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2026-09-13 - 07:55
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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 Sun Sep 13, 2026 00:43:45)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
208495993229,2cyclictest0-21swapper/100:25:151
20850499271,21cyclictest509585-21apt-get00:05:133
20850499261,21cyclictest494369-21apt-get23:50:143
20850499261,21cyclictest325991-21apt-get21:05:123
20849599261,2cyclictest0-21swapper/123:10:141
20850499251,20cyclictest0-21swapper/300:35:133
208499992520,3cyclictest397504-21apt-get22:15:132
20849599252,21cyclictest336181-21apt-get21:15:131
208495992520,3cyclictest300424-21basename20:40:011
20849599251,4cyclictest0-21swapper/119:50:131
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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