EBS effect

[Artem B. Bityutskiy]

Peter J Zhu wrote:
> hello,
>  
>   Recently I enanbled EBS with 2.6.15 on Samsung small
>   page(oobblock = 512B)NAND chip. The results is as
>   following:
>   
>              Without EBS       With EBS
> 
>   Imagesize  31378292B         42379624B
> 
>   Mouttime   17s ~             14s ~
> 
>   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. 
> 
What's the size of your MTD device?

-- 
Best Regards,
Artem B. Bityutskiy,
St.-Petersburg, Russia.