Originally Posted by vi_

Code:

echo 3 > /proc/sys/vm/dirty_ratio
echo 3 > /proc/sys/vm/dirty_background_ratio
echo 100 > /proc/sys/vm/dirty_writeback_centisecs 
echo 100 > /proc/sys/vm/dirty_expire_centisecs 
echo 1024 > /proc/sys/vm/min_free_kbytes 
echo 95 > /proc/sys/vm/swappiness 
echo 250 > /proc/sys/vm/vfs_cache_pressure 
echo 0 > /proc/sys/vm/page-cluster
echo 512 > /sys/block/mmcblk0/queue/nr_requests
echo 512 > /sys/block/mmcblk1/queue/nr_requests
echo 0 > /sys/block/mmcblk0/queue/iosched/slice_idle
echo 0 > /sys/block/mmcblk1/queue/iosched/slice_idle
echo 16 > /sys/block/mmcblk0/queue/iosched/quantum
echo 16 > /sys/block/mmcblk1/queue/iosched/quantum
echo 64 > /sys/block/mmcblk0/queue/iosched/fifo_expire_sync
echo 64 > /sys/block/mmcblk1/queue/iosched/fifo_expire_sync
echo 64 > /sys/block/mmcblk0/queue/iosched/fifo_expire_async
echo 64 > /sys/block/mmcblk1/queue/iosched/fifo_expire_async

Try for yourself, report back.