gistfile1.cs

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Dynamic;
using System.Xml.Linq;
using System.Xml;
using System.Threading;
using System.Threading.Tasks;
using System.Diagnostics;
using System.Collections.Concurrent;
using System.Reflection;

namespace CacheBenchmark
{
    public static class Cache<T>
    {
        public static object Instance;
    }

    class Program
    {
        static void Main(string[] args)
        {
            InitGenericStorage();
            InitNormalDictionary();
            TestNormalDictionary(1);

            CodeTimer.Initialize();            

            int iteration = 100 * 100 * 100 * 100;

            CodeTimer.Time("Generic Storage", 1, () => TestGenericStorage(iteration));
            CodeTimer.Time("Normal Dictionary", 1, () => TestNormalDictionary(iteration));
            CodeTimer.Time("Simply Creation", 1, () => TestCreateObject(iteration));

            Console.WriteLine("press enter to exit...");
            Console.ReadLine();
        }

        private static void InitGenericStorage()
        {
            Cache<object>.Instance = null;
            TestGenericStorage(1); // warm up;
        }

        private static void TestGenericStorage(int iteration)
        { 
            for (int i = 0; i < iteration; i++)
            {
                var instance = Cache<object>.Instance;
            }            
        }

        private static Dictionary<Type, object> s_normalDict;

        private static void InitNormalDictionary()
        {
            s_normalDict = new Dictionary<Type, object>();
            s_normalDict[typeof(object)] = new object();

            TestNormalDictionary(1); // warm up
        }

        private static void TestNormalDictionary(int iteration)
        {
            var key = typeof(object);

            for (int i = 0; i < iteration; i++)
            {
                var instance = s_normalDict[key];
            }
        }

        private static void TestCreateObject(int iteration)
        {
            for (int i = 0; i < iteration; i++)
            {
                var instance = new object();
            }
        }
    }
}