[Redmi Note 2 Android Development] barome:
SMIUI build.prop tweaks :

# Rendering Tweaks
debug.enabletr=true
debug.overlayui.enable=1
debug.qctwa.preservebuf=1
dyn_samplingrate=1
ro.config.disable.hw_accel=false
ro.fb.mode=1
ro.sf.compbypass.enable=0
ro.vold.umsdirtyratio=20
persist.sys.ui.hw=1
video.accelerate.hw=1

# Enable GPU Acceleration
debug.performance.tuning=1
persist.sys.composition.type=gpu
debug.qc.hardware=true
debug.qctwa.statusbar=1
hw3d.force=1
persist.sampling_profiler=0
hwui.render_dirty_regions=false
hwui.disable_vsync=true

# Saves some battery without reducing performances
wifi.supplicant_scan_interval=200
pm.sleep_mode=1
power.saving.mode=1
ro.ril.disable.power.collapse=0

# Battery save
profiler.force_disable_err_rpt=1
profiler.force_disable_ulog=1
dalvik.vm.checkjni=false
dalvik.vm.execution-mode=int:jit
ro.ril.power_collapse=1
power_supply.wakeup=enable
ro.config.hw_fast_dormancy=1
ro.config.hw_power_saving=1

# Misc Tweaks (enables ADB service)
persist.service.adb.enable=1

# Sensor Sleep Control
ro.ril.sensor.sleep.control=1

# Device will boot faster
persist.sys.shutdown.mode=hibernate
ro.config.hw_quickpoweron=true

# Reduce dial-out time
ro.telephony.call_ring.delay=0

# Allow purge of assets to free more ram
persist.sys.purgeable_assets=1

# Increase some Performance
ro.secure=0
persist.sys.use_16bpp_alpha=1
ro.product.gpu.driver=1

# Reduce the black screen time of the proximity sensor
ro.lge.proximity.delay=15
mot.proximity.delay=15
ro.ril.enable.amr.wideband=1

# Better Scrolling responsiveness and speed
windowsmgr.max_events_per_sec=150
ro.max.fling_velocity=12000
ro.min.fling_velocity=8000
ro.min_pointer_dur=8

# Smoothens UI
persist.service.lgospd.enable=0
persist.service.pcsync.enable=0

# Increase camera's photo and video recording quality
ro.media.dec.jpeg.memcap=8000000
ro.media.enc.hprof.vid.bps=8000000
ro.media.enc.hprof.vid.fps=65

# Better Flashlight intensity and camera-flash quality
ro.media.capture.flash=led
ro.media.capture.flashMinV=3300000
ro.media.capture.torchIntensity=40
ro.media.capture.flashIntensity=70
ro.media.capture.maxres=8m
ro.media.capture.fast.fps=4
ro.media.capture.slow.fps=120

# Increase the volume steps in-call
ro.config.vc_call_steps=20

# Force launcher into memory
ro.HOME_APP_ADJ=1

# Disable Bytecode Verification
dalvik.vm.verify-bytecode=false
dalvik.vm.dexopt-flags=m=y,v=n,o=v

# Improves Camera & Video Results
ro.media.panorama.defres=3264x1840
ro.media.panorama.frameres=1280x720
ro.camcorder.videoModes=true
ime_extend_row_keyboard=true
ime_onehand_keyboard=true
ime_split_keyboard=true
ime_vibration_pattern=0:60

# Increase jpg quality to 100%
ro.media.enc.jpeg.quality=100

# Disable Sending Usage Data
ro.config.nocheckin=1

# Fix some application issues (FC)
ro.kernel.android.checkjni=0

# Miscellaneous Tweaks for performance
ro.config.hw_menu_unlockscreen=false
persist.sys.use_dithering=0
ro.mot.eri.losalert.delay=1000

# Better internet browsing & download speed
net.tcp.buffersize.default=4096,87380,256960,4096, 16384,256960
net.tcp.buffersize.wifi=4096,87380,256960,4096,163 84,256960
net.tcp.buffersize.umts=4096,87380,256960,4096,163 84,256960
net.tcp.buffersize.gprs=4096,87380,256960,4096,163 84,256960
net.tcp.buffersize.edge=4096,87380,256960,4096,163 84,256960
net.tcp.buffersize.hspa=6144,87380,524288,6144,163 84,262144
net.tcp.buffersize.lte=524288,1048576,2097152,5242 88,1048576,2097152
net.tcp.buffersize.hsdpa=6144,87380,1048576,6144,8 7380,1048576
net.tcp.buffersize.evdo_b=6144,87380,1048576,6144, 87380,1048576

# 3G signal and speed tweaks
ro.ril.hsxpa=2
ro.ril.gprsclass=10
ro.ril.hep=1
ro.ril.enable.dtm=1
ro.ril.hsdpa.category=10
ro.ril.enable.a53=1
ro.ril.enable.3g.prefix=1
ro.ril.htcmaskw1.bitmask=4294967295
ro.ril.htcmaskw1=14449
ro.ril.hsupa.category=7
ro.ril.enable.a52=1
ro.ril.set.mtu1472=1
persist.cust.tel.eons=1

# GOOGLE DNS
net.dns1=8.8.8.8
net.dns2=8.8.4.4
net.rmnet0.dns1=8.8.8.8
net.rmnet0.dns2=8.8.4.4
net.ppp0.dns1=8.8.8.8
net.ppp0.dns2=8.8.4.4
net.wlan0.dns1=8.8.8.8
net.wlan0.dns2=8.8.4.4
net.eth0.dns1=8.8.8.8
net.eth0.dns2=8.8.4.4
net.gprs.dns1=8.8.8.8
net.gprs.dns2=8.8.4.4

# Wireless Tweaks
net.ipv4.ip_no_pmtu_disc=0
net.ipv4.route.flush=1
net.ipv4.tcp_ecn=0
net.ipv4.tcp_fack=1
net.ipv4.tcp_mem=187000 187000 187000
net.ipv4.tcp_moderate_rcvbuf=1
net.ipv4.tcp_no_metrics_save=1
net.ipv4.tcp_rfc1337=1
net.ipv4.tcp_rmem=4096 39000 187000
net.ipv4.tcp_sack=1
net.ipv4.tcp_timestamps=1
net.ipv4.tcp_window_scaling=1
net.ipv4.tcp_wmem=4096 39000 18700

# Video Acceleration Enabled And HW debugging
debug.sf.hw=1
debug.egl.profiler=1 # Measure rendering time in adb shell dumpsys gfxinfo
debug.egl.hw=1
debug.composition.type=gpu # Disable hardware overlays and use GPU for screen compositing

#enable harware egl profile
debug.egl.profiler=1

#16BIT transparency , Smother Scrolling
persist.sys.use_16bpp_alpha=1

#
debug.composition.type=c2d
debug.performance.tuning=1
debug.enabletr=true
debug.qctwa.preservebuf=1
dev.pm.dyn_samplingrate=1
video.accelerate.hw=1
ro.vold.umsdirtyratio=20
debug.overlayui.enable=1
debug.egl.hw=1
ro.fb.mode=1
hw3d.force=1
persist.sys.composition.type=c2d
persist.sys.ui.hw=1
ro.sf.compbypass.enable=0

#Enable tile rendering
debug.enabletr=true
persist.sys.composition.type=gpu

#3d performance
persist.android.strictmode=0
ro.min_pointer_dur=1
ro.secure=0

#Media quality
ro.media.enc.jpeg.quality=100
ro.media.dec.jpeg.memcap=8000000
ro.media.enc.hprof.vid.bps=8000000
ro.media.dec.aud.wma.enabled=1
ro.media.dec.vid.wmv.enabled=1
ro.media.cam.preview.fps=0
ro.media.codec_priority_for_thumb=so

#Speed liquid
persist.service.lgospd.enable=0
persist.service.pcsync.enable=0

# For sensor sleep control
ro.ril.sensor.sleep.control=1

#loggers
ro.config.htc.nocheckin=1
ro.config.nocheckin=1
profiler.force_disable_ulog=1
profiler.force_disable_err_rpt=1

#Scrolling
windowsmgr.max_events_per_sec=90
ro.max.fling_velocity=12000
ro.min.fling_velocity=8000

#battery saver
ro.ril.disable.power.collapse=1
pm.sleep_mode=1
usb_wakeup=enable
proximity_incall=enable
power_supply.wakeup=enable
ro.config.hw_power_saving=1
ro.config.hw_fast_dormancy=1
ro.config.hw_quickpoweron=true
persist.sys.use_dithering=0

#improve battery under no signal -- need test
ro.mot.eri.losalert.delay=1000

#streaming faster
media.stagefright.enable-player=true
media.stagefright.enable-meta=true
media.stagefright.enable-scan=true
media.stagefright.enable-http=true
media.stagefright.enable-aac=true
media.stagefright.enable-qcp=true
media.stagefright.enable-record=true