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2026-06-10 - 05:46
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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 Wed Jun 10, 2026 00:44:15)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
71580rcu_preempt0-21swapper/223:37:312
71580rcu_preempt0-21swapper/223:37:312
71580rcu_preempt0-21swapper/223:37:312
46050510irq/122-QManpo15692-2110:48:550
46050510irq/122-QManpo15692-2110:48:550
71480rcu_preempt32361-1kworker/2:0H22:43:292
71480rcu_preempt32361-1kworker/2:0H22:43:292
71480rcu_preempt32361-1kworker/2:0H22:43:292
46050460irq/122-QManpo0-210
46050460irq/122-QManpo0-210
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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