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Thread overview Thread is a lightweight process (LWP). In Linux environment, the essence of thread is still a process. The program running on the computer is a combination of a group of instructions and instruction parameters. The instructions control the computer according to the established logic. The operating system will allocate syste ...

BlingOS Development notes -- development preparation and environment configuration preface Reasons for developing the operating system: 1. Want to understand the operating system in a more direct way 2. This ™ It's me, bisher References: 1. Operating system image restoration 2. The 4th edition of the original book of modern operating syst ...

Operating system of Jilin University (Experiment 2: processor scheduling -- real-time scheduling algorithms EDF and RMS) Vegetable chicken blog, just as a learning record... Learn the operating system! 1. Getting ready Our teacher suggested to experience gcc programming under Linux, so if we don't use the computer provided by the school and e ...

1, Experimental purpose 1. Understand the characteristics of virtual storage technology, master the basic idea and implementation process of several basic page replacement algorithms in virtual storage request page storage management, and compare their efficiency. 2. Understand programming techniques and the causes of memory leaks 2, Expe ...

Operating system experiment report 2 Experimental content Understand x86 assembly language programming environment under Linux;Blum's Book: Sample programs in Chapter 04, 05 (Moving Data). Experimental environment Architecture: Intel x86_64 (virtual machine)Operating system: Ubuntu 20.04Assembler: gas (GNU assembler) in at & T modeCompi ...

Inter thread synchronization Locking mechanism: mutex, conditional variable, semaphore, read / write lockMutex: provides a way for data structures to be modified concurrently in an exclusive mannerRead / write lock: write lock preempts resources first. Read lock allows multiple threads to read shared data together, and write lock operation ...

The official account of WeChat: the story of operation and development. Master some performance optimization tools and methods, which need to be accumulated in the work; Basic computer knowledge is very important, such as network knowledge, operating system knowledge and so on. Mastering the basic knowledge can enable you to grasp the key of ...

1, Experimental purpose One of the main functions of storage management is to allocate space reasonably. Request page management is a common virtual storage management technology. The purpose of this experiment is to understand the characteristics of virtual storage technology and master the page replacement algorithm of request page storage m ...

Technical background With the increase of model computation and the development of hardware technology, using GPU to complete various tasks has gradually become the mainstream means of algorithm implementation. For the occupation of some GPUs during operation, such as the utilization rate of video memory at each step, some detailed GPU informat ...

There are too many explanations of specific functions. Analyze them by yourself according to the program. You can refer to this article: https://blog.csdn.net/qq_41687938/article/details/119102328?spm=1001.2014.3001.5501 https://blog.csdn.net/weixin_42193813/article/details/105666316 catalogue 1, socket 1.1 socket overview 1.2 introduc ...