20 years of Linux

本文探讨了Linux Kernel的发展变化,特别强调了由于Android的普及而引起人们对Linux Kernel的兴趣增加。文章附带了一张详细的Linux Kernel版本发展图,有助于读者更好地理解其历史演进。

可以说是发生了翻天覆地的变化.  我接触它的内核是因为android. 你呢?


相关主题: Linux Kernel版本发展图


   清晰图


中文翻译: http://article.yeeyan.org/view/88126/213367

 
### Linux Kernel 5.0 Detailed Explanation The Linux kernel version 5.0 represents a significant milestone in the development of this open-source operating system core, bringing numerous improvements and new features to enhance performance, security, and support for modern hardware[^1]. This major release includes enhancements across various subsystems such as networking, storage, file systems, and more. #### Key Features Introduced in Version 5.0 One notable addition is improved support for NVMe (Non-Volatile Memory Express) devices which are becoming increasingly popular due to their superior speed compared with traditional hard drives or SSDs based on SATA interfaces. Another important aspect lies within scheduler optimizations aimed at improving responsiveness especially under heavy workloads involving many processes running simultaneously; these changes help ensure that even complex applications can run smoothly without unnecessary delays caused by inefficient resource allocation algorithms previously used in earlier versions of the kernel. Additionally, there have been substantial updates made towards strengthening overall system security through better protection mechanisms against potential vulnerabilities like Spectre/Meltdown attacks – critical flaws discovered affecting nearly all computer processors manufactured over recent years. ```c // Example C code snippet demonstrating how one might interact with an updated API introduced since v4.x series up until 5.0. #include <linux/module.h> #include <linux/kernel.h> static int __init my_module_init(void){ printk(KERN_INFO "Loading module into kernel %d\n", LINUX_VERSION_CODE); return 0; } module_init(my_module_init); ``` In terms of filesystem advancements, Btrfs has seen considerable progress including fixes related to data integrity issues along with other stability improvements ensuring safer operations when dealing with large datasets stored across multiple disks managed via RAID configurations supported natively within this particular iteration of the OS core software package.
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