09 May 2012
bullet is designed to help you reduce the number of db queries, such as adding eager loading to kill n+1 queries and removing unused eager loadings.
bullet works well in activerecord from 2.1 to 3.2 before, today I released bullet 4.0.0, it starts to support mongoid (>= 2.4.1) now.
Why does bullet need to support mongoid? Does mongo also have n+1 queries issue?
The answer is yes, check out the performance metric of mongoid eager loading, about 40% pe...Read More