Includes general improvements and bug fixes.
- Include the user data directory in the benchmark name #311
- Use existing Elasticsearch indices to speed up transfer during a restore #310
- Improve detection of failures in cluster backup rsync threads #301
- Improve redis backup robustness #306
- Use default niceness for restores #308
- Add additional case to SSH port detection logic #304
- Suppress additional dd output noise #289
- Track completeness of Elasticsearch JSON dumps #298