The Slow Query Log Is Written As. One way to configure the slow query log filename is to set the slow_query_log_file system variable. This variable can be used to specify the query execution time after which the query will be written to the slow query log.
By default the slow query log is written to hostname-slowlog in the datadir directory. It happens all the time such as when a fellow engineer writes a query to search for all database records in existence without a filter. It may work great from his local MacBookPro inside a 10 dollar skinny soy latte artisan coffee.
The slow queries definition might differ in different cases since there are certain occasions that even a.
The MySQL slow query log is where the MySQL database server registers all queries that exceed a given threshold of execution time. You can optimize these queries automatically using EverSQL Query Optimizer. Set global slow_query_log_file. This reduces the time locks are held but means that two queries requiring the same table locks may end up in the slow query log in opposite order.