Tagged articles

high‑throughput

2 articles · Page 1 of 1
Random Bulletin
Random Bulletin
Jun 12, 2026 · Backend Development

From Random to Intelligent: Partition Selection Strategies for 10 Million QPS Systems

The article walks through four generations of partition‑selection strategies—from naive random and round‑robin to key‑hash, sticky, and finally intelligent load‑aware routing—explaining how hotspot keys, batch inefficiency, consumer skew, and fault amplification threaten stability at 10 M QPS and offering concrete engineering actions to design, test, monitor, and switch strategies in large‑scale message‑queue deployments.

KafkaPartitioninghigh‑throughput
0 likes · 20 min read
From Random to Intelligent: Partition Selection Strategies for 10 Million QPS Systems
dbaplus Community
dbaplus Community
Jan 22, 2020 · Backend Development

How to Simulate 100 Billion WeChat Red‑Packet Requests on a Single Server

This article details a practical experiment that reproduces the load of 100 billion WeChat red‑packet (shake‑and‑grab) requests by simulating 1 million concurrent users on a single machine, achieving peak QPS of 60 k and demonstrating the architectural choices, hardware setup, and monitoring techniques required for such high‑throughput backend systems.

GoLoad TestingQPS
0 likes · 18 min read
How to Simulate 100 Billion WeChat Red‑Packet Requests on a Single Server