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37 Interactive Technology Team
37 Interactive Technology Team
Jul 28, 2017 · Databases

Case Study: Scaling Redis with Twemproxy and Optimizing Connection Pools

The team rescued a crashing Redis cache handling 100K‑120K QPS by shrinking Nginx Lua timeouts, trimming connection pools, adding four Redis nodes behind Twemproxy, and splitting keys to raise cardinality, which eliminated connection spikes, balanced shard load, and restored stable performance.

Connection PoolRedisTwemproxy
0 likes · 10 min read
Case Study: Scaling Redis with Twemproxy and Optimizing Connection Pools
High Availability Architecture
High Availability Architecture
Aug 31, 2015 · Backend Development

High‑Availability Architecture for JD.com Product Detail Pages

This article describes how JD.com redesigned its product detail page system from a static, cache‑heavy architecture to a fully dynamic, multi‑level cached service using Nginx+Lua, JIMDB, and asynchronous workers, addressing scalability, performance, and high‑availability challenges for billions of daily page views.

Distributed Systemsbackend architecturecaching
0 likes · 30 min read
High‑Availability Architecture for JD.com Product Detail Pages