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Redis caching

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Bilibili Tech
Bilibili Tech
Mar 14, 2025 · Backend Development

Evolution and Optimization of Bilibili Membership Ticketing System for High‑Concurrency Scenarios

Bilibili’s ticketing platform evolved from a single‑transaction, synchronous design to an asynchronous batch system and finally to a Redis‑cached inventory layer, adding DB isolation changes, sharding, bloom‑filter protection and adaptive rate limiting, which together enabled handling up to 930 k requests per second and stable high‑concurrency ticket sales.

Database IsolationRedis cachingasynchronous processing
0 likes · 18 min read
Evolution and Optimization of Bilibili Membership Ticketing System for High‑Concurrency Scenarios
Architect
Architect
Oct 24, 2024 · Backend Development

Design and Implementation of Delivery Promise System in ZuanZuan App

This article explains how ZuanZuan designs and implements a high‑performance delivery‑promise (fulfilment timing) system, covering the definition of delivery promise, the order‑OMS‑WMS‑TMS workflow, estimated‑arrival calculations, high‑QPS handling with caching and Redis, and the logic behind next‑day and same‑day delivery filters.

Order ManagementRedis cachingdelivery promise
0 likes · 9 min read
Design and Implementation of Delivery Promise System in ZuanZuan App
Sohu Tech Products
Sohu Tech Products
Jul 31, 2024 · Backend Development

A High-Performance Strictly Incremental Distributed ID Generation Scheme Using MySQL, Redis, and Nacos

The article proposes a high‑performance, strictly incremental distributed ID generation scheme that combines MySQL segment tables, Redis caching, and Nacos‑controlled switching, achieving sub‑millisecond latency and 7‑10× speedup over pure database methods while preserving fault tolerance, availability, and global uniqueness.

MySQL segmentNacos switchRedis caching
0 likes · 9 min read
A High-Performance Strictly Incremental Distributed ID Generation Scheme Using MySQL, Redis, and Nacos
Bilibili Tech
Bilibili Tech
Oct 7, 2022 · Backend Development

Promotion Platform 2.0 Architecture Upgrade: Unified Promotion Model, Low‑Code Workflow, and Rule Engine

The Promotion Platform 2.0 upgrade replaces the fragmented 1.0 system with a unified promotion model, low‑code DSL‑driven workflow, and QLExpress rule engine, enabling rapid creation of diverse promotional tools, consistent pricing calculations, and high‑performance caching while preserving stability for the ACG e‑commerce ecosystem.

Promotion PlatformRedis cachingbackend architecture
0 likes · 13 min read
Promotion Platform 2.0 Architecture Upgrade: Unified Promotion Model, Low‑Code Workflow, and Rule Engine