Exemplos de Uso
$
mysql -u root -p -e "SET GLOBAL slow_query_log = ON;"
mysql -u root -p -e "SET GLOBAL long_query_time = 1;"
$
mysql -u root -p -e "SHOW VARIABLES LIKE "%slow%";"
$
mysqldumpslow -s t -t 20 /var/lib/mysql/hostname-slow.log