Parallel.ForEach 之 MaxDegreeOfParallelism

System.Threading.ThreadPool.SetMinThreads(20, 20);

System.Threading.ThreadPool.SetMinThreads(50, 50);

var list = GetIPByMask(IPAddress.Parse("192.168.10.1"), IPAddress.Parse("255.255.255.0"));

System.Diagnostics.Stopwatch stopwatch = new System.Diagnostics.Stopwatch();

stopwatch.Start();

Parallel.ForEach(list, new ParallelOptions() { MaxDegreeOfParallelism=6}, a =>

{

var status = Ping(a.ToString(), (ip, ex) => Console.WriteLine($"ping {ip},{ex.Message}"), 1000);

Console.WriteLine($"at {DateTime.Now.Second} ping {a.ToString()}{status.ToString()}");

}

);

//foreach (var a in list)

//{

// var status = Ping(a.ToString(), (ip, ex) => Console.WriteLine($"ping {ip},{ex.Message}"), 1000);

// Console.WriteLine($"at {DateTime.Now.Second} ping {a.ToString()} {status.ToString()}");

//}

Console.WriteLine($"平均每秒处理：{(int)Math.Ceiling( list.Count/stopwatch.Elapsed.TotalSeconds)}" );

Console.Read();

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