Prabhakar Sithanandam Archives

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Prabhakar Sithanandam

Prabhakar is a Principal Engineer with Amazon OpenSearch Service. He is excited about hunting down scaling challenges with distributed systems and gets more excited if the scaling problem is around search systems and even more excited if it involves performance.
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The power of star-tree indexes: Supercharging OpenSearch aggregations

April 30, 2025

Aggregations in OpenSearch play a critical role in enabling real-time data analysis and visualization. They are extensively used in OpenSearch Dashboards to create... Read more.

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The power of star-tree indexes: Supercharging OpenSearch aggregations

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OpenSearch is a community-driven, Apache 2.0-licensed open source search and analytics suite that makes it easy to ingest, search, visualize, and analyze data.

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