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2025-09-18 - 05:58
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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 10 highest latencies:
System rack9slot4.osadl.org (updated Thu Sep 18, 2025 00:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1671991328cyclictest0-21swapper/005:45:470
1558112477sleep0-21swapper/103:45:391
1671991158cyclictest0-21swapper/006:36:290
1671991098cyclictest0-21swapper/006:35:230
1671991097cyclictest0-21swapper/007:40:500
1671991088cyclictest0-21swapper/006:51:240
1671991083cyclictest5923-21chrt05:46:020
1671991078cyclictest0-21swapper/007:12:540
1671991077cyclictest0-21swapper/005:40:470
1671991068cyclictest0-21swapper/004:10:440
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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