performance-optimization

Tencent Cloud Developer

Aug 16, 2023 · Cloud Native

Migrating QQ Image Service to Tencent Cloud Native (TKE): Architecture, Optimization, and Lessons Learned

The QQ image storage platform was fully migrated from VM‑based servers to Tencent Cloud’s Kubernetes Engine, consolidating services into containers, adding health checks, anti‑affinity, and autoscaling, which cut costs by 26%, reduced ops effort 30%, and improved scalability and reliability.

AVIFCloud NativeHPA

0 likes · 15 min read

Migrating QQ Image Service to Tencent Cloud Native (TKE): Architecture, Optimization, and Lessons Learned

Tencent Cloud Developer

Aug 30, 2021 · Backend Development

Troubleshooting Golang Memory Leaks: A Production Case Study

The case study walks through debugging a Go production service that regularly spiked to over 6 GB of resident memory, revealing that unbuffered channel leaks, mis‑configured HTTP client timeouts, and ultimately a cgo‑based image‑processing library spawning unmanaged threads caused the leaks, and outlines a systematic troubleshooting workflow.

Debuggingcgogolang

0 likes · 12 min read

Troubleshooting Golang Memory Leaks: A Production Case Study