[Galaxy S III Original Android Development] d8389:
shell@android:/ $ su
su
shell@android:/ # uname -a
uname -a
Linux localhost 3.0.48-SGS3-JB-U5-Yank555.lu-v1.7+ #31 SMP PREEMPT Sat Oct 27 18
:38:54 CEST 2012 armv7l GNU/Linux
shell@android:/ # ls -al /system/etc
ls -al /system/etc
-rw-r--r-- root root 326295 2008-08-01 15:00 NOTICE.html.gz
-rw-r--r-- root root 10240 2008-08-01 15:00 Volume.db
-rw-r--r-- root root 6081 2008-08-01 15:00 apks_count_list.txt
-rw-r--r-- root root 252775 2008-08-01 15:00 apns-conf.xml
-rw-r--r-- root root 3999 2008-08-01 15:00 audio_effects.conf
-rw-r--r-- root root 3500 2008-08-01 15:00 audio_policy.conf
drwxr-xr-x root root 2012-10-30 22:47 bluetooth
-r--r----- bluetooth bluetooth 935 2008-08-01 15:00 dbus.conf
-rw-r--r-- root root 60290 2008-08-01 15:00 default_gain.conf
drwxr-xr-x root root 2012-10-30 22:47 dhcpcd
-rw-r--r-- root root 41 2008-08-01 15:00 enforcecopyinglibpackages
.txt
-rw-r--r-- root root 12960 2008-08-01 15:00 event-log-tags
-rw-r--r-- root root 4447 2008-08-01 15:00 fallback_fonts-ja.xml
-rw-r--r-- root root 4557 2008-08-01 15:00 fallback_fonts.xml
-rw-r--r-- root root 12974 2008-08-01 15:00 feature_default.xml
-rw-r--r-- root root 277 2008-08-01 15:00 gps.conf
-rw-r--r-- root root 1810 2008-08-01 15:00 gps.xml
-rw-r--r-- root root 997653 2008-08-01 15:00 hosts
drwxr-xr-x root root 2012-10-31 07:56 init.d
-r-xr-x--- root shell 1755 2008-08-01 15:00 init.goldfish.sh
-rwxr-xr-x root shell 2113 2012-10-31 08:06 init.kernel.sh
drwxr-xr-x root root 2012-10-30 22:47 kies
-rw-r--r-- root root 9700 2008-08-01 15:00 media_codecs.xml
-rw-r--r-- root root 16594 2008-08-01 15:00 media_profiles.xml
-rw-r--r-- root root 730 2008-08-01 15:00 mkshrc
-rw-r--r-- root root 4414 2008-08-01 15:00 nfcee_access.xml
-rw-r--r-- root root 4212 2008-08-01 15:00 nwk_info.xml
drwxr-xr-x root root 2012-10-30 22:47 permissions
drwxr-xr-x root root 2012-10-30 22:47 ppp
-rw-r--r-- root root 1422 2008-08-01 15:00 purenandpackages.txt
-rw-r--r-- root root 1449 2008-08-01 15:00 purenandpackages_pref.txt

-rw-r--r-- root root 1735 2008-08-01 15:00 ringtones_count_list.txt
-rw-r--r-- root root 156 2008-08-01 15:00 secomxregistry
drwxr-xr-x root root 2012-10-30 22:47 security
-rw-r--r-- root root 1431 2008-08-01 15:00 security_profile.dat
-rw-r--r-- root root 19 2008-08-01 15:00 snsfb.conf
-rw-r--r-- root root 301 2008-08-01 15:00 somxreg.conf
-rw-r--r-- root root 9716 2008-08-01 15:00 spn-conf.xml
-rw-r--r-- root root 406 2008-08-01 15:00 srm.bin
-rw-r--r-- root root 3187 2008-08-01 15:00 system_fonts.xml
-rw-r--r-- root root 11064 2008-08-01 15:00 tinyucm.conf
drwxr-xr-x root root 2012-10-30 22:47 updatecmds
drwxr-xr-x root root 2012-10-30 22:47 videotelephony
-rw-r--r-- root root 317 2008-08-01 15:00 vold.conf
-rw-r--r-- root root 1404 2008-08-01 15:00 vold.fstab
-rw-r--r-- root root 0 2008-08-01 15:00 vpl_apks_count_list.txt
drwxr-xr-x root root 2012-10-30 22:47 wifi
shell@android:/ # ls -al /system/etc/init.d
ls -al /system/etc/init.d
-rwxr-xr-x root root 1688 2012-10-31 07:56 S91bestMultiTaskingFix
shell@android:/ # cat /systen/etc/init.kernel.sh
cat /systen/etc/init.kernel.sh
sh: cat: /systen/etc/init.kernel.sh: No such file or directory
1|shell@android:/ # cat /system/etc/init.kernel.sh
cat /system/etc/init.kernel.sh
#!/system/bin/sh
#--------------------------------------------------
# Yank555.lu - generated kernel options init script
#--------------------------------------------------
# Script generated on 31/10/2012 at 5:54
#----------------------------------------------------

# - Enabled init.d scripts support by kernel/ramdisk
chgrp -R 2000 /system/etc/init.d
chmod -R 755 /system/etc/init.d
/system/xbin/busybox run-parts /system/etc/init.d

# - Set CPU max frequencies for all 4 cores
echo 1400000 > /sys/devices/system/cpu/cpu0/cpufreq/scaling_max_freq
echo 1 > /sys/devices/system/cpu/cpu1/online
echo 1400000 > /sys/devices/system/cpu/cpu1/cpufreq/scaling_max_freq
echo 1 > /sys/devices/system/cpu/cpu2/online
echo 1400000 > /sys/devices/system/cpu/cpu2/cpufreq/scaling_max_freq
echo 1 > /sys/devices/system/cpu/cpu3/online
echo 1400000 > /sys/devices/system/cpu/cpu3/cpufreq/scaling_max_freq

# - Set governor to pegasusq & consider I/O to be CPU load
echo "pegasusq" > /sys/devices/system/cpu/cpu0/cpufreq/scaling_governor
echo "pegasusq" > /sys/devices/system/cpu/cpu1/cpufreq/scaling_governor
echo "pegasusq" > /sys/devices/system/cpu/cpu2/cpufreq/scaling_governor
echo "pegasusq" > /sys/devices/system/cpu/cpu3/cpufreq/scaling_governor
echo 1 > /sys/devices/system/cpu/cpufreq/pegasusq/io_is_busy

# - zRam not activated

# - Hardswap by Yank555.lu not installed

# - Enable custom current forced fast charge
echo 2 > /sys/kernel/fast_charge/force_fast_charge
echo 600 > /sys/kernel/fast_charge/usb_charge_level
echo 1100 > /sys/kernel/fast_charge/ac_charge_level

# - Set MMC readahead buffer size
# Wait for everything to become ready
sleep 120
# Internal MMC
echo 2048 > /sys/block/mmcblk0/bdi/read_ahead_kb
# SD card
echo 2048 > /sys/block/mmcblk1/bdi/read_ahead_kb

# - Set MMC I/O scheduler
# Internal MMC
echo "cfq" > /sys/block/mmcblk0/queue/scheduler
# SD card
echo "cfq" > /sys/block/mmcblk1/queue/scheduler

# - Android Low Memory Killer left unchanged

#--------------------------------------------------
# End of generated script
#--------------------------------------------------
shell@android:/ # cat /etc/init.d/*
cat /etc/init.d/*
#!/system/bin/sh

sleep 90

#kernel tweaks
#echo "524288" > /proc/sys/fs/file-max
#echo "32000" > /proc/sys/fs/inotify/max_queued_events
#echo "256" > /proc/sys/fs/inotify/max_user_instances
#echo "10240" > /proc/sys/fs/inotify/max_user_watches
#echo "10" > /proc/sys/fs/lease-break-time
#echo "1048576" > /proc/sys/fs/nr_open
#echo "30" > /proc/sys/kernel/panic
#echo "0" > /proc/sys/kernel/panic_on_oops
#echo "64" > /proc/sys/kernel/random/read_wakeup_threshold
#echo "128" > /proc/sys/kernel/random/write_wakeup_threshold
#echo "0" > /proc/sys/kernel/sched_child_runs_first
#echo "5" > /proc/sys/kernel/sched_latency_ns
#echo "1" > /proc/sys/kernel/sched_min_granularity_ns
#echo "1" > /proc/sys/kernel/sched_wakeup_granularity_ns
#echo "134217728" > /proc/sys/kernel/shmmax
#echo "704512" > /proc/sys/kernel/threads-max
#echo "500 512000 64 2048" > /proc/sys/kernel/sem
#echo "70" > /proc/sys/vm/dirty_background_ratio
#echo "1000" > /proc/sys/vm/dirty_expire_centisecs
#echo "90" > /proc/sys/vm/dirty_ratio
#echo "2000" > /proc/sys/vm/dirty_writeback_centisecs
#echo "2" > /proc/sys/vm/drop_caches
echo "4096" > /proc/sys/vm/min_free_kbytes
#echo "1" > /proc/sys/vm/min_free_order_shift
#echo "1" > /proc/sys/vm/oom_kill_allocating_task
#echo "3" > /proc/sys/vm/page-cluster
#echo "1" > /proc/sys/vm/panic_on_oom
echo "90" > /proc/sys/vm/swappiness
#echo "1" > /proc/sys/vm/vfs_cache_pressure

#swap commands
swapon /dev/block/mmcblk1p2

#Low memory killer tweaks
echo "0,0,0,1,1,2" > /sys/module/lowmemorykiller/parameters/adj
echo "1024,2048,2560,4096,6144,8192" > /sys/module/lowmemorykiller/parameters/minfree

# clean cache and dc
rm -r /cache/*.apk
rm -r /cache/*.tmp

shell@android:/ #

Finally low killer tweaks moved to init.d after delay.

Probably some another software changes it after boot.