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2026-05-01 - 04:10
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Data to construct the above plot have been generated using the RT test utility cyclictest.

Total number of samples: 50 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: performance
Compare latency of primary with shadow system
Characteristics of the 10 highest latencies:
System rack7slot3.osadl.org (updated Fri May 01, 2026 00:44:42)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
462229021sleep463-21ping19:03:370
72899263243cyclictest66122sleep21:50:590
72899260128cyclictest31651-21latency_hist21:21:340
72899259132cyclictest18652-21awk22:38:140
72899259129cyclictest4869-21ssh21:43:240
72899258133cyclictest485-21latency_hist21:26:470
72899258110cyclictest31032-21munin-node0
72899258108cyclictest3111-21ssh21:36:540
72899257127cyclictest4677-21forks23:52:040
72899256130cyclictest29560-21munin-node0
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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