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2024-09-16 - 04:20
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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 rackcslot3.osadl.org (updated Mon Sep 16, 2024 00:43:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
81780rcu_preempt0-21swapper/119:05:331
81760rcu_preempt24731-21munin-run19:58:420
81740rcu_preempt11027-21cpu19:03:540
81720rcu_preempt29079-21sshd23:57:010
81710rcu_preempt2122-21sh21:56:080
81710rcu_preempt14074-21diskmemload23:26:060
81710rcu_preempt0-21swapper/023:50:070
81710rcu_preempt0-21swapper/021:47:390
81710rcu_preempt0-21swapper/021:18:430
81700rcu_preempt0-21swapper/023:20:310
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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