title: Round robin pattern
body: <p>I have read the article: <a href="http://blogs.msdn.com/b/wenlong/archive/2007/10/27/performance-improvement-of-wcf-client-proxy-creation-and-best-practices.aspx" rel="nofollow">Performance Improvement for WCF Client Proxy Creation in .NET 3.5 and Best Practices</a> and have found mentioning about it. Still I have not found plain description.</p>
  
  <p>Could someone explain it. </p>