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2026-09-03 - 00:02
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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 Wed Sep 02, 2026 12:44:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
71600rcu_preempt0-21swapper/011:30:160
71600rcu_preempt0-21swapper/011:30:160
46450440irq/118-QManpo17111-2110:48:552
46450440irq/118-QManpo17111-2110:48:552
46250440irq/120-QManpo16721-2110:48:551
46250440irq/120-QManpo16721-2110:48:551
71420rcu_preempt10713-1kworker/2:2H10:02:022
71420rcu_preempt10713-1kworker/2:2H10:02:022
71410rcu_preempt0-21swapper/309:25:023
71410rcu_preempt0-21swapper/309:25:023
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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