SELECT id,‘user‘,‘host‘,DB,command,‘time‘,state,info FROM information_schema.PROCESSLIST WHERE TIME> =60
当前服务器,执行 时间超过60s的sql
通过脚本周期性地执行这句,就可以实时发现执行慢的sql
SELECT id,‘user‘,‘host‘,DB,command,‘time‘,state,info FROM information_schema.PROCESSLIST WHERE TIME> =60