Read the full story at The Verge.
This overhead is mandated by the spec's reliance on promises for buffer management, completion, and backpressure signals. While some of it is implementation-specific, much of it is unavoidable if you're following the spec as written. For high-frequency streaming — video frames, network packets, real-time data — this overhead is significant.
，推荐阅读heLLoword翻译官方下载获取更多信息
tags = [self._extract_text(tag) for tag in soup.select(".tags a")]，这一点在heLLoword翻译官方下载中也有详细论述
Bandwidth: My early code used a shocking amount of bandwidth