The Slow Query Log Mysql. Total time the query took to execute. If a query takes longer than the value specified this query will be recorded in the slow query log file.
Log-slow-queries varlogmysql-slowlog Make sure you create the log file varlogmysql-slowlog you can change this to your own naming and also change ownership of the file to mysql. Ad Solve Your Toughest Database Problems With SolarWinds MySQL Database Performance Monitor. Backup Copy the existing slow query log to another directory or folder.
Meanwhile queries are still being executed.
Long_query_time20 default is 10 seconds Log details for queries expected to retrieve all rows instead of using an index. Enable additional options as needed. Where long_query_time time taken by an SQL query to be executed in seconds. On MySQL 50 didnt allow to log all the queries.