On Fri, 22 Aug 2008 23:49:07 +0900
OGAWA Hirofumi <hirofumi@xxxxxxxxxxxxxxxxxx> wrote:
>
> That doesn't have improvement? E.g. it means the results
>
> dd if=/dev/zero of=/dev/xxx
> and
> ./discard_all /dev/xxx
> dd if=/dev/zero of=/dev/xxx
>
> are same? Or FAT doesn't have?
I have tried those two and others, and I cannot see any noticeable
difference in performance. Please perform your own tests though as I
might have overlooked something.
--
-- Pierre Ossman
Linux kernel, MMC maintainer http://www.kernel.org
rdesktop, core developer http://www.rdesktop.org
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