Not all streaming workloads involve I/O. When your source is in-memory and your transforms are pure functions, async machinery adds overhead without benefit. You're paying for coordination of "waiting" that adds no benefit.
extract2, when we know the final size of the slice, we do one heap
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特点：与 GELU 类似，是一种平滑版 ReLU。
await dropOld.writer.write(chunk3); // ok, chunk1 discarded
Безумие, что эта война продолжается