As you probably already know, in MySQL 5.7.3 release, InnoDB Memcached reached a record of over 1 million QPS on a read only load. The overview of the benchmark and testing results can be seen in an earlier blog by Dimitri. In this blog, I will spend sometime on the detail changes we have made to achieve this number.
First thanks to Facebook's Yoshinori with his bug#70172 that brought our attention to this single commit read only load test. …[Read more...]