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2026-08-16 - 05:28
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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: reduced 
Duration: 5 hours, 33 minutes
Characteristics of the 10 highest latencies:
System rack8slot1.osadl.org (updated Sun Aug 16, 2026 00:43:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2103199377954,0cyclictest0-21swapper23:50:360
210319934602304,0cyclictest4177-21nsca23:56:480
21031993148522,0cyclictest0-21swapper00:10:370
21031992797633,0cyclictest21005-21cron18:55:360
21031992612646,0cyclictest5821-21cat00:20:350
21031992540532,0cyclictest18843-21latency_hist20:20:360
21031992452633,0cyclictest29479-21munin-node20:50:370
21031992452613,0cyclictest4121-21munin-node21:10:370
21031992452535,0cyclictest26449-21latency_hist19:10:360
21031992450513,0cyclictest22900-21latency_hist19:00:360
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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