From b41a99f2b0215f576cf81f863610df3b1708984e Mon Sep 17 00:00:00 2001
From: GangCao <gang.cao@intel.com>
Date: Wed, 1 Nov 2017 22:37:23 -0400
Subject: [PATCH] doc: add the example to configure different memory size

A new parameter HUGEMEM added to configure the memory usage

Change-Id: I2ad536520b0855e5b6ae36f5c63ace8a52705ac5
Signed-off-by: GangCao <gang.cao@intel.com>
Reviewed-on: https://review.gerrithub.io/385366
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Paul Luse <paul.e.luse@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
---
 README.md | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/README.md b/README.md
index a277abf5d..40dcc3ea6 100644
--- a/README.md
+++ b/README.md
@@ -167,6 +167,13 @@ This script should be run as root.
 sudo scripts/setup.sh
 ~~~
 
+Users may wish to configure a specific memory size. Below is an example of
+configuring 8192MB memory.
+
+~~~{.sh}
+sudo HUGEMEM=8192 scripts/setup.sh
+~~~
+
 <a id="examples"></a>
 ## Example Code