Increment ActiveRecord's counter cache column asynchronously using Resque (and resque-lock-timeout).

See gemfury.com

Provides a common interface to Ruby worker/queue libraries.

Moves method asynchronously in a simple and not degraded manner. Resque plugin resque-lock-timeout allows one to avoid more work concurentiel. Simple to set up and implement this plug in is pretty amazing.

Manage delta indexes via Resque for Thinking Sphinx