~/talk

What’s New in the OpenSearch Project and Ecosystem

Talkat Berlin Buzzwords 2025 · 2025-06-15..06-17· [search, open-source]
slides:none on file

OpenSearch 3.0 ships with Lucene 10, JDK 21 and Node 14 minimums, moves to foundation governance, and claims performance gains (about 20% aggregate vs 2.x and 9.5x vs 1.3 on keyword queries). New features include gRPC/protobuf transport, pool‑based ingestion and reader/writer separation; vectors gain MCP agent support, derived sources to cut stored vectors ~33%, and GPU indexing that benchmarks ~9.3x faster builds with ~3.75x cost reduction. StarTree boosts aggregations up to 100x in some tests.

AI-written summary · about

  1. 0:00Introduction and project overview
  2. 4:52What is OpenSearch
  3. 7:01Core use cases
  4. 9:51AI and ML capabilities
  5. 13:25UX and dashboards
  6. 15:34Performance improvements
  7. 17:00OpenSearch 3.0 release
  8. 23:23Key 3.0 features
  9. 29:12Other 3.0 innovations
  10. 30:13Future roadmap and community
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