Wikia/app — pull request #1111 by jnrbsn (2013-07-12 22:20:56+00:00)
Title: DAR-1061 Performance problems with Forum Activity Module

This is a fix for a performance regression introduced by #982.

There are two parts to this:

* Optimized the query... improved performance by ~150x
* Added caching layer... improved performance by an additional ~30x