Re: [Xen-users] HDD-performance on HVM winxp

[Pasi Kärkkäinen <pasik@xxxxxx>]

On Mon, Apr 28, 2008 at 08:23:40PM +0200, Daniel Schwager wrote:
> Hi together,
> 
> i'm running a winxp hvm-domain without the GPLPV-driver.
> 
> I imported an iscsi-target as a lun for the winxp-domain and
> run an iometer test directly on the winxp-domain:
> 
>       Blocksize       type    MB/sec
>       ------------------------------
>       1 MB            read    25 MB
>       1 MB            write   0.8 MB
>       128 kb  read    25 MB
>       128 kb  write   0.8 MB
> 
> If I run the same test on the xen-domain0 (hostsystem)using iometer's
> dynamo, I got
>       Blocksize       type    MB/sec
>       ------------------------------
>       1 MB            read    66 MB
>       1 MB            write   55 MB
> 
> My problem ist the 0.8MB/sec in the winxp-domain...
> Is there a way to track down the performance issue ?
> 

Yes, install gplpv drivers.

-- Pasi

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