All of the things that you wish your QAs knew….and more!
One of the most difficult hurdles a QA new to performance testing can go through is shifting their testing methodology from specific to componenents to a balanced environment-wide perspective. This book helps guide the Architect or QA through the process of discovering HOW we look at metrics and WHY we use certain metrics over others. This is much more useful in the long run than rather just looking at WHAT to look at since this can vary depending on your specific infrastructure.

If your reading a RedBook on WebSphere Performance Tuning and you haven’t yet figured out what your Peak Average Load is, your performance testing is doomed to fail. This book guides you on the right path to the methodology that will work for your testing. It provides test plan guidelines and even sample scripts. In addition, there are several guidelines for analysis and interpretation.

The book only requires a couple of things to be a truely complete performance testing guide in my opinion: More detailed information and guidelines for Performance Testing Failover situations and slightly more concise guide for scripting. For the type of sites that you’ll use this book for, you’ll most likely have more complicated scripts and script requirements.

Over all, this book provides a great introduction of the core concepts and outlines quite a few of the more overlooked requirements in this increasingly important field.

http://rapidshare.com/files/57801022/0201844540_AW_PerformanceAnalysisforJavaWebSites.chm