How to on Performance_schema in mysql?
I want to turn performance_schema ON in mysql to collect statistics. How can I achieve this? The following guide is linux-specific, but should easily be adaptable to windows. You have to check if the mysql server version you use, is compiled with support for it: mysqld --verbose --help | grep performance-schema If you can read something there, you are good to go. Enable it on server startup by putting into /etc/mysql/my.cnf [mysqld] performance_schema Afterwards do a service mysqld restart (redhat) (or service mysql restart on debian/ubuntu) to restart the mysql server. On how to use the