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2025-12-19 - 19:44
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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 20 highest latencies:
System rackeslot4.osadl.org (updated Fri Dec 19, 2025 12:43:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
67946699281,22cyclictest767909-21apt-get08:35:122
679466992621,3cyclictest884537-21apt-get10:30:122
67946699260,24cyclictest986544-21sed12:10:152
67946699260,24cyclictest842574-21chrt09:45:222
67947099252,21cyclictest975923-21apt-get12:00:123
67946699251,22cyclictest793205-21apt-get09:00:122
67946299251,20cyclictest818460-21apt-get09:25:121
679470992421,2cyclictest843436-21idleruntime-cro09:50:003
679470992420,3cyclictest965861-21apt-get11:50:123
679470992420,2cyclictest854240-21apt-get10:00:103
679470992419,3cyclictest261-21systemd-journal09:25:013
67947099241,21cyclictest685110-21apt-get07:15:113
67946699242,20cyclictest711377-21apt-get07:40:132
679466992420,2cyclictest950718-21apt-get11:35:122
67946699241,3cyclictest0-21swapper/210:55:122
67946699241,22cyclictest889616-21chrt10:35:102
67946699241,22cyclictest889616-21chrt10:35:102
67946699241,22cyclictest823512-21apt-get09:30:102
67946699241,21cyclictest956261-21ps11:40:172
67946699241,21cyclictest746543-21sh08:15:002
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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