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2026-07-02 - 13:48
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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 20 highest latencies:
System rack7slot2.osadl.org (updated Thu Jul 02, 2026 00:44:10)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
415202899139123,14cyclictest80781-21kworker/u4:0+events_unbound22:55:580
415202899109100,7cyclictest4190122-21kworker/u4:2+events_unbound21:55:460
41520289910794,6cyclictest4158460-21kworker/u4:8+events_unbound20:50:350
41520289910093,5cyclictest85293-21kworker/u4:4+events_unbound23:11:010
4152028999788,6cyclictest4158460-21kworker/u4:8+events_unbound19:35:210
4152028999486,6cyclictest84649-21kworker/u4:3+events_unbound23:21:040
4152028999081,6cyclictest85293-21kworker/u4:4+events_unbound23:01:000
4152028998980,6cyclictest4190121-21kworker/u4:0+events_unbound21:25:440
4152028998980,6cyclictest4190121-21kworker/u4:0+events_unbound21:25:440
4152029998778,6cyclictest40736-21kworker/u4:1+events_unbound22:15:521
4152029998575,7cyclictest4159730-21kworker/u4:13+events_unbound19:55:251
4152029998346,34cyclictest4168172-21sshd20:10:251
4152028998274,6cyclictest120777-21kworker/u4:10+events_unbound23:41:090
4152029997841,34cyclictest140280-21latency_hist00:00:011
4152028997871,5cyclictest80782-21kworker/u4:1+events_unbound22:55:000
4152028997871,5cyclictest80782-21kworker/u4:1+events_unbound22:55:000
4152028997765,9cyclictest4192215-21apt-get21:20:180
4152029997566,6cyclictest4163563-21kworker/u4:5+events_unbound20:50:011
4152028997467,5cyclictest13564-21kworker/u4:16+events_unbound21:50:010
4152029997357,12cyclictest4147109-21kworker/u4:3+events_unbound20:20:301
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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