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[Xen-devel] Re: VT is comically slow

To: alex@xxxxxxxxxxxxxxx
Subject: [Xen-devel] Re: VT is comically slow
From: Horms <horms@xxxxxxxxxxxx>
Date: Tue, 11 Jul 2006 21:30:17 +0900 (JST)
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On Thu, 06 Jul 2006 18:35:42 -0800, alex@xxxxxxxxxxxxxxx wrote:
> I understand what you guys are proposing, and I look forward to see
> your im= plementation and to=20 your performance numbers.  In
> particular it would be very interesting to se= e what kind of CPU
> overhead you'll get. With regard to networking I agree w= ith the
> VMWare guys, it is not practical to do traps & emulation to achieve=
> high rate networking throughput.  For example, with our accel drivers
> on c= ertain network benchmarks we can drive network almost at wire
> speeds from a= n HVM domain and consume very few CPU cycles in doing
> this.

Just a minor point, I take it that you are talking about gigabit here.

  H: http://www.vergenet.net/~horms/
  W: http://www.valinux.co.jp/en/

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