Reducing High CPU on MySQL: a Case Study
Percona
MARCH 7, 2019
The customer had noticed a linear high CPU usage in one of their MySQL instances and was not able to figure out why as there was no much traffic hitting the app. With that we decided to look into MySQL metrics. We needed to reduce the high CPU usage on MySQL. It was running from 500 to 800 QPS (queries per second). Increase QPS by 2x.
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