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2026-09-03 - 00:00
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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 Wed Sep 02, 2026 12:43:56)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
267154299316,19cyclictest157-21kworker/2:1-events_freezable2
267154299305,19cyclictest157-21kworker/2:1-events_freezable2
267154299305,18cyclictest157-21kworker/2:1-events_freezable2
267154299296,19cyclictest157-21kworker/2:1-events_freezable2
267154299295,18cyclictest157-21kworker/2:1-events_freezable2
267154299295,18cyclictest157-21kworker/2:1-events_freezable2
267154299295,17cyclictest157-21kworker/2:1-events_freezable2
267154299294,19cyclictest157-21kworker/2:1-events_freezable2
267154299294,18cyclictest157-21kworker/2:1-events_freezable2
267154299287,17cyclictest157-21kworker/2:1-events_freezable2
267154299285,19cyclictest157-21kworker/2:1-events_freezable2
267154299285,18cyclictest157-21kworker/2:1-events_freezable2
267154299285,17cyclictest157-21kworker/2:1-events_freezable2
267154299285,17cyclictest157-21kworker/2:1-events_freezable2
267154299284,18cyclictest157-21kworker/2:1-events_freezable2
267154299284,17cyclictest157-21kworker/2:1-events_freezable2
267154299283,18cyclictest157-21kworker/2:1-events_freezable2
267154299275,17cyclictest157-21kworker/2:1-events_freezable2
267154299275,17cyclictest157-21kworker/2:1-events_freezable2
267154299274,18cyclictest157-21kworker/2:1-events_freezable2
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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