Task
Extend single-node Q1~Q8 matrix to multi-node benchmarking.
Requirements
- Parameterize nodes > 1
- Add cluster readiness checks
- Add scale tiers (e.g., 1/2/4/8 nodes)
- Preserve schema compatibility with single-node data
Acceptance Criteria
- Multi-node runs produce comparable unified records
- Summary report includes scale-out metrics
- Single-node path remains unchanged and stable
Task
Extend single-node Q1~Q8 matrix to multi-node benchmarking.
Requirements
Acceptance Criteria