From: William Lee Irwin III <wli@holomorphy.com>
To: torvalds@osdl.org
Cc: Linux Kernel Mailing List <linux-kernel@vger.kernel.org>
Subject: Re: Make pipe data structure be a circular list of pages, rather than
Date: Thu, 6 Jan 2005 19:41:45 -0800 [thread overview]
Message-ID: <20050107034145.GI9636@holomorphy.com> (raw)
In-Reply-To: <200501070313.j073DCaQ009641@hera.kernel.org>
On Fri, Jan 07, 2005 at 12:29:13AM +0000, Linux Kernel Mailing List wrote:
> ChangeSet 1.2229.1.1, 2005/01/06 16:29:13-08:00, torvalds@ppc970.osdl.org
> Make pipe data structure be a circular list of pages, rather than
> a circular list of one page.
> This improves pipe throughput, and allows us to (eventually)
> use these lists of page buffers for moving data around efficiently.
Interesting; how big a gain did you see?
-- wli
next parent reply other threads:[~2005-01-07 3:41 UTC|newest]
Thread overview: 38+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <200501070313.j073DCaQ009641@hera.kernel.org>
2005-01-07 3:41 ` William Lee Irwin III [this message]
2005-01-07 6:35 ` Make pipe data structure be a circular list of pages, rather than Linus Torvalds
2005-01-07 6:37 ` Linus Torvalds
2005-01-19 16:29 ` Larry McVoy
2005-01-19 17:14 ` Linus Torvalds
2005-01-19 19:01 ` Larry McVoy
2005-01-20 0:01 ` Linus Torvalds
2005-01-07 14:30 Oleg Nesterov
2005-01-07 15:45 ` Alan Cox
2005-01-07 17:23 ` Linus Torvalds
2005-01-08 18:25 ` Hugh Dickins
2005-01-08 18:54 ` Linus Torvalds
2005-01-07 16:17 ` Linus Torvalds
2005-01-07 16:06 ` Alan Cox
2005-01-07 17:33 ` Linus Torvalds
2005-01-07 17:48 ` Linus Torvalds
2005-01-07 20:59 ` Mike Waychison
2005-01-07 23:46 ` Chris Friesen
2005-01-08 21:38 ` Lee Revell
2005-01-08 21:51 ` Linus Torvalds
2005-01-08 22:02 ` Lee Revell
2005-01-08 22:29 ` Davide Libenzi
2005-01-09 4:07 ` Linus Torvalds
2005-01-09 23:19 ` Davide Libenzi
2005-01-14 10:15 ` Peter Chubb
2005-01-07 21:59 ` Linus Torvalds
2005-01-07 22:53 ` Diego Calleja
2005-01-07 23:15 ` Linus Torvalds
2005-01-10 23:23 ` Robert White
2005-01-07 17:45 ` Chris Friesen
2005-01-07 16:39 ` Davide Libenzi
2005-01-07 17:09 ` Linus Torvalds
2005-08-18 6:07 ` Coywolf Qi Hunt
[not found] <Pine.LNX.4.44.0501091946020.3620-100000@localhost.localdomain>
[not found] ` <Pine.LNX.4.58.0501091713300.2373@ppc970.osdl.org>
[not found] ` <Pine.LNX.4.58.0501091830120.2373@ppc970.osdl.org>
2005-01-12 19:50 ` Davide Libenzi
2005-01-12 20:10 ` Linus Torvalds
-- strict thread matches above, loose matches on Subject: below --
2005-01-16 2:59 Make pipe data structure be a circular list of pages, rather Linus Torvalds
2005-01-19 21:12 ` Make pipe data structure be a circular list of pages, rather than linux
2005-01-20 2:06 ` Robert White
2005-01-20 2:14 Robert White
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