Increase SharePoint Execution Timeout

<system.web>
    <compilation batch="false" batchTimeout="600" maxBatchSize="10000" maxBatchGeneratedFileSize="10000" />
    <httpHandlers>
      <add verb="*" path="*.aspx" type="System.Web.UI.PageHandlerFactory, System.Web, Version=1.0.5000.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a" />
    </httpHandlers>
    <customErrors mode="On" />
<httpRuntime executionTimeout="360" />
    <globalization fileEncoding="utf-8" />
  </system.web>