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2026-08-28 - 21:46
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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
Compare latency of primary with shadow system
Characteristics of the 20 highest latencies:
System rackaslot4.osadl.org (updated Fri Aug 28, 2026 12:43:57)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2126135993410,18cyclictest157-21kworker/2:1-events_freezable2
212613599328,18cyclictest157-21kworker/2:1-events_freezable2
212613599326,20cyclictest157-21kworker/2:1-events_freezable2
212613599318,18cyclictest157-21kworker/2:1-events_freezable2
212613599317,18cyclictest157-21kworker/2:1-events_freezable2
212613599316,19cyclictest157-21kworker/2:1-events_freezable2
212613599316,18cyclictest157-21kworker/2:1-events_freezable2
212613599307,19cyclictest157-21kworker/2:1-events_freezable2
212613599307,18cyclictest157-21kworker/2:1-events_freezable2
212613599307,17cyclictest157-21kworker/2:1-events_freezable2
212613599307,17cyclictest157-21kworker/2:1-events_freezable2
212613599306,18cyclictest157-21kworker/2:1-events_freezable2
212613599306,18cyclictest157-21kworker/2:1-events_freezable2
212613599306,18cyclictest157-21kworker/2:1-events_freezable2
212613599306,17cyclictest157-21kworker/2:1-events_freezable2
212613599306,17cyclictest157-21kworker/2:1-events_freezable2
212613599305,18cyclictest157-21kworker/2:1-events_freezable2
212613599296,18cyclictest157-21kworker/2:1-events_freezable2
212613599296,17cyclictest157-21kworker/2:1-events_freezable2
212613599296,17cyclictest157-21kworker/2:1-events_freezable2
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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