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2026-07-09 - 21:19
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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 Thu Jul 09, 2026 12:43:24)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
13094969991,6cyclictest0-21swapper/22
13094969981,5cyclictest0-21swapper/22
13095049972,4cyclictest0-21swapper/22
13095049971,5cyclictest0-21swapper/22
13095049971,5cyclictest0-21swapper/22
13095049971,4cyclictest0-21swapper/22
13095049971,4cyclictest0-21swapper/22
13094969972,3cyclictest0-21swapper/22
13094969972,3cyclictest0-21swapper/22
13094969972,3cyclictest0-21swapper/22
13094969971,5cyclictest0-21swapper/22
13094969971,5cyclictest0-21swapper/22
13094969971,5cyclictest0-21swapper/22
13094969971,5cyclictest0-21swapper/22
13094969971,4cyclictest0-21swapper/22
13094969971,4cyclictest0-21swapper/22
13094969971,4cyclictest0-21swapper/22
13094969971,4cyclictest0-21swapper/22
13094969971,4cyclictest0-21swapper/22
13094969971,4cyclictest0-21swapper/22
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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