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2026-03-07 - 10:54
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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 rack2slot6.osadl.org (updated Fri Mar 06, 2026 12:43:23)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
13458995323cyclictest0-21swapper08:17:160
13458995224cyclictest23200-21kworker/0:209:55:350
13458995126cyclictest0-21swapper10:23:010
13458995124cyclictest75150irq/9-eth208:36:210
13458995124cyclictest23200-21kworker/0:209:47:090
13458995124cyclictest23200-21kworker/0:208:39:470
13458995123cyclictest23200-21kworker/0:209:17:140
13458995122cyclictest30270-21kworker/0:107:53:400
13458995037cyclictest23200-21kworker/0:210:11:140
13458995023cyclictest23200-21kworker/0:209:08:280
13458995022cyclictest30270-21kworker/0:107:30:180
13458994938cyclictest30270-21kworker/0:107:14:460
13458994924cyclictest30270-21kworker/0:108:07:400
13458994924cyclictest23200-21kworker/0:209:35:020
13458994922cyclictest30270-21kworker/0:107:07:270
13458994922cyclictest30270-21kworker/0:106:56:340
13458994922cyclictest23200-21kworker/0:209:40:440
13458994922cyclictest23200-21kworker/0:209:30:490
13458994920cyclictest75150irq/9-eth208:45:270
13458994919cyclictest75150irq/9-eth207:24:520
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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