[CentOS-virt] Bad Disk Performance of domU

[Luke S Crawford]

Francisco Pérez <fperez.x at gmail.com> writes:

>  Hi list.
> 
> Im Running xen on a brand new dell PE 1950 with 146 GB SAS Disk on raid1.
> The performance on the I/O on the domU is really poor, but in dom0 the
> performance is great.


Are you using HVM?