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2024-04-19 - 11:38
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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 20 highest latencies:
System rack4slot4.osadl.org (updated Fri Apr 19, 2024 00:46:43)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
46050450irq/122-QManpo10999-2109:24:360
46050450irq/122-QManpo10999-2109:24:360
71440rcu_preempt0-21swapper/020:01:500
71440rcu_preempt0-21swapper/020:01:500
71440rcu_preempt0-21swapper/020:01:500
46050440irq/122-QManpo0-210
46050440irq/122-QManpo0-210
71430rcu_preempt323-1kworker/0:1H00:38:170
71430rcu_preempt323-1kworker/0:1H00:38:170
71430rcu_preempt323-1kworker/0:1H00:38:170
71420rcu_preempt0-21swapper/119:57:121
71420rcu_preempt0-21swapper/119:57:121
71420rcu_preempt0-21swapper/119:57:121
71420rcu_preempt0-21swapper/021:48:320
71420rcu_preempt0-21swapper/021:48:320
71420rcu_preempt0-21swapper/021:48:320
71420rcu_preempt0-21swapper/000:12:160
71420rcu_preempt0-21swapper/000:12:160
71420rcu_preempt0-21swapper/000:12:160
71410rcu_preempt0-21swapper/100:55:181
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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