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2026-07-23 - 17:27
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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 Jul 23, 2026 12:43:45)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
58373399281,24cyclictest757741-21/usr/sbin/munin10:00:110
58374399261,22cyclictest788193-21apt-get10:30:133
58374399261,22cyclictest681632-21apt-get08:45:113
58373399262,3cyclictest880425-21apt-get12:00:120
58373399262,22cyclictest772980-21apt-get10:15:130
583743992521,2cyclictest727257-21apt-get09:30:123
583743992520,3cyclictest767887-21apt-get10:10:123
58374399251,21cyclictest594524-21apt-get07:20:123
58374199251,21cyclictest849985-21apt-get11:30:112
58374199251,20cyclictest0-21swapper/209:58:392
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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