MiPad4/android_device_xiaomi_sdm660-common
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

sdm660-common: Update memory related parameters.

Browse source 
Set:
1. swappiness
2. read_ahead_kb
3. page_cluster

Change-Id: Ia78f77a90f6a5649eea6c8572edc52a98ae7926f
This commit is contained in:
Bhargav Upperla 2018-11-05 09:57:27 -08:00 committed by Max Weffers
parent c822db2bb2
commit b45105ad5d
No known key found for this signature in database
GPG key ID: 795F73D22FB93FAE
2 changed files with 5 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

4
rootdir/bin/init.qcom.post_boot.sh
View file

@ -266,6 +266,7 @@ function configure_read_ahead_kb_values() {
echo 128 > /sys/block/mmcblk0rpmb/queue/read_ahead_kb
echo 128 > /sys/block/dm-0/queue/read_ahead_kb
echo 128 > /sys/block/dm-1/queue/read_ahead_kb
echo 128 > /sys/block/dm-2/queue/read_ahead_kb
else
echo 512 > /sys/block/mmcblk0/bdi/read_ahead_kb
echo 512 > /sys/block/mmcblk0/queue/read_ahead_kb
@ -273,6 +274,7 @@ function configure_read_ahead_kb_values() {
echo 512 > /sys/block/mmcblk0rpmb/queue/read_ahead_kb
echo 512 > /sys/block/dm-0/queue/read_ahead_kb
echo 512 > /sys/block/dm-1/queue/read_ahead_kb
echo 512 > /sys/block/dm-2/queue/read_ahead_kb
fi
}
@ -333,6 +335,8 @@ if [ "$ProductName" == "msmnile" ]; then
# Enable ZRAM
configure_zram_parameters
configure_read_ahead_kb_values
echo 0 > /proc/sys/vm/page-cluster
echo 100 > /proc/sys/vm/swappiness
else
arch_type=`uname -m`
MemTotalStr=`cat /proc/meminfo | grep MemTotal`

1
rootdir/etc/init.qcom.rc
View file

@ -463,6 +463,7 @@ on post-fs-data
# set aggressive read ahead for dm-0 and dm-1 during boot up
write /sys/block/dm-0/queue/read_ahead_kb 2048
write /sys/block/dm-1/queue/read_ahead_kb 2048
write /sys/block/dm-2/queue/read_ahead_kb 2048
# Create vpp directory
mkdir /data/vendor/vpp 0770 media media