From: Ferenc Havasi <havasi@inf.u-szeged.hu>
To: Peter J Zhu <peterjzhu@yahoo.com.cn>
Cc: linux-mtd@lists.infradead.org
Subject: Re: EBS effect
Date: Tue, 04 Apr 2006 10:40:34 +0200 [thread overview]
Message-ID: <44323102.8030606@inf.u-szeged.hu> (raw)
In-Reply-To: <20060404020154.30683.qmail@web15103.mail.cnb.yahoo.com>
Hi Peter,
> 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.
>
>
The size of the overhead space and the rate of speedup depend on the
size of the erase blocks, not the page size.
What is the size of your erase block? If it is small, unfortunatelly EBS
will not be too effective.
BR,
Ferenc
prev parent reply other threads:[~2006-04-04 8:40 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
2006-04-05 5:02 ` 回复： " Peter J Zhu
2006-04-04 8:40 ` Ferenc Havasi [this message]
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