Speed of JFFS2 on compact flash
Artem B. Bityuckiy
dedekind at infradead.org
Wed May 4 04:37:35 EDT 2005
On Tue, 2005-05-03 at 23:49 +0000, Ryan B. Lynch wrote:
> I'm testing a JFFS2 filesystem on a compact flash card. The filesystem
> is almost 1GB in size, nearly the entire flash card.
>
> 'mount' works normally, but it takes a while to finish mounting the
> device. Some write operations, especially right after mounting, also
> take a long time.
The answer is - JFFS2 is very bad solution in such a large flashes. And
it is normal it is slow on them. Please, read http://www.linux-
mtd.infradead.org/tech/JFFS3design/node3.html for more info.
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