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2026-08-03 - 16:47
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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 Mon Aug 03, 2026 12:44:28)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
46050460irq/122-QManpo18201-2110:48:550
46050460irq/122-QManpo18201-2110:48:550
46050430irq/122-QManpo0-210
46050430irq/122-QManpo0-210
71410rcu_preempt0-21swapper/010:49:270
71410rcu_preempt0-21swapper/010:49:270
71410rcu_preempt0-21swapper/010:49:270
71400rcu_preempt0-21swapper/008:29:260
71400rcu_preempt0-21swapper/008:29:260
71400rcu_preempt0-21swapper/007:24:200
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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