From: Artem Bityutskiy <dedekind1@gmail.com>
To: Nicholas <ciliwung36@gmail.com>
Cc: linux-mtd@lists.infradead.org
Subject: Re: UBI memory usage on large page nand
Date: Mon, 18 Apr 2011 11:39:11 +0300 [thread overview]
Message-ID: <1303115951.2815.35.camel@localhost> (raw)
In-Reply-To: <BANLkTi=We=H92+DHuJF7TPVUagePgqF48g@mail.gmail.com>
On Mon, 2011-04-18 at 16:29 +0800, Nicholas wrote:
> Dear Artem,
>
> If I reduce ubi->peb_buf1 and ubi->peb_buf2 with allocation of smaller
> memory spaces, will they affect to IO ( read / write ) ?
> Will it cause block data wasted ? Since buffer is allocated less than
> block size .
Yes, please, make the buffers smaller. Yes, on some setups this will
make I/O a bit slower. But I have some ideas how to deal with that.
Please, do your changes, I'll take a look and then suggest how to
improve that - but I first want to see how you will do a simple
thing :-)
--
Best Regards,
Artem Bityutskiy (Артём Битюцкий)
next prev parent reply other threads:[~2011-04-18 8:42 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <AANLkTi=GsmJOjurETG930t-TW7uXLR1M6yKXWBSk7ebV@mail.gmail.com>
2011-03-31 3:07 ` UBI memory usage on large page nand Nicholas
2011-04-01 15:31 ` Artem Bityutskiy
2011-04-15 9:23 ` Nicholas
2011-04-15 13:13 ` Artem Bityutskiy
2011-04-15 13:17 ` Artem Bityutskiy
2011-04-15 13:24 ` Artem Bityutskiy
2011-04-17 9:03 ` Nicholas
2011-04-17 9:16 ` Artem Bityutskiy
2011-04-18 8:29 ` Nicholas
2011-04-18 8:39 ` Artem Bityutskiy [this message]
2011-04-20 3:19 ` Nicholas
2011-04-20 7:30 ` Artem Bityutskiy
2011-08-17 6:35 ` Nicholas
2011-08-20 5:17 ` Artem Bityutskiy
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