Table 5 Message overhead
| Approach | \(U_\mathrm{C}\) | \(B_\mathrm{C}\) | \(M_{\mathrm{total}}\) | \(\overline{M}_{\mathrm{total}}\) |
|---|---|---|---|---|
| Dir-based | 63,703 | 0 | 63,703 | 8.493\(^\mathrm{a}\) |
| Dir-less | 451,213 | 8524 | 459,737 | 61.29 |
| PDP | 380,526 | 7556 | 388,082 | 51.74 |
| MSLD | 66,491 | 64 | 66,556 | 8.874 |