There are three perf improvements in the just released SP1 . As always, I will let you run your own microbenchmarks or more meaningful app-level benchmarks. LINQ to Objects: Specialized enumerable: The new implementation recognizes queries that...

This is going to be a brief one. If you are using LINQ to SQL, you should check out Damien's new templated code generator sample. One of our regrets from LINQ to SQL V1 days was not providing an easy way to tailor the code-gen. This is one step in that...