CodeOnCode

Jul 8, 2026 · Backend Development

JVM Tuning for High‑Traffic Sales: Compute the Full Memory Budget Before Gray‑Release

The article explains how to safely adjust JVM parameters for large‑scale e‑commerce events by first calculating the total container memory usage, using targeted G1GC tweaks, validating changes with load tests and metrics, and preparing a detailed gray‑release and rollback plan.