The Slow Query Log Mysql. If a query takes longer than the value specified this query will be recorded in the slow query log file. On MySQL 50 didnt allow to log all the queries.
Create a new log file with the same name. Restart MySQL via Task Manager Services or using. Touch varlibmysqlslowlog chmod 660 varlibmysqlslowlog chown mysqlmysql varlibmysqlslowlog.
Pinpoint Problems To Find The Root Cause Of Performance Issues.
In the same folder create the file slow-querylog. On MySQL 50 didnt allow to log all the queries. To deal with this you can go to your server and query the following variable. Where long_query_time - time taken by an SQL query to be executed in seconds.