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.
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OPEC+ Looks Willing to Defy Oil Bears’ Warnings AgainThe group has gained room to maneuver thanks to factors beyond its control.，这一点在服务器推荐中也有详细论述
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