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2026-04-20 - 06:36
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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 20 highest latencies:
System rackfslot5.osadl.org (updated Mon Apr 20, 2026 00:46:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2904899812765,40cyclictest21624-21kworker/0:5+events_freezable_power_23:55:450
2904899771728,36cyclictest1322-21kworker/0:3+events_freezable_power_19:21:340
2905099769756,8cyclictest0-21swapper/219:10:372
2905099769756,8cyclictest0-21swapper/219:10:372
2904899753719,28cyclictest4154-21kworker/0:6+events_freezable_power_19:32:330
2904899753719,28cyclictest4154-21kworker/0:6+events_freezable_power_19:32:320
2905099751739,7cyclictest0-21swapper/221:00:162
2905099748736,7cyclictest0-21swapper/221:11:152
2905099748735,7cyclictest0-21swapper/223:11:522
2905099748735,7cyclictest0-21swapper/223:11:522
2904999748735,8cyclictest0-21swapper/119:32:321
2904999748735,8cyclictest0-21swapper/119:32:321
2905099745733,7cyclictest0-21swapper/222:06:042
2905099745733,7cyclictest0-21swapper/222:06:042
2905099743731,7cyclictest0-21swapper/221:44:082
2905099741728,7cyclictest0-21swapper/219:43:302
2905099741728,7cyclictest0-21swapper/219:43:302
2905099739727,7cyclictest0-21swapper/220:27:222
2905099739727,7cyclictest0-21swapper/200:06:432
2905099737724,7cyclictest0-21swapper/220:49:192
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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