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2026-08-18 - 10:08
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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 Aug 18, 2026 00:43:45)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
34610199271,22cyclictest642694-21apt-get00:00:123
34609499271,21cyclictest632529-21apt-get23:50:121
34609499270,24cyclictest449441-21irqcore20:50:181
34610199261,21cyclictest474331-21apt-get21:15:133
34610199260,24cyclictest366814-21sh19:30:003
346099992621,3cyclictest516-21rs:main2
34609999261,21cyclictest500226-21apt-get21:40:132
34609499260,2cyclictest0-21swapper/123:15:101
346101992520,3cyclictest443910-21apt-get20:45:123
34610199251,22cyclictest667891-21cron00:25:003
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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