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Real production use cases showed a 95% to 99% improvement in query performance using StarTree Cloud for real-time analytics.","authors":["dabade","nijjer"],"type":"Blog","readingTime":{"text":"8 min read","minutes":7.675,"time":460500,"words":1535},"slug":"2023/07/12/star-tree-index-in-apache-pinot-part-3-understanding-the-impact-in-real-customer","customSlug":"2023/07/12/star-tree-index-in-apache-pinot-part-3-understanding-the-impact-in-real-customer","path":"blog/2023/07/12/star-tree-index-in-apache-pinot-part-3-understanding-the-impact-in-real-customer","customPath":"blog/2023/07/12/star-tree-index-in-apache-pinot-part-3-understanding-the-impact-in-real-customer","filePath":"blog/2023-07-12-star-tree-index-in-apache-pinot-part-3-understanding-the-impact-in-real-customer.mdx","toc":[{"value":"AdTech Use Case","url":"#adtech-use-case","depth":2},{"value":"Why was the existing system not working?","url":"#why-was-the-existing-system-not-working","depth":3},{"value":"The Problem and Challenges?","url":"#the-problem-and-challenges","depth":3},{"value":"Data Size and Infra Footprint for the Pilot: ","url":"#data-size-and-infra-footprint-for-the-pilot","depth":3},{"value":"Impact Summary:","url":"#impact-summary","depth":3},{"value":"CyberSecurity Use Case:","url":"#cybersecurity-use-case","depth":2},{"value":"Why was the existing system not working?","url":"#why-was-the-existing-system-not-working","depth":3},{"value":"The Problem and Challenges?","url":"#the-problem-and-challenges","depth":3},{"value":"Data Size and Infra Footprint for the Pilot: ","url":"#data-size-and-infra-footprint-for-the-pilot","depth":3},{"value":"Impact Summary:","url":"#impact-summary","depth":3},{"value":"Multiplayer Game Leaderboard Use Case","url":"#multiplayer-game-leaderboard-use-case","depth":2},{"value":"The Problem and Challenges?","url":"#the-problem-and-challenges","depth":3},{"value":"Data Size and Infra Footprint for the Pilot: ","url":"#data-size-and-infra-footprint-for-the-pilot","depth":3},{"value":"Impact Summary:","url":"#impact-summary","depth":3},{"value":"Quick Recap: Star-Tree Index Performance Improvements","url":"#quick-recap-star-tree-index-performance-improvements","depth":2},{"value":"Intrigued by What You’ve Read?","url":"#intrigued-by-what-youve-read","depth":2}],"structuredData":{"@context":"https://schema.org","@type":"BlogPosting","headline":"Star-Tree Index in Apache Pinot - Part 3 - Understanding the Impact in Real Customer Scenarios","datePublished":"2023-07-12T00:00:00.000Z","dateModified":"2023-07-12T00:00:00.000Z","description":"The blog post discusses how implementing a star-tree index significantly improved query performance for an AdTech platform by reducing latency. 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Query Pattern","url":"#2-query-pattern","depth":2},{"value":"Star-Tree Index Config:","url":"#star-tree-index-config","depth":3},{"value":"4. Query Results and Stats","url":"#4-query-results-and-stats","depth":2},{"value":"Iteration #1: w/o any Apache Pinot optimizations:","url":"#iteration-1-wo-any-apache-pinot-optimizations","depth":3},{"value":"Iteration #2: w/ Inverted Index ","url":"#iteration-2-w-inverted-index","depth":3},{"value":"Iteration #3: w/ Star-Tree Index: ","url":"#iteration-3-w-star-tree-index","depth":3},{"value":"Comparison:","url":"#comparison","depth":3},{"value":"5. 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