为MySQL长时间运行的查询启用警报

My application is loading very slow. After doing some research I got to know that MySQL is causing this slowness. I have around 15-20 users that access this server. After preliminary investigation (googling and stackoverflow), I found out that they were some queries running at the time and those were the culprit. It’s annoying to run query every now and then to look out for the queries running for a long time. Is there a workaround for this and also get email/SMS alerts for it. How can I enable email/SMS alerts to look over those queriesMy application is loading very slow. After doin