title: ASP.NET and memory consumption
body: <p>We have a production environment where we host more then 100 sites, consisting of .net 3.5 Web Applications.</p>
  
  <p>We are unable to keep every web site in memory because the total required memory size is larger then the available RAM size + paging size.</p>
  
  <p>How i can minimize used memory by web application ?</p>
  
  <p>Settings :</p>
  
  <ul>
  <li>Windows 2008 r2 </li>
  <li>IIS 7.5</li>
  <li>ARR 2.5</li>
  </ul>