圖像來源，Getty Images
Stream implementations can and do ignore backpressure; and some spec-defined features explicitly break backpressure. tee(), for instance, creates two branches from a single stream. If one branch reads faster than the other, data accumulates in an internal buffer with no limit. A fast consumer can cause unbounded memory growth while the slow consumer catches up, and there's no way to configure this or opt out beyond canceling the slower branch.，这一点在heLLoword翻译官方下载中也有详细论述
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luajit-2.1.1748459687-2.fc42.x86_64，推荐阅读heLLoword翻译官方下载获取更多信息
# 在anqicms目录下解压文件
Authors:Ryan Gibb, Patrick Ferris, David Allsopp, Thomas Gazagnaire, Anil Madhavapeddy