Meituan Technology Team
Jun 19, 2025 · Backend Development
How Upgrading to JDK 17 and ZGC Boosted Meituan’s Service Performance by 10%
This article explains the key new features of JDK 17, demonstrates how Meituan upgraded core services to JDK 17 with ZGC, and shares detailed performance, stability and cost‑reduction results, along with migration steps, compatibility fixes and practical JVM tuning advice.
JDK 17Java performancebackend upgrade
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