The Slow Query Log. Set global slow_query_log_file. Slow_query_log 1 slow_query_log_file slow-querylog long_query_time 2.
MySQL slow query log can be to used to determine queries that take a longer time to execute in order to optimize them. Show activity on this post. In the same folder create the file slow-querylog.
Just saw one that took 0000563s.
Just saw one that took 0000563s. This allows you to find inefficient SQL queries that can be optimized to improve database performance. Slow Query Log Overview. This is due to the additional routines needed to analyze each query as well as the IO needed to write the necessary queries to the log file.