Comment 101 for bug 500069

Revision history for this message
Ming Lei (tom-leiming) wrote : Re: [Bug 500069] Re: USB file transfer causes system freezes; ops take hours instead of minutes

On Fri, Mar 29, 2013 at 5:06 AM, Andrey Dj <email address hidden> wrote:
>
> to test, i issued dd command:
> dd if=/dev/zero of=/media/usb-disk/test-file bs=32

The above dd test is very stupid, since setting bs as 32 will make usb
storage transfer very very slowly, and the typical value(also max value)
in kernel is 120K.

Thanks,
--
Ming Lei