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2026-05-06 - 19:41
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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 May 06, 2026 12:43:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
346391799331,20cyclictest3605795-21ntpq09:25:211
346391799321,3cyclictest3785073-21grep12:25:151
3463917993018,10cyclictest3678041-21awk10:40:001
346391799301,20cyclictest3505262-21apt-get07:50:121
3463913993026,3cyclictest3779121-21fwupd12:18:470
3463917992916,11cyclictest261-21systemd-journal10:20:001
346391799291,26cyclictest0-21swapper/109:30:111
3463917992818,8cyclictest3698274-21cron11:00:001
3463917992818,8cyclictest3597335-21irqcore09:20:151
3463917992816,10cyclictest3469227-21latency_hist07:15:001
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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