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2026-05-24 - 01:43
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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 Sun May 24, 2026 00:43:23)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
311690ksoftirqd/029727-21threads18:08:140
311680ksoftirqd/019719-21threads18:33:120
7115996415cyclictest0-21swapper18:17:470
7115996414cyclictest22008-21kworker/0:018:46:110
7115996217cyclictest22421-21kworker/0:219:48:510
7115996213cyclictest0-21swapper19:40:010
7115996213cyclictest0-21swapper18:40:240
7115996116cyclictest29146-21kworker/0:218:23:160
7115996114cyclictest3269-21kworker/0:017:28:180
7115996114cyclictest22421-21kworker/0:220:15:290
7115996113cyclictest3269-21kworker/0:017:52:210
7115996112cyclictest0-21swapper17:21:190
7115996014cyclictest3269-21kworker/0:017:46:490
7115996013cyclictest29146-21kworker/0:218:29:020
7115996013cyclictest22421-21kworker/0:220:07:220
7115996013cyclictest0-21swapper18:00:320
7115996011cyclictest0-21swapper17:26:490
7115995916cyclictest3269-21kworker/0:017:41:100
7115995915cyclictest22421-21kworker/0:219:34:540
7115995914cyclictest19990-21kworker/0:217:01:520
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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