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2026-05-17 - 21:45
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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 Sun May 17, 2026 12:44:07)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
4053104999891,5cyclictest4008646-21kworker/u4:4+events_unbound08:24:320
4053104999879,16cyclictest53-21kswapd011:20:070
4053104999687,6cyclictest4091089-21kworker/u4:9+events_unbound09:44:460
4053104999589,4cyclictest4064578-21kworker/u4:7+events_unbound08:34:320
4053105999277,10cyclictest53-21kswapd011:50:131
4053104998982,5cyclictest4065936-21kworker/u4:12+events_unbound08:04:260
4053105998873,6cyclictest4065936-21kworker/u4:12+events_unbound08:05:011
4053104998781,4cyclictest6117-21kworker/u4:3+events_unbound11:25:100
4053105998678,6cyclictest4054327-21kworker/u4:12+events_unbound07:24:201
4053104998473,5cyclictest4065930-21kworker/u4:8+events_unbound08:39:360
4053104998375,6cyclictest4080188-21kworker/u4:9+events_unbound08:59:400
4053104998174,5cyclictest4060726-21kworker/u4:5+events_unbound07:49:230
4053104998174,5cyclictest32405-21kworker/u4:4+events_unbound12:15:190
4053105997972,5cyclictest4064578-21kworker/u4:7+events_unbound08:17:001
4053104997972,5cyclictest4065930-21kworker/u4:8+events_unbound08:19:300
4053104997668,6cyclictest4058180-21kworker/u4:18+events_unbound07:34:210
4053104997465,7cyclictest4069777-21kworker/u4:1+events_unbound08:49:370
4053104997164,5cyclictest4069778-21kworker/u4:9+events_unbound08:14:290
4053104997164,5cyclictest4008646-21kworker/u4:4+events_unbound07:29:200
4053104997164,5cyclictest3838829-21kworker/u4:2+events_unbound07:14:190
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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