Tag:linux
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[Linux] Process Prioritization
I. Basic concepts Hello, everyone. In this article we would like to introduce is about Linux [process priority], the first thing we need to understand is its basic concepts existLinux Basics – Permissions In the article, we have talked about what permissions are, and what is the difference between having permissions and not having permissions […]
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postgresql kernel source code analysis btree indexes add, delete and check the code basic principles of flow analysis, the reason for the index expansion is here!
B-Tree index code flow analysis Column content: postgresql kernel source code analysisHandwritten database toadbconcurrent programming open source contribution: toadb open source library Personal homepage:My Home Page Managing the community:Open source databases Motto: “The sky is healthy, the gentleman is self-improvement; the earth is Kun, the gentleman is virtuous. summarize The most commonly used index in […]
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Installation tutorial for ubuntu 18.04.6
catalogs I. Download and install virtualbox Installation of virtualbox version 7.0.8 Download and Installation of Ubuntu ubuntu 18.04.6 operating system downloading mounting I. Download and install virtualbox VirtualBox is the powerful x86 and AMD64/Intel64virtualizationProducts for business and home use.VirtualBox is not only an extremely feature-rich, high-performance product for business customers, it is also the only […]
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[Linux] The Mystery of Processes
Article Catalog 1. What is the process?1.1 Write your own process 2. How does the operating system manage processes?2.1 Describing the Process-PCB2.2 Organizational processes2.3 Deeper understanding of the process 3. Processes in the Linux environment3.1 task_struct3.2 Task_struct content categorization3.3 Organizational processes3.4 Viewing Process Properties 4. Concluding remarks 1. What is the process? In the previous […]