Tag: The operating system

android

HongMeng kernel source code analysis (message queue) | | how to asynchronous transfer large data between processes best blog analysis OpenHarmony source | v33.03

January 10, 2024

by Linda Newman

No Comments

On the river, the master said, "The dead are just like husbands! Day and night." The Analects of Confucius: A series of 100 blog posts...

Read More

android

HongMeng kernel source code analysis (system calls) | forever mantra OpenHarmony source | | best blog analysis v37.04

January 10, 2024

by Joanne Jackson

No Comments

The Master said, "There is a man who has a beautiful seedling. Show and false person has yi Fu!" The Analects of Confucius: A series...

Read More

android

HongMeng kernel source code analysis (spinlocks) | when good comrade of chastity memorial arch OpenHarmony source | | best blog analysis v26.03

January 10, 2024

by 潘宜君

No Comments

The Master said, "Believe earnestly in learning, and abide by death and be good. Dangerous countries do not enter, disorderly countries do not live, the...

Read More

android

HongMeng kernel source code analysis concept (thread) | who is constantly with the CPU? OpenHarmony source | | best blog analysis v21.06

January 10, 2024

by Wendy Carr

No Comments

The Master said, "If I were virtuous, I would not dare. Suppress for it, teaching people tireless, it can be said that the cloud has...

Read More

android

HongMeng kernel source code analysis (inode), who is the most important concept of file system | | best blog analysis OpenHarmony source | v64.01

January 10, 2024

by 王佳慧

No Comments

The Master said, "The superior man is well learned in writing, and he can make an invitation to be polite." "Analects of Confucius" : Yan...

Read More

reading

In-depth understanding of process creation scheduling switches

January 10, 2024

by Sumer Kuruvilla

No Comments

This article follows the above in-depth understanding of the data structure of the process to tell about some operations related to the process, mainly is...

Read More

android

HongMeng kernel source code analysis (time management articles) | who is a basic unit of time the kernel OpenHarmony source | | best blog analysis v35.03

January 10, 2024

by Christine Ross

No Comments

The Master said, "For example, when it is a mountain, before it is completed, I will stop; For example, the ground, although when it is...

Read More

reading

How do the kernel, compiler, and C library work together?

January 10, 2024

by Angela McKay

No Comments

23 December 2019, 10:56. The kernel is the core of an operating system. In traditional designs, the kernel takes care of memory management, I/O, interrupt...

Read More

reading

How does the computer start

January 10, 2024

by Spencer Pham

No Comments

This article will introduce the Boot process from press the power button to jump to the kernel, including the main working process of Boot Loader,...

Read More

reading

Motherboard chipset and memory mapping

January 10, 2024

by Mr. Steven Clayton

No Comments

This article describes how the CPU, RAM, and other devices work together through the motherboard chipset to provide a foundation for the computer's boot process....

Read More

The back-end

Understand high-performance networking models

January 10, 2024

by Christian Campbell

No Comments

A blocking call means that the current thread is suspended until the result of the call is returned. The calling thread will return only after...

Read More

The back-end

Operating system process and storage management

January 10, 2024

by Shannon Ibarra

No Comments

This article has participated in the "Digitalstar Project" and won a creative gift package to challenge the creative incentive money. Small knowledge, big challenge! This...

Read More

The front end

Fundamentals of computer operating systems (ix)- Segmental storage management

January 10, 2024

by Aayush Borra

No Comments

This article is the ninth section of storage management page storage management, the previous article introduced the memory allocation and reclamation of storage management, from...

Read More

The back-end

Implementation principle of synchronized

January 10, 2024

by Christine Porter

No Comments

There are two main causes of thread-safety problems, one is the existence of shared data (also known as critical resources), the other is the existence...

Read More

The back-end

Linux common commands are used

January 10, 2024

by Rebecca Wood

No Comments

Switch to the root user su - Display the current working path PWD Display the default system language and keyboard layout localectl Display all languages...

Read More

The back-end

Operating system often meet test questions

January 9, 2024

by Stacey Jones

No Comments

Fifteen thousand words common operating system interview question collation. So to speak, an operating system is a kind of software that runs in kernel mode....

Read More

The back-end

Operating system process management (1) sequential execution of programs, concurrent execution of programs, process introduction

January 9, 2024

by Lisa Young

No Comments

Operating system process management Basic concepts of processes: Program, process, thread, and pipe Program execution roadmap: a directed acyclic graph used to describe the execution...

Read More

reading

[mit6 s081] notes Lab5: Lazy Page Allocation | allocated memory pages Lazy

January 9, 2024

by Dr. Russell Brown

No Comments

This is the lab code note of mit6.s081 operating system course. To implement a memory Lazy Page Allocation mechanism, the corresponding physical memory is allocated...

Read More

The back-end

How does xiao Bai learn operating system?

January 9, 2024

by 解琬婷

No Comments

Many readers have asked me how to learn an operating system. How many books do you recommend for your operating system? What do YOU need...

Read More

The back-end

How do I learn to write an operating system (II) : operating system Bootloader

January 9, 2024

by Edward Oliver

No Comments

Today, I was supposed to read a book and put FragileOS in order, but I'm still scratching my head and only read a little book....

Read More

The back-end

The use, principle, and purpose of an atomic variable class

January 9, 2024

by Kirk Martin

No Comments

Since JDK1.5 provides Java. Util. Concurrent. Atomic package, convenient programmers in a multithreaded environment, unlocked for atomic operations. The underlying atomic variable uses the atomic...

Read More

The back-end

Deadlock for busy people to see the full explanation

January 9, 2024

by Anna Raymond

No Comments

There are many exclusive resources in the computer system, and each resource can only be used by one process at a time. We have often...

Read More

The front end

We’ll go into the common way arrays are traversed

January 9, 2024

by Graeme Pope

No Comments

This article focuses on the common array traversal methods: forEach, Map, filter, find, every, some, reduce. They have one thing in common: they do not...

Read More

The back-end

Operating system knowledge points sorted out

January 9, 2024

by Sarah McKay

No Comments

Process is an independent unit of system resource allocation and scheduling, it can have its own address space; Processes are introduced to allow multiple programs...

Read More

The back-end

What is a distributed file system

January 9, 2024

by 蘇佳玲

No Comments

Bilibili website has a large number of excellent video courses, and provides users with free download, too many files how to improve storage efficiency? How...

Read More

The front end

Exploration and discovery — coroutine

January 9, 2024

by Katy Foster

No Comments

Coroutines simplify asynchronous programming by putting complexity into libraries. The program logic can be expressed sequentially in coroutines, and the underlying library takes care of...

Read More

The back-end

Learn to customize shortcut keys in Windows 10, I guess improved performance by 51.9%

January 9, 2024

by Dr. Gregory Scott

No Comments

After using Linux distribution as the main system, I have the symptom that I don't want to move the mouse unless I have to, brothers,...

Read More

android

Computer composition principle

January 9, 2024

by Keith Mason

No Comments

Introduction of computer composition principle, mainly from the second edition of "computer composition principle" edited by Tang Shuofei. The first computers did not have microinstruction...

Read More

reading

99% of people will be recruited by the bad habits of operation and maintenance, please avoid!

January 9, 2024

by Lavanya Hans

No Comments

Lin Weihao, SecDevOpsor, engaged in data network, network security and game operation and maintenance at China Telecom and netease Games successively. He has done a...

Read More

The back-end

Design and implementation of Linux kernel

January 9, 2024

by Shannon Newton-Mason

No Comments

Introduction to Linux 2. Introduction to the operating system and kernel The standard C function library cannot be connected. C libraries are too large, affecting...

Read More