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2026-09-17 - 21:58
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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 Sep 17, 2026 12:44:10)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
36165779912793,31cyclictest53-21kswapd011:35:080
36165779912793,31cyclictest53-21kswapd011:35:070
36165799910483,8cyclictest3624277-21kworker/u4:0+events_unbound07:40:221
3616579999283,6cyclictest3626852-21kworker/u4:1+events_unbound08:20:461
3616579999183,5cyclictest3713544-21kworker/u4:10+events_unbound10:36:081
3616579999080,8cyclictest3612866-21kworker/u4:3+events_unbound07:20:171
3616579998981,6cyclictest3762164-21kworker/u4:6+events_unbound11:31:141
3616579998463,5cyclictest3766711-21kworker/u4:0+events_unbound11:26:141
3616579998172,6cyclictest3758316-21kworker/u4:4+events_unbound11:16:131
3616579998170,8cyclictest3602387-21kworker/u4:7+events_unbound07:45:251
3616579998073,5cyclictest3695198-21kworker/u4:11+events_unbound10:06:071
3616579997970,7cyclictest3815613-21kworker/u4:0+events_unbound12:26:221
3616577997871,5cyclictest3762165-21kworker/u4:7+events_unbound11:21:130
3616579997660,8cyclictest3671158-21diskmemload09:35:291
3616579997566,7cyclictest3615302-21kworker/u4:0+events_unbound07:25:201
361657799742,19cyclictest3683915-21apt-get09:50:120
3616579997164,5cyclictest3663747-21kworker/u4:2+events_unbound09:31:011
3616579997062,6cyclictest3647386-21kworker/u4:3+events_unbound09:20:591
3616577997032,34cyclictest3616807-21aten_r7power_en07:10:150
3616577997029,38cyclictest0-21swapper/008:00:350
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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