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2026-06-08 - 06:27
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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 Mon Jun 08, 2026 00:44:11)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
70266699108100,6cyclictest883656-21kworker/u4:15+events_unbound00:03:170
702666999894,3cyclictest892304-21kworker/u4:1+events_unbound00:23:460
702666999890,5cyclictest866405-21kworker/u4:6+events_unbound23:52:580
702666999789,6cyclictest762929-21kworker/u4:9+events_unbound21:52:080
702666999486,6cyclictest729976-21kworker/u4:7+events_unbound20:52:030
702666999486,6cyclictest729976-21kworker/u4:7+events_unbound20:52:020
702666999072,7cyclictest711754-21kworker/u4:11+events_unbound20:15:010
702666998779,6cyclictest862045-21kworker/u4:0+events_unbound23:37:190
702666998679,5cyclictest713023-21kworker/u4:12+events_unbound21:12:030
702666998678,6cyclictest896636-21kworker/u4:0+events_unbound00:18:430
702666998678,6cyclictest690299-21kworker/u4:15+events_unbound19:16:480
702666998477,5cyclictest689027-21kworker/u4:5+events_unbound19:21:480
702666998164,6cyclictest732546-21kworker/u4:16+events_unbound21:02:040
702666998066,5cyclictest711752-21kworker/u4:9+events_unbound19:46:510
702666997770,5cyclictest715568-21kworker/u4:6+events_unbound20:06:550
702666997770,5cyclictest715568-21kworker/u4:6+events_unbound20:06:550
702666997770,5cyclictest689027-21kworker/u4:5+events_unbound19:36:500
702666997769,6cyclictest723422-21kworker/u4:13+events_unbound20:26:580
702666997767,8cyclictest836324-21kworker/u4:7+events_unbound23:22:170
702666997265,5cyclictest784464-21kworker/u4:3+events_unbound22:07:090
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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