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2026-08-13 - 03:48
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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 10 highest latencies:
System rack4slot4.osadl.org (updated Thu Aug 13, 2026 00:44:23)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
46450510irq/118-QManpo4614-2110:48:552
46450510irq/118-QManpo4614-2110:48:552
46050440irq/122-QManpo4035-2110:48:550
46050440irq/122-QManpo4035-2110:48:550
71430rcu_preempt0-21swapper/221:09:352
71430rcu_preempt0-21swapper/221:09:352
71430rcu_preempt0-21swapper/221:09:352
71420rcu_preempt0-21swapper/200:35:542
71420rcu_preempt0-21swapper/200:35:542
71420rcu_preempt0-21swapper/122:19:291
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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