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From: Rik van Riel <riel@redhat.com>
To: Anthony Liguori <anthony@codemonkey.ws>
Cc: xen-devel@lists.xensource.com
Subject: Re: Re: VT is comically slow
Date: Thu, 06 Jul 2006 21:49:58 -0400	[thread overview]
Message-ID: <44ADBDC6.9030304@redhat.com> (raw)
In-Reply-To: <pan.2006.07.06.20.59.37.33622@codemonkey.ws>

Anthony Liguori wrote:

> I don't think paravirtual drivers are necessary for good performance. 

> I think that the same applies to network IO but I'm not qualified to
> comment on what things are important there.

Especially if we emulate a network card that does checksumming
"in hardware" and knows how to do zero-copy sending...

-- 
"Debugging is twice as hard as writing the code in the first place.
Therefore, if you write the code as cleverly as possible, you are,
by definition, not smart enough to debug it." - Brian W. Kernighan

  reply	other threads:[~2006-07-07  1:49 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2006-07-06 19:16 VT is comically slow alex
2006-07-06 20:59 ` Anthony Liguori
2006-07-07  1:49   ` Rik van Riel [this message]
2006-07-10  7:51 ` Rami Rosen
  -- strict thread matches above, loose matches on Subject: below --
2006-07-07  1:43 alex
2006-07-07  2:01 ` Andrew Warfield
2006-07-07  2:35 alex

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