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2025-05-21 - 04:41
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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 Wed May 21, 2025 00:43:40)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2756299615574,36cyclictest11733-21kworker/u8:00
2756599592582,5cyclictest0-21swapper/33
2756299591557,29cyclictest919-21kworker/u8:20
2756399590579,5cyclictest0-21swapper/11
2756399590579,5cyclictest0-21swapper/11
2756299590556,29cyclictest919-21kworker/u8:20
2756299589552,31cyclictest21965-21kworker/u8:20
2756399588577,5cyclictest0-21swapper/11
2756399586575,5cyclictest0-21swapper/11
2756399586575,5cyclictest0-21swapper/11
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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