- Optimized memory management and query performance by preserving fixed size memory, preventing slice growth during queries, and making the knowhere build pool size configurable on QueryNode.
- Improved system monitoring and load distribution with refined Prometheus buckets and balanced segment/channel assignment for new QueryNodes.
- Fixed multiple issues including clearer error messages, correct segment filtering during import, proper IndexNode shutdown, RESTful API query usability, and ensured primary-key queries return the latest data.