The Slow Query Log Is Written As. The slow query log can be used to find queries that take a long time to execute and are. One way to configure the slow query log filename is to set the slow_query_log_file system variable.
This can often be a good starting place to see which queries are slowest and how often they are slow. Set global slow_query_log_file. This variable can be used to specify the query execution time after which the query will be written to the slow query log.
MySQL allows logging slow queries to either a log file or a table with a configured query duration threshold.
This can often be a good starting place to see which queries are slowest and how often they are slow. By default all logs are disabled or written into files. It can also log queries that. The number of client sessions that are connected to the DB instance.