It's CouchBase. Move from Erlang to C/C++.
http://damienkatz.net/2012/01/the_future_of_couchdb.html
http://news.ycombinator.com/item?id=3427491
http://damienkatz.net/2012/01/the_future_of_couchdb.html
http://news.ycombinator.com/item?id=3427491