12-runtweaks

#!/system/bin/sh
# This program is free software; you can redistribute it and/or modify it
# under the terms of the GNU Library General Public License as published
# by the Free Software Foundation; either version 2, or (at your option)
# any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# License GPLv2+: GNU GPL version 2 or later <http://gnu.org/licenses/gpl.html>
# Portions borrowed from k0nane and ACS Syndicate ROM
log -p i -t init:setprop "INIT.setprop BEGIN:tweaking settings"
#setting some properties on first boot
if [ ! -e /data/local/animset ]
    then
        while [ ! -e /data/data/com.android.providers.settings/databases/settings.db ]
            do
                sleep 1
        done
        echo "running the tweak now"
        kill `pidof system_server`
        echo "REPLACE INTO \"system\" VALUES(123,'window_animation_scale','0.5');REPLACE INTO \"system\" VALUES(125,'transition_animation_scale','0.5');REPLACE INTO \"system\" VALUES(126,'haptic_feedback_enabled','0');REPLACE INTO \"secure\" VALUES(42,'install_non_market_apps','1');REPLACE INTO \"secure\" VALUES(27,'adb_enabled','1');REPLACE INTO \"secure\" VALUES(5,'assisted_gps_enabled','1');" | /system/xbin/sqlite3 /data/data/com.android.providers.settings/databases/settings.db
        kill `pidof system_server`
        echo "yes" > /data/local/animset
fi
#set scheduler for stl, bml, mmc, and tfsr
STL=`ls -d /sys/block/stl*`
BML=`ls -d /sys/block/bml*`
MMC=`ls -d /sys/block/mmc*`
TFS=`ls -d /sys/block/tfsr*`
for i in $STL $BML $MMC $TFS; do
    echo "cfq" > $i/queue/scheduler
    echo "0" > $i/queue/rotational
    echo "1" > $i/queue/iosched/back_seek_penalty
    echo "1" > $i/queue/iosched/low_latency
    echo "3" > $i/queue/iosched/slice_idle
    echo "128" > $i/queue/read_ahead_kb # default: 128; (recomended: 128)
    echo 1000000000 > $i/queue/iosched/back_seek_max
    echo "16" > $i/queue/iosched/quantum    # default: 4 (recomended: 16)
    echo "2048" > $i/queue/nr_requests  # default:128 (recomended: 2048)
done
#Minfree RamBoost
if [ -e /sys/module/lowmemorykiller/parameters/minfree ]; then
    echo "Modifying minfree parameters"
        echo "2560,4096,6144,17408,19456,23552" > /sys/module/lowmemorykiller/parameters/minfree
    else
        echo "minfree not found"
fi
sysctl -p
echo "0" > /proc/sys/vm/swappiness
#echo "10" > /proc/sys/vm/dirty_ratio
echo "24189" > /proc/sys/kernel/sched_features
#mount -t debugfs none /sys/kernel/debug
#echo NO_NORMALIZED_SLEEPER > /sys/kernel/debug/sched_features
log -p i -t init:setprop "INIT.setprop END:tweaking settings"