From: Juergen Gross Subject: Re: [Patch 2 of 2]: PV-domain SMP performance Linux-part Date: Fri, 16 Jan 2009 08:48:43 +0100 Message-ID: <49703BDB.4090805@fujitsu-siemens.com> References: <4970344D.7030009@fujitsu-siemens.com> <059f01c977ad$5e40c380$1ac24a80$@com> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <059f01c977ad$5e40c380$1ac24a80$@com> List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Sender: xen-devel-bounces@lists.xensource.com Errors-To: xen-devel-bounces@lists.xensource.com To: Venefax Cc: 'George Dunlap' , xen-devel@lists.xensource.com, 'Keir Fraser' List-Id: xen-devel@lists.xenproject.org Venefax wrote: > I can test it a real-world situation. > I have SUSE 10-SP2 and have terrible performance issues with fully > virtualized SMP machines. I had to start using Standard PC as HAL to avoid > the penalty. > Federico Federico, thanks for your support. But my patches are for PV-domains (or at least for domains with PV-drivers) only. I think you are using Windows as guest, so you would have to build a XEN-aware HAL... If you are testing with PV-domains, too, you are welcome, of course! Juergen -- Juergen Gross Principal Developer IP SW OS6 Telephone: +49 (0) 89 636 47950 Fujitsu Siemens Computers e-mail: juergen.gross@fujitsu-siemens.com Otto-Hahn-Ring 6 Internet: www.fujitsu-siemens.com D-81739 Muenchen Company details: www.fujitsu-siemens.com/imprint.html