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Aug 20, 2024 · Databases

How REDgraph Cut Multi‑Hop Query Latency by 50% with Distributed Parallel Execution

Xiaohongshu's REDgraph graph database faced high latency for multi‑hop queries, so the storage team redesigned the query framework using MPP‑inspired distributed parallel execution, edge‑partitioning, operator forwarding, and caching, achieving over 50% latency reduction and making three‑hop queries viable for online services.