prefetch meaning

To improve system performance and speed up system startup and file reading, the pre-read function is added to Windows XP/Server 2003. The Windows \ prefetch folder on the Windows XP/Server 2003 system disk is the folder where pre-reading is located

This article isBendingThis article is written by Daniel kernelchina. It is very good. I would like to share it with you here. Code-level optimization is the most direct and simple, but the premise is that you must be familiar with the Code and the

Most readers do not like the boring text descriptions when learning programming languages, including when I start learning programming myself. The enthusiasm for code is far higher than that for words, therefore, when I write something, I do not

1. list_for_each 1. list_for_each prototype# Define list_for_each (pos, head )\For (pos = (head)-> next, prefetch (pos-> next); pos! = (Head );\Pos = pos-> next, prefetch (pos-> next ))It is actually a for loop. It uses the input pos as the cyclic

3. Caffe I/O model The Caffe supports GPU acceleration mode, which requires more efficiency in the I/O model. Caffe through the introduction of multiple pre-buffering to compensate for the large gap between memory and video bandwidth, using main

To understand how the Linux kernel works, you have to know a little bit about the basics of hardware. Here we introduce the functions of several registers in the core components of the Intel 80x86 Series CPU protection mode, which play a vital role

video memory, also called frame cache, is used to store video cards Chipprocessed or about to be extracted. renders the data. Like computer memory, video memory is used to store The part of the graphic information to process. RoleVideo MemoryLike

How to adjust the DB2 databaseSharing performance and practical skills. If you have read the relevant materials, it may be helpful for you to learn more. 1. SQL Cost AnalysisIn many cases, a simple SQL statement may make DB2 in an embarrassing state.

Brief introduction UNIX and Linux users typically check the processes running on their servers to perform problem analysis and to check the resources consumed in the server. This information is useful not only for administrators who perform issues

Evaluation criteriaIn the computer procurement, people first think of the Big Three is: CPU performance, memory capacity, display. Because the monitor update speed is relatively slow compared to the CPU, at the same time, the use of KVM makes