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2026-05-14 - 22:05
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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: reduced 
Duration: 5 hours, 33 minutes
Compare latency of primary with shadow system
Characteristics of the 10 highest latencies:
System rackfslot5.osadl.org (updated Thu May 14, 2026 12:46:22)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
147299877865,7cyclictest0-21swapper/211:01:292
147399871861,5cyclictest0-21swapper/311:01:293
147199862852,5cyclictest0-21swapper/111:01:291
147099811799,7cyclictest28627-21kworker/0:1+events_freezable_power_11:01:290
147099811773,32cyclictest28136-21kworker/0:0+events_freezable_power_11:23:250
147099800762,32cyclictest28136-21kworker/0:0+events_freezable_power_10:06:390
147099797759,32cyclictest28136-21kworker/0:0+events_freezable_power_12:07:170
147099797759,32cyclictest28136-21kworker/0:0+events_freezable_power_12:07:170
147099793755,33cyclictest22662-21kworker/0:4+events_freezable_power_08:49:540
147099793755,33cyclictest22662-21kworker/0:4+events_freezable_power_08:49:530
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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