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2024-11-22 - 16:59
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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 rack9slot4.osadl.org (updated Fri Nov 22, 2024 12:43:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
27230111779sleep0-21swapper/123:22:171
26721110370sleep0-21swapper/023:21:260
321509910113cyclictest0-21swapper/002:55:210
321509910078cyclictest0-21swapper/003:40:530
321509910075cyclictest0-21swapper/003:05:430
321509910022cyclictest29830-21latency_hist01:40:190
321509910022cyclictest29830-21latency_hist01:40:190
3215099999cyclictest0-21swapper/003:50:480
3215099999cyclictest0-21swapper/001:55:490
3215099999cyclictest0-21swapper/001:55:490
3215099978cyclictest0-21swapper/003:00:230
3215099978cyclictest0-21swapper/001:20:340
3215099959cyclictest0-21swapper/004:54:400
3215099959cyclictest0-21swapper/000:50:320
3215099958cyclictest0-21swapper/004:45:540
3215099958cyclictest0-21swapper/001:10:330
32150999519cyclictest12768-21chrt00:45:170
3215099949cyclictest0-21swapper/000:30:330
3215099948cyclictest0-21swapper/004:40:380
3215099948cyclictest0-21swapper/004:10:370
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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