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backend upgrade

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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 performanceSecurity

0 likes · 30 min read

How Upgrading to JDK 17 and ZGC Boosted Meituan’s Service Performance by 10%

Xiao Lou's Tech Notes

Apr 2, 2021 · Backend Development

Why Upgrading Dubbo 2.6 to 2.7 Can Trigger ‘No Provider’ Errors and How to Resolve Them

Upgrading a Dubbo consumer from 2.6.6 to 2.7.3 can break version matching with providers, leading to “No provider” errors, and the article explains the root cause, code differences, and why the 2.7.7 fix may still fail.

Java RPCVersion Compatibilitybackend upgrade

0 likes · 6 min read

Why Upgrading Dubbo 2.6 to 2.7 Can Trigger ‘No Provider’ Errors and How to Resolve Them

backend upgrade

How Upgrading to JDK 17 and ZGC Boosted Meituan’s Service Performance by 10%

Why Upgrading Dubbo 2.6 to 2.7 Can Trigger ‘No Provider’ Errors and How to Resolve Them

How Upgrading to JDK 17 and ZGC Boosted Meituan’s Service Performance by 10%