Display MySQL server performance info like top.

# To start mytop:
mytop

# To connect with a specified username and password:
mytop -u <user> -p <password>

# To connect with a specified username (the user will be prompted for a password):
mytop -u <user> --prompt

# To do not show any idle (sleeping) threads:
mytop -u <user> -p <password> --noidle