Ioannis Vranos wrote: > At first I would suggest against cross-posting. The two OSes are not > exactly the same. Also you should specify your exact OS. I did in my original message: CentOS 5.0 > Regarding the 2 CPUs, do you have the service irqbalance running? Also > if not running CentOS 5.0, have you installed the SMP kernel? irqbalance is running, so is an SMP kernel: Linux bigbertha 2.6.18-8.1.1.el5 #1 SMP Mon Apr 9 09:46:54 EDT 2007 i686 i686 i386 GNU/Linux The dual Xeon processors come up as 2 physical and 8 logical. -- A -- W | It's not a bug - it's an undocumented feature. +-------------------------------------------------------------------- Ashley M. Kirchner <mailto:ashley at pcraft.com> . 303.442.6410 x130 IT Director / SysAdmin / Websmith . 800.441.3873 x130 Photo Craft Imaging . 3550 Arapahoe Ave. #6 http://www.pcraft.com ..... . . . Boulder, CO 80303, U.S.A.