On 2019/11/07 16:04, Andrea Vai wrote: > Il giorno mer, 06/11/2019 alle 22.13 +0000, Damien Le Moal ha scritto: >> >> >> Please simply try your write tests after doing this: >> >> echo mq-deadline > /sys/block/<name of your USB >> disk>/queue/scheduler >> >> And confirm that mq-deadline is selected with: >> >> cat /sys/block/<name of your USB disk>/queue/scheduler >> [mq-deadline] kyber bfq none > > ok, which kernel should I test with this: the fresh git cloned, or the > one just patched with Alan's patch, or doesn't matter which one? Probably all of them to see if there are any differences. > > Thanks, and bye, > Andrea > > -- Damien Le Moal Western Digital Research