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Xianyu Technology
Xianyu Technology
Oct 16, 2018 · Big Data

Millisecond-Level Counting for Billion-Scale Data via Offline Batch and Online Incremental Statistics

To achieve millisecond‑level counting on billion‑scale data, the Xianyu team replaced slow MySQL count queries with an offline batch that snapshots relational tables and computes totals, then uses KV‑store incremental statistics for online updates, delivering sub‑10 ms responses with near‑100 % success.

DatabaseOffline Processingbig data
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Millisecond-Level Counting for Billion-Scale Data via Offline Batch and Online Incremental Statistics