MTD/flash perfomance statistics

Artem Bityutskiy dedekind at
Wed Nov 12 00:38:09 EST 2008

On Tue, 2008-11-11 at 10:08 -0800, Bruce_Leonard at wrote:
> We're using UBIFS/UBI/MTD/NAND and we want to find out how much of our 
> time is spent accessing the flash.  Are there any tools or is there any 
> code in that chain that collects any sort of statistics on flash 
> performace/utilization?  I could do something as crude as a counter in my 
> NAND driver, but if there's anything more sophisticated that I can just 
> "use out of the box" so to speak that would be better.  Thanks.

Not sure what exactly you need, but probably you want oprofile?

Best regards,
Artem Bityutskiy (Битюцкий Артём)

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