Direct I/O in LinuxIf an application can directly access network interface storage, the storage bus does not need to be traversed before the application accesses data. The overhead caused by data transmission is minimal. Applications or database
The CP command is more commonly used in Linux VPS operations and applications, and can be used to copy files or folders, rename a new file, and copy files to other paths for transfer.
Example usage:
1. Copy the itbulu.com.jpg file from the root
Technology implementationThis series consists of two articles, which describe several 0 copy technologies currently used on the Linux operating system, and simply describes the implementation of various 0 copy technologies, as well as their
The name "Linux" I think we will not be unfamiliar now, this more than a year with the domestic media of the competing propaganda and reports, Linux has become a hot topic.
I would like to talk about these aspects of the history and development of
OverviewHuang xiaochen, software engineer, IBMFeng Rui, software engineer, IBM
Introduction:This series is composed of two articles, introducing several zero copy technologies for Linux operating systems. It briefly describes the implementation of
If an application can directly access network interface storage, the storage bus does not need to be traversed before the application accesses data. The overhead caused by data transmission is minimal. The database functions run by applications or
OverviewThis series consists of two articles, which describe several 0 copy technologies currently used on the Linux operating system, and simply describes the implementation of various 0 copy technologies, as well as their characteristics and
The file system on Linux is generally EXT2 or EXT3, but this article is not ready to talk about them directly, but I want to combine the Linux operating system and from the foundation of the file system-the hard disk to start, step-by-step
On the first, straight hit Linux:12 asked 1. What is Linux? Linux is an exotic operating system that is born on the web, growing up on the web, and ripe for networking. In the 1991, Finnish college student Linus Torvalds The idea of developing a
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