Performance Scripting ASP.NET

using System;

namespace AGENT
{
	public class ExecutionInstance
	{
		public WebInterface WebInterface;
		public QTools.IWebTest WebTest;
		public QTools.LogFile LogFile;
		public QTools.DelayHelper DelayHelper;
		public QTools.Setting Settings;
		public string TestInstance = System.Guid.NewGuid().ToString();
		public Guid TestGuid = Guid.Empty;
		public int StartDelay;
		public QTools.SimultaneousConnections SimultaneousConnections;
		public string BaseURL;

		public int Iterations;

		public ExecutionInstance()
		{
		}

		public void Start()
		{
			System.Threading.Thread.Sleep(StartDelay);

			switch (SimultaneousConnections)
			{

				case QTools.SimultaneousConnections.Fixed:
					FixedConnections();
					break;

				case QTools.SimultaneousConnections.Increasing:
					IncreasingConnections();
					break;
			}
		}

		private void FixedConnections()
		{
			for (int i=0;i<Iterations; i++)
			{
				DateTime dtStart = DateTime.Now;
				WebTest.Start();
				DateTime dtEnd = DateTime.Now;
				TimeSpan tsTime = dtEnd - dtStart;
			}
		}

		private void IncreasingConnections()
		{
			for (int i=1; i<=Settings.NumberOfSimulatenousConnections; i++)
			{
				int startDelay = 0;
				System.Collections.ArrayList arrThreads = new System.Collections.ArrayList();
				for (int j=1; j<=i; j++)
				{
					ExecutionInstance ei = new ExecutionInstance();

					ei.BaseURL = BaseURL;
					ei.DelayHelper = DelayHelper;
					ei.WebInterface = WebInterface;
					ei.LogFile = LogFile;
					ei.Settings = Settings;
					ei.WebTest =  WebInterface.GetInstance();
					ei.TestGuid = TestGuid;
					ei.TestInstance =  TestInstance + "_" + i.ToString() + "_" + j.ToString();
					ei.StartDelay = StartDelay;
					startDelay += Settings.StartDelayMilliSeconds;

					ei.WebTest.InitializeTest(Settings, LogFile, DelayHelper, ei.TestInstance, BaseURL);
	
					ei.Iterations = Settings.NumberOfIterations;
					ei.SimultaneousConnections = QTools.SimultaneousConnections.Fixed;

					System.Threading.ThreadStart ts = new System.Threading.ThreadStart(ei.Start);
					System.Threading.Thread t = new System.Threading.Thread(ts);
					lock (ExecuteRun.ExecutingThreads)
					{
						ExecuteRun.ExecutingThreads.Add(t);
					}
					arrThreads.Add(t);
					t.Start();
				}

				//Wait for all threads to finish...
				foreach (System.Threading.Thread thread in arrThreads)
				{
					if (thread.IsAlive)
					{
						thread.Join();
					}
				}
			}
		}
	}
}