From: Bill Gatliff <bgat@billgatliff.com>
To: Justin Treon <justin_treon@yahoo.com>
Cc: linux-mtd@lists.infradead.org,
Joakim Tjernlund <joakim.tjernlund@transmode.se>,
Artem Bityutskiy <dedekind1@gmail.com>
Subject: Re: Ideal NAND flashes for JFFS2 or YAFFS
Date: Tue, 08 Sep 2009 11:21:58 -0500 [thread overview]
Message-ID: <4AA684A6.1000303@billgatliff.com> (raw)
In-Reply-To: <774508.54364.qm@web110103.mail.gq1.yahoo.com>
Justin Treon wrote:
> For NAND I think there is a simple flow chart to pick your filing system.
>
> Do you have a partition bigger than 256 MBytes?
> If YES: Use UBIFS (@128 MB you can argue the point)
> If NO: Do you have a LOT of RAM?
> If YES: Use YAFFS2 (It is fast, but RAM hungry)
> If NO: Use JFFS2
>
With 128MB and/or 1GB partitions, does YAFFS2 use more memory than
UBIFS? It does seem to me that YAFFS2 mounts a tad faster, though I
haven't broken out the stopwatch or anything (yet).
b.g.
--
Bill Gatliff
bgat@billgatliff.com
next prev parent reply other threads:[~2009-09-08 16:22 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-08-22 8:30 Ideal NAND flashes for JFFS2 or YAFFS Joakim Tjernlund
2009-08-22 8:40 ` Artem Bityutskiy
2009-08-22 8:46 ` Joakim Tjernlund
2009-08-24 18:44 ` Joakim Tjernlund
2009-08-24 18:50 ` Bill Gatliff
2009-08-25 8:22 ` Artem Bityutskiy
2009-09-08 16:01 ` Justin Treon
2009-09-08 16:21 ` Bill Gatliff [this message]
2009-09-08 18:01 ` Joakim Tjernlund
2009-09-09 9:28 ` Corentin Chary
2009-09-09 9:51 ` JiSheng Zhang
2009-08-25 8:21 ` Artem Bityutskiy
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=4AA684A6.1000303@billgatliff.com \
--to=bgat@billgatliff.com \
--cc=dedekind1@gmail.com \
--cc=joakim.tjernlund@transmode.se \
--cc=justin_treon@yahoo.com \
--cc=linux-mtd@lists.infradead.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.