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From ClickHouse + Elasticsearch to Apache Doris: How Kwai Unified Trillion-Scale Ad Analytics

calendar_today March 19, 2026 person domain apache-doris
Blog/Best Practice

From ClickHouse + Elasticsearch to Apache Doris: How Kwai Unified Trillion-Scale Ad Analytics

velodb.io · Simin Zhou

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Kwai, a short-video platform with over 400 million daily active users, migrated its advertising analytics from ClickHouse and Elasticsearch to Apache Doris, achieving up to 90% latency reduction and 3x write throughput.

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