Raytracing / render optimization

Project:Blender
Component:Documentation
Category:feature request
Priority:normal
Assigned:Unassigned
Status:active
Project wiki:Blender wiki
Description

As a beginner, I ran into a render optimization problem.
Maybe I should document some of the "common sense" advice that is not so obvious for people like me ;)

See:
http://freefac.org/posts/ton-raytrace-optimization-tips