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2024-09-08 - 08:29
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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 Sun Sep 08, 2024 00:49:50)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
71670rcu_preempt0-21swapper/021:35:300
71670rcu_preempt0-21swapper/021:35:300
71530rcu_preempt0-21swapper/000:33:490
71530rcu_preempt0-21swapper/000:33:490
46050500irq/122-QManpo17384-2109:24:360
71460rcu_preempt0-21swapper/200:59:292
71460rcu_preempt0-21swapper/200:59:292
46050450irq/122-QManpo16607-2109:24:360
71440rcu_preempt0-21swapper/023:52:560
71440rcu_preempt0-21swapper/023:52:560
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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