v2.5.23

milvus-io/milvusv2.5.23Nov 20, 2025by yanliang567

AI Summary

This release focuses on performance optimization for `in` expressions with large value sets and addresses critical stability issues related to etcd reconnection and resource management.

Key Highlights

Optimized term expr performance for expressions with many values
Fixed etcd reconnection hanging issue
Fixed deadlock in runcomponent when prepare fails
Fixed infinite loop in resourcemanager recovery process

Full Release Notes

## v2.5.23

Release date: November 20, 2025

| Milvus version | Python SDK version | Node.js SDK version | Java SDK version |
|----------------|--------------------|---------------------|------------------|
| 2.5.23          | 2.5.17            | 2.5.13              | 2.5.14           |

We are excited to announce the release of Milvus 2.5.23, which greatly boosted the performance of `in` exprs when lots of values are provided. This update also includes several other improvements and bug fixes, and provides the users a more robust and efficient experience.

### Improvements

- Optimized term expr performance ([#45490](https://github.com/milvus-io/milvus/pull/45490))

### Bug fixes

- Prevented close from hanging on etcd reconnection ([#45622](https://github.com/milvus-io/milvus/pull/45622))
- Prevented deadlock in runcomponent when prepare fails ([#45626](https://github.com/milvus-io/milvus/pull/45626))
- Fixed infinite loop in resourcemanager recovery process ([#45563](https://github.com/milvus-io/milvus/pull/45563))