Introducing OpenSearch 3.6
April 7, 2026
OpenSearch 3.6 delivers agent-powered search and observability. Deploy full-stack monitoring in minutes, automate relevance tuning, and build search apps with AI-guided workflows.
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Showing 2 of 429 posts
Beyond filter rewrite: How doc value skip indexes accelerate aggregations in OpenSearch
March 11, 2026
OpenSearch doc value skip indexes deliver up to 28x faster aggregations on uncorrelated filter and aggregation fields, overcoming key filter rewrite limitations.
Lucene HNSW performance: A deep dive into the OS page cache
February 9, 2026
Optimize Lucene HNSW vector search in OpenSearch with OS page cache and RAM tuning. Achieve CPU-bound performance for semantic search, RAG, and LLM applications globally.
