Research Article
Evolutionary Multiobjective Query Workload Optimization of Cloud Data Warehouses
Table 4
Virtual machine prices.
| Symbol | Virtual machine configuration | Price |
| XS | 1 GHz CPU, 768 MB RAM | $0.02/hr | S | 1.6 GHz CPU, 1.75 GB RAM | $0.06/hr | M | 2 × 1.6 GHz CPU, 3.5 GB RAM | $0.12/hr | L | 4 × 1.6 GHz CPU, 7 GB RAM | $0.24/hr | XL | 8 × 1.6 GHz CPU, 14 GB RAM | $0.48/hr | A6 | 4 × 1.6 GHz CPU, 28 GB RAM | $0.82/hr | A7 | 8 × 1.6 GHz CPU, 56 GB RAM | $1.64/hr |
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