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2026-06-21 - 11:07
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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 Sun Jun 21, 2026 00:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
22753111778sleep0-21swapper/123:05:031
21572111679sleep0-21swapper/023:04:390
229609910012cyclictest0-21swapper/004:15:250
22960999620cyclictest6263-21aten_r9power_en23:55:230
22960999515cyclictest0-21swapper/023:10:450
22960999515cyclictest0-21swapper/023:10:450
22960999320cyclictest18623-21latency_hist00:35:140
22960999315cyclictest910-21cpu03:05:290
22960999313cyclictest32370-21latency_hist23:35:120
22960999313cyclictest32370-21latency_hist23:35:120
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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