Dynamic Optimization (DO) is a new VMM feature that initiates live migration of VMs that are on a cluster, to improve load balancing among cluster nodes and to correct any placement constraint violations.
It can be configured with a specific frequency and aggressiveness on a host group, which determines the amount of load discrepancy required to trigger a live migration through Dynamic Optimization (DO).
Dynamic Optimization settings can be configured for the CPU, memory, disk I/O, and network I/O.
By default, VMs are migrated every 10 minutes with medium aggressiveness. You must take into consideration the resource cost (for example, the network) of extra migrations against the advantages ...