Presentation: Drupal Backend Performance Optimization and tuning: a guide for everyone

As promised, here are the slides from the DrupalCon Washington DC 2009 presentation : Backend Drupal performance optimization and tuning: a guide for everyone.

The slides contains extra information, such as the case studies, graphs and the like.

Again, thanks to Ashok Modi (BTMash) and Jose Carlos Marco for saving the day with converting the presentation after the laptop mishap.