😱 CPU Utilization is Wrong?

Some articles I saw on the internet.

http://www.brendangregg.com/blog/2017-05-09/cpu-utilization-is-wrong.html

According to the article a lot of times your CPU is stalled for reasons like waiting for memory I/O just you don’t know. Also instructions per cycle is a more useful metric to benchmark how your CPU is actually working.

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references:

08 Apr 2018