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2026-06-14 - 16:07
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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
Compare latency of primary with shadow system
Characteristics of the 10 highest latencies:
System rack7slot2.osadl.org (updated Sun Jun 14, 2026 12:44:09)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
98915799131119,9cyclictest1044649-21kworker/u4:0+events_unbound10:20:361
989156999073,10cyclictest1070907-21kworker/u4:14+events_unbound10:10:340
989157998477,5cyclictest986567-21kworker/u4:9+events_unbound07:35:021
989156998275,5cyclictest1044650-21kworker/u4:3+events_unbound09:45:320
989157998073,4cyclictest0-21swapper/111:55:061
989156997942,8cyclictest1169428-21latency_hist12:00:010
989157997770,5cyclictest991665-21kworker/u4:10+events_unbound07:55:001
989156997639,8cyclictest1008961-21sshd08:25:220
989156997363,7cyclictest1066447-21kworker/u4:10+events_unbound10:05:350
989156997357,13cyclictest1110261-21kworker/u4:10+events_unbound11:15:430
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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