Testing script

2018/11/05/script.sh

@@ -0,0 +1,28 @@
+#!/bin/bash
+if ! [ $(id -u) = 0 ]; then
+   echo "The script need to be run as root." >&2
+   exit 1
+fi
+
+if [ $SUDO_USER ]; then
+    real_user=$SUDO_USER
+else
+    real_user=$(whoami)
+fi
+
+origval=$(sudo cat /sys/kernel/mm/transparent_hugepage/enabled)
+sudo -u $real_user echo $origval
+set -e
+function cleanup {
+  echo "Restauring hugepages to madvise"
+  echo "madvise" > /sys/kernel/mm/transparent_hugepage/enabled
+}
+trap cleanup EXIT
+
+for mode in "always" "never" ; do
+  sudo -u $real_user echo "mode: " $mode
+  echo $mode > /sys/kernel/mm/transparent_hugepage/enabled
+  echo $(sudo cat /sys/kernel/mm/transparent_hugepage/enabled)
+  ./testingmlp  
+done
+echo "Done."