There is no need to check memory for live migration, since it live migration failed, nova compute will rollback the live migration operation.
Also some hypervisors does support resource overcommit natively such as KVM and VMWare, we can remove the memory checking and let nova compute handle this case.
There is no need to check memory for live migration, since it live migration failed, nova compute will rollback the live migration operation.
Also some hypervisors does support resource overcommit natively such as KVM and VMWare, we can remove the memory checking and let nova compute handle this case.