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Consider a concurrent stack. Which of the following histories are linearizable? Which of the them are sequentially consistent? Justify your answer. (a) P push(x), P
Consider a concurrent stack. Which of the following histories are linearizable? Which of the them are sequentially consistent? Justify your answer. (a) P push(x), P ok(), Q push(y), Q ok(), P pop(), P ok(x) (b) P push(x), Q push(y), P ok(), Q ok(), Q pop(), Q ok(x)
Consider a concurrent stack. Which of the following histories are linearizable? Which of the them are sequentially consistent? Justify your answer.
(a) P push(x), P ok(), Q push(y), Q ok(), P pop(), P ok(x)
(b) P push(x), Q push(y), P ok(), Q ok(), Q pop(), Q ok(x)
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