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2026-06-17 - 19:13
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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 17, 2026 12:43:23)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
311740ksoftirqd/020843-21threads04:08:450
5250995424cyclictest0-21swapper06:01:530
5250995419cyclictest0-21swapper05:08:500
5250995326cyclictest0-21swapper06:20:330
5250995325cyclictest0-21swapper06:14:170
5250995325cyclictest0-21swapper04:25:080
5250995323cyclictest0-21swapper05:25:050
5250995322cyclictest0-21swapper06:42:050
5250995228cyclictest0-21swapper05:38:400
5250995225cyclictest75150irq/9-eth204:37:450
5250995225cyclictest0-21swapper05:51:430
5250995224cyclictest0-21swapper05:44:570
5250995222cyclictest0-21swapper05:01:120
5250995130cyclictest0-21swapper07:06:260
5250995128cyclictest0-21swapper04:40:220
5250995126cyclictest75150irq/9-eth205:14:140
5250995125cyclictest0-21swapper07:34:030
5250995125cyclictest0-21swapper04:22:070
5250995122cyclictest0-21swapper06:12:510
5250995120cyclictest0-21swapper05:30:050
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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