to be run by mrtg. It will fetch the total number of queries
and slow queries handled by a mysql server.
Author: Carsten H. Pedersen <mysqlfaq@bitbybit.dk>
WWW: http://www.bitbybit.dk/mysqlfaq/mrtg-mysql-load/
PR: ports/65325
Submitted by: Piet Delport <pjd@303.za.net>