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2025-12-07 - 06:52
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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 Dec 07, 2025 00:43:22)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
311420ksoftirqd/04072-21threads23:43:420
311040ksoftirqd/07022-21ps00:58:350
16908995122cyclictest0-21swapper00:23:370
16908995016cyclictest14734-21kworker/0:200:49:410
16908994931cyclictest1508-21runrttasks23:05:310
16908994832cyclictest0-21swapper00:18:180
16908994814cyclictest14734-21kworker/0:201:18:190
16908994729cyclictest0-21swapper02:18:060
16908994720cyclictest0-21swapper23:11:350
16908994718cyclictest0-21swapper01:23:160
16908994716cyclictest14734-21kworker/0:223:51:550
16908994716cyclictest14734-21kworker/0:201:49:060
16908994713cyclictest28521-21kworker/0:102:08:140
16908994629cyclictest0-21swapper23:19:510
16908994628cyclictest0-21swapper02:30:490
16908994616cyclictest14734-21kworker/0:223:30:210
16908994615cyclictest14734-21kworker/0:223:43:110
16908994615cyclictest14734-21kworker/0:201:46:200
16908994613cyclictest28521-21kworker/0:102:07:280
16908994613cyclictest14734-21kworker/0:201:04:490
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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