Performance on Hyper-V

The BiztTalk team has published great content on TechNet that could be leveraged to implement and measure performance of SharePoint Server or Project Server virtualization on Hyper-V:

• Measuring Performance on Hyper-V
  • Measuring Disk I/O Performance
  • Measuring Memory Performance
  • Measuring Network Performance
  • Measuring Processor Performance

• Tools for Measuring Performance
• Optimizing Performance on Hyper-V
  • Allocate 110%–125% of the Hardware Resources to the Hyper-V Virtual Machines
  • Optimize Hyper-V Performance
  • Optimize Performance of Disk, Memory, Network, and Processor in a Hyper-V Environment
  • Optimize BizTalk Server Solution

Even if you are not interested in BizTalk, this is a good guide performance wise!