Process (Ring-2.5-1T): 开启深度思考模式，进行需求拆解、逻辑推演、架构设计。
在开局阶段、关键时期，能否坚持按规律办事，做到蹄疾而步稳，尤其需要检视政绩观。
。91视频对此有专业解读
2. 合并：将两个有序子数组合并成一个有序数组
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block: Writes wait until buffer space is available. Use when you trust the producer to await writes properly.