[AT&T Samsung Galaxy S II SGH-I777] cwc3:
Battery: (1000MHz)

#!/sbin/busybox sh

#hotplug parameters
echo 35 > /sys/module/pm_hotplug/parameters/loadl
echo 80 > /sys/module/pm_hotplug/parameters/loadh
echo 90 > /sys/module/pm_hotplug/parameters/loadl_scroff
echo 100 > /sys/module/pm_hotplug/parameters/loadh_scroff
echo 400 > /sys/module/pm_hotplug/parameters/rate
echo 400 > /sys/module/pm_hotplug/parameters/rate_cpuon
echo 1000 > /sys/module/pm_hotplug/parameters/rate_scroff
echo 524288 > /sys/module/pm_hotplug/parameters/freq_cpu1on
#cpu freq
echo 100000 > /sys/devices/system/cpu/cpu0/cpufreq/scaling_min_freq
echo 1000000 > /sys/devices/system/cpu/cpu0/cpufreq/scaling_max_freq
#deepsleep levels
echo 4 > /sys/devices/system/cpu/cpu0/cpufreq/deepsleep_cpulevel
echo 0 > /sys/devices/system/cpu/cpu0/cpufreq/deepsleep_buslevel
#smooth scaling parameters
echo 3 > /sys/devices/system/cpu/cpu0/cpufreq/smooth_target
echo 1 > /sys/devices/system/cpu/cpu0/cpufreq/smooth_offset
echo 1 > /sys/devices/system/cpu/cpu0/cpufreq/smooth_step
#cpu governor
echo ondemandx > /sys/devices/system/cpu/cpu0/cpufreq/scaling_governor
#gpu clock, threshold and voltage
echo "100 267" > /sys/class/misc/gpu_clock_control/gpu_control
echo "60% 30%" > /sys/class/misc/gpu_clock_control/gpu_control
echo "850000 950000" > /sys/class/misc/gpu_voltage_control/gpu_control
#io scheduler
echo sio > /sys/block/mmcblk0/queue/scheduler
#static bus frequency
echo enabled > /sys/devices/system/cpu/cpu0/cpufreq/busfreq_static
#enable sched_mc
echo 1 > /sys/devices/system/cpu/sched_mc_power_savings
#enable AFTR
echo 3 > /sys/module/cpuidle/parameters/enable_mask
#brightness settings
echo 50 > /sys/class/misc/brightness_curve/min_bl
echo 0 > /sys/class/misc/brightness_curve/min_gamma
echo 20 > /sys/class/misc/brightness_curve/max_gamma

Performance: (1400MHz)

#!/sbin/busybox sh

#hotplug parameters
echo 20 > /sys/module/pm_hotplug/parameters/loadl
echo 50 > /sys/module/pm_hotplug/parameters/loadh
echo 30 > /sys/module/pm_hotplug/parameters/loadl_scroff
echo 70 > /sys/module/pm_hotplug/parameters/loadh_scroff
echo 200 > /sys/module/pm_hotplug/parameters/rate
echo 1200 > /sys/module/pm_hotplug/parameters/rate_cpuon
echo 800 > /sys/module/pm_hotplug/parameters/rate_scroff
echo 131072 > /sys/module/pm_hotplug/parameters/freq_cpu1on
#cpu freq
echo 200000 > /sys/devices/system/cpu/cpu0/cpufreq/scaling_min_freq
echo 1400000 > /sys/devices/system/cpu/cpu0/cpufreq/scaling_max_freq
#deepsleep levels
echo 3 > /sys/devices/system/cpu/cpu0/cpufreq/deepsleep_cpulevel
echo 0 > /sys/devices/system/cpu/cpu0/cpufreq/deepsleep_buslevel
#smooth scaling parameters
echo 0 > /sys/devices/system/cpu/cpu0/cpufreq/smooth_target
echo 2 > /sys/devices/system/cpu/cpu0/cpufreq/smooth_offset
echo 2 > /sys/devices/system/cpu/cpu0/cpufreq/smooth_step
#cpu governor
echo conservative > /sys/devices/system/cpu/cpu0/cpufreq/scaling_governor
echo 60 > /sys/devices/system/cpu/cpufreq/conservative/up_threshold
echo 30 > /sys/devices/system/cpu/cpufreq/conservative/down_threshold
echo 5 > /sys/devices/system/cpu/cpufreq/conservative/freq_step
echo 10000 > /sys/devices/system/cpu/cpufreq/conservative/sampling_rate
#gpu clock, threshold and voltage
echo "160 267" > /sys/class/misc/gpu_clock_control/gpu_control
echo "55% 25%" > /sys/class/misc/gpu_clock_control/gpu_control
echo "950000 1000000" > /sys/class/misc/gpu_voltage_control/gpu_control
#io scheduler
echo bfq > /sys/block/mmcblk0/queue/scheduler
#static bus frequency
echo "0 0 0 0 0 1 1 2" > /sys/devices/system/cpu/cpu0/cpufreq/busfreq_static
echo enabled > /sys/devices/system/cpu/cpu0/cpufreq/busfreq_static
#enable sched_mc
echo 1 > /sys/devices/system/cpu/sched_mc_power_savings
#enable AFTR
echo 2 > /sys/module/cpuidle/parameters/enable_mask
#brightness settings
echo 30 > /sys/class/misc/brightness_curve/min_bl
echo 1 > /sys/class/misc/brightness_curve/min_gamma
echo 24 > /sys/class/misc/brightness_curve/max_gamma

Default: (Stock)

#!/sbin/busybox sh

#hotplug parameters
echo 20 > /sys/module/pm_hotplug/parameters/loadl
echo 70 > /sys/module/pm_hotplug/parameters/loadh
echo 30 > /sys/module/pm_hotplug/parameters/loadl_scroff
echo 80 > /sys/module/pm_hotplug/parameters/loadh_scroff
echo 200 > /sys/module/pm_hotplug/parameters/rate
echo 400 > /sys/module/pm_hotplug/parameters/rate_cpuon
echo 800 > /sys/module/pm_hotplug/parameters/rate_scroff
echo 262144 > /sys/module/pm_hotplug/parameters/freq_cpu1on
#cpu freq
echo 200000 > /sys/devices/system/cpu/cpu0/cpufreq/scaling_min_freq
echo 1200000 > /sys/devices/system/cpu/cpu0/cpufreq/scaling_max_freq
#deepsleep levels
echo 4 > /sys/devices/system/cpu/cpu0/cpufreq/deepsleep_cpulevel
echo 0 > /sys/devices/system/cpu/cpu0/cpufreq/deepsleep_buslevel
#smooth scaling parameters
echo 2 > /sys/devices/system/cpu/cpu0/cpufreq/smooth_target
echo 2 > /sys/devices/system/cpu/cpu0/cpufreq/smooth_offset
echo 2 > /sys/devices/system/cpu/cpu0/cpufreq/smooth_step
#cpu governor
echo ondemand > /sys/devices/system/cpu/cpu0/cpufreq/scaling_governor
echo "100000" > /sys/devices/system/cpu/cpufreq/ondemand/sampling_rate
echo "80" > /sys/devices/system/cpu/cpufreq/ondemand/up_threshold
echo "10" > /sys/devices/system/cpu/cpufreq/ondemand/down_differential
echo "1" > /sys/devices/system/cpu/cpufreq/ondemand/rate_multiplier
#gpu clock, threshold and voltage
echo "160 267" > /sys/class/misc/gpu_clock_control/gpu_control
echo "65% 30%" > /sys/class/misc/gpu_clock_control/gpu_control
echo "950000 1000000" > /sys/class/misc/gpu_voltage_control/gpu_control
#io scheduler
echo bfq > /sys/block/mmcblk0/queue/scheduler
#static bus frequency
echo disabled > /sys/devices/system/cpu/cpu0/cpufreq/busfreq_static
#enable sched_mc
echo 1 > /sys/devices/system/cpu/sched_mc_power_savings
#enable AFTR
echo 3 > /sys/module/cpuidle/parameters/enable_mask
#brightness settings
echo 30 > /sys/class/misc/brightness_curve/min_bl
echo 0 > /sys/class/misc/brightness_curve/min_gamma
echo 24 > /sys/class/misc/brightness_curve/max_gamma