From: Kip Macy <kip.macy@gmail.com>
To: Xin Zhao <zhaoxin@eecs.umich.edu>
Cc: xen-devel@lists.xensource.com
Subject: Re: what's maximum speed setting for xen network?
Date: Wed, 20 Apr 2005 21:09:45 -0700 [thread overview]
Message-ID: <b1fa2917050420210960117766@mail.gmail.com> (raw)
In-Reply-To: <Pine.LNX.4.58.0504202358080.12472@willow.eecs.umich.edu>
Machine local networking is something that is currently not handled
well by xen. One ends up context switching for every packet sent. I
believe this is on the TODO list.
-Kip
On 4/20/05, Xin Zhao <zhaoxin@eecs.umich.edu> wrote:
> For a physical network card, it has a maximum transmission speed such as
> 100Mb. How about network in a virtual machine? It is a virtual network
> card. Is there any speed limit? Or it can transmit as fast as possible? If
> so, I guess network transmission happened within a physical host should be
> very fast (great than 100Mb). But this is not true in my experiment.
> What's the bottleneck then?
>
> Thanks in advance for your advice.
>
> Xin
>
> _______________________________________________
> Xen-devel mailing list
> Xen-devel@lists.xensource.com
> http://lists.xensource.com/xen-devel
>
next prev parent reply other threads:[~2005-04-21 4:09 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-04-21 4:03 what's maximum speed setting for xen network? Xin Zhao
2005-04-21 4:09 ` Kip Macy [this message]
-- strict thread matches above, loose matches on Subject: below --
2005-04-22 19:53 mukesh agrawal
2005-04-22 20:14 ` Xin Zhao
2005-04-22 20:42 ` Mark Williamson
2005-04-22 21:54 ` Xin Zhao
2005-04-23 11:31 ` Keir Fraser
[not found] ` <e15e04f90504230848425f3aa1@mail.gmail.com>
2005-04-23 16:14 ` mukesh agrawal
2005-04-23 16:24 ` Keir Fraser
2005-04-23 16:47 ` mukesh agrawal
2005-04-23 17:47 ` Keir Fraser
2005-04-25 18:00 ` mukesh agrawal
2005-04-23 17:36 ` Nivedita Singhvi
2005-04-23 18:27 Santos, Jose Renato G (Jose Renato Santos)
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