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2025-06-28 - 23:14
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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 20 highest latencies:
System rackfslot5.osadl.org (updated Sat Jun 28, 2025 12:43:39)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2524299729693,31cyclictest3463-21kworker/u8:30
2524599666655,5cyclictest0-21swapper/33
2524299578543,30cyclictest3874-21kworker/u8:10
2524299568533,30cyclictest30558-21kworker/u8:00
2524299550516,29cyclictest24323-21kworker/u8:00
2524299550516,29cyclictest24323-21kworker/u8:00
2524299547507,35cyclictest10998-21kworker/u8:30
2524299547507,35cyclictest10998-21kworker/u8:30
2524299544509,30cyclictest32306-21kworker/u8:00
2524299541504,31cyclictest19655-21kworker/u8:20
2524499537525,6cyclictest0-21swapper/22
2524299533499,29cyclictest27211-21kworker/u8:10
2524299533499,29cyclictest27211-21kworker/u8:10
2524299531496,30cyclictest16308-21kworker/u8:30
2524299531496,30cyclictest16308-21kworker/u8:30
2524299530495,30cyclictest21725-21kworker/u8:00
2524399529520,3cyclictest0-21swapper/11
2524299528493,30cyclictest21725-21kworker/u8:00
2524299524490,29cyclictest10119-21kworker/u8:30
2524299521486,30cyclictest7888-21kworker/u8:30
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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