作者文章
2026年2月16日
Elasticsearch 9.3 adds bfloat16 vector support
Exploring the new Elasticsearch element_type: bfloat16, which can halve your vector data storage.
2025年9月29日
HNSW graph: How to improve Elasticsearch performance
Learn how to use the HNSW graph M and ef_construction parameters to improve search performance.
2025年8月8日
Using Direct IO for vector searches
Using rescoring for kNN vector searches improves search recall, but can increase latency. Learn how to reduce this impact by leveraging direct IO.