| To: | "Javier Guerra" <javier@xxxxxxxxxxx> |
|---|---|
| Subject: | Re: [Xen-users] DomU ethernet speed? |
| From: | "Emre Erenoglu" <erenoglu@xxxxxxxxx> |
| Date: | 2008年8月20日 23:27:27 +0200 |
| Cc: | xen-users@xxxxxxxxxxxxxxxxxxx, Simon Gottschlag <simon@xxxxxxxxxxxxx> |
| Delivery-date: | 2008年8月20日 14:28:04 -0700 |
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On Wed, Aug 20, 2008 at 3:34 PM, Simon Gottschlag <simon@xxxxxxxxxxxxx> wrote:no, it's totally detached from the card.
> So it just depends on the physical card?
what the DomU sees and the hypervisor manages goes only to the Dom0.
there usually it's routed/NAT'ed/bridged to some physical card, but
that's not DomU's business.
usually virtual machines are slower than bare metal. how much slower
> It's just that I've been experiencing that it takes longer time to load
> rar-archives etc via samba and transferring files from my server now when
> it's a virtual machine. It's still the same hardware, just that I've made it
> into a domU.
> Is this just something in my head or is it really going slower?
depends on lots of factors. (maybe 5% slower, maybe 400% or more)
--
Javier
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