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Re: [Xen-devel] Xen guest performance as a streaming server

To: Pasi Kärkkäinen <pasik@xxxxxx>
Subject: Re: [Xen-devel] Xen guest performance as a streaming server
From: Fasiha Ashraf <feehapk@xxxxxxxxxxx>
Date: Mon, 2 Nov 2009 16:23:15 +0530 (IST)
Cc: xen <xen-devel@xxxxxxxxxxxxxxxxxxx>
Delivery-date: Mon, 02 Nov 2009 02:56:03 -0800
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I am using kernel version 2.6.31.4. Please tell me the most stable kernel version to use with xen 3.4.1
What about xenifid 2.6.29. where to get its source to compile and build with xen?
since I don't get it from
wget http://x17.eu/linux-2.6.29-xen-r4-aka-suse-xenified-2.6.29-62.1.tar.gz
Regards,
Fasiha Ashraf

--- On Mon, 2/11/09, Pasi Kärkkäinen <pasik@xxxxxx> wrote:

From: Pasi Kärkkäinen <pasik@xxxxxx>
Subject: Re: [Xen-devel] Xen guest performance as a streaming server
To: "Fasiha Ashraf" <feehapk@xxxxxxxxxxx>
Cc: "xen" <xen-devel@xxxxxxxxxxxxxxxxxxx>
Date: Monday, 2 November, 2009, 3:41 PM

On Mon, Nov 02, 2009 at 02:36:27PM +0530, Fasiha Ashraf wrote:
>    Hi,
>    I am using xen3.4.1 with pv kernel 2.6.31.4 and  testing my xen
>    guest performance as a streaming media server and the other as web server.
>    the trends are same for both of them.
>    (1)When i tried to access media files from an internel guest, streaming
>    looks very poor.
>    (2)Then incase of accessing them from an externel guest its again poor but
>    just a little bit better than before.
>    (3)Incase of accessing them from host of the same machine it results good.
>    But i have not such issues with my previouse set up on FC8. Why the guests
>    acts like this?
>

Are you running the latest pv_ops dom0 kernel (2.6.31.5) ?
There was a network performance related bugfix committed a couple of days ago..

-- Pasi


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