From: "David S. Miller" <davem@davemloft.net>
To: bcrl@kvack.org
Cc: drepper@gmail.com, da-x@monatomic.org, linux-kernel@vger.kernel.org
Subject: Re: Status of AIO
Date: Mon, 06 Mar 2006 16:51:29 -0800 (PST) [thread overview]
Message-ID: <20060306.165129.62204114.davem@davemloft.net> (raw)
In-Reply-To: <20060307004237.GT20768@kvack.org>
From: Benjamin LaHaise <bcrl@kvack.org>
Date: Mon, 6 Mar 2006 19:42:37 -0500
> I'm open to suggestions. =-) So far my thoughts have mostly been limited
> to how to make tx faster, at which point you have to go into the kernel
> somehow to deal with the virtual => physical address translation (be it
> with a locked buffer or whatever) and kicking the hardware. Rx has been
> much less interesting simply because the hardware side doesn't offer as
> much.
I think any such VM tricks need serious thought. It has serious
consequences as far as cost especially on SMP. Evgivny has some data
that shows this, and chapter 5 of Networking Algorithmics has a lot of
good analysis and paper references on this topic.
next prev parent reply other threads:[~2006-03-07 0:51 UTC|newest]
Thread overview: 28+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-03-06 6:24 Dan Aloni
2006-03-06 15:05 ` Phillip Susi
2006-03-06 21:18 ` Benjamin LaHaise
2006-03-06 22:53 ` Ulrich Drepper
2006-03-06 23:15 ` Phillip Susi
2006-03-08 7:09 ` Ulrich Drepper
2006-03-08 15:58 ` Phillip Susi
2006-03-06 23:33 ` Benjamin LaHaise
2006-03-07 0:24 ` David S. Miller
2006-03-07 0:42 ` Benjamin LaHaise
2006-03-07 0:51 ` David S. Miller [this message]
2006-03-07 1:39 ` Benjamin LaHaise
2006-03-07 2:04 ` Dan Aloni
2006-03-07 2:07 ` Benjamin LaHaise
2006-03-07 3:11 ` David S. Miller
2006-03-07 7:33 ` Dan Aloni
2006-03-07 3:06 ` David S. Miller
2006-03-07 16:35 ` Benjamin LaHaise
2006-03-07 1:34 ` Phillip Susi
2006-03-07 3:04 ` David S. Miller
2006-03-07 4:07 ` Phillip Susi
2006-03-07 6:02 ` David S. Miller
2006-03-07 16:06 ` Phillip Susi
2006-03-07 1:30 ` Dan Aloni
2006-03-07 1:37 ` Nicholas Miell
2006-03-07 1:37 ` Phillip Susi
2006-03-07 1:40 ` Benjamin LaHaise
2006-03-06 23:18 ` Phillip Susi
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