The Slow Query Log Mysql. Enabling the Slow Query Log for MySQL or MariaDB can be a useful tool to diagnose performance and efficiency issues affecting your server. Get A Free Trial Today.
Locate the configuration section mysqld. Note that the option also applies to the general query log. Correct them rewrite indexes etc.
You can change the value dynamically and you can specify either a single value or a comma separated list of values for example.
You need to determine first if your slow query logs are enabled. Slow_query_log_file slow-querylog long_query_time 2. You need to determine first if your slow query logs are enabled. You can enable slow query log for 5-10 minutes.