From f6e6adf80c3db1593fdafe4bcaa9670f1e32f4ad Mon Sep 17 00:00:00 2001
From: Danny Wood <danwood76@gmail.com>
Date: Fri, 17 May 2019 08:40:35 +0100
Subject: [PATCH] a7xelte: ramdisk: tune VM parameters to fix issues with MTP

Change-Id: I5fc5deeb15594cb81d8200157f86a99394f5d017
---
 ramdisk/etc/init.target.rc | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/ramdisk/etc/init.target.rc b/ramdisk/etc/init.target.rc
index 854c1be..2dce079 100644
--- a/ramdisk/etc/init.target.rc
+++ b/ramdisk/etc/init.target.rc
@@ -4,6 +4,13 @@ on boot
     write /proc/sys/net/core/rmem_max 2097152
     write /proc/sys/net/core/wmem_max 2097152
 
+    # Set min_free_kbytes to keep larger VM chuncks lying around
+    write /proc/sys/vm/min_free_kbytes 32768
+
+    # Tune virtual memory
+    write /proc/sys/vm/swappiness 160
+    write /proc/sys/vm/vfs_cache_pressure 50
+
 on fs
     # Permissions for LCD
     chown system system /sys/class/lcd/panel/ldu_correction
-- 
2.20.1