Actual number of writes to a MTD device

Artem Bityutskiy dedekind1 at gmail.com
Tue Apr 26 03:38:54 EDT 2011


On Sat, 2011-04-23 at 12:55 +0000, Kartik Nagar wrote:
> Hi,
> 
> I am using UBIFS on top of UBI on top of a MTD partition and then running some
> workloads on the UBIFS filesystem. I actually want to determine the write
> amplification factor for the workload, for which i need the actual number of
> writes going to the MTD device. Do UBIFS/MTD systems record such statistics, or
> will I have to make changes to the source code to obtain the statistics?

These statistics has to be done on MTD level, not in UBIFS. MTD does not
do this AFAIK.

-- 
Best Regards,
Artem Bityutskiy (Артём Битюцкий)




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