diff --git a/scripts/setupfortesting/powerpolicy.sh b/scripts/setupfortesting/powerpolicy.sh
index c505d898..3615efc3 100755
--- a/scripts/setupfortesting/powerpolicy.sh
+++ b/scripts/setupfortesting/powerpolicy.sh
@@ -1,4 +1,6 @@
 #!/usr/bin/env bash
+# sudo /usr/bin/cpupower frequency-set -g performance
+#######
 # taken from http://hbfs.wordpress.com/2013/06/18/fast-path-finding-part-ii/
 # might require sudo apt-get install cpufrequtils
 # invoke with performance or ondemand