The Slow Query Log Mysql. The results here show that the log is not enabled. This can often be a good starting place to see which queries are slowest and how often they are slow.
Ad Solve Your Toughest Database Problems With SolarWinds MySQL Database Performance Monitor. Enabling the Slow Query Log for MySQL or MariaDB can be a useful tool to diagnose performance and efficiency issues affecting your server. To prevent MySQL from filling the slow log buffer we disable the MySQL slow logs temporarily during log rotation.
To enable the slow query log for MySQLMariaDB navigate to the configuration file mycnf default path.
The slow query log consists of SQL statements that took more than long_query_time seconds to execute required at least min_examined_row_limit rows to be examined and fulfilled other criteria specified. Backup Copy the existing slow query log to another directory or folder. Rerun until you have no slow queries or performance is good enough. To prevent MySQL from filling the slow log buffer we disable the MySQL slow logs temporarily during log rotation.