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2026-05-16 - 01:34
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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: normal
Duration: 5 hours, 33 minutes, lowest P state: performance
Characteristics of the 10 highest latencies:
System rackfslot0.osadl.org (updated Fri May 15, 2026 00:56:55)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
28081979918787,68cyclictest0-21swapper/2022:05:1613
28081509918178,71cyclictest3439616-21kworker/u64:2+efi_rts_wq20:25:1623
28081509918178,71cyclictest3439616-21kworker/u64:2+efi_rts_wq20:25:1523
28082059917687,62cyclictest0-21swapper/2823:20:1721
28082059917687,62cyclictest0-21swapper/2823:20:1721
28081979917090,54cyclictest0-21swapper/2023:20:1813
28081979917090,54cyclictest0-21swapper/2023:20:1713
280820499167117,31cyclictest0-21swapper/2722:40:1720
280820499167117,31cyclictest0-21swapper/2722:40:1620
28081549916586,49cyclictest0-21swapper/422:05:1726
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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