mysql 5.7 errore log-slow-queries

query-log-slow è deprecato

Vedere http://dev.mysql.com/ doc/refman/5.7/en/slow-query-log.html

# Here you can see queries with especially long duration
slow_query_log = 1
slow_query_log_file = /var/log/mysql/slow-queries.log
long_query_time = 1