performace test for msgpack-cli TestStringMedium

Program.cs

using System;
using System.Diagnostics;
using System.IO;
using System.Linq;
using System.Text;
using MsgPack;

namespace PerfTest
{
    class Program
    {
        static void Main(string[] args)
        {
            var sw = Stopwatch.StartNew();
            for (int i = 0; i < 10; i++)
            {
                var avg = TestMedium();
            }
            sw.Stop();
        }

        private static double TestMedium()
        {
            Random random = new Random();
            var sb = new StringBuilder(1000*1000*200);
            var avg = 0.0;
            // medium size string
            for (int i = 0; i < 100; i++)
            {
                sb.Length = 0;
                int len = (int) random.Next()%100 + (1 << 15);
                for (int j = 0; j < len; j++)
                {
                    sb.Append('a' + ((int) random.Next()) & 26);
                }
                avg = (avg + sb.Length)/2.0;
                for (int x = 0; x < 10000; x++)
                {
                    TestString(sb.ToString());
                }
            }
            return avg;
        }


        private static void TestString(String val)
        {
            var output = new MemoryStream();
            Packer.Create(output).PackString(val);
            MessagePackObject obj = UnpackOne(output);
            // Assert.AreEqual(val, obj.AsString());
            // Assert.IsTrue(obj.IsTypeOf<string>().GetValueOrDefault());
        }

        private static bool _traceUnpackingBytes = false;

        private static MessagePackObject UnpackOne(MemoryStream output)
        {
            output.Seek(0L, SeekOrigin.Begin);
            if (_traceUnpackingBytes)
            {
                Console.WriteLine("Unpaking:");
                foreach (var b in output.ToArray().Take(100))
                {
                    Console.Write(b.ToString("x2"));
                }
                Console.WriteLine();
            }

            return Unpacking.UnpackObject(output);
        }
    }
}