Variables that affect MyIsam/innodb performance:
http://www.mysqlperformanceblog.com/2006/06/08/mysql-server-variables-sql-layer-or-storage-engine-specific/
Variables that affect MyIsam/innodb performance:
http://www.mysqlperformanceblog.com/2006/06/08/mysql-server-variables-sql-layer-or-storage-engine-specific/