545eaf2768
By putting them on the bigger cores, they can be processed quicker, resulting in improved responsiveness. Change-Id: I13e710c94ff80cb5a044547989bda9a56d94b9e7 Signed-off-by: romgharti <romgharti@gmail.com>
83 lines
3.2 KiB
Plaintext
83 lines
3.2 KiB
Plaintext
on init
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copy_per_line /dev/cpuctl/tasks /dev/cpuctl/system/tasks
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# Migrate tasks again in case kernel threads are created during boot
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on property:sys.boot_completed=1
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copy_per_line /dev/cpuctl/tasks /dev/cpuctl/system/tasks
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on property:vendor.post_boot.parsed=1
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exec u:r:vendor_qti_init_shell:s0 -- /vendor/bin/init.sapphire_perf.sh
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# Disable native stats collection service
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stop statsd
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# cpuset parameters
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write /dev/cpuset/background/cpus 2-3
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write /dev/cpuset/system-background/cpus 0-3
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write /dev/cpuset/foreground/cpus 0-2,5-7
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write /dev/cpuset/foreground/boost/cpus 4-7
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write /dev/cpuset/top-app/cpus 0-7
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# configure input boost settings
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write /proc/sys/walt/input_boost/input_boost_ms 200
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write /proc/sys/walt/input_boost/powerkey_input_boost_ms 500
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# CPUFreq
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write /sys/devices/system/cpu/cpufreq/policy0/walt/up_rate_limit_us 500
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write /sys/devices/system/cpu/cpufreq/policy0/walt/down_rate_limit_us 20000
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write /sys/devices/system/cpu/cpufreq/policy4/walt/up_rate_limit_us 500
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write /sys/devices/system/cpu/cpufreq/policy4/walt/down_rate_limit_us 10000
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write /sys/devices/system/cpu/cpufreq/policy7/walt/up_rate_limit_us 500
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write /sys/devices/system/cpu/cpufreq/policy7/walt/down_rate_limit_us 5000
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# Configure uclamp
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write /dev/cpuctl/top-app/cpu.uclamp.min 1.00
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write /dev/cpuctl/foreground/cpu.uclamp.min 0.00
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write /dev/cpuctl/top-app/cpu.uclamp.latency_sensitive 1
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write /dev/cpuctl/background/cpu.uclamp.max 512
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write /dev/cpuctl/system-background/cpu.uclamp.max 512
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write /dev/cpuctl/dex2oat/cpu.uclamp.max 615
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# Setup cpu.shares to throttle background groups (bg ~ 5% sysbg ~ 5% dex2oat ~2.5%)
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write /dev/cpuctl/background/cpu.shares 1024
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write /dev/cpuctl/system-background/cpu.shares 1024
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write /dev/cpuctl/dex2oat/cpu.shares 512
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write /dev/cpuctl/system/cpu.shares 20480
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# We only have system and background groups holding tasks and the groups below are empty
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write /dev/cpuctl/camera-daemon/cpu.shares 20480
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write /dev/cpuctl/foreground/cpu.shares 20480
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write /dev/cpuctl/nnapi-hal/cpu.shares 20480
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write /dev/cpuctl/rt/cpu.shares 20480
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write /dev/cpuctl/top-app/cpu.shares 20480
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# Disable vblank IRQ immediately after turning off
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write /sys/module/drm/parameters/vblankoffdelay -1
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# Disable multiple kswapd threads
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write /proc/sys/vm/kswapd_threads 1
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# IRQ Tuning
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# IRQ 218: msm_drm0 -> CPU 7
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# IRQ 209: kgsl_3d0_irq -> CPU 6
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write /proc/irq/209/smp_affinity_list 7
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write /proc/irq/218/smp_affinity_list 6
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on init
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# Boot time uclamp tuning
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write /dev/cpuctl/top-app/cpu.uclamp.min 15.90
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write /dev/cpuctl/foreground/cpu.uclamp.min 15.90
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write /dev/cpuctl/system/cpu.uclamp.min 15.90
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write /dev/cpuctl/nnapi-hal/cpu.uclamp_min 51.20
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# RT uclamp setting
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write /proc/sys/kernel/sched_util_clamp_min_rt_default 0
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# ZRAM
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on property:sys.boot_completed=1
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write /proc/sys/vm/swappiness 60
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# Set zRAM compression algorithm to lzo-rle
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write /sys/block/zram0/comp_algorithm lzo-rle
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# Enable zRAM data deduplication feature
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write /sys/block/zram0/use_dedup 1
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# Mount swap partitions specified in fstab
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swapon_all /vendor/etc/fstab.zram
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