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2026-09-08 - 15:54
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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 Tue Sep 08, 2026 12:43:23)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
311070ksoftirqd/027474-21ls03:14:370
2945995526cyclictest0-21swapper04:27:350
2945995525cyclictest0-21swapper02:34:170
2945995427cyclictest0-21swapper04:19:500
2945995425cyclictest0-21swapper04:45:170
2945995225cyclictest0-21swapper05:07:290
2945995126cyclictest75150irq/9-eth203:45:310
2945995126cyclictest0-21swapper02:02:030
294599509cyclictest0-21swapper03:26:040
2945995024cyclictest0-21swapper02:22:150
2945995024cyclictest0-21swapper02:05:130
2945995023cyclictest0-21swapper03:23:440
2945994926cyclictest0-21swapper03:40:210
2945994924cyclictest0-21swapper02:13:330
2945994923cyclictest0-21swapper03:58:020
2945994915cyclictest24510-21kworker/0:203:37:190
2945994915cyclictest24510-21kworker/0:203:09:070
2945994915cyclictest24510-21kworker/0:202:58:130
2945994815cyclictest24510-21kworker/0:202:43:530
2945994815cyclictest11180-21kworker/0:004:39:260
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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