diff --git a/bench_pi.sh b/bench_pi.sh
new file mode 100755
index 0000000..387f10f
--- /dev/null
+++ b/bench_pi.sh
@@ -0,0 +1,7 @@
+#!/bin/bash
+
+
+date > pi.txt
+echo "scale=10000; a(1)*4;" | bc -l >> pi.txt
+date >> pi.txt
+vi pi.txt