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2025-12-18 - 17:52
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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 10 highest latencies:
System rack2slot6.osadl.org (updated Thu Dec 18, 2025 12:43:23)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
311630ksoftirqd/011017-21threads09:55:420
10294996415cyclictest0-21swapper09:02:140
10294996315cyclictest6649-21kworker/0:112:16:580
10294996315cyclictest5859-21kworker/0:211:08:170
10294996314cyclictest20170-21kworker/0:009:33:580
10294996116cyclictest28174-21kworker/0:209:17:140
10294996115cyclictest20316-21kworker/0:109:47:220
10294996114cyclictest20170-21kworker/0:009:39:440
10294996113cyclictest5859-21kworker/0:210:41:550
10294996113cyclictest28174-21kworker/0:209:23:010
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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