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2026-08-20 - 10:16
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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 Aug 20, 2026 00:44:07)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
331107599111104,5cyclictest3337950-21kworker/u4:12+events_unbound21:20:421
33110759910396,5cyclictest3362851-21kworker/u4:9+events_unbound22:00:491
33110749910394,7cyclictest3460680-21kworker/u4:7+events_unbound00:03:280
33110759910182,6cyclictest3330207-21kworker/u4:8+events_unbound20:35:331
3311075999990,6cyclictest3316154-21kworker/u4:12+events_unbound20:30:331
3311075999586,7cyclictest3312301-21kworker/u4:6+events_unbound19:30:231
3311075999183,6cyclictest3312300-21kworker/u4:5+events_unbound19:50:291
3311075999081,7cyclictest3317427-21kworker/u4:15+events_unbound19:35:251
3311075999074,7cyclictest3336671-21kworker/u4:1+events_unbound20:50:361
3311075998982,5cyclictest3526834-21kworker/u4:9+events_unbound00:39:001
3311075998982,5cyclictest3312300-21kworker/u4:5+events_unbound19:55:291
3311075998669,5cyclictest3316154-21kworker/u4:12+events_unbound20:20:321
3311075998476,6cyclictest3332747-21kworker/u4:5+events_unbound20:40:361
3311075998367,5cyclictest3358258-21kworker/u4:7+events_unbound21:50:481
3311074998067,10cyclictest53-21kswapd022:05:080
3311075997969,8cyclictest3312302-21kworker/u4:7+events_unbound19:15:201
3311075997770,5cyclictest3317422-21kworker/u4:14+events_unbound20:00:271
331107499773,63cyclictest3342981-21ssh21:10:280
3311075997669,5cyclictest3456154-21kworker/u4:2+events_unbound23:31:071
3311075997268,2cyclictest3317422-21kworker/u4:14+events_unbound20:05:291
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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