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2026-07-03 - 10:33
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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 Jul 03, 2026 00:43:24)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
223062299368,22cyclictest157-21kworker/2:1-events_freezable2
223062299349,20cyclictest157-21kworker/2:1-events_freezable2
223062299348,20cyclictest157-21kworker/2:1-events_freezable2
223062299348,20cyclictest157-21kworker/2:1-events_freezable2
223062299348,20cyclictest157-21kworker/2:1-events_freezable2
223062299347,21cyclictest157-21kworker/2:1-events_freezable2
223062299347,21cyclictest157-21kworker/2:1-events_freezable2
223062299345,22cyclictest157-21kworker/2:1-events_freezable2
223062299337,21cyclictest157-21kworker/2:1-events_freezable2
223062299337,20cyclictest157-21kworker/2:1-events_freezable2
223062299336,20cyclictest157-21kworker/2:1-events_freezable2
223062299335,22cyclictest157-21kworker/2:1-events_freezable2
223062299328,20cyclictest157-21kworker/2:1-events_freezable2
223062299328,19cyclictest157-21kworker/2:1-events_freezable2
223062299328,19cyclictest157-21kworker/2:1-events_freezable2
223062299328,19cyclictest157-21kworker/2:1-events_freezable2
223062299327,21cyclictest157-21kworker/2:1-events_freezable2
223062299327,19cyclictest157-21kworker/2:1-events_freezable2
223062299326,20cyclictest157-21kworker/2:1-events_freezable2
223062299325,21cyclictest157-21kworker/2:1-events_freezable2
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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