… CPU / OS if we are using the same version of MySQL. So I used MySQL 5.0.22 and my box Dual Core… transactions per sec, more is better): InnoDB threads Ubuntu 6.06 Suse 10.0 Suse/ Ubuntu ratio 1 478.66 536.91 1.12… 344.30 357.09 1.04 MyISAM threads Ubuntu 6.06 Suse 10.0 Suse / Ubuntu ration 1 466.13 429.89 0.92…