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2026-06-10 - 01:39
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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 rack2slot6.osadl.org (updated Wed Jun 10, 2026 00:43:23)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
311670ksoftirqd/021302-21threads18:55:420
311590ksoftirqd/021365-21threads17:10:490
311440ksoftirqd/016702-21threads18:50:430
23541996615cyclictest0-21swapper18:18:080
23541996313cyclictest25338-21kworker/0:117:32:280
23541996215cyclictest7232-21kworker/0:018:47:200
23541996215cyclictest16194-21kworker/0:017:45:570
23541996214cyclictest25338-21kworker/0:117:36:560
23541996114cyclictest3319-21kworker/0:017:05:010
23541996114cyclictest3319-21kworker/0:016:59:250
23541996114cyclictest25412-21kworker/0:117:52:590
23541996114cyclictest25261-21kworker/0:119:34:580
23541996114cyclictest2287-21kworker/0:118:39:290
23541996112cyclictest13108-21kworker/0:218:11:270
23541996112cyclictest0-21swapper19:42:240
23541996018cyclictest0-21swapper16:29:210
23541996015cyclictest13108-21kworker/0:217:57:300
23541996014cyclictest25261-21kworker/0:119:16:240
23541996014cyclictest13108-21kworker/0:216:38:010
23541996014cyclictest13108-21kworker/0:216:21:250
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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