Programmer XiaoFu

Jun 18, 2025 · Big Data

How DataX Boosts Data‑Sync Speed by 200% Across Heterogeneous Sources

This article walks through the challenges of synchronizing 50 million rows between disparate MySQL databases, explains why traditional mysqldump or file‑based methods fail, and then details how the open‑source DataX tool—its 3.0 framework, installation steps, job architecture, and JSON‑based configurations—enables fast full and incremental data transfers with concrete performance metrics.