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2026-05-25 - 05:49
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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 rackaslot4.osadl.org (updated Mon May 25, 2026 00:43:24)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
55431999151,8cyclictest0-21swapper/22
55431999150,9cyclictest0-21swapper/22
55431999131,7cyclictest0-21swapper/22
55431999130,8cyclictest0-21swapper/22
55431999120,7cyclictest0-21swapper/22
55431999115,4cyclictest371ktimers/22
55431999111,2cyclictest0-21swapper/22
55431999111,2cyclictest0-21swapper/22
55431999110,7cyclictest0-21swapper/22
55431999110,7cyclictest0-21swapper/22
55431999104,4cyclictest371ktimers/22
55431999100,6cyclictest0-21swapper/22
5543199994,3cyclictest371ktimers/22
5543199993,4cyclictest371ktimers/22
5543199993,4cyclictest371ktimers/22
5543199992,4cyclictest0-21swapper/22
5543199990,2cyclictest0-21swapper/22
5543199984,3cyclictest371ktimers/22
5543199984,3cyclictest0-21swapper/22
5543199984,3cyclictest0-21swapper/22
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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