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2025-08-21 - 21:31
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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 Sun Aug 17, 2025 12:43:39)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2005999614574,35cyclictest11042-21kworker/u8:30
2005999614574,35cyclictest11042-21kworker/u8:30
2005999608574,29cyclictest27592-21kworker/u8:40
2005999607572,30cyclictest16924-21kworker/u8:20
2005999607572,30cyclictest16924-21kworker/u8:20
2005999599565,29cyclictest27592-21kworker/u8:40
2005999584529,32cyclictest11190-21kworker/u8:20
2006199578567,5cyclictest0-21swapper/22
2006199578567,5cyclictest0-21swapper/22
2006199577566,5cyclictest0-21swapper/22
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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