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2026-06-18 - 08:26
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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 Thu Jun 18, 2026 00:43:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2496619994543,1cyclictest2740348-21fwupd23:08:550
249662499261,21cyclictest2613895-21apt-get21:05:112
2496621992621,3cyclictest2772058-21apt-get23:40:101
249662999252,3cyclictest2583198-21apt-get20:35:123
2496629992521,2cyclictest2649699-21apt-get21:40:123
249662499251,20cyclictest2695225-21apt-get22:25:112
249662499250,22cyclictest2715422-21taskset22:45:112
249662199252,3cyclictest2578141-21apt-get20:30:101
2496621992519,5cyclictest2517528-21cut19:30:151
2496621992518,5cyclictest2807338-21cron00:15:011
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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