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Re: [Xen-users] slow network when interface receiving in xen 3.0.3

  • To: "Miguel Araujo" <maraujo@xxxxxxxxx>
  • From: "Esteban Darreche" <mertiolate@xxxxxxxxx>
  • Date: Fri, 28 Sep 2007 15:25:36 -0300
  • Cc: xen-users@xxxxxxxxxxxxxxxxxxx
  • Delivery-date: Fri, 28 Sep 2007 11:26:29 -0700
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  • List-id: Xen user discussion <xen-users.lists.xensource.com>

Hi Miguel.

I have the same problem whit a particular Xen distro. I try to upgrade
to 3.0.4 , after a couple of hours y solve this problem using Centos5.


On 9/26/07, Miguel Araujo <maraujo@xxxxxxxxx> wrote:
> Hello all,
> I'm using Xen 3.0.3 in a production server. I'm not keen on moving to
> xen 3.1 till soon future. The problem is that network goes slower than
> it should. Let me explain the symptoms.
> dom0 --> Network      Good!
> domU --> Network      Good!
> Network --> dom0       Bad!
> Network --> domU      Bad!
> So when I receive packets it goes 50K/s in a Gigabit connection, but
> everything goes well when sending. I have being doing some research
> about this issue in the list and just found problems related to tx
> checksumming. And I tested it with tcpdump and I don't have any bad
> checksumming.
> Is anyone having network problems like this? is there any bug reported
> related to this? any clue? Thanks a lot in advanced.
> Regards
>                      Miguel
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> Xen-users mailing list
> Xen-users@xxxxxxxxxxxxxxxxxxx
> http://lists.xensource.com/xen-users

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