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2023-09-30 - 07:55
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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 rack4slot1.osadl.org (updated Sat Sep 30, 2023 00:44:14)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1865021000,3sleep30-21swapper/323:22:443
1865021000,3sleep30-21swapper/323:22:443
264522940,2sleep30-21swapper/322:21:583
264522940,2sleep30-21swapper/322:21:583
186372910,2sleep00-21swapper/000:35:480
54402900,3sleep30-21swapper/323:09:293
54402900,3sleep30-21swapper/323:09:293
303722900,4sleep30-21swapper/322:26:493
303722900,4sleep30-21swapper/322:26:493
110352800,8sleep227-21ksoftirqd/221:28:202
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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