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C#编译版本性能比较

C#编译版本性能比较

作者: wqq1027 | 来源:发表于2021-01-07 21:49 被阅读0次

    代码

            public class Class1
            {
                public string str1 { get; set; }
            }
    
            private void button6_Click(object sender, EventArgs e)
            {
                GC.Collect();
                System.Diagnostics.Stopwatch sw = new System.Diagnostics.Stopwatch();
                sw.Start();
                HashSet<Class1> vs = new HashSet<Class1>();
                for (int i = 0; i < 9999999; i++)
                {
                    vs.Add(new Class1() { str1 = Guid.NewGuid().ToString() });
                }
                Console.WriteLine(vs.Count);
                sw.Stop();
                TimeSpan ts2 = sw.Elapsed;
                Console.WriteLine("example2 time {0}", ts2.TotalMilliseconds);
            }
    

    VS中运行

    Debug

    X86

    9999999
    example2 time 13534.0177
    9999999
    example2 time 13355.5263
    9999999
    example2 time 13628.2633
    9999999
    example2 time 14127.6151
    9999999
    example2 time 13673.3993

    X64

    9999999
    example2 time 9574.1108
    9999999
    example2 time 9941.6061
    9999999
    example2 time 9448.7378
    9999999
    example2 time 9828.5361
    9999999
    example2 time 9701.5338

    any CPU

    9999999
    example2 time 13758.4628
    9999999
    example2 time 13096.1767
    9999999
    example2 time 13995.4884
    9999999
    example2 time 13626.3217
    9999999
    example2 time 13427.1795

    Release

    X64

    9999999
    example2 time 9792.5497
    9999999
    example2 time 9246.7111
    9999999
    example2 time 9439.7221
    9999999
    example2 time 9694.3204
    9999999
    example2 time 9821.8541

    未在VS中运行

    Release X64

    9999999
    example2 time 8923.5303
    9999999
    example2 time 9135.0211
    9999999
    example2 time 9180.5027
    9999999
    example2 time 8820.792
    9999999
    example2 time 9479.1569

    Debug X64

    9999999
    example2 time 8845.395
    9999999
    example2 time 9023.3323
    9999999
    example2 time 9219.4217
    9999999
    example2 time 9294.6651
    9999999
    example2 time 9626.5562

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