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2026-06-02 - 19:47
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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 Tue Jun 02, 2026 12:44:18)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
110862630chrt46050irq/122-QMan10:48:550
110862630chrt46050irq/122-QMan10:48:550
110862630chrt46050irq/122-QMan10:48:550
71510rcu_preempt0-21swapper/307:18:203
71510rcu_preempt0-21swapper/307:18:203
71500rcu_preempt0-21swapper/309:56:153
71500rcu_preempt0-21swapper/309:56:153
71500rcu_preempt0-21swapper/309:56:153
2818699492cyclictest4533-21sshd12:34:372
2818699492cyclictest4533-21sshd12:34:372
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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