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2026-06-16 - 10:12
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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 Tue Jun 16, 2026 00:43:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
260649943734310,0cyclictest18062-21chrt00:00:230
260649929072816,0cyclictest0-21swapper21:24:210
2606499289862,0cyclictest9-21ksoftirqd/023:29:330
26064992706292,0cyclictest24492-1kworker/0:1H18:59:270
26064992590816,0cyclictest17616-21munin-node23:59:260
2606499258755,0cyclictest4450-21runrttasks23:49:260
260649925342085,0cyclictest0-21swapper23:36:530
26064992501273,0cyclictest24492-1kworker/0:1H22:59:260
26064992345284,0cyclictest24492-1kworker/0:1H22:34:260
26064992339260,0cyclictest24492-1kworker/0:1H21:14:270
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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