From: "Artem B. Bityutskiy" <dedekind@yandex.ru>
To: Peter J Zhu <peterjzhu@yahoo.com.cn>
Cc: linux-mtd@lists.infradead.org
Subject: Re: EBS effect
Date: Tue, 04 Apr 2006 12:36:07 +0400 [thread overview]
Message-ID: <44322FF7.80909@yandex.ru> (raw)
In-Reply-To: <20060404020154.30683.qmail@web15103.mail.cnb.yahoo.com>
Peter J Zhu wrote:
> hello,
>
> Recently I enanbled EBS with 2.6.15 on Samsung small
> page(oobblock = 512B)NAND chip. The results is as
> following:
>
> Without EBS With EBS
>
> Imagesize 31378292B 42379624B
>
> Mouttime 17s ~ 14s ~
>
> The overhead space is too much while providing NOT
> high mout time improvement But from the thread
> http://mhonarc.axis.se/jffs-dev/msg01763.html,
> results seems too bad compared with what's claimed.
>
> The only diff I can imagine is that he might use big
> page NAND. Any hints are very much appreciated.
>
What's the size of your MTD device?
--
Best Regards,
Artem B. Bityutskiy,
St.-Petersburg, Russia.
next prev parent reply other threads:[~2006-04-04 8:36 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-03-31 1:46 disappointed result on enabling EBS on Samsung small page NAND chip Peter J Zhu
2006-04-04 2:01 ` EBS effect Peter J Zhu
2006-04-04 8:36 ` Artem B. Bityutskiy [this message]
2006-04-05 5:02 ` 回复： " Peter J Zhu
2006-04-04 8:40 ` Ferenc Havasi
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