Async Observer→ ‘async_observer’ What Async Observer is a Rails plugin that provides deep integration with Beanstalk. beanstalkd is a fast, distributed, in-memory work-queue service. Its interface is generic, but is intended for use in reducing the latency of page views in high-volume web applications by running most time-consuming tasks asynchronously. Installing First you need to download and install beanstal
http://nubyonrails.com/articles/about-this-blog-beanstalk-messaging-queue
