From the articles I've read recently, 8 CPU's seems to be the point where the scalability ratio starts dropping. See the following articles for examples:
http://developers.sun.com/solaris/articles/mysql_perf_tune.html http://corporateclub.mandriva.com/xwiki/bin/download/Main/Technology/mysql-performance-whitepaper.pdf I know there were some presentations at this years MySQL Conference that went over this (MySQL Performance Landscape comes to mind). You might be able to find a presentations on the mysql site. Regards, Scott Tanner On Fri, 2006-08-11 at 14:44 -0400, Ed Pauley II wrote: > It seems like I once read that you don't get any performance gains in > MySQL when you go above 4 CPUs per server. Is this correct? I was > considering a 4 dual-core CPU machine. Should I go with a 2 dual-core > machine instead? > Thanks! > > -- > Ed Pauley II > > > > -- MySQL General Mailing List For list archives: http://lists.mysql.com/mysql To unsubscribe: http://lists.mysql.com/[EMAIL PROTECTED]