Because my array allocator knows the length of the array I never need to
这种类似“小聪明”的差异化小设计，在很长一段时间里都贯穿着绿联的产品，包括推出 USB 充电口 + 排插的设计，以及能插入AUX口的蓝牙接收器等等。
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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.
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