blob: fa2cd353ae38e22b21c63bb77ee4f739249deec4 [file] [log] [blame]
# Copyright (C) 2021 The Android Open-Source Project
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
on init
# memory reserve tuning
write /proc/sys/vm/min_free_kbytes 27386
write /proc/sys/vm/lowmem_reserve_ratio "0 0 0"
# khugepaged tuning
write /sys/kernel/mm/transparent_hugepage/khugepaged/scan_sleep_millisecs 60000
# Property from experiments - server config
on property:persist.device_config.vendor_system_native_boot.zram_size=*
setprop vendor.zram.size ${persist.device_config.vendor_system_native_boot.zram_size}
# Property for local test. It can overwrite the server side config
on property:sys.boot_completed=1 && property:persist.vendor.boot.zram.size=*
setprop vendor.zram.size ${persist.vendor.boot.zram.size}
on property:sys.boot_completed=1
swapon_all /vendor/etc/fstab.zram.${vendor.zram.size}
on property:sys.boot_completed=1
chmod 444 /sys/kernel/debug/page_owner