How SCVMM 2012 calculates overcommitment for clusters

The algorithm in VMM 2012 for calculating overcommitment on clusters is changed from the previous version VMM 2008 R2. The result is significantly more accurate calculation. Hilton Lange from VMM team explains it perfect in an article. Click on the link and read.

http://blogs.technet.com/b/scvmm/archive/2012/03/27/system-center-2012-vmm-cluster-reserve-calculations.aspx