Commented Issue: Huge performance regression on 20328 nightly build [1004]

I was testing SQL Compact database creation and 4000 inserts with build 20321, and after applying build 20328, the times went from 5 secs to 15 secs.
Comments: I think this changeset is the culprit: http://entityframework.codeplex.com/SourceControl/changeset/0c3a384391c824eae1682137afb945e0319d737e