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2026-03-30 - 22:30
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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 Mon Mar 30, 2026 12:43:24)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
363350399355,21cyclictest157-21kworker/2:1-events_freezable2
363350399347,18cyclictest157-21kworker/2:1-events_freezable2
363350399343,20cyclictest157-21kworker/2:1-events_freezable2
363350399337,18cyclictest157-21kworker/2:1-events_freezable2
363350399336,19cyclictest157-21kworker/2:1-events_freezable2
363350399334,19cyclictest157-21kworker/2:1-events_freezable2
363350399326,18cyclictest157-21kworker/2:1-events_freezable2
363350399326,17cyclictest157-21kworker/2:1-events_freezable2
363350399326,17cyclictest157-21kworker/2:1-events_freezable2
363350399325,18cyclictest157-21kworker/2:1-events_freezable2
363350399324,18cyclictest157-21kworker/2:1-events_freezable2
363350399316,17cyclictest157-21kworker/2:1-events_freezable2
363350399316,17cyclictest157-21kworker/2:1-events_freezable2
363350399315,17cyclictest157-21kworker/2:1-events_freezable2
363350399313,18cyclictest157-21kworker/2:1-events_freezable2
363350399313,18cyclictest157-21kworker/2:1-events_freezable2
363350399313,18cyclictest157-21kworker/2:1-events_freezable2
363350399306,17cyclictest157-21kworker/2:1-events_freezable2
363350399306,16cyclictest157-21kworker/2:1-events_freezable2
363350399306,16cyclictest157-21kworker/2:1-events_freezable2
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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