Re: [[v4] 2/5] MMC: Use CMD23 for multiblock transfers when we can.

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On Mon, May 23, 2011 at 7:40 AM, Jaehoon Chung <jh80.chung@xxxxxxxxxxx> wrote:
> Hi A..
>
> I tested your patch..(using CMD23)
> my environment is the below.
> eMMC card : Sandisk SEM8G (eMMC 4.3+)
> buswidth : 4bit (SDR)
> AP : C110
> benchmark : IOzone
>
> I want to know how do you think about this result?
> (i can't see your results)
>

I think that you should use my tool to measure I/O performance.
Because I want to see the mins, maxes, average and
std dev. Iozone adds way too much noise to the data. You can run it 5
times in a row and get completely different numbers. Please use
https://github.com/andreiw/superalign.

For a more realistic test you can try performing 20000 sqlite inserts
or something of the sort and timing that.

A
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