init.d script for Google Pixel for performance and battery tweaks

saveme.sh

#!/system/bin/sh

# assuming youu have magisk, put this in /data/adb/service.d/
sleep 22;

# Disable sysctl.conf to prevent ROM interference #1
if [ -e /system/etc/sysctl.conf ]; then
  mount -o remount,rw /system;
  mv /system/etc/sysctl.conf /system/etc/sysctl.conf.bak;
  mount -o remount,ro /system;
fi;

# Filesystem tweaks for better system performance;
busybox mount -o remount,nosuid,nodev,noatime,nodiratime -t auto /;
busybox mount -o remount,nosuid,nodev,noatime,nodiratime -t auto /proc;
busybox mount -o remount,nosuid,nodev,noatime,nodiratime -t auto /sys;
busybox mount -o remount,nodev,noatime,nodiratime,barrier=0,noauto_da_alloc,discard -t auto /system;

# Disable / stop system logging (logd) daemon;
stop logd

# Doze setup services (experimental)
pm disable com.google.android.gms/.update.SystemUpdateActivity 
pm disable com.google.android.gms/.update.SystemUpdateService 
pm disable com.google.android.gms/.update.SystemUpdateService$ActiveReceiver 
pm disable com.google.android.gms/.update.SystemUpdateService$Receiver 
pm disable com.google.android.gms/.update.SystemUpdateService$SecretCodeReceiver 
pm disable com.google.android.gsf/.update.SystemUpdateActivity 
pm disable com.google.android.gsf/.update.SystemUpdatePanoActivity 
pm disable com.google.android.gsf/.update.SystemUpdateService 
pm disable com.google.android.gsf/.update.SystemUpdateService$Receiver 
pm disable com.google.android.gsf/.update.SystemUpdateService$SecretCodeReceiver
pm disable --user 0 com.google.android.gms/.phenotype.service.sync.PhenotypeConfigurator;
settings put secure location_providers_allowed ' ';
dumpsys deviceidle enable all;
dumpsys deviceidle enabled all;

#GMS Doze Test
# Stop certain services and restart it on boot (experimental)
if [ "$(busybox pidof com.qualcomm.qcrilmsgtunnel.QcrilMsgTunnelService | wc -l)" -eq "1" ]; then
	busybox kill $(busybox com.qualcomm.qcrilmsgtunnel.QcrilMsgTunnelService);
fi;
if [ "$(busybox pidof com.google.android.gms.mdm.receivers.MdmDeviceAdminReceiver | wc -l)" -eq "1" ]; then
	busybox kill $(busybox pidof com.google.android.gms.mdm.receivers.MdmDeviceAdminReceiver);
fi;
if [ "$(busybox pidof com.google.android.gms | wc -l)" -eq "1" ]; then
	busybox kill $(busybox pidof com.google.android.gms);
fi;
if [ "$(busybox pidof com.google.android.gms.unstable | wc -l)" -eq "1" ]; then
	busybox kill $(busybox pidof com.google.android.gms.unstable);
fi;
if [ "$(busybox pidof com.google.android.gms.persistent | wc -l)" -eq "1" ]; then
	busybox kill $(busybox pidof com.google.android.gms.persistent);
fi;
if [ "$(busybox pidof com.google.android.gms.wearable | wc -l)" -eq "1" ]; then
	busybox kill $(busybox pidof com.google.android.gms.wearable);
fi;
if [ "$(busybox pidof com.google.android.gms.backup.backupTransportService | wc -l)" -eq "1" ]; then
	busybox kill $(busybox pidof com.google.android.gms.backup.backupTransportService);
fi;
if [ "$(busybox pidof com.google.android.gms.lockbox.LockboxService | wc -l)" -eq "1" ]; then
	busybox kill $(busybox pidof com.google.android.gms.lockbox.LockboxService);
fi;
if [ "$(busybox pidof com.google.android.gms.auth.setup.devicesignals.LockScreenService | wc -l)" -eq "1" ]; then
	busybox kill $(busybox pidof com.google.android.gms.auth.setup.devicesignals.LockScreenService);
fi;

settings put global dropbox_max_files 1;
settings put global hide_carrier_network_settings 0;
settings put system anr_debugging_mechanism 0;
settings put global tether_dun_required 0;

# Doze battery life profile;
settings delete global device_idle_constants;
settings put global device_idle_constants inactive_to=60000,sensing_to=0,locating_to=0,location_accuracy=2000,motion_inactive_to=0,idle_after_inactive_to=0,idle_pending_to=60000,max_idle_pending_to=120000,idle_pending_factor=2.0,idle_to=900000,max_idle_to=21600000,idle_factor=2.0,max_temp_app_whitelist_duration=60000,mms_temp_app_whitelist_duration=30000,sms_temp_app_whitelist_duration=20000,light_after_inactive_to=10000,light_pre_idle_to=60000,light_idle_to=180000,light_idle_factor=2.0,light_max_idle_to=900000,light_idle_maintenance_min_budget=30000,light_idle_maintenance_max_budget=60000;


#Enable msm_thermal and core_control
echo "Y" > /sys/module/msm_thermal/parameters/enabled
echo "1" > /sys/module/msm_thermal/core_control/enabled

# A customized CPUSet profile
echo "3" > /dev/cpuset/background/cpus
echo "1,3" > /dev/cpuset/camera-daemon/cpus
echo "0-1" > /dev/cpuset/foreground/cpus
echo "2" > /dev/cpuset/kernel/cpus
echo "2-3" > /dev/cpuset/restricted/cpus
echo "2-3" > /dev/cpuset/system-background/cpus
echo "0-3" > /dev/cpuset/top-app/cpus

#CPU Governor to schedutil
echo "schedutil" > /sys/devices/system/cpu/cpu0/cpufreq/scaling_governor
echo "schedutil" > /sys/devices/system/cpu/cpu1/cpufreq/scaling_governor
echo "schedutil" > /sys/devices/system/cpu/cpu2/cpufreq/scaling_governor
echo "schedutil" > /sys/devices/system/cpu/cpu3/cpufreq/scaling_governor

#Add some freq tweaks
echo "777" > /sys/devices/system/cpu/cpu0/cpufreq/schedutil/down_rate_limit_us
echo "0" > /sys/devices/system/cpu/cpu0/cpufreq/schedutil/iowait_boost_enable
echo "777" > /sys/devices/system/cpu/cpu0/cpufreq/schedutil/up_rate_limit_us
#echo "1228800" > /sys/devices/system/cpu/cpu0/cpufreq/schedutil/hispeed_freq
#echo "1" > /sys/devices/system/cpu/cpu0/cpufreq/schedutil/hispeed_load
echo "0" > /sys/devices/system/cpu/cpu0/cpufreq/schedutil/pl

#cpu1
echo "777" > /sys/devices/system/cpu/cpu1/cpufreq/schedutil/down_rate_limit_us
echo "0" > /sys/devices/system/cpu/cpu1/cpufreq/schedutil/iowait_boost_enable
echo "777" > /sys/devices/system/cpu/cpu1/cpufreq/schedutil/up_rate_limit_us
#echo "1228800" > /sys/devices/system/cpu/cpu1/cpufreq/schedutil/hispeed_freq
#echo "1" > /sys/devices/system/cpu/cpu1/cpufreq/schedutil/hispeed_load
echo "0" > /sys/devices/system/cpu/cpu1/cpufreq/schedutil/pl

#cpu2
echo "777" > /sys/devices/system/cpu/cpu2/cpufreq/schedutil/down_rate_limit_us
echo "0" > /sys/devices/system/cpu/cpu2/cpufreq/schedutil/iowait_boost_enable
echo "777" > /sys/devices/system/cpu/cpu2/cpufreq/schedutil/up_rate_limit_us
#echo "825600" > /sys/devices/system/cpu/cpu2/cpufreq/schedutil/hispeed_freq
#echo "1" > /sys/devices/system/cpu/cpu2/cpufreq/schedutil/hispeed_load
echo "0" > /sys/devices/system/cpu/cpu2/cpufreq/schedutil/pl

#cpu3
echo "777" > /sys/devices/system/cpu/cpu3/cpufreq/schedutil/down_rate_limit_us
echo "0" > /sys/devices/system/cpu/cpu3/cpufreq/schedutil/iowait_boost_enable
echo "777" > /sys/devices/system/cpu/cpu3/cpufreq/schedutil/up_rate_limit_us
#echo "825600" > /sys/devices/system/cpu/cpu3/cpufreq/schedutil/hispeed_freq
#echo "1" > /sys/devices/system/cpu/cpu3/cpufreq/schedutil/hispeed_load
echo "0" > /sys/devices/system/cpu/cpu3/cpufreq/schedutil/pl

# Disable exception-trace and reduce some overhead that is caused by a certain amount and percent of kernel logging, in case your kernel of choice have it enabled;
echo "0" > /proc/sys/debug/exception-trace

# FileSystem (FS) optimized tweaks & enhancements for a improved userspace experience;
echo "0" > /proc/sys/fs/dir-notify-enable
echo "20" > /proc/sys/fs/lease-break-time
echo "0" > /proc/sys/kernel/hung_task_timeout_secs

# A couple of minor kernel entropy tweaks & enhancements for a slight UI responsivness boost;
echo "192" > /proc/sys/kernel/random/read_wakeup_threshold
echo "90" > /proc/sys/kernel/random/urandom_min_reseed_secs
echo "1792" > /proc/sys/kernel/random/write_wakeup_threshold
echo "0" > /sys/module/lpm_levels/parameters/sleep_disabled

# Kernel based tweaks that reduces the amount of wasted CPU cycles to maximum and gives back a huge amount of needed performance to both the system and the user;
echo "0" > /proc/sys/kernel/compat-log
echo "0" > /proc/sys/kernel/panic
echo "0" > /proc/sys/kernel/panic_on_oops
echo "0" > /proc/sys/kernel/softlockup_panic
echo "0" > /proc/sys/kernel/perf_cpu_time_max_percent
echo "0" > /proc/sys/kernel/nmi_watchdog
echo "5" > /proc/sys/kernel/sched_walt_init_task_load_pct
echo "0" > /proc/sys/kernel/sched_tunable_scaling

# Fully disable kernel printk console log spamming directly for less amount of useless wakeups (reduces overhead);
echo "0 0 0 0" > /proc/sys/kernel/printk

# Increase how much CPU bandwidth (CPU time) realtime scheduling processes are given for slightly improved system stability and minimized chance of system freezes & lockups;
echo "955000" > /proc/sys/kernel/sched_rt_runtime_us

# Network tweaks for slightly reduced battery consumption when being "actively" connected to a network connection;
echo "128" > /proc/sys/net/core/netdev_max_backlog
echo "0" > /proc/sys/net/core/netdev_tstamp_prequeue
echo "24" > /proc/sys/net/ipv4/ipfrag_time
echo "westwood" > /proc/sys/net/ipv4/tcp_congestion_control
echo "1" > /proc/sys/net/ipv4/tcp_ecn
echo "3" > /proc/sys/net/ipv4/tcp_fastopen
echo "1" > /proc/sys/net/ipv4/tcp_sack
echo "1" > /proc/sys/net/ipv4/tcp_fack
echo "0" > /proc/sys/net/ipv4/tcp_delayed_ack
echo "1" > /proc/sys/net/ipv4/tcp_tw_reuse
echo "1" > /proc/sys/net/ipv4/tcp_dsack
echo "0" > /proc/sys/net/ipv4/tcp_fwmark_accept
echo "320" > /proc/sys/net/ipv4/tcp_keepalive_intvl
echo "21600" > /proc/sys/net/ipv4/tcp_keepalive_time
echo "1" > /proc/sys/net/ipv4/tcp_no_metrics_save
echo "0" > /proc/sys/net/ipv4/tcp_slow_start_after_idle
echo "48" > /proc/sys/net/ipv6/ip6frag_time

# Virtual Memory tweaks & enhancements for a massively improved balance between performance and battery life;
echo "1" > /proc/sys/vm/drop_caches
echo "11" > /proc/sys/vm/dirty_background_ratio
echo "400" > /proc/sys/vm/dirty_expire_centisecs
echo "0" > /proc/sys/vm/page-cluster
echo "20" > /proc/sys/vm/dirty_ratio
echo "0" > /proc/sys/vm/laptop_mode
echo "0" > /proc/sys/vm/block_dump
echo "1" > /proc/sys/vm/compact_memory
echo "3000" > /proc/sys/vm/dirty_writeback_centisecs
echo "0" > /proc/sys/vm/oom_dump_tasks
echo "0" > /proc/sys/vm/oom_kill_allocating_task
echo "1103" > /proc/sys/vm/stat_interval
echo "0" > /proc/sys/vm/panic_on_oom
echo "30" > /proc/sys/vm/swappiness
echo "94" > /proc/sys/vm/vfs_cache_pressure
echo '50' > /proc/sys/vm/overcommit_ratio
echo '24300' > /proc/sys/vm/extra_free_kbytes
echo '64' > /proc/sys/kernel/random/read_wakeup_threshold
echo '128' > /proc/sys/kernel/random/write_wakeup_threshold
#echo '0' > /sys/module/lowmemorykiller/parameters/enable_adaptive_lmk
echo '21816,29088,36360,43632,50904,65448' > /sys/module/lowmemorykiller/parameters/minfree

if [ -e "/sys/module/lowmemorykiller/parameters/oom_reaper" ]; then
echo "1" > /sys/module/lowmemorykiller/parameters/oom_reaper
fi;

echo "0" > /d/tracing/tracing_on;
echo "0" > /sys/module/rmnet_data/parameters/rmnet_data_log_level;
if [ -e /sys/kernel/debug/kgsl/kgsl-3d0/log_level_cmd ];then
echo "0" > /sys/kernel/debug/kgsl/kgsl-3d0/log_level_cmd;
echo "0" > /sys/kernel/debug/kgsl/kgsl-3d0/log_level_ctxt;
echo "0" > /sys/kernel/debug/kgsl/kgsl-3d0/log_level_drv;
echo "0" > /sys/kernel/debug/kgsl/kgsl-3d0/log_level_mem;
echo "0" > /sys/kernel/debug/kgsl/kgsl-3d0/log_level_pwr;
fi;
# Turn off a few additional kernel debuggers and what not for gaining a slight boost in both performance and battery life;
echo "Y" > /sys/module/bluetooth/parameters/disable_ertm
echo "Y" > /sys/module/bluetooth/parameters/disable_esco
echo "0" > /sys/module/dwc3/parameters/ep_addr_rxdbg_mask
echo "0" > /sys/module/dwc3/parameters/ep_addr_txdbg_mask
echo "0" > /sys/module/dwc3_msm/parameters/disable_host_mode
echo "0" > /sys/module/hid_apple/parameters/fnmode
echo "0" > /sys/module/hid/parameters/ignore_special_drivers
echo "N" > /sys/module/hid_magicmouse/parameters/emulate_3button
echo "N" > /sys/module/hid_magicmouse/parameters/emulate_scroll_wheel
echo "0" > /sys/module/hid_magicmouse/parameters/scroll_speed
echo "Y" > /sys/module/mdss_fb/parameters/backlight_dimmer
#echo "N" > /sys/module/otg_wakelock/parameters/enabled
echo "Y" > /sys/module/workqueue/parameters/power_efficient
echo "N" > /sys/module/sync/parameters/fsync_enabled
#echo "0" > /sys/module/wakelock/parameters/debug_mask
#echo "0" > /sys/module/userwakelock/parameters/debug_mask
echo "0" > /sys/module/binder/parameters/debug_mask
echo "0" > /sys/module/debug/parameters/enable_event_log
echo "0" > /sys/module/glink/parameters/debug_mask
echo "N" > /sys/module/ip6_tunnel/parameters/log_ecn_error
echo "0" /sys/module/subsystem_restart/parameters/enable_ramdumps
echo "0" > /sys/module/lowmemorykiller/parameters/debug_level
echo "0" > /sys/module/msm_show_resume_irq/parameters/debug_mask
echo "0" > /sys/module/msm_smd_pkt/parameters/debug_mask
echo "N" > /sys/module/sit/parameters/log_ecn_error
echo "0" > /sys/module/smp2p/parameters/debug_mask
echo "0" > /sys/module/usb_bam/parameters/enable_event_log
echo "Y" > /sys/module/printk/parameters/console_suspend
echo "N" > /sys/module/printk/parameters/cpu
echo "Y" > /sys/module/printk/parameters/ignore_loglevel
echo "N" > /sys/module/printk/parameters/pid
echo "N" > /sys/module/printk/parameters/time
echo "0" > /sys/module/service_locator/parameters/enable
echo "1" > /sys/module/subsystem_restart/parameters/disable_restart_work

for i in $(find /sys/ -name debug_mask); do
echo "0" > $i;
done
for i in $(find /sys/ -name debug_level); do
echo "0" > $i;
done
for i in $(find /sys/ -name edac_mc_log_ce); do
echo "0" > $i;
done
for i in $(find /sys/ -name edac_mc_log_ue); do
echo "0" > $i;
done
for i in $(find /sys/ -name enable_event_log); do
echo "0" > $i;
done
for i in $(find /sys/ -name log_ecn_error); do
echo "0" > $i;
done
for i in $(find /sys/ -name snapshot_crashdumper); do
echo "0" > $i;
done

# Enable CFQ group idle mode for improved scheduling effectivness by merging the IO queues in a "unified group" instead of treating them as individual IO based queues;
for i in /sys/devices/virtual/block/*/queue/iosched; do
  echo "1" > $i/group_idle;
done;

# Disable CFQ low latency mode for overall increased IO based scheduling throughput and for better overall needed responsivness & performance from the system;
for i in /sys/devices/virtual/block/*/queue/iosched; do
  echo "0" > $i/low_latency;
done;

# Disable gesture based vibration because it is honestly not even worth having enabled at all;
echo "0" > /sys/android_touch/vib_strength

# Wide block based tuning for reduced lag and less possible amount of general IO scheduling based overhead
#for i in /sys/devices/virtual/block/*/queue; do
#  echo "0" > $i/add_random;
#  echo "0" > $i/discard_max_bytes;
#  echo "0" > $i/io_poll;
#  echo "0" > $i/iostats;
#  echo "0" > $i/nomerges;
#  echo "32" > $i/nr_requests;
#  echo "0" > $i/rotational;
#  echo "1" > $i/rq_affinity;
#done;
for g in /sys/block/*/queue;do
echo "0" > "${g}"/add_random;
echo "0" > "${g}"/iostats;
echo "2" > "${g}"/nomerges;
echo "0" > "${g}"/rotational;
echo "1" > "${g}"/rq_affinity;
echo "0" > "${g}"/iosched/slice_idle;
echo "0" > "${g}"/iosched/low_latency;
done;

if [ -d /dev/stune ];then
echo "-12" > /dev/stune/background/schedtune.boost;
STN=$($B cat /dev/stune/top-app/schedtune.boost);
echo "$((STN+1))" > /dev/stune/top-app/schedtune.boost
fi;

# Optimize the Adreno 530 GPU into delivering better overall graphical rendering performance, but do it with "respect" to battery life as well as power consumption as far as possible with less amount of possible tradeoffs; (Commented out because adrenoidler/boost is in the kernel already)
echo "0" > /sys/class/kgsl/kgsl-3d0/bus_split
echo "72" > /sys/class/kgsl/kgsl-3d0/deep_nap_timer
echo "1" > /sys/class/kgsl/kgsl-3d0/force_bus_on
echo "1" > /sys/class/kgsl/kgsl-3d0/force_clk_on
echo "1" > /sys/class/kgsl/kgsl-3d0/force_rail_on
#echo "Y" > /sys/module/adreno_idler/parameters/adreno_idler_active
echo "7500" > /sys/module/adreno_idler/parameters/adreno_idler_idleworkload
#echo "40" > /sys/module/adreno_idler/parameters/adreno_idler_downdifferential
#echo "24" > /sys/module/adreno_idler/parameters/adreno_idler_idlewait

# Disable GPU frequency based throttling;
echo "0" > /sys/class/kgsl/kgsl-3d0/throttling

#1028 readahead KB for sde and sdf io scheds
echo "1028" > /sys/block/sde/queue/read_ahead_kb
echo "1028" > /sys/block/sdf/queue/read_ahead_kb

# Decrease both battery as well as power consumption that is being caused by the screen by lowering how much light the pixels, the built-in LED switches and the LCD backlight module is releasing & "kicking out" by carefully tuning / adjusting their maximum values a little bit to the balanced overall range of their respective spectrums;
echo "175" > /sys/class/leds/blue/max_brightness
echo "175" > /sys/class/leds/green/max_brightness
echo "175" > /sys/class/leds/lcd-backlight/max_brightness
echo "175" > /sys/class/leds/led:switch/max_brightness
echo "175" > /sys/class/leds/red/max_brightness

if [ -e "/sys/module/xhci_hcd/parameters/wl_divide" ]; then
echo "N" > /sys/module/xhci_hcd/parameters/wl_divide
fi
# Enable a tuned Boeffla wakelock blocker at boot for both better active & idle battery life;
#echo "enable_wlan_ws;enable_wlan_wow_wl_ws;enable_wlan_extscan_wl_ws;enable_timerfd_ws;enable_qcom_rx_wakelock_ws;enable_netmgr_wl_ws;enable_netlink_ws;enable_ipa_ws;tftp_server_wakelock;" > /sys/class/misc/boeffla_wakelock_blocker/wakelock_blocker
echo "wlan_pno_wl;wlan_ipa;wcnss_filter_lock;[timerfd];hal_bluetooth_lock;IPA_WS;sensor_ind;wlan;netmgr_wl;qcom_rx_wakelock;SensorService_wakelock;tftp_server_wakelock;wlan_wow_wl;wlan_extscan_wl;" > /sys/class/misc/boeffla_wakelock_blocker/wakelock_blocker

# Tweak and decrease tx_queue_len default stock value(s) for less amount of generated bufferbloat and for gaining slightly faster network speed and performance;
for i in $(find /sys/class/net -type l); do
  echo "128" > $i/tx_queue_len;
done;
echo "2" > /sys/module/tcp_cubic/parameters/hystart_detect;

#data connections and network buffer optimizations
setprop net.tcp.buffersize.hsdpa 4096,32768,65536,4096,32768,65536;
setprop net.tcp.buffersize.hspa 4096,32768,65536,4096,32768,65536;
setprop net.tcp.buffersize.hspap 4096,32768,65536,4096,32768,65536;
setprop net.tcp.buffersize.hsupa 4096,32768,65536,4096,32768,65536;
setprop net.tcp.buffersize.umts 4095,87380,110208,4096,32768,110208;
setprop net.tcp.buffersize.default 4094,87380,1220608,4096,32768,1220608;
setprop net.tcp.buffersize.edge 4093,26280,35040,4096,16384,35040;
setprop net.tcp.buffersize.evdo 4093,26280,35040,4096,16384,35040;
setprop net.tcp.buffersize.gprs 4092,8760,11680,4096,8760,11680;
setprop net.tcp.buffersize.wifi 4094,87380,1220608,4096,32768,1220608;

# Tweak the kernel task scheduler for improved overall system performance and user interface responsivness during all kind of possible workload based scenarios;
echo "NO_GENTLE_FAIR_SLEEPERS" > /sys/kernel/debug/sched_features
echo "NO_HRTICK" > /sys/kernel/debug/sched_features
echo "NO_DOUBLE_TICK" > /sys/kernel/debug/sched_features
echo "NO_RT_RUNTIME_SHARE" > /sys/kernel/debug/sched_features
echo "NEXT_BUDDY" > /sys/kernel/debug/sched_features
echo "NO_TTWU_QUEUE" > /sys/kernel/debug/sched_features
echo "UTIL_EST" > /sys/kernel/debug/sched_features
echo "ARCH_CAPACITY" > /sys/kernel/debug/sched_features
echo "ARCH_POWER" > /sys/kernel/debug/sched_features
echo "ENERGY_AWARE" > /sys/kernel/debug/sched_features

# Enable Fast Charge for slightly faster battery charging when being connected to a USB 3.1 port
echo "1" > /sys/kernel/fast_charge/force_fast_charge

# Disable in-kernel wake & sleep gestures for battery saving reasons;
echo "0" > /sys/android_touch/doubletap2wake
echo "0" > /sys/android_touch/sweep2sleep
echo "0" > /sys/android_touch/sweep2wake

# A miscellaneous pm_async tweak that increases the amount of time (in milliseconds) before user processes & kernel threads are being frozen & "put to sleep";
echo "25000" > /sys/power/pm_freeze_timeout

#Enable audio high performance mode by default
echo "1" > /sys/module/snd_soc_wcd9330/parameters/high_perf_mode

#clean shit
rm -Rf /cache/*.apk;
rm -f /data/*.log;
rm -f /data/*.txt;
rm -f /data/anr/*;
rm -f /data/backup/pending/*.tmp;
rm -f /data/cache/*.*;
rm -f /data/data/*.log;
rm -f /data/data/*.txt;
rm -f /data/log/*.log;
rm -f /data/log/*.txt;
rm -f /data/local/*.apk;
rm -f /data/local/*.log;
rm -f /data/local/*.txt;
rm -f /data/local/tmp/*;
rm -f /data/last_alog/*.log;
rm -f /data/last_alog/*.txt;
rm -f /data/last_kmsg/*.log;
rm -f /data/last_kmsg/*.txt;
rm -f /data/mlog/*;
rm -f /data/system/*.log;
rm -f /data/system/*.txt;
rm -f /data/system/dropbox/*;
rm -Rf /data/system/usagestats/*;
rm -f /data/system/shared_prefs/*;
rm -f /data/tombstones/*;
rm -Rf /sdcard/LOST.DIR;
rm -Rf /sdcard/found000;
rm -Rf /sdcard/LazyList;
rm -Rf /sdcard/albumthumbs;
rm -Rf /sdcard/kunlun;
rm -Rf /sdcard/.CacheOfEUI;
rm -Rf /sdcard/.bstats;
rm -Rf /sdcard/.taobao;
rm -Rf /sdcard/Backucup;
rm -Rf /sdcard/MIUI/debug_log;
rm -Rf /sdcard/wlan_logs;
rm -Rf /sdcard/ramdump;
rm -Rf /sdcard/UnityAdsVideoCache;
rm -f /sdcard/*.log;
rm -f /sdcard/*.CHK;

sleep 5;

fstrim -v /data;
fstrim -v /system;
fstrim -v /cache;
fstrim -v /vendor;
fstrim -v /product;

sleep 7;

# Push a semi-needed log to the internal storage with a "report" if the script could be executed or not;
# Script log file location
LOG_FILE=/storage/emulated/0/logs
echo $(date) > /storage/emulated/0/logs/script.log
if [ $? -eq 0 ]
then
  echo "Script executed. Enjoy!" >> /storage/emulated/0/logs/script.log
  exit 0
else
  echo "Script failed!" >> /storage/emulated/0/logs/script.log
  exit 1
fi

# Done!

Hi,
Thanks for awesome tweaks, can u also pls share optimal values of below for Octacore phone with 4 gm ram running android 9:
tcp_max_syn_backlog
tcp_max_tw_buckets
udp_rmem_min
udp_wmem_min
tcp_mem
udp_mem
tcp_rmem
tcp_wmem
somaxconn
netdev_max_backlog
optmem_max
rmem_default
rmem_max
wmem_default
wmem_max

Good day...

Will use these help me save battery without any trouble?

echo "0" > /proc/sys/kernel/sched_schedstats
echo "off" > /proc/sys/kernel/printk_devkmsg
echo "0 0 0 0" > /proc/sys/kernel/printk

Regarding your doze profile.. Are you trying to disable motion sensor? If yes then this not going to work