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2026-09-03 - 14:09
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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 Thu Sep 03, 2026 00:43:52)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
21877992818269,0cyclictest20628-1kworker/0:0H18:54:300
218779927602666,0cyclictest0-21swapper22:54:260
21877992740951,0cyclictest11968-21rt-features23:55:410
21877992548219,0cyclictest20628-1kworker/0:0H21:29:290
21877992528817,0cyclictest101rcuc/023:54:250
21877992362278,0cyclictest20628-1kworker/0:0H20:54:290
21877992357277,0cyclictest20628-1kworker/0:0H22:54:280
21877992348296,0cyclictest20628-1kworker/0:0H22:29:290
21877992310305,0cyclictest20628-1kworker/0:0H19:09:300
21877992300273,0cyclictest20628-1kworker/0:0H23:09:290
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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