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2026-04-07 - 17:07
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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, lowest P state: performance
Compare latency of primary with shadow system
Characteristics of the 792 highest latencies:
System rack4slot1.osadl.org (updated Tue Apr 07, 2026 07:16:23)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1060322240,11chrt33-21ksoftirqd/307:12:043
113542870,3sleep29863-21ls07:12:252
107222720,2sleep110765-21ntp_states07:12:071
103152610,3sleep0151rcuc/007:12:010
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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