Thread id scalability test

gistfile1.txt

using System;
using System.Runtime.CompilerServices;
using System.Threading;

class Program
{
    static void Work()
    {
        ManagedThreadId.Current.ToString();
    }

    class ObjectWithSlowFinalizer
    {
        ~ObjectWithSlowFinalizer()
        {
            Thread.Sleep(5000);
        }
    }

    [MethodImpl(MethodImplOptions.NoInlining)]
    static void CreateObjectWithLongFinalizer()
    {
        new ObjectWithSlowFinalizer().ToString();
    }

    static void Main(string[] args)
    {
        for (int i = 0; i < 10000; i++)
            new Thread(Work).Start();
        CreateObjectWithLongFinalizer();
        for (int i = 0; i < 10000; i++)
            new Thread(Work).Start();
        Thread.Sleep(10000);
        GC.Collect();
        Console.ReadLine();
    }
}