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2025-07-04 - 05:00
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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 rackfslot5.osadl.org (updated Fri Jul 04, 2025 00:43:40)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2579399604566,32cyclictest15542-21kworker/u8:20
2579499567556,5cyclictest0-21swapper/11
2579399562528,29cyclictest26665-21kworker/u8:10
2579399546511,30cyclictest26665-21kworker/u8:10
2579399545509,31cyclictest1783-21kworker/u8:10
2579399543508,30cyclictest18226-21kworker/u8:00
2579399543508,30cyclictest18226-21kworker/u8:00
2579399543507,31cyclictest3325-21kworker/u8:00
2579399541507,29cyclictest31994-21kworker/u8:20
2579399541506,30cyclictest7109-21kworker/u8:00
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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