Add a python script which prints benchmarks results in a more readable way

Author: tsolomko

ppbenchmarks.py

@@ -0,0 +1,26 @@
+#!/usr/bin/env python3
+
+import sys
+import re
+
+benchmarks = dict()
+
+for line in sys.stdin:
+    line = line.rstrip()
+    print(line)
+    p = re.compile("Test Case '-\[BitByteDataBenchmarks\.(.+Benchmarks) (test.+)\]'.+average: (\d+.\d+), relative standard deviation: (\d+.\d+)\%")
+    matches = p.findall(line)
+    if len(matches) == 1 and len(matches[0]) == 4:
+        benchmark_name = matches[0][0]
+        test_name = matches[0][1]
+        avg = matches[0][2]
+        rel_std_dev = matches[0][3]
+        benchmark = benchmarks.get(benchmark_name, list())
+        benchmark.append(test_name + " " + avg + " " + rel_std_dev + "%")
+        benchmarks[benchmark_name] = benchmark
+
+for benchmark_name, results in benchmarks.items():
+    print(benchmark_name + ":")
+    for result in results:
+        print("    " + result)
+    print()