Hi,
I've got a SQL Server 2008 R2 SSRS setup that has a number of reports on it that I can access fine using the Report Manager. I've also got a separate webserver running Windows Server 2008 64 bit that host a site that has a page with a ReportViewer control on it. For the past 2 months there have been no problems with the web site at all, but now its running hideously slow when trying to view reports. I keep getting "The underlying connection was closed: A connection that was expected to be kept alive was closed by the server."
According to the System Admins, nothing has changed on the server. What could be causing this? and how do I go about troubleshooting it?
Rob