echo 5 > /proc/sys/vm/page-cluster echo 256 > /sys/block/mmcblk0/queue/nr_requests echo 512 > /sys/block/mmcblk1/queue/nr_requests echo 7 > /sys/block/mmcblk0/queue/iosched/slice_idle echo 7 > /sys/block/mmcblk1/queue/iosched/slice_idle echo 4 > /sys/block/mmcblk0/queue/iosched/quantum echo 4 > /sys/block/mmcblk1/queue/iosched/quantum echo 125 > /sys/block/mmcblk0/queue/iosched/fifo_expire_sync echo 125 > /sys/block/mmcblk1/queue/iosched/fifo_expire_sync echo 250 > /sys/block/mmcblk0/queue/iosched/fifo_expire_async echo 250 > /sys/block/mmcblk1/queue/iosched/fifo_expire_async