Beyond filter rewrite: How doc value skip indexes accelerate aggregations in OpenSearch
OpenSearch doc value skip indexes deliver up to 28x faster aggregations on uncorrelated filter and aggregation fields, overcoming key filter rewrite limitations.
Performance
Lucene HNSW performance: A deep dive into the OS page cache
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.
