Change zram swap size and swappiness
This CL increase zram swap size from 512M to 1024M of p17.
It also increase swappiness from 60 to 100.
It has more benefit for overall system performance.
Detail is in the bug.
Bug: 117522738
Test: confirmed zram size and swappiness change manually
Change-Id: If75e47962915f6d4957e5fa9337e40dd6878fa65
Signed-off-by: Minchan Kim <minchan@google.com>
diff --git a/fstab.hardware b/fstab.hardware
index d2fc516..472c491 100644
--- a/fstab.hardware
+++ b/fstab.hardware
@@ -6,4 +6,4 @@
/dev/block/platform/soc/1da4000.ufshc/by-name/misc /misc emmc defaults defaults
/dev/block/platform/soc/1da4000.ufshc/by-name/modem /firmware vfat ro,shortname=lower,uid=1000,gid=1000,dmask=227,fmask=337,context=u:object_r:firmware_file:s0 wait,slotselect
/devices/soc/a800000.ssusb/a800000.dwc3* auto vfat defaults voldmanaged=usb:auto
-/dev/block/zram0 none swap defaults zramsize=536870912,max_comp_streams=8
+/dev/block/zram0 none swap defaults zramsize=1073741824,max_comp_streams=8
diff --git a/init.hardware.rc b/init.hardware.rc
index 11863ae..ba4b0d7 100644
--- a/init.hardware.rc
+++ b/init.hardware.rc
@@ -607,6 +607,7 @@
# we don't want to run swapon_all at that time.
on sys-boot-completed-set && property:persist.sys.zram_enabled=1
swapon_all /vendor/etc/fstab.${ro.hardware}
+ write /proc/sys/vm/swappiness 100
on property:init.svc.vendor.per_mgr=running
start vendor.per_proxy
