power cut resiliency - ubifs vs. jffs2

Artem Bityutskiy dedekind1 at gmail.com
Fri May 20 09:48:54 EDT 2011


On Fri, 2011-05-20 at 13:59 +0200, Ricard Wanderlof wrote:
> I'm trying to get some grip on how jffs2 fares in comparison with ubifs 
> when it comes to managing unexpected power cuts when the system is 
> operating. What I've found in the UBIFS FAQ is encouraging, but I was 
> wondering if anyone has any practical experience comparing the two in a 
> real system?

UBIFS is very stable WRT to power cuts. But the unstable bits problem is
still not solved.

Cannot say anything about JFFS2 - it has not been maintained very well
lately, but I believe the unstable bits problem is there as well.

-- 
Best Regards,
Artem Bityutskiy (Артём Битюцкий)




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