bathawes 16438 (10/26/2011)
Sorry to bump this post, but I too am looking for a means of determining our "DataCacheSizeInGB" as per Jonathan Keyayias' article.
http://sqlskills.com/blogs/jonathan/post/Finding-what-queries-in-the-plan-cache-use-a-specific-index.aspx
As an "accidental DB" it...