search for: your_spec

I have looked through the docs, looked at the code, even gave a cursory (2 page) glance at google, and it is not clear to me what SpecServer is or what it is for. Is it meant to speed up the execution of specs in a rails environment by doing some magic on the database? Or I am thinking it keeps a copy of Rails running to avoid the rails reload delay... Is there any documentation on this so I