Fix filesizes was set to MiB insted of GiB:w

benchmark.py

@@ -28,10 +28,10 @@ QUICK_TEST_PARAM_LIST = [
 ]
 
 FILESIZES = {
-    "1G": 20,
-    "2G": 21,
-    "4G": 22,
-    "8G": 23
+    "1G": 30,
+    "2G": 31,
+    "4G": 32,
+    "8G": 33
 }
 
 
@@ -60,6 +60,7 @@ class TestRun():
         float
             Output of the current `dd` command.
         """
+        print("Execute measurements with blocksize " + str(self.bs))
         output = subprocess.run(
             ['dd', 'if=/dev/zero', 'of=' + self.outfile, 'bs=' +
                 str(self.bs), 'count=' + str(self.count)
@@ -310,7 +311,7 @@ def main():
 
     if args.full or args.fileSize is not None:
         if args.fileSize is None:
-            fileSizeExponent = 20
+            fileSizeExponent = 30
         else:
             fileSizeExponent = FILESIZES[args.fileSize]