message: Change aggregation function for volume-based benchmarks
diff: @@ -32,5 +32,5 @@ def cpp_aggregation():
  aggregations: Dict[str, Callable] = {
  "flul-aggregation": flul_aggregation,
  "cpp-aggregation": cpp_aggregation,
  - "vol-aggregation": cpp_aggregation,
  + "vol-aggregation": flul_aggregation,
  }
  