+ Args:
+
+ numa_nodes (int): List keeps the numa node numbers
+ extra_specs (dict): Extra specs dict to be updated
+
+ """
+ # If there is not any numa, numas_nodes equals to 0.
+ if not numa_nodes:
+ extra_specs["vmware:extra_config"] = '{"numa.nodeAffinity":"0"}'
+
+ # If there are several numas, we do not define specific affinity.
+ extra_specs["vmware:latency_sensitivity_level"] = "high"