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2026-07-21 - 18:09
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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 Tue Jul 21, 2026 12:43:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
290632499284,22cyclictest3107279-21sshd10:25:181
2906324992823,3cyclictest514-21in:imuxsock12:15:001
290632499281,22cyclictest3136691-21apt-get10:55:101
290632799274,20cyclictest0-21swapper/210:05:182
290632499272,3cyclictest3172655-21apt-get11:30:121
290632499271,24cyclictest3178238-21sort11:35:171
290632499271,23cyclictest2967679-21cron08:10:001
290632499271,23cyclictest2942123-21apt-get07:45:141
290632499271,22cyclictest3208244-21apt-get12:05:131
290632499271,21cyclictest3060153-21apt-get09:40:121
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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