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-devel

RE: [Xen-devel] clock skew

To: "Gabor HALASZ" <halasz.g@xxxxxxxxxxx>, <Xen-devel@xxxxxxxxxxxxxxxxxxx>
Subject: RE: [Xen-devel] clock skew
From: "Ian Pratt" <m+Ian.Pratt@xxxxxxxxxxxx>
Date: Mon, 7 Nov 2005 20:31:58 -0000
Delivery-date: Mon, 07 Nov 2005 20:32:06 +0000
Envelope-to: www-data@xxxxxxxxxxxxxxxxxxx
List-help: <mailto:xen-devel-request@lists.xensource.com?subject=help>
List-id: Xen developer discussion <xen-devel.lists.xensource.com>
List-post: <mailto:xen-devel@lists.xensource.com>
List-subscribe: <http://lists.xensource.com/cgi-bin/mailman/listinfo/xen-devel>, <mailto:xen-devel-request@lists.xensource.com?subject=subscribe>
List-unsubscribe: <http://lists.xensource.com/cgi-bin/mailman/listinfo/xen-devel>, <mailto:xen-devel-request@lists.xensource.com?subject=unsubscribe>
Sender: xen-devel-bounces@xxxxxxxxxxxxxxxxxxx
Thread-index: AcXjy7RdRzq6mzxeTGOMC8DIUGx9ZQADlhww
Thread-topic: [Xen-devel] clock skew
 
> I experienced a strange clock skew in xen3 (mirrored today, 
> only dom0 run).

This is in a domU, right?
See the "independent_wallclock" parameter.
 
Ian


> With xen:
> 
> xen:~# ntpdate 192.168.1.1; sleep 30; ntpdate 192.168.1.1
>   7 Nov 18:33:02 ntpdate[3079]: step time server 192.168.1.1 offset 
> -16.876204 sec
>   7 Nov 18:33:11 ntpdate[3085]: step time server 192.168.1.1 offset 
> -21.131558 sec
> 
> Whithout xen (2.6.14-git5):
> 
> xen:~# ntpdate 192.168.1.1; sleep 30; ntpdate 192.168.1.1
>   7 Nov 18:38:28 ntpdate[481]: adjust time server 192.168.1.1 offset 
> -0.000100 sec
>   7 Nov 18:38:58 ntpdate[487]: adjust time server 192.168.1.1 offset 
> -0.000095 sec
> 
> What can I do?
> 
> -- 
> Gabor HALASZ <halasz.g@xxxxxxxxxxx>
> 
> _______________________________________________
> Xen-devel mailing list
> Xen-devel@xxxxxxxxxxxxxxxxxxx
> http://lists.xensource.com/xen-devel
> 

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

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