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2025-12-28 - 17:48
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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 28, 2025 12:43:23)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
4332995026cyclictest0-21swapper10:12:480
4332995016cyclictest32086-21kworker/0:209:22:140
4332995015cyclictest6364-21kworker/0:212:13:150
4332994925cyclictest0-21swapper09:26:460
4332994914cyclictest5516-21kworker/0:109:57:340
4332994914cyclictest5516-21kworker/0:109:44:460
4332994831cyclictest1097-21snmpd10:04:170
4332994828cyclictest0-21swapper11:47:530
4332994827cyclictest32086-21kworker/0:209:03:530
4332994817cyclictest5516-21kworker/0:110:42:550
4332994816cyclictest5516-21kworker/0:110:24:090
4332994815cyclictest5516-21kworker/0:110:46:030
4332994814cyclictest6364-21kworker/0:211:32:440
4332994813cyclictest32086-21kworker/0:209:32:370
4332994728cyclictest0-21swapper11:35:550
4332994728cyclictest0-21swapper11:12:280
4332994727cyclictest5516-21kworker/0:110:36:210
4332994727cyclictest0-21swapper09:05:460
4332994714cyclictest6364-21kworker/0:211:54:160
4332994714cyclictest32086-21kworker/0:209:14:200
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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