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2024-04-27 - 04:58
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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 Sat Apr 27, 2024 00:46:46)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
71680rcu_preempt0-21swapper/123:12:551
71680rcu_preempt0-21swapper/123:12:551
71680rcu_preempt0-21swapper/123:12:551
71630rcu_preempt0-21swapper/123:06:331
71630rcu_preempt0-21swapper/123:06:331
71570rcu_preempt0-21swapper/121:07:061
71570rcu_preempt0-21swapper/121:07:061
71470rcu_preempt10813-1kworker/0:1H00:07:030
71470rcu_preempt10813-1kworker/0:1H00:07:030
46050450irq/122-QManpo0-210
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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