diff --git a/build.sh b/build.sh
index 9c80954..1306cc2 100755
--- a/build.sh
+++ b/build.sh
@@ -5,6 +5,7 @@ echo "FR    + sous kde clic droit sur kpowersave "
 echo "FR       -> Définir les règles de fréquence du processeur"
 echo "FR       -> Performances"
 echo "FR    + avec les cpufrequtils en root : cpufreq-set -g performance"
+echo "FR    + Vous pouvez aussi exécuter en root le script performance.sh"
 echo
 echo "FR Si ce n'est pas fait tapez <Ctrl> C pour interrompre "
 echo "FR  sinon continuez avec <Entree>"
@@ -14,6 +15,7 @@ echo "EN    + under kde right-clic on kpowersave "
 echo "EN       -> Processor frequency rules"
 echo "EN       -> Performances"
 echo "EN    + with cpufrequtils under root : cpufreq-set -g performance"
+echo "EN    + you can also launch as root the script performance.sh"
 echo
 echo "EN If it is not the case type <Ctrl> C to interrupt now "
 echo "EN  otherwise continue with  <Enter>"
diff --git a/performance.sh b/performance.sh
new file mode 100755
index 0000000..eb30b2f
--- /dev/null
+++ b/performance.sh
@@ -0,0 +1,12 @@
+#!/bin/bash
+
+# Run this script as root to set the processors to performance
+
+# set all processor to performance
+ncpu=`cat /proc/cpuinfo | grep processor | cut -d':' -f 2 | tail -1`
+for i in `seq 0 $ncpu`
+do
+#cpufreq-set -g performance -c $i
+echo performance > /sys/devices/system/cpu/cpu$i/cpufreq/scaling_governor
+done
+