Research Article
Multi-Controller Placement Optimization Using Naked Mole-Rat Algorithm over Software-Defined Networking Environment
Table 7
Average SC latency with increasing number of controllers for Savvis topology.
| | Number of controllers (K) | Average SC latency (ms) NMR algorithm | Average SC latency (ms) BAT algorithm | % decrease in latency from previous |
| | 1 | 8.06 | 8.06 | | | 2 | 5.08 | 5.08 | 37.0 | | 3 | 3.01 | 3.05 | 40.8 | | 4 | 2.27 | 2.27 | 24.6 | | 5 | 1.66 | 1.69 | 26.9 | | 6 | 1.38 | 1.38 | 16.9 |
|
|
