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2026-06-13 - 00:28
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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 rackeslot4.osadl.org (updated Fri Jun 12, 2026 12:43:45)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
335877992926,2cyclictest478246-21idleruntime-cro09:30:011
33587799271,21cyclictest437912-21apt-get08:50:121
335883992623,2cyclictest0-21swapper/309:00:183
33588399262,21cyclictest641551-21apt-get12:10:103
33587799261,22cyclictest662309-21apt-get12:30:101
33587799261,20cyclictest0-21swapper/109:20:111
33588399251,23cyclictest484091-21ps09:35:143
33587799252,2cyclictest448023-21apt-get09:00:131
335877992520,3cyclictest493682-21apt-get09:45:121
33587799251,22cyclictest636975-21sed12:05:151
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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