ubi-utils

Artem Bityutskiy dedekind at infradead.org
Wed Apr 23 03:37:46 EDT 2008


On Wed, 2008-04-23 at 15:27 +0800, Nancy wrote:
> OK, pass, will you please answer me one question:
> Compare with attaching only 1 MTD device, attaching 2 MTD devices will
> eat system resources a lot? will slow down the Nand write or read
> speed?
> All I need to know is the performances differences. Thanks a lot !

As I understand you are talking about splitting your single chip on 2
partitions and you are questioning about the difference between 1 big
partition and 2 smaller.

Well, I never tried this with real flash. But theoretically there should
be no difference. But I do not recommend you doing this with your MLC
NAND where an eraseblock survives just 10000 erase-cycles.

-- 
Best regards,
Artem Bityutskiy (Битюцкий Артём)




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