From: Andy Ross <andy-DKCljQvcl/LNLxjTenLetw@public.gmane.org>
To: kvm-devel <kvm-devel-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org>
Subject: Re: [announce] KVM/NET, paravirtual network device
Date: Thu, 11 Jan 2007 09:39:31 -0800 [thread overview]
Message-ID: <45A67653.9000406@plausible.org> (raw)
In-Reply-To: <45A5F382.7050207-atKUWr5tajBWk0Htik3J/w@public.gmane.org>
Avi Kivity wrote:
> Ingo Molnar wrote:
> > | Qemu via RTL-8029 emulation : 2.84 MB/sec |
> > | KVM via RTL-8029 emulation : 7.41 MB/sec |
> > | KVM-para via KVM/NET device (mtu=1500) : 303.35 MB/sec |
>
> That's about a 5000% improvement :)
>
> Amazing, both the bandwidth results and the speed in which it was
> reached. I'm really at a loss for words.
Is maybe a better question to ask what it is that makes the Qemu
hardware emulation so slow?
Andy
-------------------------------------------------------------------------
Take Surveys. Earn Cash. Influence the Future of IT
Join SourceForge.net's Techsay panel and you'll get the chance to share your
opinions on IT & business topics through brief surveys - and earn cash
http://www.techsay.com/default.php?page=join.php&p=sourceforge&CID=DEVDEV
next prev parent reply other threads:[~2007-01-11 17:39 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-01-11 0:10 [announce] KVM/NET, paravirtual network device Ingo Molnar
[not found] ` <20070111001010.GA28779-X9Un+BFzKDI@public.gmane.org>
2007-01-11 1:27 ` Rusty Russell
[not found] ` <1168478834.19646.230.camel-bi+AKbBUZKY6gyzm1THtWbp2dZbC/Bob@public.gmane.org>
2007-01-11 1:38 ` Ingo Molnar
2007-01-11 9:57 ` Dor Laor
2007-01-11 8:21 ` Avi Kivity
[not found] ` <45A5F382.7050207-atKUWr5tajBWk0Htik3J/w@public.gmane.org>
2007-01-11 17:39 ` Andy Ross [this message]
[not found] ` <45A67653.9000406-DKCljQvcl/LNLxjTenLetw@public.gmane.org>
2007-01-11 17:49 ` Avi Kivity
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=45A67653.9000406@plausible.org \
--to=andy-dkcljqvcl/lnlxjtenletw@public.gmane.org \
--cc=kvm-devel-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.