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我有讀到另外的說法是說 Sequential consistency 本身是 存在 total order 的,只是他的 total order 是不確定性的(arbitrary total order),只有維持操作合理性。而 Linearizability 本身不僅維持操作合理性,更追求時間上的全序(real-time order)。用影片例子表示:
因為一開始讀 ddia 的第九章節看不太懂,又去看了其他資源,先推薦這篇:https://segmentfault.com/a/1190000022248118
基本上內容概括了這次的章節,但用不同的方式解說。
這次章節有提到的 causal consistency 屬於弱一制性,Linearizability 則屬於強一制性
強弱一制性的差別在於
而根據我的理解,皆是屬於強一制性的
但裡面提到
這邊我就有點不太懂,原來 sequential consistency 或 Linearizability consistency 可以分讀寫來看,這邊有人可以求解釋嗎?
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