From: Marcelo Tosatti <marcelo.tosatti@cyclades.com>
To: Marc-Christian Petersen <m.c.p@wolk-project.de>
Cc: Marcelo Tosatti <marcelo.tosatti@cyclades.com>,
Mikael Johansson <mpjohans@pcu.helsinki.fi>,
<linux-raid@vger.kernel.org>, <linux-kernel@vger.kernel.org>,
<riel@redhat.com>, <knobi@knobisoft.de>,
Jens Axboe <axboe@suse.de>, <mason@suse.com>
Subject: Re: RAID-0 read perf. decrease after 2.4.20
Date: Mon, 8 Dec 2003 11:21:37 -0200 (BRST) [thread overview]
Message-ID: <Pine.LNX.4.44.0312081121310.1289-100000@logos.cnet> (raw)
In-Reply-To: <200312081411.04057.m.c.p@wolk-project.de>
On Mon, 8 Dec 2003, Marc-Christian Petersen wrote:
> On Monday 08 December 2003 13:47, Marcelo Tosatti wrote:
>
> Hi Marcelo,
>
> > 2.4.20-aa included rmap and some VM modifications most notably
> > "drop_behind()" logic which I believe should be the reason for the huge
> > read speedups. Can you please try it? Against 2.4.23.
>
> -aa tree never had -rmap :)
-ac I mean, sorry.
next prev parent reply other threads:[~2003-12-08 13:38 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2003-11-20 16:45 RAID-0 read perf. decrease after 2.4.20 Mikael Johansson
2003-11-21 13:47 ` Marcelo Tosatti
2003-11-21 19:56 ` Mikael Johansson
2003-12-08 12:47 ` Marcelo Tosatti
2003-12-08 13:11 ` Marc-Christian Petersen
2003-12-08 13:21 ` Marcelo Tosatti [this message]
2003-11-24 10:05 Martin Knoblauch
2003-11-25 5:01 ` Joshua Schmidlkofer
2003-11-25 9:41 Martin Knoblauch
2003-12-16 12:51 Martin Knoblauch
2003-12-18 13:41 ` Marcelo Tosatti
2003-12-18 14:37 ` Martin Knoblauch
2004-07-04 23:28 ` Mikael Johansson
2003-12-18 19:13 ` Mike Fedyk
2003-12-18 19:17 ` Marcelo Tosatti
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