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Re: [Xen-users] How to get rid of IO-Bottleneck?

To: Fabian Zimmermann <xen-users@xxxxxxxxxxxxxxxxx>
Subject: Re: [Xen-users] How to get rid of IO-Bottleneck?
From: John Madden <jmadden@xxxxxxxxxxx>
Date: Fri, 03 Apr 2009 10:32:44 -0400
Cc: xen-users@xxxxxxxxxxxxxxxxxxx
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> I'm running a Xen (Debian Lenny / 3.3.1 / 2.6.18.8 / 2x1T SATA RAID1 / 
> 8G RAM)-Server with ~8-12 VMs (LVM based - NOOP shedule). Each VM is 
> running Postgre, Tomcat, Apache. If we do our daily testings, the 
> disk-io-performance  is terrible.

Two 7200RPM disks, mirrored, and you have bad i/o?  Look no further than
your disks.

John



-- 
John Madden
Sr UNIX Systems Engineer
Ivy Tech Community College of Indiana
jmadden@xxxxxxxxxxx


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