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

Re: [Xen-users] Xen hard-disk performance regression?

To: xen-users@xxxxxxxxxxxxxxxxxxx
Subject: Re: [Xen-users] Xen hard-disk performance regression?
From: Fabiano Francesconi <fabiano.francesconi@xxxxxxxxx>
Date: Mon, 12 Apr 2010 11:12:08 +0200
Delivery-date: Mon, 12 Apr 2010 02:13:40 -0700
Dkim-signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=domainkey-signature:received:received:date:from:to:subject :message-id:mail-followup-to:references:mime-version:content-type :content-disposition:content-transfer-encoding:in-reply-to :user-agent; bh=T51ypIl8f7f8qY+4fm6FaFLH6YMZ8YOY3QoPtdgOH8c=; b=LUxOs+4NUYhqZXyrbciEFTY3sRdKTfafcmuxvqOh2YKJX2jOepQtIcu3YFZTMrWA2T YgL6szuzqrW3F2Hq0zAaDfRbY6yZ2vQR91cFjNIy4WqH8ScnE/2LK5/bHLf/H62ABhEm eshXe/hmuTWFBb6N+os7yo2+D9QQnGezXQk/g=
Domainkey-signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=date:from:to:subject:message-id:mail-followup-to:references :mime-version:content-type:content-disposition :content-transfer-encoding:in-reply-to:user-agent; b=XuZ0HNgHanFFyGI/j5ZtZ4X8jw3lk9A3tt4ca9ZcabcW0Ph45Y1rWqz+IRxZInKVgJ ISqYLSLLKN7vnEIlq04dAftMhLe4k6om/U+x1kdBhmw+gaiXyhcLYiM7YvQQR5+qPNxY V1zLsQzPIdaJjm+mnRuWC116lI/xSMaitIXqI=
Envelope-to: www-data@xxxxxxxxxxxxxxxxxxx
In-reply-to: <20100412062852.GQ1878@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>
Mail-followup-to: xen-users@xxxxxxxxxxxxxxxxxxx
References: <20100411103057.GA3244@whitebox> <h2jf4527be1004110655g4d61faa9va243867256de8a0f@xxxxxxxxxxxxxx> <20100411153926.GA30426@whitebox> <20100412062852.GQ1878@xxxxxxxxxxx>
Sender: xen-users-bounces@xxxxxxxxxxxxxxxxxxx
User-agent: Mutt/1.5.20 (2009-06-14)
On Mon, Apr 12, 2010 at 09:28:52AM +0300, Pasi Kärkkäinen wrote:
> 
> Have you read this wiki page?:
> http://wiki.xensource.com/xenwiki/XenBestPractices
> 
> Might help.
> 
> -- Pasi
> 
> 
> _______________________________________________
> Xen-users mailing list
> Xen-users@xxxxxxxxxxxxxxxxxxx
> http://lists.xensource.com/xen-users

Thank you, I'd missed that.
I've done some changes (like disabling balooning on dom0 and giving it a
major weight in order to make sure it gets enough CPU while performing I/O 
tasks) but nothing have changed at all.

Please, take a look at my previous report. Another pair of eyes could be
helpful.

-- 
Fabiano Francesconi [GPG key: 0x81E53461]

_______________________________________________
Xen-users mailing list
Xen-users@xxxxxxxxxxxxxxxxxxx
http://lists.xensource.com/xen-users