Ankit Jain
OpenSearch Maintainer | Lucene Committer | AWS OpenSearch
Santa Clara, California, United States
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Ankit Jain is a Software Engineer on the Amazon OpenSearch Service team, where he leads development and performance initiatives for search infrastructure at scale. He is an active maintainer of the OpenSearch project and committer to Apache Lucene. Ankit brings deep hands-on experience from operating large-scale OpenSearch deployments, where he has tackled complex performance and debugging challenges in real-world production environments.
Area of Expertise
Transforming Data Aggregation in Opensearch: Achieving 100x Faster Performance
Efficient data analysis and visualization heavily rely on the performance of aggregations in Opensearch. However, optimizing the performance of aggregations in the multi-phase and distributed nature of search queries poses significant challenges. In this session, we delve into the inner workings of the OpenSearch query engine, uncovering insightful examples and code walkthroughs that empower you to unlock the true potential of aggregation processing.
Discover clever techniques for identifying performance bottlenecks and gain a comprehensive understanding of smart query rewriting techniques like cardinality filtering, range slicing, early collection termination, and multi-range traversal. These advanced techniques offer a remarkable peek into the query engine's inner workings, enabling you to significantly enhance the speed and efficiency of data aggregation in Opensearch.
Prepare to revolutionize your data analysis workflows as you harness the power of these optimization strategies, propelling your aggregation performance to new heights. Experience the unprecedented speed and responsiveness of Opensearch, accelerating your data analysis and visualization tasks by an astounding 100x
Muti-tenant Workload Management in OpenSearch
Dive deep into OpenSearch workload management and optimize your cluster's performance and resource allocation. This talk is suitable for both seasoned users and newcomers to OpenSearch.
We'll cover workload management fundamentals, exploring core concepts and principles specific to OpenSearch environments. You'll discover the benefits through real-world scenarios. We'll also guide you through implementation strategies, offering best practices and helping you avoid common pitfalls.
Gain insights into the various resource types supported by OpenSearch's workload management feature, enabling informed allocation decisions. We'll update you on current capabilities and provide a glimpse into the exciting future roadmap of this feature.
By attending, you'll gain actionable insights for immediate application, learn to address common OpenSearch challenges. This talk is ideal for OpenSearch administrators, DevOps professionals with large-scale search and analytics, IT decision-makers, and open-source enthusiasts.
Join us to master WLM in OpenSearch. Enhance your skills, optimize your clusters, and become part of the vibrant OpenSearch community driving innovation in search technology.
Exploring Tiered Caching in OpenSearch: Optimizing Performance with Multi-Layered Caching Strategies
Join us for an in-depth exploration of tiered caching in OpenSearch, a powerful search and analytics engine. Caching plays a crucial role in optimizing performance for performance-intensive applications like OpenSearch. This session delves into the limitations of on-heap caching and introduces tiered caching, a multi-layered caching approach that balances performance and capacity. Learn how tiered caching leverages both on-heap and disk-based caches to store larger datasets efficiently without consuming excessive heap memory. Discover the workings of tiered caching, its benefits, and when to implement it. Uncover performance test results comparing tiered caching with the default on-heap cache, and get insights into future enhancements in tiered caching technology. Don't miss this opportunity to enhance your understanding of caching strategies in OpenSearch for improved query response times and application performance.
Ankit Jain
OpenSearch Maintainer | Lucene Committer | AWS OpenSearch
Santa Clara, California, United States
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