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2025-05-21 - 04:42
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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 50 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
2756399585574,5cyclictest0-21swapper/11
2756399585574,5cyclictest0-21swapper/11
2756299583548,30cyclictest28820-21kworker/u8:00
2756399582571,5cyclictest0-21swapper/11
2756299582547,30cyclictest1487-21kworker/u8:40
2756299582547,30cyclictest1487-21kworker/u8:40
2756499579568,5cyclictest0-21swapper/22
2756399577566,5cyclictest0-21swapper/11
2756599574564,5cyclictest0-21swapper/33
2756599574564,5cyclictest0-21swapper/33
2756599569559,5cyclictest0-21swapper/33
2756599569559,5cyclictest0-21swapper/33
2756299569534,30cyclictest5614-21kworker/u8:10
2756599568558,5cyclictest0-21swapper/33
2756599568558,5cyclictest0-21swapper/33
2756299568534,29cyclictest14413-21kworker/u8:10
2756299568534,29cyclictest14413-21kworker/u8:10
2756299567533,29cyclictest27502-21kworker/u8:00
2756599566556,5cyclictest0-21swapper/33
2756599565555,5cyclictest0-21swapper/33
2756599564554,5cyclictest0-21swapper/33
2756599564554,5cyclictest0-21swapper/33
2756599562553,4cyclictest0-21swapper/33
2756599562553,4cyclictest0-21swapper/33
2756599562551,5cyclictest0-21swapper/33
2756599562551,5cyclictest0-21swapper/33
2756499562551,5cyclictest0-21swapper/22
2756599561550,5cyclictest0-21swapper/33
2756599561550,5cyclictest0-21swapper/33
2756499561550,5cyclictest0-21swapper/22
2756499558547,5cyclictest0-21swapper/22
2756599554545,4cyclictest0-21swapper/33
2756599554544,5cyclictest0-21swapper/33
2756599554544,4cyclictest0-21swapper/33
2756599554544,4cyclictest0-21swapper/33
2756499554543,5cyclictest0-21swapper/22
2756599552541,5cyclictest0-21swapper/33
2756499552541,5cyclictest0-21swapper/22
2756499552541,5cyclictest0-21swapper/22
2756599551541,5cyclictest0-21swapper/33
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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