Performance

Caching, benchmarking and profiling are ways that you can speed up your Plone site.

Performance Make Plone Fast! (PDF) by Geoff Davis
Strategies and Tools for Faster Sites, presented at the North American Plone Symposium 2005 in New Orleans.
Performance Profiling, Benchmarking and Caching in Plone (PDF) by Andy McKay
Andy shows how to benchmark and profile your Plone Site to find slow spots and other performance issues. Then using some of many caching techniques he shows you how to improve the performance of your site.
Performance Performance evaluation for a Plone based server
An extension report by Daniel Moisset from ifPeople benchmarking Plone with RAM cache manager, Apache, mod_cache, Squid and comparing to Mambo.