蓝魔i9第二提速补丁

第一补丁貌似优化太过激烈了，结果会有黑屏现象，所以稍微降低了指标，这次直接贴代码好了，然后推荐用E-robot执行，执行教程见星空(中国)→_→貌似还在审核

if [ -e /sys/module/lowmemorykiller/parameters/minfree ]; then

echo "3072,6144,19200,23040,32768,65536" > /sys/module/lowmemorykiller/parameters/minfree

fi

if [ -e /sys/module/lowmemorykiller/parameters/adj ]; then

echo "0,16,75,256,512,764" > /sys/module/lowmemorykiller/parameters/adj

fi

if [ -e /proc/sys/vm/swappiness ]; then

echo "40" > /proc/sys/vm/swappiness

fi

if [ -e /proc/sys/vm/vfs_cache_pressure ]; then

echo "25" > /proc/sys/vm/vfs_cache_pressure

fi

if [ -e /proc/sys/vm/dirty_expire_centisecs ]; then

echo "30000" > /proc/sys/vm/dirty_expire_centisecs

fi

if [ -e /proc/sys/vm/dirty_writeback_centisecs ]; then

echo "7800" > /proc/sys/vm/dirty_writeback_centisecs

fi

if [ -e /proc/sys/vm/dirty_ratio ]; then

echo "12" > /proc/sys/vm/dirty_ratio

fi

if [ -e /proc/sys/vm/dirty_background_ratio ]; then

echo "4" > /proc/sys/vm/dirty_background_ratio

fi