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.
Жители Санкт-Петербурга устроили «крысогон»17:52
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63-летняя Деми Мур вышла в свет с неожиданной стрижкой17:54