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2026-04-19 - 00:05
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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 Sat Apr 18, 2026 12:43:23)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
31800ksoftirqd/031202-21threads06:20:430
16265996315cyclictest680-21kworker/0:208:32:310
1626599619cyclictest0-21swapper07:35:510
16265996116cyclictest680-21kworker/0:208:17:460
16265996116cyclictest680-21kworker/0:207:59:150
16265996116cyclictest680-21kworker/0:207:34:440
16265996113cyclictest680-21kworker/0:207:10:180
16265996112cyclictest0-21swapper08:56:430
16265996028cyclictest0-21swapper06:36:370
16265996016cyclictest680-21kworker/0:208:11:580
16265996015cyclictest680-21kworker/0:207:45:410
16265996015cyclictest680-21kworker/0:206:54:490
16265996015cyclictest680-21kworker/0:206:01:290
16265996014cyclictest680-21kworker/0:208:46:510
16265996013cyclictest680-21kworker/0:207:29:550
16265996013cyclictest680-21kworker/0:206:11:350
16265996012cyclictest680-21kworker/0:209:02:120
16265996012cyclictest680-21kworker/0:208:40:370
1626599599cyclictest0-21swapper06:05:560
16265995915cyclictest0-21swapper08:03:030
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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