Question: Assuming we have a physical host with 16 physical processors, and all applications in VMs are CPU bound. With strict co-scheduling algorithm, which of the

  1. Assuming we have a physical host with 16 physical processors, and all applications in VMs are CPU bound.

With strict co-scheduling algorithm, which of the following statement is true?

A.

Running 3 VMs with 6 virtual processors each will achieve higher overall CPU utilization than running 7 VMs with 2 virtual processors each.

B.

The VMs with more virtual processors have higher chance to get more CPU cycles than the VMs with less virtual processors.

C.

All virtual processors from a VM have to be scheduled to physical processors all at the same time.

D.

Each virtual processor from a VM makes its own co-scheduling decision independently.

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