Subject: Re: Slow network speed of WinXP on Xen 3 HVM
To: Michael van Elst <mlelstv@serpens.de>
From: Kazushi (Jam) Marukawa <jam@pobox.com>
List: port-xen
Date: 06/09/2007 00:36:33
On Jun 8, 14:41, Michael van Elst wrote:
> Subject: Re: Slow network speed of WinXP on Xen 3 HVM
> jam@pobox.com (Kazushi (Jam) Marukawa) writes:
>
> >WinXP on Xen 70KB/s
> >NetBSD on Xen 250KB/s
> >native WinXP 300KB/s
>
> You didn't say what 'network speed' you measure.
I measured the speed to download
ftp://ftp.netbsd.org/pub/NetBSD/NetBSD-3.1/i386/binary/kernel/netbsd-GENERIC.gz.
For the case of guest NetBSD, downloaded it to /tmp (hosted drive).
For the case of native WinXP, download it to desktop (local drive).
For the case of guest WinXP, download it to desktop (hosted drive).
NetBSD used /usr/bin/ftp. WinXP used Opera 9.21.
> In any case, such a difference is to be expected. WinXP
> accesses a simulated network card and that simulation
> carries a huge overhead.
>
> You can get "paravirtualized" network drivers for
> Windows with the commercial XenEnterprise version.
That's make sense. I was just wondering how other people
feel and what other people are doing for their guest WinXP.
Maybe I should try that commercial version. Thanks for the
info.
-- Jam