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2026-07-22 - 19:01
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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 Wed Jul 22, 2026 12:43:45)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
176391199309,2cyclictest0-21swapper/012:00:010
176391499261,21cyclictest1784448-21apt-get07:30:111
176392099251,21cyclictest2005389-21apt-get11:05:123
176392099251,21cyclictest0-21swapper/312:30:123
176392099250,21cyclictest0-21swapper/309:55:133
176391499252,20cyclictest1995206-21apt-get10:55:121
176391499252,20cyclictest1928297-21apt-get09:50:101
1763914992519,4cyclictest2082749-21pluginstate12:20:011
176391199252,3cyclictest1974413-21apt-get10:35:120
176391199252,21cyclictest2000297-21apt-get11:00:130
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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