diff --git a/schainpy/speedTool.bash b/schainpy/speedTool.bash
new file mode 100644
index 0000000..453c357
--- /dev/null
+++ b/schainpy/speedTool.bash
@@ -0,0 +1,8 @@
+#!/bin/sh
+
+filename = "testRawData.py"
+output = "output"
+
+python -m cProfile -o $output $filename
+
+gprof2dot -f pstats $output.pstats | dot -Tpng -o $output.png
\ No newline at end of file