![Very Happy :D](./images/smilies/icon_e_biggrin.gif)
echo noop > /sys/block/sda/queue/scheduler
echo 1024 > /sys/block/sda/device/max_sectors
echo 1024 > /sys/block/sda/queue/nr_requests
or in sysctl.conf
/sys/block/sda/queue/scheduler=noop
/sys/block/sda/device/max_sectors=1024
/sys/block/sda/queue/nr_requests raises=1024