Finding these optimization opportunities can itself be a significant undertaking. It requires end-to-end understanding of the spec to identify which behaviors are observable and which can safely be elided. Even then, whether a given optimization is actually spec-compliant is often unclear. Implementers must make judgment calls about which semantics they can relax without breaking compatibility. This puts enormous pressure on runtime teams to become spec experts just to achieve acceptable performance.
中小商户的转型工具箱：从“卖床位”到“卖体验”
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杨震指出：“从军事角度看，集中火力摧毁两三个重要基地以实现‘功能性瘫痪’更合理；但伊朗选择分散打击，其真实目的就是把整个中东地区拉下水，大幅抬高美国后续增兵与军事行动的政治成本。”
"We will combine the streaming portfolios of the two companies into one stronger platform over the coming years," Ellison said. "Across the two platforms, there are over 200 million DTC [direct to consumer] subscribers today and more than 100 countries and territories worldwide, positioning us to compete effectively with the leading streaming services in today's marketplace."