serviceability — 3 Technical Articles

Mar 16, 2026 · Backend Development

How Lalamove Cut 30% of Dead Code: A Practical Code‑Slimming Playbook

This article details Lalamove's 2025 "Big Cleanup" initiative that identified and removed over 30% of dead Java code and more than 100 obsolete DB fields, describing the tools, SA plugin, BigClean scanner, MyBatis interceptor, and quality‑assurance strategies used to ensure safe, efficient code slimming.

JavaToolingbackend

0 likes · 13 min read

How Lalamove Cut 30% of Dead Code: A Practical Code‑Slimming Playbook

Alibaba Cloud Native

May 8, 2019 · Fundamentals

Why Alibaba Dragonwell Is the Next OpenJDK for Enterprise Java

Alibaba Dragonwell is a free, long‑term supported OpenJDK distribution that incorporates Alibaba's internal AJDK enhancements, adds performance‑boosting features like JWarmUp and Java Flight Recorder, and provides serviceability tools such as large‑array warnings and mini heap dumps for production Java workloads.

Alibaba DragonwellJVMJWarmUp

0 likes · 9 min read

Why Alibaba Dragonwell Is the Next OpenJDK for Enterprise Java

Art of Distributed System Architecture Design

Jun 30, 2015 · Operations

Facebook Data Center Operations: Scale, Serviceability, and Automated Fault Diagnosis

The article examines how Facebook’s massive data centers operate at scale, detailing server serviceability, automated fault‑diagnosis systems like CYBORG, staffing ratios, and the engineering practices that enable reliable service for billions of users worldwide.

Data CenterFacebookautomation

0 likes · 5 min read