From: "Uwe Kleine-König" <u.kleine-koenig@pengutronix.de>
To: Sascha Hauer <s.hauer@pengutronix.de>
Cc: barebox@lists.infradead.org
Subject: Re: [PATCH] ramfs: rember last accessed chunk
Date: Wed, 16 May 2012 20:42:26 +0200 [thread overview]
Message-ID: <20120516184226.GO22395@pengutronix.de> (raw)
In-Reply-To: <20120516112025.GR30400@pengutronix.de>
On Wed, May 16, 2012 at 01:20:25PM +0200, Sascha Hauer wrote:
> On Wed, May 16, 2012 at 08:10:16AM +0200, Jan Weitzel wrote:
> > Writing big files takes longer and longer because of the chunk list
> > By storing a pointer of the recent used chunk in the inode, access times are
> > improved.
> > Testet on with tftp 10M:
> > OMAP4 chunk size 4096: 12244ms 8192: 4239ms
> > patched 2647ms 2785ms
> > i.MX35 chunk size 8192: 7225ms
> > patched 2691ms
> >
> > No impact on much smaller files seen
> >
> > Signed-off-by: Jan Weitzel <j.weitzel@phytec.de>
>
> Applied, thanks
Don't know if it's already too late:
$Subject ~= s/rember/remember/
Best regards
Uwe
--
Pengutronix e.K. | Uwe Kleine-König |
Industrial Linux Solutions | http://www.pengutronix.de/ |
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prev parent reply other threads:[~2012-05-16 18:42 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-05-15 9:15 [RFC] " Jan Weitzel
2012-05-15 19:29 ` Sascha Hauer
2012-05-16 6:10 ` [PATCH] " Jan Weitzel
2012-05-16 11:20 ` Sascha Hauer
2012-05-16 18:42 ` Uwe Kleine-König [this message]
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