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miatoll: Improve post_boot tuning for performance

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* kang cpusets and schedutil ratelimits from sunfish
 * enable predicted load boosting (WALT feature)
 * enable schedtune boost and prefer_idle
This commit is contained in:
Adithya R 2021-01-12 21:12:02 +05:30 committed by Aryan Gupta
parent 18e3b79b40
commit 240a8e9660
1 changed files with 24 additions and 0 deletions
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24
rootdir/etc/init.device.rc
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@ -26,3 +26,27 @@ on init && property:ro.boot.hwname=joyeuse
on property:persist.sys.device_provisioned=1
setprop dalvik.vm.dex2oat-cpu-set 0,1,2,3,4,5,7
setprop dalvik.vm.dex2oat-threads 6
# perf tuning
on property:vendor.post_boot.parsed=1
# Setup runtime cpusets
write /dev/cpuset/top-app/cpus 0-7
write /dev/cpuset/foreground/cpus 0-5,7
write /dev/cpuset/background/cpus 4-5
write /dev/cpuset/system-background/cpus 2-5
write /dev/cpuset/restricted/cpus 2-5
# Setup default schedTune value for foreground/top-app
write /dev/stune/foreground/schedtune.prefer_idle 1
write /dev/stune/top-app/schedtune.boost 5
write /dev/stune/top-app/schedtune.prefer_idle 1
# Setup schedutil ratelimits
write /sys/devices/system/cpu/cpu0/cpufreq/schedutil/up_rate_limit_us 500
write /sys/devices/system/cpu/cpu0/cpufreq/schedutil/down_rate_limit_us 20000
write /sys/devices/system/cpu/cpu6/cpufreq/schedutil/up_rate_limit_us 500
write /sys/devices/system/cpu/cpu6/cpufreq/schedutil/down_rate_limit_us 20000
# Enable schedutil predicted-load boosting
write /sys/devices/system/cpu/cpu0/cpufreq/schedutil/pl 1
write /sys/devices/system/cpu/cpu6/cpufreq/schedutil/pl 1