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2026-07-10 - 18:14
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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 Fri Jul 10, 2026 12:43:50)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
25665992957895,0cyclictest0-21swapper10:10:020
25665992945807,0cyclictest25644-21latency_hist06:57:530
25665992599246,0cyclictest22149-1kworker/0:1H09:57:550
25665992455238,0cyclictest22149-1kworker/0:1H08:57:550
25665992413247,0cyclictest22149-1kworker/0:1H12:12:540
25665992409862,0cyclictest17987-21sort08:22:550
25665992389254,0cyclictest22149-1kworker/0:1H09:37:550
25665992352237,0cyclictest22149-1kworker/0:1H07:17:550
25665992343624,0cyclictest1595-21jbd2/hda3-810:37:540
25665992343278,0cyclictest22149-1kworker/0:1H10:57:550
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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