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2026-04-06 - 11:53
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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, lowest P state: performance
Compare latency of primary with shadow system
Characteristics of the 20 highest latencies:
System rack9slot4.osadl.org (updated Mon Apr 06, 2026 00:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
15377113573sleep0-21swapper/118:31:281
15439110874sleep0-21swapper/018:31:300
155139910175cyclictest0-21swapper/021:32:080
155139910011cyclictest0-21swapper/020:32:470
15513999910cyclictest0-21swapper/020:22:030
1551399989cyclictest0-21swapper/020:46:090
1551399988cyclictest0-21swapper/023:36:560
23550970irq/18-spi_topc1551399cyclictest23:22:090
15513999611cyclictest0-21swapper/023:57:310
15513999611cyclictest0-21swapper/023:13:320
15513999518cyclictest0-21swapper/018:32:300
15513999518cyclictest0-21swapper/018:32:300
1551399939cyclictest0-21swapper/023:49:310
1551399939cyclictest0-21swapper/023:31:560
1551399939cyclictest0-21swapper/022:17:060
15513999310cyclictest0-21swapper/021:27:090
1551399929cyclictest0-21swapper/019:10:070
1551399928cyclictest0-21swapper/020:02:100
1551399928cyclictest0-21swapper/019:49:350
15513999277cyclictest0-21swapper/021:02:090
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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