- Dieser Vortrag: http://www.handcode.de/talks/phpug-performance-200702/
- Apache: http://httpd.apache.org/
- PHP: http://www.php.net/
- MySQL: http://www.mysql.com/
- xdebug: http://www.xdebug.org/
- APC: http://pecl.php.net/package/apc
- ab, Apache Benchmark: http://httpd.apache.org/docs/1.3/programs/ab.html
- http_load: http://www.acme.com/software/http_load/