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2026-07-17 - 11:06
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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: reduced 
Duration: 5 hours, 33 minutes, lowest P state: performance
Characteristics of the 10 highest latencies:
System rack3slot7.osadl.org (updated Fri Jul 17, 2026 00:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3140130ksoftirqd/025461-21kworker/0:218:59:430
283209816513cyclictest18134-21nfs_client23:44:440
283209816112cyclictest2232-21munin-node22:54:480
283209816013cyclictest11730-21df19:54:330
283209816012cyclictest22601-21sh20:29:350
283209815613cyclictest98202sleep019:48:340
283209815613cyclictest6956-21munin-node19:39:510
283209815612cyclictest17746-21munin-node20:14:340
283209815513cyclictest13544-21nfs_client21:44:440
283209815512cyclictest25381-21munin-node00:09:400
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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