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v2.5.10

milvus-io/milvusv2.5.10Apr 18, 2025by yanliang567

AI Summary

Milvus 2.5.10 focuses on search and load performance, adding SVE support for L2 metric computation and optimizing LIKE expressions.

Key Highlights

  • Enable SVE support for L2 metric computation
  • Optimize performance for LIKE expressions
  • Ignore reporting index metrics for non-existent indexes

New Features

  • SVE support for L2 metric computation

Full Release Notes

## v2.5.10

Release date: April 21, 2025

| Milvus version | Python SDK version | Node.js SDK version | Java SDK version |
|----------------|--------------------|---------------------|------------------|
| 2.5.10          | 2.5.6              | 2.5.8               | 2.5.7            |

Milvus 2.5.10 delivers improved search and load performance, enhanced metrics reporting, and expanded SVE support for accelerated metric computation. This release also includes multiple bug fixes that boost stability and correctness. We encourage you to upgrade or give it a try—your feedback is invaluable in helping us make Milvus even better!

### Improvements

- Ignore reporting index metrics for non‑existent indexes ([#41296](https://github.com/milvus-io/milvus/pull/41296))
- Use scan mode for LIKE even when an inverted index exists ([#41309](https://github.com/milvus-io/milvus/pull/41309))
- Optimize performance for LIKE expressions ([#41222](https://github.com/milvus-io/milvus/pull/41222))
- Optimize index format for improved load performance ([#41041](https://github.com/milvus-io/milvus/pull/41041))
- RESTful: make the default timeout configurable ([#41225](https://github.com/milvus-io/milvus/pull/41225))
- Enable SVE support for L2 metric computation in FP16 / NY functions ([knowhere #1134](https://github.com/zilliztech/knowhere/pull/1134))

### Bug fixes

- Fix JSON index not working for string filters ([#41383](https://github.com/milvus-io/milvus/pull/41383))
- Skip dimension check for non‑vector fields in pre‑check ([#41329](https://github.com/milvus-io/milvus/pull/41329))
- Alter collection now updates the schema correctly ([#41308](https://github.com/milvus-io/milvus/pull/41308))
- Update knowhere version to fix macOS build ([#41315](https://github.com/milvus-io/milvus/pull/41315))
- Prevent panic when listing indexes before segment index initialization completes ([#41299](https://github.com/milvus-io/milvus/pull/41299))
- Resolve performance regression by changing a log level ([#41269](https://github.com/milvus-io/milvus/pull/41269))
- Close client before removing worker client ([#41254](https://github.com/milvus-io/milvus/pull/41254))