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2024-04-25 - 04:19
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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 Thu Apr 25, 2024 00:46:38)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
71540rcu_preempt0-21swapper/322:32:533
71540rcu_preempt0-21swapper/322:32:533
46050470irq/122-QManpo28583-2109:24:360
46050470irq/122-QManpo28583-2109:24:360
71430rcu_preempt0-21swapper/200:32:132
71430rcu_preempt0-21swapper/200:32:132
71430rcu_preempt0-21swapper/200:32:132
71430rcu_preempt0-21swapper/000:51:070
71430rcu_preempt0-21swapper/000:51:070
71420rcu_preempt0-21swapper/220:37:062
71420rcu_preempt0-21swapper/220:37:062
46050420irq/122-QManpo3558-2109:24:360
46050420irq/122-QManpo3558-2109:24:360
71390rcu_preempt7738-21chrt23:15:232
71390rcu_preempt7738-21chrt23:15:232
71390rcu_preempt0-21swapper/123:01:241
71390rcu_preempt0-21swapper/123:01:241
71390rcu_preempt0-21swapper/022:58:440
71390rcu_preempt0-21swapper/022:58:440
46050390irq/122-QManpo0-210
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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