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2026-06-13 - 05:55
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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 Sat Jun 13, 2026 00:44:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
71680rcu_preempt0-21swapper/200:35:342
71680rcu_preempt0-21swapper/200:35:342
71680rcu_preempt0-21swapper/200:35:342
71570rcu_preempt0-21swapper/321:49:053
71570rcu_preempt0-21swapper/321:49:053
71540rcu_preempt0-21swapper/100:30:451
71540rcu_preempt0-21swapper/100:30:451
71540rcu_preempt0-21swapper/100:30:451
46050510irq/122-QManpo1011-2110:48:550
46050510irq/122-QManpo1011-2110:48:550
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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