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2025-10-16 - 06:55
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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
Compare latency of primary with shadow system
Characteristics of the 20 highest latencies:
System rack7slot2.osadl.org (updated Thu Oct 16, 2025 00:44:06)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
87898199135123,8cyclictest958993-21kworker/u4:7+events_unbound22:17:290
87898199134120,12cyclictest947863-21kworker/u4:2+events_unbound22:02:260
87898199131124,5cyclictest929875-21kworker/u4:0+events_unbound21:47:240
878981999789,5cyclictest1054595-21kworker/u4:10+events_unbound00:33:250
878981999687,7cyclictest981107-21kworker/u4:14+events_unbound22:57:380
878981999687,7cyclictest981107-21kworker/u4:14+events_unbound22:57:380
878981999385,6cyclictest937332-21kworker/u4:12+events_unbound22:07:280
878981999081,7cyclictest1034291-21kworker/u4:16+events_unbound23:58:090
878981998982,5cyclictest1003658-21kworker/u4:5+events_unbound23:37:450
878981998981,5cyclictest973652-21kworker/u4:1+events_unbound23:07:400
878981998980,7cyclictest910887-21kworker/u4:9+events_unbound21:12:140
878981998979,7cyclictest1015518-21kworker/u4:3+events_unbound23:32:430
878981998577,6cyclictest948392-21kworker/u4:10+events_unbound22:12:290
878981998476,6cyclictest1003659-21kworker/u4:7+events_unbound23:27:440
878981998475,6cyclictest940965-21kworker/u4:6+events_unbound21:52:250
878982998129,29cyclictest0-21swapper/123:30:281
878981998071,6cyclictest977365-21kworker/u4:8+events_unbound22:47:350
878981997866,10cyclictest53-21kswapd000:00:130
878981997666,6cyclictest962769-21kworker/u4:2+events_unbound22:27:330
878982997518,34cyclictest952329-21ssh22:08:131
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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