This version of the quick reference guide (QRG) is a PDF file with a total of 241 articles (51 of these are either new or updated from version 3.5) that are all meant to provide quick information about various aspects of performance testing with Visual Studio. Here is a list of categories that these articles pertain to:

• How It Works
• Items new to Visual Studio Team Test 2010
• Configurations and Settings
• Networks, IP Spoofing, Test Startups
• Performance Counters and Data
• Performance Counter Considerations on Rigs with slow links
• Data and Results
• Errors and Known Issues
• Troubleshooting
• Extensibility
• Items not specific to the VSTS testing platform

Download the VS Performance Testing Quick Reference V3.5 here.