper/322:45:273
1788021570,4sleep30-21swapper/322:45:273
1788021570,4sleep30-21swapper/322:45:273
249321500,3sleep10-21swapper/121:23:311
249321500,3sleep10-21swapper/121:23:311
249321500,3sleep10-21swapper/121:23:311
996121380,7sleep19958-21find19:12:111
2898221050,1sleep012-21ksoftirqd/020:02:100
216222870,4sleep333-21ksoftirqd/321:42:343
216222870,4sleep333-21ksoftirqd/321:42:343
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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