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2026-05-28 - 06:54
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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 Thu May 28, 2026 00:43:24)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
234907599349,21cyclictest157-21kworker/2:1-events_freezable2
234907599338,20cyclictest157-21kworker/2:1-events_freezable2
234907599338,19cyclictest157-21kworker/2:1-events_freezable2
234907599316,20cyclictest157-21kworker/2:1-events_freezable2
234907599315,19cyclictest157-21kworker/2:1-events_freezable2
234907599305,21cyclictest157-21kworker/2:1-events_freezable2
234907599305,20cyclictest157-21kworker/2:1-events_freezable2
234907599304,20cyclictest157-21kworker/2:1-events_freezable2
234907599303,21cyclictest157-21kworker/2:1-events_freezable2
234907599296,18cyclictest157-21kworker/2:1-events_freezable2
234907599294,18cyclictest157-21kworker/2:1-events_freezable2
234907599285,18cyclictest157-21kworker/2:1-events_freezable2
234907599284,19cyclictest157-21kworker/2:1-events_freezable2
234907599284,19cyclictest157-21kworker/2:1-events_freezable2
234907599282,19cyclictest157-21kworker/2:1-events_freezable2
234907599281,20cyclictest157-21kworker/2:1-events_freezable2
234907599275,17cyclictest157-21kworker/2:1-events_freezable2
234907599275,17cyclictest157-21kworker/2:1-events_freezable2
234907599274,19cyclictest157-21kworker/2:1-events_freezable2
234907599273,20cyclictest157-21kworker/2:1-events_freezable2
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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