Alibaba Cloud Developer

Sep 21, 2022 · Databases

How Elastic Multi‑Node Parallel Query Supercharges PolarDB MySQL Performance

This article explains the background, concept, advantages, applicable scenarios, technical implementation, and performance evaluation of Elastic Parallel Query (ePQ) in PolarDB MySQL, showing how multi‑node parallelism leverages idle CPU resources, adaptive scheduling, and cloud‑native architecture to accelerate large‑scale analytical workloads while maintaining HTAP capabilities.