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2026-08-31 - 09:36
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Data to construct the above plot have been generated using the RT test utility cyclictest.

Total number of samples: 50 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 rack3slot2.osadl.org (updated Mon Aug 31, 2026 00:44:30)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
257308722600,3sleep02573089-21ls19:05:230
258181022380,3chrt2581807-21ps19:36:160
257412599215184,19cyclictest2630308-21kworker/u2:122:40:040
266573422090,3sleep02665732-21sendmail-msp00:40:010
257412599203173,17cyclictest2577415-21kworker/u2:219:31:160
265803222020,3sleep02658034-21processes00:11:160
257412599202173,17cyclictest2653909-21kworker/u2:200:00:090
257412599199169,18cyclictest2611734-21kworker/u2:021:35:070
257412599197169,16cyclictest2588551-21kworker/u2:020:05:040
257412599197167,18cyclictest2582502-21kworker/u2:119:55:070
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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