WARNING - OLD ARCHIVES

This is an archived copy of the Xen.org mailing list, which we have preserved to ensure that existing links to archives are not broken. The live archive, which contains the latest emails, can be found at http://lists.xen.org/
   
 
 
Xen 
 
Home Products Support Community News
 
   
 

xen-devel

RE: [Xen-devel] Re: poor domU VBD performance.

> SATA works fine for me on 2.0-testing.
> I get 50MB/s reading from a raw partition in both cases using: 
>  time dd if=/dev/sda6 of=/dev/null bs=1024k count=1024

I've tried with a raw partition (the same that holds the LVM volume) and
got same results : 51 MB/s on Dom0 and 37 MB/s on DomU

I don't know if it is of importance, but I need to add
ignorebiostables=1 in my boot parameters in order to make the SATA work
(kernel hang on drive detection without it). The SATA controller is a
VIA one.


Cédric Schieli

_______________________________________________
Xen-devel mailing list
Xen-devel@xxxxxxxxxxxxxxxxxxx
http://lists.xensource.com/xen-devel