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2026-09-04 - 01:44
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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 Sep 03, 2026 12:43:56)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
196302399327,21cyclictest157-21kworker/2:1-events_freezable2
196302399318,19cyclictest157-21kworker/2:1-events_freezable2
196302399317,20cyclictest157-21kworker/2:1-events_freezable2
196302399307,18cyclictest157-21kworker/2:1-events_freezable2
196302399306,19cyclictest157-21kworker/2:1-events_freezable2
196302399305,19cyclictest157-21kworker/2:1-events_freezable2
196302399305,19cyclictest157-21kworker/2:1-events_freezable2
196302399305,19cyclictest157-21kworker/2:1-events_freezable2
196302399304,20cyclictest157-21kworker/2:1-events_freezable2
196302399298,17cyclictest157-21kworker/2:1-events_freezable2
196302399297,18cyclictest157-21kworker/2:1-events_freezable2
196302399297,17cyclictest157-21kworker/2:1-events_freezable2
196302399296,19cyclictest157-21kworker/2:1-events_freezable2
196302399295,18cyclictest157-21kworker/2:1-events_freezable2
196302399295,18cyclictest157-21kworker/2:1-events_freezable2
196302399295,18cyclictest157-21kworker/2:1-events_freezable2
196302399294,18cyclictest157-21kworker/2:1-events_freezable2
196302399294,18cyclictest157-21kworker/2:1-events_freezable2
196302399293,19cyclictest157-21kworker/2:1-events_freezable2
196302399285,18cyclictest157-21kworker/2:1-events_freezable2
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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