Miss Fresh Tech Team

Apr 16, 2021 · Backend Development

Why G1GC? Understanding Soft Real‑Time and Pause‑Time Prediction in Java

This article explains the evolution of garbage collection, why G1GC is chosen for low‑latency high‑availability Java services, how it achieves soft real‑time guarantees, the internal heap and region structures, concurrent marking, SATB, remembered sets, and the algorithms used to predict pause times.