{
  "experiment_id": "EXP-1787395967",
  "rows": 10000,
  "skew": 0.7,
  "skew_ratio": 0.7,
  "partitions": 8,
  "predicted_class": "HIGH_SKEW",
  "ml_model": "logistic_regression",
  "mitigation": "SALTING",
  "mitigation_strategy": "SALTING",
  "baseline_execution_time": 0.3408,
  "mitigated_execution_time": 0.4155,
  "improvement_pct": -21.92,
  "before": {
    "execution_time_sec": 0.3408,
    "max_partition_size": 7394,
    "partition_std": 2322.6937
  },
  "after": {
    "execution_time_sec": 0.4155,
    "max_partition_size": 2132,
    "partition_std": 437.2556
  },
  "tests_passed": 6,
  "timestamp": "2026-08-22 10:53:33"
}