MySQL opensource Performance monitoring tools

Question

Is there any opensource tools for monitoring MySQL performance.

It should be like
1) where exactly the server is loaded
2) what is the performance of each and every query that access DB.
3) Graphical View of the performance using piecharts, bardiagrams etc.

Answer 1

There are many tools which you can use, some of them are paid

1. MONyog MySQL Monitor
2. MySQL Enterprise Monitor
3. Percona Toolkit

There are also other tools and tips here.