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2026-06-23 - 12:57
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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 Jun 23, 2026 00:43:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
114441499280,4cyclictest0-21swapper/021:45:090
114442499271,20cyclictest1267453-21apt-get21:10:143
114441499272,23cyclictest1313072-21apt-get21:55:110
114441499271,3cyclictest1348934-21apt-get22:30:120
114441499271,3cyclictest0-21swapper/020:05:130
114441499271,2cyclictest1297868-21apt-get21:40:110
114441499271,2cyclictest1277596-21apt-get21:20:120
114441499271,24cyclictest0-21swapper/000:00:110
114442499261,21cyclictest1430793-21apt-get23:50:123
114442499261,21cyclictest1292802-21apt-get21:35:123
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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