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2026-03-12 - 04:53
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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 Mar 12, 2026 00:43:45)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
43725799272,21cyclictest681424-21apt-get23:10:113
43725799272,21cyclictest681424-21apt-get23:10:113
43725799272,21cyclictest452603-21apt-get19:25:133
43725799272,20cyclictest767845-21apt-get00:35:123
43725799262,20cyclictest625310-21apt-get22:15:113
43725599261,21cyclictest711726-21apt-get23:40:122
43725599260,23cyclictest635172-21awk22:25:002
437250992621,3cyclictest655752-21apt-get22:45:121
43725799251,2cyclictest0-21swapper/320:00:143
43725799251,22cyclictest554327-21cron21:05:003
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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