Linq to SQL vs ADO.NET Performance
During my ILL Lab tag team with Ervin about Linq to SQL, quite a number of attendees asked us about Linq to SQL performance compared to ADO.NET SQLConnection. I couldn’t provide too much information but I remember Rico Mariani’s blog on Linq performance so I asked them to search for it. Search no more, here is the direct link, 5 parts of them about detail study on Linq to SQL performance.