Zhuanzhuan Tech

Jan 19, 2022 · Backend Development

Resolving Image Upload Timeouts in a SpringBoot Service with Thread‑Pool Tuning and Asynchronous Servlet

The article details how a SpringBoot image‑upload service suffered timeouts due to excessive Full GC and thread‑blockage, and explains the investigation, thread‑pool tuning, and the adoption of asynchronous Servlet (with Tomcat and Spring MVC implementations) to isolate long‑running URL‑download tasks while returning results synchronously.