With increasing memory latency,the performance and energy-efficiency benefits provided by executing ahead are more significant.
并且,随着访存延时的增加,预执行在提高按序执行处理器性能和能效性方面的优势都将更加显著。
参考来源 - 面向按序执行处理器的预执行机制设计空间探索(英文)·2,447,543篇论文数据，部分数据来源于NoteExpress
为了实施这一政策，S采用了一个预执行分配系统，它可以从根本上保证我们对所有的账户进行相同的处理，并可以避免使一个客户受益而使另一个客户受损。
To implement this policy, s employs a pre-execution allocation system that ultimately ensures that we treat all accounts the same and avoid favouring one client over another.
PREFETCHSIZE指定在执行数据预取时将从表空间读取的页数。
PREFETCHSIZE specifies the number of pages to be read from the table space when data prefetching is being performed.
公共购物策略组：该组允许执行预加载websphere Commerce命令。
Common Shopping Policy Group: This allows execution of preloaded WebSphere Commerce commands.
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