Table 3 Scalability analysis: runtime overhead across different cluster scales.
Cluster size (nodes) | Workloads | Prediction time (ms) | Allocation time (ms) | Total cycle (ms) | Memory usage (GB) |
|---|---|---|---|---|---|
20 | 100 | 45 ± 3 | 28 ± 5 | 73 ± 6 | 2.1 |
50 | 250 | 67 ± 4 | 58 ± 8 | 125 ± 9 | 3.4 |
100 | 500 | 98 ± 6 | 112 ± 12 | 210 ± 14 | 5.2 |
200 | 1000 | 156 ± 9 | 198 ± 18 | 354 ± 21 | 8.7 |
500 | 2500 | 287 ± 15 | 423 ± 35 | 710 ± 42 | 18.3 |
