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2026-08-07 - 06:12
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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
Compare latency of primary with shadow system
Characteristics of the 10 highest latencies:
System rack7slot2.osadl.org (updated Fri Aug 07, 2026 00:44:11)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2955168998270,9cyclictest2957767-21kworker/u4:8+events_unbound19:37:170
2955168998231,38cyclictest0-21swapper/021:10:210
2955168997826,41cyclictest3116148-21cut23:35:150
2955168997826,37cyclictest0-21swapper/022:10:280
2955168997529,41cyclictest0-21swapper/000:32:150
2955168997524,26cyclictest0-21swapper/023:50:180
2955168997425,30cyclictest0-21swapper/000:20:010
2955169997125,43cyclictest0-21swapper/122:20:151
2955169997040,23cyclictest2970847-21latency_hist20:10:021
2955168997018,29cyclictest0-21swapper/000:10:170
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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