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Beyond Hot Spots: Revolutionising OpenSearch Performance Through Heat-Aware OperationsOpenSearchCon Europe 20262026-04-16
Proposes a heat-aware allocator that scores each shard as a five-dimensional vector (CPU, JVM, disk I/O, disk usage, OS requests), sampled every 5s and…
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Vendor-Agnostic Analytics: Querying Open Columnar Formats With OpenSearchOpenSearchCon Europe 20262026-04-16
OpenSearch adds a pluggable composite engine that natively queries open columnar files (tested with Parquet) using Apache Arrow in-memory layout and DataFusion…
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