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2026-06-07 - 21:24
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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 Jun 07, 2026 12:43:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
175151099321,23cyclictest1939279-21cron10:14:591
175151099300,2cyclictest2026577-21taskset11:40:111
175151099300,2cyclictest1766543-21cron07:25:001
1751510992817,9cyclictest1792552-21ps07:50:161
175151099280,3cyclictest2078146-21ps12:30:171
175151099280,2cyclictest1914714-21ps09:50:151
1751510992719,7cyclictest1897779-21ntpq09:30:201
1751510992719,6cyclictest0-21swapper/109:20:101
175151099271,1cyclictest0-21swapper/111:10:151
175151099270,2cyclictest0-21swapper/108:10:121
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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