Hyper-V CPU Compatibility Mode

it is pretty well known that for Live Migration to work in Hyper-V, the CPUs on the hosts must be of the same family (Intel to Intel, AMD to AMD).  However it is not as simple as that.  Both companies are constantly improving their products, so a CPU that Intel makes in 2013 will have... Continue Reading →

Virtualization: CPUs and Cores and Sockets… Oh My!

I have been getting a lot of questions recently about virtual machine CPU usage, especially around things like Symmetric Multi-Threading (SMT).  Jeff Woosley, the Principal Product Manager (WSSC) at Microsoft, recently sent out this clarification which many of you will find enlightening. –MDG --- Q: Should Symmetric Multi-Threading (SMT) be enabled or disabled? A: Hyper-V... Continue Reading →

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