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2026-09-04 - 01:13
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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 Thu Sep 03, 2026 12:44:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
46050460irq/122-QManpo22571-2110:48:550
46050460irq/122-QManpo22571-2110:48:550
46250430irq/120-QManpo22565-2110:48:551
46250430irq/120-QManpo22565-2110:48:551
71410rcu_preempt27737-21ssh09:21:543
71410rcu_preempt27737-21ssh09:21:543
71410rcu_preempt27737-21ssh09:21:543
71410rcu_preempt0-21swapper/209:39:562
71410rcu_preempt0-21swapper/209:39:562
71410rcu_preempt0-21swapper/111:23:501
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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