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2023-06-02 - 11:14

x86 Intel Atom E3950 @1600 MHz, Linux 4.19.182-rt74 (Profile)

Latency plot of system in rack #d, slot #8
Data to construct the above plot have been generated using the RT test utility cyclictest.
Unexpectedly long latencies may be caused by SMIs
Command line: cyclictest -l100000000 -m -n -p90 -i200 -h400 -a0-2 -t3 -q
Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: performance
Characteristics of the highest latencies:

 

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