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2026-06-08 - 11:08
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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 Jun 08, 2026 00:43:23)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
311440ksoftirqd/02709-21threads17:29:020
23398996514cyclictest0-21swapper17:11:470
2339899639cyclictest0-21swapper18:15:120
23398996214cyclictest29713-21kworker/0:116:49:250
23398996135cyclictest29713-21kworker/0:117:15:430
23398996115cyclictest29713-21kworker/0:117:22:160
23398996115cyclictest29702-21kworker/0:018:19:530
23398996114cyclictest25043-21kworker/0:119:29:270
23398996114cyclictest20695-21munin-node19:33:510
23398996113cyclictest32164-21kworker/0:216:24:180
23398996112cyclictest25043-21kworker/0:119:11:010
23398996111cyclictest24789-21munin-node17:53:500
23398996016cyclictest29702-21kworker/0:018:25:240
23398996015cyclictest25043-21kworker/0:119:04:080
23398996014cyclictest32164-21kworker/0:216:43:450
23398996014cyclictest32164-21kworker/0:216:40:400
23398996014cyclictest24940-21kworker/0:019:39:550
23398996013cyclictest29702-21kworker/0:018:11:330
23398996013cyclictest2068-21kworker/0:217:38:130
23398996012cyclictest29702-21kworker/0:018:05:330
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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