我已经使用一个简单的测试类尝试过BenchmarkDotNet。
public class BenchTest
{
bool First = false;
[Benchmark]
public void FirstTimeInitEffect()
{
if (First == false)
{
Console.WriteLine("First called");
First = true;
Thread.Sleep(1000);
}
else
{
Thread.Sleep(10);
}
}
}
让它运行
,并且确保其正常工作。 static void Main(string[] args)
{
var cfg = ManualConfig.Create(DefaultConfig.Instance);
var job = new Job();
job.Accuracy.RemoveOutliers = false;
cfg.Add(new Job[] {
job
}
);
BenchmarkRunner.Run<BenchTest>(cfg);
}
这段代码输出了一个很好的总结,但我想知道的是方法FirstTimeInitEffect的第一次调用需要1秒钟。我期望基准测试工具能够显示第一次调用的效果。我已经尝试使用自定义配置来防止去除异常值,但这没有起作用。我是在错误地使用该工具还是这超出了该工具的范围?
// * Detailed results *
BenchTest.FirstTimeInitEffect: Job-LQPFTL(RemoveOutliers=False)
Runtime = Clr 4.0.30319.42000, 32bit LegacyJIT-v4.6.1586.0; GC = Concurrent Workstation
Mean = 10.8548 ms, StdErr = 0.0169 ms (0.16%); N = 15, StdDev = 0.0654 ms
Min = 10.7158 ms, Q1 = 10.8058 ms, Median = 10.8963 ms, Q3 = 10.9011 ms, Max = 10.9029 ms
IQR = 0.0953 ms, LowerFence = 10.6628 ms, UpperFence = 11.0440 ms
ConfidenceInterval = [10.8217 ms; 10.8879 ms] (CI 95%)
Skewness = -1.01049139924314, Kurtosis = 2.40561202562778
Total time: 00:00:21 (21.92 sec)
// * Summary *
BenchmarkDotNet=v0.10.1, OS=Microsoft Windows NT 6.2.9200.0
Processor=Intel(R) Core(TM) i7-4770K CPU 3.50GHz, ProcessorCount=8
Frequency=3417979 Hz, Resolution=292.5706 ns, Timer=TSC
[Host] : Clr 4.0.30319.42000, 32bit LegacyJIT-v4.6.1586.0
Job-LQPFTL : Clr 4.0.30319.42000, 32bit LegacyJIT-v4.6.1586.0
RemoveOutliers=False Allocated=0 B
Method | Mean | StdDev |
-------------------- |----------- |---------- |
FirstTimeInitEffect | 10.8548 ms | 0.0654 ms |