prefetch

美 　英

• 網(wǎng)絡(luò)預(yù)??；預(yù)讀取文件夾；預(yù)讀文件

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.

預(yù)取大小決定在發(fā)出預(yù)取請求時，從磁盤讀取的頁面數(shù)目，通常將之設(shè)置為多個區(qū)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，出于兼容性考慮，AdaptiveServerAnywhere允許用SET語句設(shè)置PREFETCH選項，但沒有效果。

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

這些Workers可用于預(yù)取數(shù)據(jù)或執(zhí)行其他預(yù)先操作，從而提供一個更加實時的UI。

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

BLOCK子句會減少對BLOCK值的下一次預(yù)讀中包含的行數(shù)。

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

試試我的網(wǎng)絡(luò)加速器的列表，這些軟件可以預(yù)先緩存你即將瀏覽的頁面。

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

主要應(yīng)用的積極指數(shù)是預(yù)取圖像和多媒體數(shù)據(jù)，并促進(jìn)相似性檢索。

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

這個恢復(fù)進(jìn)程立即開始將臟頁從集中式緩沖池預(yù)取到它自己的本地緩沖池。

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，當(dāng)用戶選擇一個國家和地區(qū)時，預(yù)抓取前兩個頁面以備顯示，見清單4。

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

此外，還要考慮設(shè)置重要的數(shù)據(jù)庫參數(shù)，比如緩沖池的頁面大小、區(qū)段大小和預(yù)取大小來調(diào)節(jié)性能。

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

可以將一些預(yù)處理與數(shù)據(jù)預(yù)取相關(guān)聯(lián)。

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

結(jié)果表明該預(yù)取策略具有良好的性能和穩(wěn)定性。

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

第二，當(dāng)顯示一個頁面時（見showCities方法），預(yù)抓取下一個頁面（這是符合邏輯的猜測），但是不顯示它。

Clean out the Windows prefetch folder to improve performance.

清空預(yù)讀文件夾來提高運行速度。

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

但是要注意：不要太過分，不要預(yù)抓取所有東西，否則會適得其反！

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

當(dāng)外部代理具有數(shù)據(jù)時，產(chǎn)生并發(fā)出預(yù)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邊界重新進(jìn)行預(yù)取，大頁還改進(jìn)了內(nèi)存預(yù)取的性能。

After the prefetch size has been changed.

更改了預(yù)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.

預(yù)取（PREFETCH）：該方式允許DB2在檢索數(shù)據(jù)時預(yù)先讀取數(shù)據(jù)以避免等待時間。

The Design and Implementation of a Effective Prefetch Mechanism

一種高效預(yù)取機制的設(shè)計與實現(xiàn)

Cache Design with Multiple Prefetch Technologies in High-Performance Microprocessors

高性能微處理器中采用多種預(yù)取技術(shù)的指令Cache設(shè)計

we improve the efficiency of the interpreter by way of instruction prefetch;

通過指令預(yù)取方式來提高解釋器的執(zhí)行效率；

Intelligent Prefetch Algorithm on Database Query Optimization

數(shù)據(jù)庫查詢優(yōu)化中的智能預(yù)取技術(shù)

A New Hardware Prefetch Method and Its Effect on System Performance

一種硬件預(yù)取機構(gòu)及其對系統(tǒng)影響的研究

The Research on the Techniques of Management and Prefetch of Medical Image in the PACS

PACS中的圖象管理與預(yù)取技術(shù)的研究

Hybrid Instruction Prefetch Based on Control Flow

基于控制流的混合指令預(yù)取