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.
一个秘鲁贫民窟的居民，在自己的房子里住了几十年，但当他拿着一张手写“地契”去银行贷款时，那张纸在银行眼里毫无价值。没有正式产权，就无法抵押贷款；没有贷款，就没有创业资本；没有资本，就只能在非正规经济中挣扎。这套住房对他来说只是资产，而不是资本，因为它无法进入市场体系，无法产生流动性，也无法参与资本计算。
，详情可参考51吃瓜
一场关乎企业命运的改革，正式拉开序幕。
One thing that Nava has got me thinking about is the deep history of gesture. Gesture exists on the borderland between nature and nurture. Certain physical actions are so universal that they communicate effectively not just across human societies but across species: bared teeth, for instance. Other gestures encode more specific cultural patterns, but do so in a way that is more expansive than language.