From f7a71debb70f90a7c332788f9d5e43ff96ad5e6b Mon Sep 17 00:00:00 2001 From: Martin Liu Date: Tue, 12 Sep 2023 15:49:21 +0800 Subject: [PATCH] gs201: tweak memory management - set lmkd's swap_free_low_percentage to 100 - decrease swappiness to 60 This tweak also aligns the policy with P23. Test: boots with correct settings Bug: 299975853 Change-Id: I623a7687ef692f8f7a5cc906e186edde294b30be Signed-off-by: Martin Liu --- conf/init.gs201.rc | 2 +- device.mk | 4 ++++ 2 files changed, 5 insertions(+), 1 deletion(-) diff --git a/conf/init.gs201.rc b/conf/init.gs201.rc index 3127cc7f..2f62f695 100644 --- a/conf/init.gs201.rc +++ b/conf/init.gs201.rc @@ -701,7 +701,7 @@ on property:sys.boot_completed=1 # Enable ZRAM on boot_complete swapon_all /vendor/etc/fstab.${ro.board.platform} - write /proc/sys/vm/swappiness 100 + write /proc/sys/vm/swappiness 60 # Adjust watermark level write /proc/sys/vm/watermark_scale_factor 200 diff --git a/device.mk b/device.mk index 822fb2b9..55f576b6 100644 --- a/device.mk +++ b/device.mk @@ -1162,6 +1162,10 @@ PRODUCT_COPY_FILES += \ # Call deleteAllKeys if vold detects a factory reset PRODUCT_VENDOR_PROPERTIES += ro.crypto.metadata_init_delete_all_keys.enabled?=true +# Increase lmkd aggressiveness +PRODUCT_PROPERTY_OVERRIDES += \ + ro.lmk.swap_free_low_percentage=100 + # Hardware Info include hardware/google/pixel/HardwareInfo/HardwareInfo.mk