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2026-05-12 - 09:34
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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 Tue May 12, 2026 00:43:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
183195599319,2cyclictest0-21swapper/021:50:010
1831958993028,1cyclictest0-21swapper/122:15:001
183195899283,5cyclictest2138112-21cron00:10:001
183195899280,2cyclictest2102147-21apt-get23:35:001
183196599271,24cyclictest516-21rs:main3
183196299262,3cyclictest2046690-21apt-get22:40:122
1831955992623,2cyclictest2107247-21munin-plugin-st23:40:000
1831965992521,2cyclictest1934232-21apt-get20:50:143
183196599251,21cyclictest1954402-21apt-get21:10:133
183196599250,22cyclictest2133315-21apt-get00:05:133
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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