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2026-05-04 - 18:39
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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 Mon May 04, 2026 12:43:23)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
311590ksoftirqd/023740-21threads06:19:430
22314996416cyclictest26399-21kworker/0:006:25:160
22314996415cyclictest26399-21kworker/0:005:26:110
22314996315cyclictest15384-21kworker/0:207:32:530
22314996116cyclictest26399-21kworker/0:006:30:180
22314996116cyclictest26399-21kworker/0:006:15:470
22314996116cyclictest15384-21kworker/0:207:50:380
22314996114cyclictest26399-21kworker/0:005:34:330
22314996112cyclictest15384-21kworker/0:207:41:460
22314996015cyclictest15384-21kworker/0:208:04:410
22314996015cyclictest0-21swapper08:41:410
22314996014cyclictest26399-21kworker/0:006:40:140
22314996014cyclictest26399-21kworker/0:006:00:370
22314996014cyclictest26399-21kworker/0:005:49:400
22314996014cyclictest15384-21kworker/0:208:25:430
22314996014cyclictest15384-21kworker/0:207:16:160
22314996012cyclictest15384-21kworker/0:207:37:490
22314996010cyclictest0-21swapper07:03:260
22314995915cyclictest26399-21kworker/0:006:46:120
22314995915cyclictest26399-21kworker/0:006:04:300
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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