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2026-07-02 - 03:29
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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 Jul 02, 2026 00:44:22)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
46050490irq/122-QManpo20522-2110:48:550
46050490irq/122-QManpo20522-2110:48:550
71460rcu_preempt0-21swapper/219:23:162
71460rcu_preempt0-21swapper/219:23:162
71460rcu_preempt0-21swapper/219:23:162
71440rcu_preempt18966-21kworker/0:423:23:440
71440rcu_preempt18966-21kworker/0:423:23:440
71440rcu_preempt18966-21kworker/0:423:23:440
71440rcu_preempt0-21swapper/222:28:512
71430rcu_preempt0-21swapper/219:26:082
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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