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Robert Bradford, Evangelos Kotsovinos, Anja Feldmann, Harald Schiöberg - page 14 / 24

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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.

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