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-users

[Xen-users] Re: [Xen-devel] Max. PV and HVM Guests

To: Pasi Kärkkäinen <pasik@xxxxxx>
Subject: [Xen-users] Re: [Xen-devel] Max. PV and HVM Guests
From: "Mr. Teo En Ming (Zhang Enming)" <space.time.universe@xxxxxxxxx>
Date: Mon, 9 Nov 2009 11:35:02 +0800
Cc: xen-devel@xxxxxxxxxxxxxxxxxxx, space.time.universe@xxxxxxxxx, xen-users@xxxxxxxxxxxxxxxxxxx
Delivery-date: Sun, 08 Nov 2009 19:36:02 -0800
Dkim-signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=domainkey-signature:mime-version:received:in-reply-to:references :date:message-id:subject:from:to:cc:content-type; bh=6rwPRgEnDH6hcd/F160fp0y6Glz523zJE5ErcTwsQPA=; b=Cdo8/uJw6W1+JsuNGlViQjpn6Ic0tFqWPiCAmz2/Ze2YT0GKggRTzOi9bEYve4lP8+ E6NuPjHaMTxyxm4eN3/ok0BzhZxObLX9v1FXMf6kI3XiLEULjUvqoyeQJ5r7X5hAoWyT pvmXUk9wwHpipkZwwQ+KIZ0t3Ird1TfT3d1g0=
Domainkey-signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=mime-version:in-reply-to:references:date:message-id:subject:from:to :cc:content-type; b=BbMfiuc//js0sZbYVDSN/Pj12WqBnMhvTFSoMeVP18npw3+aczWBkwNT2FLUFUF+Q9 i3xNWIgRl40hUVNQWCkXuOppSv5iHI5sTZ5gBz/SfpNclsE9cwRTOVVBEr6Dctj2GmWf G0149WEsh1rhN8mb5QizEguWvo6vaNeMB/l7I=
Envelope-to: www-data@xxxxxxxxxxxxxxxxxxx
In-reply-to: <20091108135031.GI1434@xxxxxxxxxxx>
List-help: <mailto:xen-users-request@lists.xensource.com?subject=help>
List-id: Xen user discussion <xen-users.lists.xensource.com>
List-post: <mailto:xen-users@lists.xensource.com>
List-subscribe: <http://lists.xensource.com/mailman/listinfo/xen-users>, <mailto:xen-users-request@lists.xensource.com?subject=subscribe>
List-unsubscribe: <http://lists.xensource.com/mailman/listinfo/xen-users>, <mailto:xen-users-request@lists.xensource.com?subject=unsubscribe>
References: <f712b9cf0911080345g2fce2e9fpc998ddcae0afd55b@xxxxxxxxxxxxxx> <20091108135031.GI1434@xxxxxxxxxxx>
Sender: xen-users-bounces@xxxxxxxxxxxxxxxxxxx
Yes. I will try to see if there's a traceback.

--
Mr. Teo En Ming (Zhang Enming) Dip(Mechatronics) BEng(Hons)(Mechanical Engineering)
Alma Maters:
(1) Singapore Polytechnic
(2) National University of Singapore
My Primary Blog: http://teo-en-ming-aka-zhang-enming.blogspot.com
My Secondary Blog: http://enmingteo.wordpress.com
My Youtube videos: http://www.youtube.com/user/enmingteo
Email: space.time.universe@xxxxxxxxx
Mobile Phone (Starhub Prepaid): +65-8369-2618
Street: Bedok Reservoir Road
Country: Singapore

On Sun, Nov 8, 2009 at 9:50 PM, Pasi Kärkkäinen <pasik@xxxxxx> wrote:
On Sun, Nov 08, 2009 at 07:45:01PM +0800, Mr. Teo En Ming (Zhang Enming) wrote:
>    Hi,
>
>    I have observed that there is a maximum limit to the number of PV or HVM
>    virtual machines you can start before dom0 hangs or crashes.
>
>    For Fedora 11 Linux x86-64 PV guests, dom0 will crash when I start the 7th
>    instance. Max I can start is 6 without crashing.
>
>    For CentOS 5.2 Linux x86-64 HVM guests, dom0 will crash when I start the
>    4th instance. Max I can start is 3 without crashing.
>
>    I have 6 GB of DDR2-800 with Intel Pentium Dual Core E6300 2.8 GHz on
>    Intel DQ45CB motherboard.
>
>    Are the above limits reasonable considering the hardware specifications of
>    my computer?
>
>    I am using Xen 3.5-unstable changeset 20143 with pv-ops dom0 kernels
>    2.6.30-rc3, 2.6.31-rc6, 2.6.31.1, 2.6.31.4, and 2.6.31.5. My host
>    operating system is Fedora 11 Linux x86-64.
>

Dom0 or Xen shouldn't crash for starting guests.
Sounds like a bug somewhere.

Any errors/tracebacks? Do you have serial console configured?

-- Pasi





_______________________________________________
Xen-users mailing list
Xen-users@xxxxxxxxxxxxxxxxxxx
http://lists.xensource.com/xen-users
<Prev in Thread] Current Thread [Next in Thread>