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Yupeng Fu

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titleconferencedate
Advancing Search at Uber with OpenSearchOpenSearchCon China 20262026-03-17
Uber runs real-time search at massive scale: over 15 billion queries a day, indexing one million+ restaurants and serving one million concurrent trips. The…
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Deep Dive Into OpenSearch Pull-Based Ingestion at UberOpenSearchCon North America 20252025-09-08
Uber contributes a pull-based ingestion engine into OpenSearch 3.0 that actively reads from Kafka and Kinesis via plugins, stores per-document offsets and a…
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Evolution of Uber's Search PlatformBerlin Buzzwords 20252025-06-15
Search at Uber moves from Elasticsearch to a custom Lucene-based engine (called Sea) with a live concurrent index plus snapshot and batch base-index rebuilt by…
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μSlope: High Compression and Fast Search on Semi-Structured Logs18th USENIX Symposium on Operating Systems Design and Implementation (OSDI '24)2024-07-10
μSlope losslessly compresses semi-structured logs by extracting and storing schema trees once, grouping records with the same schema into encoded record…
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Vector Search at UberCommunity Over Code EU 20242024-06-03
Uber deploys Apache Lucene 9 HNSW as the vector engine and builds a three-layer index—base, snapshot, live—to support live vector updates with lock-free…
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