查询设置:
show VARIABLES like '%slow_query_log%' ;
set GLOBAL slow_query_log =1;
show VARIABLES like 'long_query_time%';
set GLOBAL long_query_time =5;
设置配置文件参数[mysqld](需重启mysql服务):
slow_query_log =1
slow_query_log_file = /var/lib/mysql/slowquery.log
long_query_time = 10
验证:
SELECT SLEEP(11)
参考文章:
http://www.cnblogs.com/luyucheng/p/6265594.html