From d0fdbc64891ec6d7b4c4b799de4fb8b1c1929136 Mon Sep 17 00:00:00 2001
From: roynatech2544 <whiteshell2544@naver.com>
Date: Fri, 15 Apr 2022 14:59:25 +0900
Subject: [PATCH] universal7885: zram: Reduce size to 30% of physical RAM

The original 80% was too much, with that zram size, the idle RAM usage was around 75%. Now with 30%, the system boots fine and idle RAM usage has been decreased to around 55%. Also, reduce swappiness a bit
---
 universal7885-common/rootdir/etc/fstab.enableswap   | 2 +-
 universal7885-common/rootdir/etc/init.exynos7885.rc | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/universal7885-common/rootdir/etc/fstab.enableswap b/universal7885-common/rootdir/etc/fstab.enableswap
index 6180bbd..e565403 100644
--- a/universal7885-common/rootdir/etc/fstab.enableswap
+++ b/universal7885-common/rootdir/etc/fstab.enableswap
@@ -1,2 +1,2 @@
-/dev/block/zram0                                    none               swap        defaults                                              zramsize=80%,max_comp_streams=8,zram_backingdev_size=512M
+/dev/block/zram0                                    none               swap        defaults                                              zramsize=30%,max_comp_streams=8,zram_backingdev_size=512M
 
diff --git a/universal7885-common/rootdir/etc/init.exynos7885.rc b/universal7885-common/rootdir/etc/init.exynos7885.rc
index e460e35..81f5fee 100644
--- a/universal7885-common/rootdir/etc/init.exynos7885.rc
+++ b/universal7885-common/rootdir/etc/init.exynos7885.rc
@@ -11,7 +11,7 @@ on init
     # Fastcharge
     chown system radio /sys/class/sec/switch/afc_disable
 
-    write /proc/sys/vm/swappiness 180
+    write /proc/sys/vm/swappiness 150
 
     # ZRAM setup
     write /sys/block/zram0/comp_algorithm lz4