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2024-11-22 - 04:27
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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 Fri Nov 22, 2024 00:51:04)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
71710rcu_preempt0-21swapper/021:32:580
71710rcu_preempt0-21swapper/021:32:580
71700rcu_preempt0-21swapper/021:43:550
71700rcu_preempt0-21swapper/021:43:550
71650rcu_preempt0-21swapper/122:45:291
71650rcu_preempt0-21swapper/122:45:291
71650rcu_preempt0-21swapper/122:45:291
71640rcu_preempt0-21swapper/123:30:071
71640rcu_preempt0-21swapper/123:30:071
71640rcu_preempt0-21swapper/123:30:071
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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