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2026-06-12 - 12:02
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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 Jun 12, 2026 00:43:24)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
263559099317,18cyclictest157-21kworker/2:1-events_freezable2
263559099306,18cyclictest157-21kworker/2:1-events_freezable2
263559099304,20cyclictest157-21kworker/2:1-events_freezable2
263559099295,18cyclictest157-21kworker/2:1-events_freezable2
263559099294,21cyclictest157-21kworker/2:1-events_freezable2
263559099293,19cyclictest157-21kworker/2:1-events_freezable2
263559099283,19cyclictest157-21kworker/2:1-events_freezable2
263559099282,20cyclictest157-21kworker/2:1-events_freezable2
263559099275,18cyclictest157-21kworker/2:1-events_freezable2
263559099275,18cyclictest157-21kworker/2:1-events_freezable2
263559099275,15cyclictest157-21kworker/2:1-events_freezable2
263559099274,18cyclictest157-21kworker/2:1-events_freezable2
263559099273,18cyclictest157-21kworker/2:1-events_freezable2
263559099272,20cyclictest157-21kworker/2:1-events_freezable2
263559099272,18cyclictest157-21kworker/2:1-events_freezable2
263559099271,19cyclictest157-21kworker/2:1-events_freezable2
263559099264,15cyclictest157-21kworker/2:1-events_freezable2
263559099263,17cyclictest157-21kworker/2:1-events_freezable2
263559099263,17cyclictest157-21kworker/2:1-events_freezable2
263559099262,18cyclictest157-21kworker/2:1-events_freezable2
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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