libeio

Preface:I searched for it and it seems that there is no data about libeio's read/write performance testing. Therefore, I wrote a test program to test it. If you have not attempted to write, all interfaces are available. You can fill in the interface

This article is original Article , From the http://cnodejs.org, reprinted please indicate the source and author Author: Changlin Http://cnodejs.org/blog? P = 244 One of the core of nodejs is non-blocking asynchronous Io, so I want to know how it

Asynchronous IOIn the operating system, the space that the program runs is divided into kernel space and user space. We often mention asynchronous I/O, which is essentially a program in user space that does not rely on I/O operations in the kernel

First, declare that the "high concurrency" here is relative, relative to the hardware, rather than absolute high concurrency. The latter must be implemented in a distributed manner. We will not discuss it here. This article focuses on the high

the first basic argument for node. JS is the high I/O overhead. Waiting for I/O completion in the current programming technology can waste a lot of time. There are several ways to handle this performance impact: Sync : Process one request at a

node. JS is a platform that allows JavaScript to run on the server side. node. JS is a platform created for real-time Web application development that takes into account the scalability of the architecture in real-time response/hyper-scale data

Change an internship unit, things temporarily not much, learn a new technology, brush the interview questions, the days have been so.The programming idea of getting into touch with Node.js,node today is different from all the voices I've learned

For example, I want to develop extensions. Can I develop a simple extension to become an official member. Can I develop a simple extension to become an official member? reply: Of course not. To develop a simple extension, I just want to learn it by

What Nodejs can use to do? A website with complex logic;? Large-scale WEB applications based on social networks;? Web Socket server;? TCP/UDP socket Application; 8? command-line tools;? Interactive terminal program;? A local application with a

This is a learning note for mobile engineers involved in front-end and back-end development, where errors or understandings are not in place. What is node. jsThe traditional JavaScript runs on the browser because the browser core is actually