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Re: [Xen-users] maximum domU performance
| To: | Zu <zuzhihui@xxxxxxxxx> |
|---|---|
| Subject: | Re: [Xen-users] maximum domU performance |
| From: | "Fajar A. Nugraha" <fajar@xxxxxxxxx> |
| Date: | Wed, 14 Oct 2009 13:31:23 +0700 |
| Cc: | Xen User-List <Xen-users@xxxxxxxxxxxxxxxxxxx> |
| Delivery-date: | Tue, 13 Oct 2009 23:32:01 -0700 |
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On Wed, Oct 14, 2009 at 10:33 AM, Zu <zuzhihui@xxxxxxxxx> wrote: > The hardware has dual quad core CPUs and 8GB RAM. It has only 1 domU. > I want to configure the domU and let the domU has maximum performance. > So I configure "vcpus=8" in the domU configure file. Is this right? Do > I need to add any other directions? assuming is doesn't support hyperthreading (or hyperthreading disabled), I'd set it to 7 (i.e. 8-1). dom0 needs CPU as well you know, and it's best to give dom0 a dedicated CPU/core. -- Fajar _______________________________________________ Xen-users mailing list Xen-users@xxxxxxxxxxxxxxxxxxx http://lists.xensource.com/xen-users |
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