Increase performance while retrieving data with LINQ to SP
Anatoly Mironov
If you are just intrested in getting data, not writing to the source like SubmitChange, you can disable ObjectTracking and increase the performance.
context.ObjectTrackingEnabled = false;
```I found this tip on page 248 in the book "[Sharepoint 2010 as a development platform](http://www.apress.com/9781430227069)"