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2026-05-02 - 16:29
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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 Sat May 02, 2026 12:43:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
357992799311,2cyclictest0-21swapper/308:45:163
357992799310,3cyclictest3651998-21sort08:20:163
3579927992918,9cyclictest3763810-21sort10:10:143
357992799287,9cyclictest3691728-21systemd-run09:00:013
3579927992819,7cyclictest0-21swapper/309:30:133
3579927992813,5cyclictest0-21swapper/309:05:013
357992799280,19cyclictest0-21swapper/308:25:133
357992799271,20cyclictest3895371-21apt-get12:20:113
3579927992617,7cyclictest3834263-21cron11:20:003
3579927992617,7cyclictest3834263-21cron11:20:003
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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