Re:MongoDB CTO: How our new storage engine will earn its str...
by davidw on Tuesday November 25, 2014 @09:07AM
(#8657738)
Cool site, and I like their methodology:
http://db-engines.com/en/ranking_definition
It's kind of how I did http://langpop.com/ back in the day (subsequently sold and it looks like they don't maintain it).
http://db-engines.com/en/ranking