From 5f975896d4cc95dc6948a7fda727b45838e44fbb Mon Sep 17 00:00:00 2001 From: Tim Murray Date: Mon, 26 Jun 2023 17:26:13 -0700 Subject: [PATCH] zuma: tweak memory management - set lmkd's swap_free_low_percentage to 100 - decrease swappiness to 60 Test: boots with correct settings Bug: 288432219 Change-Id: Ie9fc39b03b25ee231190e12e312485794d0f8686 --- conf/init.zuma.rc | 2 +- device.mk | 4 ++++ 2 files changed, 5 insertions(+), 1 deletion(-) diff --git a/conf/init.zuma.rc b/conf/init.zuma.rc index c419a3dc..83be9364 100644 --- a/conf/init.zuma.rc +++ b/conf/init.zuma.rc @@ -752,7 +752,7 @@ 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 636c43e3..76a12312 100644 --- a/device.mk +++ b/device.mk @@ -1139,6 +1139,10 @@ PRODUCT_VENDOR_PROPERTIES += ro.crypto.metadata_init_delete_all_keys.enabled?=tr PRODUCT_PROPERTY_OVERRIDES += \ ro.crypto.volume.options=aes-256-xts:aes-256-hctr2 +# Increase lmkd aggressiveness +PRODUCT_PROPERTY_OVERRIDES += \ + ro.lmk.swap_free_low_percentage=100 + # Hardware Info Collection include hardware/google/pixel/HardwareInfo/HardwareInfo.mk