PREFETCH

预先载入

常用释义

v. 预先载入

n. 预先载入

扩展信息

预取

预取（PREFETCH）：该方式允许 DB2 在检索数据时预先读取数据以避免等待时间。预取大小（PREFETCHSIZE）：定义可 …

预读取文件夹

预读文件

[转]详述系统预读文件（PREFETCH）技巧透彻了解磁盘的碎片整理刷新评论刷新页面返回顶部博客园首页博问新闻闪存程序 …

预取技术

0回答 30 数据预取技术（Prefetch）怎么保证内存可以正确提供数据，来满足... 1回答按键精灵怎么按一个将键位等于几个键 …

预取宽度

...0-pin 内部区块设计：4 or 8-bank 预取宽度(Prefetch)：

预读功能

关闭预读功能(Prefetch): [HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\Session Manager\Memory Managem…

预存取

一类是数据据预存取(Prefetch)指令，能够增加从主存到缓存的数据流；另一类是内存流优化处理(Memory Streaming)指令，能 …

例句

Prefetchsize determines the number of pages read from disk during a prefetch request and is usually set to a multiple of the extentsize.

预取大小决定在发出预取请求时，从磁盘读取的页面数目，通常将之设置为多个区段大小。

In addition, the SET statement is allowed by Adaptive Server Anywhere for the PREFETCH option, for compatibility, but has no effect.

此外，出于兼容性考虑，AdaptiveServerAnywhere允许用SET语句设置PREFETCH选项，但没有效果。

The Workers can be used to prefetch data or perform other ahead-of-time operations to provide a much more lively UI.

这些Workers可用于预取数据或执行其他预先操作，从而提供一个更加实时的UI。

The BLOCK clause will reduce the number of rows included in the next prefetch to the BLOCK value.

BLOCK子句会减少对BLOCK值的下一次预读中包含的行数。

Also, check out my list of web accelerators, which are programs that try to prefetch and cache the sites you are going to visit.

试试我的网络加速器的列表，这些软件可以预先缓存你即将浏览的页面。

The main applications of the active index are to prefetch image and multimedia data, and to facilitate similarity retrieval.

主要应用的积极指数是预取图像和多媒体数据，并促进相似性检索。

This recovery process instantly begins to prefetch dirty pages from the centralized buffer pool into its own local buffer pool.

这个恢复进程立即开始将脏页从集中式缓冲池预取到它自己的本地缓冲池。

And finally, whenever a user picks a country and region, prefetch the first two pages just in case, as shown in Listing 4.

最后，当用户选择一个国家和地区时，预抓取前两个页面以备显示，见清单4。

Performance needs to be considered to set important database parameters such as buffer-pool page size, extentsize, and prefetch size.

此外，还要考虑设置重要的数据库参数，比如缓冲池的页面大小、区段大小和预取大小来调节性能。

Some pre-processing may also be associated with the data prefetch.

可以将一些预处理与数据预取相关联。

The experiment result has shown that the prefetch strategy has desirable performance and stability.

结果表明该预取策略具有良好的性能和稳定性。

Second, whenever a page is shown (see the showCities method), prefetch the next one (a logical guess) without showing it.

第二，当显示一个页面时（见showCities方法），预抓取下一个页面（这是符合逻辑的猜测），但是不显示它。

Clean out the Windows prefetch folder to improve performance.

清空预读文件夹来提高运行速度。

But be careful: Don't go overboard and prefetch everything in sight, or you'll make things worse!

但是要注意：不要太过分，不要预抓取所有东西，否则会适得其反！

When the external agent has data, it may create and issue a prefetch directive.

当外部代理具有数据时，产生并发出预取指令。

Large pages also improve memory prefetching by eliminating the need to restart prefetch operations on 4KB boundaries.

由于不再需要在4KB边界重新进行预取，大页还改进了内存预取的性能。

After the prefetch size has been changed.

更改了预取（prefetch）大小之后。

PREFETCH: It is a method that allows DB2 to read the data in advance to prevent wait times while the data is being retrieved.

预取（PREFETCH）：该方式允许DB2在检索数据时预先读取数据以避免等待时间。

The Design and Implementation of a Effective Prefetch Mechanism

一种高效预取机制的设计与实现

Cache Design with Multiple Prefetch Technologies in High-Performance Microprocessors

高性能微处理器中采用多种预取技术的指令Cache设计