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2026-03-06 - 23:38
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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 Fri Mar 06, 2026 12:43:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2097258993329,3cyclictest2188689-21fwupd08:39:563
209724899313,27cyclictest0-21swapper/008:39:560
209725099282,22cyclictest2097465-21apt-get07:10:131
209725099271,6cyclictest2229792-21awk09:20:001
209725099271,24cyclictest2363519-21cut11:30:141
209725099271,22cyclictest2368105-21apt-get11:35:101
209725399262,20cyclictest2404125-21apt-get12:10:102
209725099261,5cyclictest2178091-21cron08:30:011
209725399251,21cyclictest2163176-21apt-get08:15:112
209725399251,20cyclictest2312047-21apt-get10:40:102
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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