using System;
using System.Collections.Generic;
using System.Diagnostics;
using System.Linq;
using System.Text;
using System.Threading;
using System.Threading.Tasks;
namespace ThreadPoolDemo
{
class Program
{
static void Main(string[] args)
{
Stopwatch sw = new Stopwatch(); // , 。
sw.Start();
for (int i = 0; i < 1000; i++)
{
new Thread(() =>
{
int i2 = 1 + 1;
}).Start(); // 。 , 。
}
sw.Stop();
Console.WriteLine(sw.Elapsed.TotalMilliseconds);
sw.Reset(); // , ,
sw.Restart();
for (int i = 0; i < 1000; i++)
{
//
ThreadPool.QueueUserWorkItem(new WaitCallback(PoolCallBack), "sss" + i); // WaitCallback。"sss"+i PoolCallBack ,
//ThreadPool.GetMaxThreads
}
sw.Stop();
Console.WriteLine(sw.Elapsed.TotalMilliseconds);
Console.ReadKey();
}
//
private static void PoolCallBack(object state)
{
int i = 1 + 1;
}
}
}