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Re: [Xen-users] streaming server on a virtual machine.


  • To: "Fajar A. Nugraha" <fajar@xxxxxxxxx>
  • From: Mauro <mrsanna1@xxxxxxxxx>
  • Date: Sun, 27 Sep 2009 11:40:39 +0200
  • Cc: xen-users <xen-users@xxxxxxxxxxxxxxxxxxx>
  • Delivery-date: Sun, 27 Sep 2009 02:41:27 -0700
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  • List-id: Xen user discussion <xen-users.lists.xensource.com>

2009/9/26 Fajar A. Nugraha <fajar@xxxxxxxxx>:
> On Sun, Sep 27, 2009 at 1:57 AM, Mauro <mrsanna1@xxxxxxxxx> wrote:
>> 2009/9/26 Fajar A. Nugraha <fajar@xxxxxxxxx>:
>>> On Sun, Sep 27, 2009 at 12:56 AM, Mauro <mrsanna1@xxxxxxxxx> wrote:
>
>>>> I've learned a new thing, that is the poor performance in traffic
>>>> between domU in the same machine rather than domU in different
>>>> machines.
>
>>> Were you having network performance problems?
>>> There was a thread on this list some time ago about domU <-> domU
>>> network performance, and the ones that experience it were using newer
>>> pv_ops kernels while people who use 2.6.18 kernel (like RHEL/Centos5)
>>> or Suse -xen kernel got good performance.
>
>> I'm using debian lenny amd64 with kernel 2.6.26 with dom0 and in all my domU.
>
> Using -xen kernel? If so, you shouldn't have the problem. You can test
> it using iperf (or other similar tool).
>
Yes I must use xen kernel otherwise I can't work with xen.
Now I test with iperf I'll know.

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