Efficient Ops

Jan 3, 2018 · Operations

How QQ Space Photo Album Handled a 4‑Fold Traffic Surge on New Year’s Day

On December 30, 2017, a sudden wave of users uploading and downloading their 18‑year‑old photos caused QQ Space's album service to experience a four‑times spike in download traffic and a twelve‑times surge in post activity, prompting the operations and development teams to employ capacity monitoring, elastic scaling, flexible architecture, and targeted optimizations to maintain service stability and user experience.