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Comparison of system resource consumption during A/B testing (data collection period: 2023.03-2023.06).
| Metrics | Experimental Group | Control Group | Reduction (%) | Cohen’s d (95% CI) |
|---|---|---|---|---|
| CPU Core Hour/Day | 2.4 ± 0.3 | 8.7 ± 1.1 | 72.4% | 7.81[7.52,8.10] |
| Memory Peak (GB) | 3.2 ± 0.5 | 5.4 ± 0.7 | 41% | 3.62 [3.45, 3.79] |
| Response Latency P99 (s) | 1.8 ± 0.2 | 3.5 ± 0.4 | 48.6% | 5.38 [5.16, 5.60] |
Mann-Whitney U test; Data is presented as mean ± standard deviation; *p < 0.05, **p < 0.01, ***p < 0.001.
