文章 链接到标题 技术 链接到标题 编写可维护的单元测试代码 介绍 GoConvey 和 testify 两种单测框架。公司内部用 Ginkgo 比较多。 2022 年 10 月 25 日 Cloudflare 服务部分故障 [[CloudFlare]] 故障复盘，在引入 opentracing 时清理了部分 header 信息，导致上游逻辑判断错误。 Give Your Tail a Nudge [[Nudge]] 对于 [[FCFS]] 的优化： The intuition behind the Nudge algorithm is that we’d like to basically stick to FCFS, which we know is great for handling the extreme tail (high 𝑡), while at the same time incorporating a little bit of prioritization of small jobs, which we know can be helpful for the mean and lower 𝑡.