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Jul 1, 2026 · Databases

How DeWu Cut Redis RT by 90% with a Full‑Scale Self‑Built Redesign

The article details DeWu's three‑year evolution of its self‑built Redis platform—covering architecture, access method changes, version upgrades, proxy rate limiting, and automated operations—that together reduced request latency by over 90% while supporting more than 1,000 clusters, 160 TB of memory and near‑10‑million QPS.