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] Disk IO trouble in Xen

To: Sadique Puthen <sputhenp@xxxxxxxxxx>
Subject: Re: [Xen-users] Disk IO trouble in Xen
From: Stefan de Konink <skinkie@xxxxxxxxx>
Date: Tue, 6 May 2008 08:26:18 +0200 (CEST)
Cc: "xen-users@xxxxxxxxxxxxxxxxxxx" <xen-users@xxxxxxxxxxxxxxxxxxx>, Greg Hellings <greg.hellings@xxxxxxxxxxxx>
Delivery-date: Mon, 05 May 2008 23:27:16 -0700
Envelope-to: www-data@xxxxxxxxxxxxxxxxxx
In-reply-to: <481FF93D.3010807@xxxxxxxxxx>
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/cgi-bin/mailman/listinfo/xen-users>, <mailto:xen-users-request@lists.xensource.com?subject=subscribe>
List-unsubscribe: <http://lists.xensource.com/cgi-bin/mailman/listinfo/xen-users>, <mailto:xen-users-request@lists.xensource.com?subject=unsubscribe>
Sender: xen-users-bounces@xxxxxxxxxxxxxxxxxxx
On Tue, 6 May 2008, Sadique Puthen wrote:

> Stefan de Konink wrote:
> > On Mon, 5 May 2008, Greg Hellings wrote:
> >
> >
> >> Iozone shows very similar numbers on both the Dom0 and DomU.  The DomU 
> >> seems
> >> to freeze periodically and drop network connections.  I assumed this was IO
> >> related because everything else seems fine and those hdparm numbers are so
> >> far off.  Also heavy IO related tasks seem slow.  I'm fairly baffled now.
> >>
> >
> > ...to put my 2cts again. It is probably block cache related. And I really
> > ask for any 'real' Xen developer of Citrix to do this simple experiment
> > and report their findings:
> >
>
> Why don't u do this and report ur findings to developers and the list
> rather them doing this and report?

Because I already did it... lets count FIVE times... and nothing
happens...


Stefan


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

<Prev in Thread] Current Thread [Next in Thread>