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2026-07-06 - 01:48
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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 Sun Jul 05, 2026 12:43:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3956369993317,9cyclictest3966463-21awk07:20:002
3956369992724,2cyclictest4098895-21fwupd09:26:362
3956369992719,1cyclictest86438-21ps12:25:172
395636999271,24cyclictest4033461-21cron08:25:012
395636799272,21cyclictest4048900-21apt-get08:40:131
395636799262,21cyclictest4038813-21apt-get08:30:121
395636799262,20cyclictest4104980-21apt-get09:35:111
395637499250,22cyclictest4171761-21taskset10:40:133
395636999255,1cyclictest0-21swapper/210:27:412
395636999254,20cyclictest391rcuc/211:20:162
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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