From: Artem Bityutskiy <dedekind1@gmail.com>
To: Daniel Drake <dsd@laptop.org>
Cc: linux-mtd@lists.infradead.org, dwmw2@infradead.org
Subject: Re: [PATCH] JFFS2: Dynamically choose inocache hash size
Date: Fri, 08 Oct 2010 09:00:42 +0300 [thread overview]
Message-ID: <1286517642.2095.29.camel@localhost> (raw)
In-Reply-To: <20101007181402.982199D401B@zog.reactivated.net>
On Thu, 2010-10-07 at 19:14 +0100, Daniel Drake wrote:
> When JFFS2 is used for large volumes, the mount times are quite long.
> Increasing the hash size provides a significant speed boost on the OLPC
> XO-1 laptop.
>
> Add logic that dynamically selects a hash size based on the size of
> the medium. A 64mb medium will result in a hash size of 128, and a 512mb
> medium will result in a hash size of 1024.
>
> Signed-off-by: Daniel Drake <dsd@laptop.org>
Pushed to l2-mtd-2.6.git, thanks!
--
Best Regards,
Artem Bityutskiy (Артём Битюцкий)
prev parent reply other threads:[~2010-10-08 6:03 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-10-07 18:14 [PATCH] JFFS2: Dynamically choose inocache hash size Daniel Drake
2010-10-07 19:32 ` Artem Bityutskiy
2010-10-07 19:35 ` David Woodhouse
2010-10-08 5:51 ` Artem Bityutskiy
2010-10-08 6:17 ` Artem Bityutskiy
2010-10-08 6:00 ` Artem Bityutskiy [this message]
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