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2026-06-27 - 05:57
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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 Sat Jun 27, 2026 00:43:24)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
281986199273,18cyclictest157-21kworker/2:1-events_freezable2
281986199270,20cyclictest157-21kworker/2:1-events_freezable2
281986199244,14cyclictest157-21kworker/2:1-events_freezable2
281986199243,15cyclictest157-21kworker/2:1-events_freezable2
281986199243,14cyclictest157-21kworker/2:1-events_freezable2
281986199243,14cyclictest157-21kworker/2:1-events_freezable2
281986199234,16cyclictest157-21kworker/2:1-events_freezable2
281986199233,14cyclictest157-21kworker/2:1-events_freezable2
281986199233,14cyclictest157-21kworker/2:1-events_freezable2
281986199232,15cyclictest157-21kworker/2:1-events_freezable2
281986199232,14cyclictest157-21kworker/2:1-events_freezable2
281986199230,18cyclictest157-21kworker/2:1-events_freezable2
281986199224,15cyclictest157-21kworker/2:1-events_freezable2
281986199224,15cyclictest157-21kworker/2:1-events_freezable2
281986199224,15cyclictest157-21kworker/2:1-events_freezable2
281986199224,14cyclictest157-21kworker/2:1-events_freezable2
281986199223,14cyclictest157-21kworker/2:1-events_freezable2
281986199223,14cyclictest157-21kworker/2:1-events_freezable2
281986199222,15cyclictest157-21kworker/2:1-events_freezable2
281986199222,14cyclictest157-21kworker/2:1-events_freezable2
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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