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2026-06-10 - 11:52
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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 Wed Jun 10, 2026 00:43:24)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
7839999152,8cyclictest0-21swapper/22
7839999151,8cyclictest0-21swapper/22
7839999151,8cyclictest0-21swapper/22
7839999151,8cyclictest0-21swapper/22
7839999150,9cyclictest0-21swapper/22
7839999142,7cyclictest0-21swapper/22
7839999141,8cyclictest0-21swapper/22
7839999141,7cyclictest0-21swapper/22
7839999141,7cyclictest0-21swapper/22
7839999141,7cyclictest0-21swapper/22
7839999140,8cyclictest0-21swapper/22
7839999112,6cyclictest0-21swapper/22
7839999101,2cyclictest0-21swapper/22
783999994,3cyclictest371ktimers/22
783999994,3cyclictest0-21swapper/22
783999994,3cyclictest0-21swapper/22
783999993,4cyclictest371ktimers/22
783999990,5cyclictest0-21swapper/22
783999984,2cyclictest0-21swapper/22
783999983,4cyclictest0-21swapper/22
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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