What counter should an administrator check to determine if a virtual machine is ballooning?

A. swapinRate

B. vmmemctl

C. vmmemctltarget

D. swapped

Explanation:

Memory Ballooning is the me

mory reclamation technique used by hypervisor to reclaim the memory back from the virtual machine.

When ESXi host running low on physical memory, It uses ballooning driver (vmmemctl.sys) to determine the how much memory from virtual machines can be get bac

k to prevent the hypervisor swapping.

Reference: