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2026-06-09 - 01:59
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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 09, 2026 00:44:15)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
567521160chrt46250irq/120-QMan10:48:551
567521160chrt46250irq/120-QMan10:48:551
567521160chrt46250irq/120-QMan10:48:551
241222850chrt46050irq/122-QMan10:48:550
241222850chrt46050irq/122-QMan10:48:550
241222850chrt46050irq/122-QMan10:48:550
1599460migration/05447-21taskset20:10:510
1599460migration/05447-21taskset20:10:510
71440rcu_preempt12624-1kworker/2:1H19:16:042
71440rcu_preempt12624-1kworker/2:1H19:16:042
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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