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2026-05-21 - 02:31
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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 20, 2026 12:43:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
99798699341,3cyclictest0-21swapper/207:25:162
997981993330,2cyclictest1120731-21fwupd09:09:560
99798699321,22cyclictest1115918-21apt-get09:05:122
99798699301,3cyclictest1063663-21ntpq08:10:212
99798699301,26cyclictest1280102-21apt-get11:45:112
99798699281,2cyclictest0-21swapper/212:10:562
99798199286,20cyclictest1325690-21apt-get12:30:110
997986992716,9cyclictest0-21swapper/209:50:002
99798699271,23cyclictest0-21swapper/211:00:152
997986992712,2cyclictest1191874-21cron10:19:592
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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