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2026-01-12 - 11:00
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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
Characteristics of the 10 highest latencies:
System rack9slot0.osadl.org (updated Fri Dec 12, 2025 00:43:29)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
106099640,56rtkit-daemon0-21swapper/119:16:511
106099570,48rtkit-daemon0-21swapper/519:18:015
3263366993735,1cyclictest0-21swapper/323:13:263
3263366993735,1cyclictest0-21swapper/323:13:263
3263364993632,3cyclictest1627-21gdbus23:44:081
3263369993534,1cyclictest0-21swapper/622:13:576
3263369993534,1cyclictest0-21swapper/622:13:576
326336899350,34cyclictest791-21polkitd22:00:385
326336899350,31cyclictest0-21swapper/521:12:255
3263366993532,2cyclictest358737-21systemd-journal21:41:033
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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