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2026-05-09 - 14:12
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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 May 09, 2026 12:44:08)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
46050460irq/122-QManpo0-210
46050460irq/122-QManpo0-210
71450rcu_preempt0-21swapper/110:52:051
71450rcu_preempt0-21swapper/110:52:051
71450rcu_preempt0-21swapper/110:52:051
46050450irq/122-QManpo0-210
46050450irq/122-QManpo0-210
46050450irq/122-QManpo0-210
71430rcu_preempt14169-1kworker/0:2H11:32:470
71430rcu_preempt14169-1kworker/0:2H11:32:470
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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