ReadWriteSeparation

Architect

Feb 28, 2025 · Backend Development

Designing a High‑Performance Feeds System for Tencent Channel: Architecture, Strategies, and Optimizations

This article analyzes how Tencent Channel builds a scalable Feeds system for a massive multi‑level community by presenting a three‑layer architecture, core design principles, and read/write diffusion strategies to handle sub‑channel lists, post squares, and personal feeds while mitigating empty‑pull and moderation challenges.

DistributedSystemsFeedsReadWriteSeparation

0 likes · 12 min read

Designing a High‑Performance Feeds System for Tencent Channel: Architecture, Strategies, and Optimizations

Architecture Digest

Dec 17, 2019 · Databases

Scaling Dada's Delivery Platform: From Simple Architecture to Read/Write Separation, Vertical and Horizontal Sharding

This article chronicles Dada's rapid growth from a single‑database backend to a multi‑layer architecture that employs MySQL read/write separation, vertical partitioning, and horizontal sharding with a custom ID generator to sustain millions of daily orders while maintaining performance and stability.

BackendArchitectureDatabaseScalingMySQL

0 likes · 14 min read

Scaling Dada's Delivery Platform: From Simple Architecture to Read/Write Separation, Vertical and Horizontal Sharding