1# Copyright (C) 2021 The Android Open-Source Project 2# 3# Licensed under the Apache License, Version 2.0 (the "License"); 4# you may not use this file except in compliance with the License. 5# You may obtain a copy of the License at 6# 7# http://www.apache.org/licenses/LICENSE-2.0 8# 9# Unless required by applicable law or agreed to in writing, software 10# distributed under the License is distributed on an "AS IS" BASIS, 11# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12# See the License for the specific language governing permissions and 13# limitations under the License. 14 15on init 16 # memory reserve tuning 17 write /proc/sys/vm/watermark_boost_factor 0 18 write /proc/sys/vm/min_free_kbytes 27386 19 write /proc/sys/vm/lowmem_reserve_ratio "0 0 0" 20 # khugepaged tuning 21 write /sys/kernel/mm/transparent_hugepage/khugepaged/scan_sleep_millisecs 60000 22 23on property:sys.boot_completed=1 24 chmod 444 /sys/kernel/debug/page_owner 25