| # 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 |
| |
| on property:persist.vendor.zram.size=* |
| setprop vendor.zram.size ${persist.vendor.zram.size} |
| |
| on property:sys.boot_completed=1 |
| swapon_all /vendor/etc/fstab.zram.${vendor.zram.size} |
| |
| on property:sys.boot_completed=1 |
| chmod 444 /sys/kernel/debug/page_owner |
