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2026-06-01 - 22:16
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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 Mon Jun 01, 2026 12:44:09)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
43261699112106,4cyclictest451930-21kworker/u4:1+events_unbound08:45:411
4326169910484,7cyclictest422663-21kworker/u4:5+events_unbound07:10:081
4326169910191,8cyclictest441527-21kworker/u4:1+events_unbound07:45:141
4326169910093,5cyclictest580648-21kworker/u4:0+events_unbound11:46:091
432616999588,5cyclictest422660-21kworker/u4:0+events_unbound07:35:121
432616999588,5cyclictest422660-21kworker/u4:0+events_unbound07:35:111
432616999486,6cyclictest430112-21kworker/u4:9+events_unbound08:20:341
432615999083,5cyclictest435113-21kworker/u4:16+events_unbound07:25:100
432615998271,9cyclictest458480-21kworker/u4:11+events_unbound09:00:020
432616997970,6cyclictest540498-21kworker/u4:6+events_unbound10:50:581
432616997873,4cyclictest527771-21kworker/u4:0+events_unbound10:25:521
432616997769,6cyclictest506127-21kworker/u4:2+events_unbound10:05:501
432616997668,6cyclictest466510-21kworker/u4:7+events_unbound09:35:471
432616997467,5cyclictest462321-21kworker/u4:3+events_unbound10:00:481
432616997466,5cyclictest458480-21kworker/u4:11+events_unbound09:00:451
432616997456,6cyclictest536696-21kworker/u4:5+events_unbound10:35:551
432616997366,5cyclictest446636-21kworker/u4:12+events_unbound08:20:021
432616997353,17cyclictest0-21swapper/111:30:311
432616997266,4cyclictest442795-21kworker/u4:6+events_unbound08:10:001
432616997266,4cyclictest442795-21kworker/u4:6+events_unbound08:10:001
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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