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2024-11-22 - 10:16
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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 Fri Nov 22, 2024 00:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
32281113199sleep0-21swapper/114:16:441
32229110873sleep0-21swapper/014:16:420
32384991018cyclictest0-21swapper/014:42:140
32384991017cyclictest0-21swapper/019:22:210
323849910010cyclictest0-21swapper/018:27:550
3238499987cyclictest0-21swapper/019:02:110
5350950irq/18-pch-dma22659-21latency_hist19:01:530
3238499959cyclictest0-21swapper/018:17:190
3238499948cyclictest0-21swapper/019:12:530
3238499948cyclictest0-21swapper/017:32:180
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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