引言 缓存是工程师优化分布式系统时首先采用的工具之一。我们会缓存已完成的响应（如数据库查询结果或HTTP响应体），以避免重复执行昂贵的任务。然而，传统缓存未能解决一个经常被忽视的低效源头，即重复的进行中请求（duplicate in-flight request）。

Think about the last time you searched for something specific—maybe a product comparison or a technical fix. Ideally, you ...

In this episode, we take a more conversational approach to explore one of the biggest shifts facing the power industry today: the surge in energy demand driven by artificial intelligence, data centers ...

Access detailed historical stock prices, including daily closing prices, for SPXT5UE:IND. Analyze past performance trends, track price movements, and explore historical data to inform your investment ...

The election is likely to be a tight contest between established parties and reformist challengers.