Evaluation - Metrics
Want to evaluate the disruption of the system, as perceived by users.
Spoiler: Results look good.
Want to show the system handles diabolical workloads, defined in this paper as being heavy disk accessors, rather than heavy memory accessors.
Downtime: Time between pausing the VM on the source and resuming on the destination.
Disruption Time: Time during which clients observe a reduction in service responsiveness.
Additional Disruption: Difference between disruption time and downtime.
Migration time: Time from migration request to running VM at destination.
Number of Deltas and Delta Rate: How many file system changes and how often they occur.