Reducing MongoDB traffic by 78% with Redis | Crashlytics Blog
One for @roflscaletips. Crashlytics reduce MongoDB load by hacking in some hand-coded caching into their Rails app, instead of just using a front-line HTTP cache to reduce Rails *and* db load. duh. (via Oisin)
(tags: crashlytics fail roflscale rails caching redis ruby via:oisin)