This new white paper discuss how you can run SQL server workloads on our Hyper-V (R2) infrastructure. The tests in this white paper demonstrate that Hyper-V provides the performance and scalability needed to run SQL Server workloads in consolidation scenarios. As an example, the following diagram compares OLTP workload performance of 8 stacked native instances and 8 stack virtual instances. You can read the details of the results and analysis in the whitepaper ....(read more)

Read the complete post at http://scug.be/blogs/scvmm/archive/2010/05/28/new-white-paper-high-performance-sql-server-workloads-on-hyper-v.aspx