memory cache

這篇文章整理的很好，轉貼一下
Drupal Cache Performance Module List
http://drupal.org/node/97347

cache的方式，模組：
- Boost Module
- Splitting up Cache Table
- File Based Cache
- Fast Path Caching
- Improving Category Caching
- Memcache
- Block Cache (for blocks, so kind of independent, but list for reference)

連結與介紹：
Boost Module (not released yet)