Table 5 Detailed dataset specifications for experimental reproducibility.
Specification | Google cluster 2019 | Alibaba cluster 2020 | Academic research cluster |
|---|---|---|---|
Total duration | 30 days | 28 days | 42 days |
Total time steps | 8640 | 40,320 | 362,880 |
Number of jobs | 147,523 | 68,941 | 3847 |
Sampling interval | 5 min | 1 min | 10 s |
Input window (T) | 128 steps | 128 steps | 128 steps |
Prediction horizon (H) | 32 steps | 32 steps | 32 steps |
Training set | Days 1–21 (70%) | Days 1–19 (70%) | Days 1–29 (70%) |
Validation set | Days 22–25 (15%) | Days 20–23 (15%) | Days 30–35 (15%) |
Test set | Days 26–30 (15%) | Days 24–28 (15%) | Days 36–42 (15%) |
Training samples | 4,032 | 27,216 | 243,936 |
Validation samples | 864 | 5,832 | 52,272 |
Test samples | 864 | 5,832 | 52,272 |
Feature dimensions | 12 | 18 | 24 |
Workload types (N) | 8 | 12 | 6 |
