{"id":6372,"date":"2023-09-25T15:46:10","date_gmt":"2023-09-25T07:46:10","guid":{"rendered":"https:\/\/www.zhidianwl.net\/zhidianwl\/?p=6372"},"modified":"2023-09-25T15:46:10","modified_gmt":"2023-09-25T07:46:10","slug":"linux%e5%86%85%e6%a0%b8%e5%bc%80%e5%8f%91%e9%9c%80%e8%a6%81%e6%b3%a8%e6%84%8f%e5%93%aa%e4%ba%9b%e4%ba%8b%e9%a1%b9%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/www.zhidianwl.net\/zhidianwl\/2023\/09\/25\/linux%e5%86%85%e6%a0%b8%e5%bc%80%e5%8f%91%e9%9c%80%e8%a6%81%e6%b3%a8%e6%84%8f%e5%93%aa%e4%ba%9b%e4%ba%8b%e9%a1%b9%ef%bc%9f\/","title":{"rendered":"linux\u5185\u6838\u5f00\u53d1\u9700\u8981\u6ce8\u610f\u54ea\u4e9b\u4e8b\u9879\uff1f"},"content":{"rendered":"

Linux\u5185\u6838\u662f\u4e00\u4e2a\u5f00\u6e90\u7684\u64cd\u4f5c\u7cfb\u7edf\u5185\u6838\uff0c\u5b83\u662f\u7531Linus Torvalds\u57281991\u5e74\u5f00\u53d1\u7684\u3002Linux\u5185\u6838\u662f\u4e00\u4e2a\u975e\u5e38\u5e9e\u5927\u7684\u4ee3\u7801\u5e93\uff0c\u5b83\u5305\u542b\u4e86\u5f88\u591a\u4e0d\u540c\u7684\u5b50\u7cfb\u7edf\uff0c\u5982\u8fdb\u7a0b\u7ba1\u7406\u3001\u5185\u5b58\u7ba1\u7406\u3001\u6587\u4ef6\u7cfb\u7edf\u3001\u7f51\u7edc\u534f\u8bae\u7b49\u7b49\u3002\u5728\u672c\u6587\u4e2d\uff0c\u6211\u4eec\u5c06\u5bf9Linux\u5185\u6838\u8fdb\u884c\u539f\u7406\u548c\u8be6\u7ec6\u4ecb\u7ecd\u3002<\/p>\n

1. Linux\u5185\u6838\u7684\u7ec4\u6210<\/p>\n

Linux\u5185\u6838\u7531\u4ee5\u4e0b\u51e0\u4e2a\u4e3b\u8981\u7ec4\u6210\u90e8\u5206\u7ec4\u6210\uff1a<\/p>\n

\u8fdb\u7a0b\u7ba1\u7406\uff1aLinux\u5185\u6838\u4f7f\u7528\u8fdb\u7a0b\u6765\u7ba1\u7406\u7cfb\u7edf\u4e2d\u7684\u5404\u4e2a\u4efb\u52a1\u3002\u6bcf\u4e2a\u8fdb\u7a0bwin\u5c01\u88c5\u8f6f\u4ef6<\/a>\u90fd\u6709\u81ea\u5df1\u7684\u8fdb\u7a0b\u53f7\uff08PID\uff09\u548c\u8fdb\u7a0b\u63a7\u5236\u5757\uff08PCB\uff09\uff0c\u7528\u4e8e\u7ba1\u7406\u8be5\u8fdb\u7a0b\u7684\u72b6\u6001\u548c\u8d44\u6e90\u3002<\/p>\n

\u5185\u5b58\u7ba1\u7406\uff1aLinux\u5185\u6838\u4f7f\u7528\u865a\u62df\u5185\u5b58\u673a\u5236\u6765\u7ba1\u7406\u7cfb\u7edf\u5185\u5b58\u3002\u865a\u62df\u5185\u5b58\u662f\u4e00\u79cd\u628a\u7269\u7406\u5185\u5b58\u548c\u78c1\u76d8\u7a7a\u95f4\u7ed3\u5408\u8d77\u6765\u7684\u6280\u672f\uff0c\u53ef\u4ee5\u4f7f\u5f97\u7a0b\u5e8f\u80fd\u591f\u4f7f\u7528\u6bd4\u7269\u7406\u5185\u5b58\u66f4\u5927\u7684\u5730\u5740\u7a7a\u95f4\u3002<\/p>\n

\u6587\u4ef6\u7cfb\u7edf\uff1aLinux\u5185\u6838\u652f\u6301\u591a\u79cd\u4e0d\u540c\u7684\u6587\u4ef6\u7cfb\u7edf\uff0c\u5982ext4\u3001NTFS\u3001FAT\u7b49\u7b49\u3002\u6587\u4ef6\u7cfb\u7edf\u7528\u4e8e\u7ba1\u7406\u6587\u4ef6\u548c\u76ee\u5f55\uff0c\u5e76\u63d0\u4f9b\u5bf9\u5b83\u4eec\u7684\u8bbf\u95ee\u548c\u64cd\u4f5c\u3002<\/p>\n

\u7f51\u7edc\u534f\u8bae\uff1aLinux\u5185\u6838\u652f\u6301\u591a\u79cd\u4e0d\u540c\u7684\u7f51\u7edc\u534f\u8bae\uff0c\u5982TCP\/IP\u3001UDP\u3001HTTP\u7b49\u7b49\u3002\u7f51\u7edc\u534f\u8bae\u7528\u4e8e\u7ba1\u7406\u7f51\u7edc\u901a\u4fe1\uff0c\u5305\u62ec\u5efa\u7acb\u8fde\u63a5\u3001\u4f20\u8f93\u6570\u636e\u7b49\u7b49\u3002<\/p>\n

\u8bbe\u5907\u9a71\u52a8\u7a0b\u5e8f\uff1aLinux\u5185\u6838\u652f\u6301\u591a\u79cd\u4e0d\u540c\u7684\u8bbe\u5907\u9a71\u52a8\u7a0b\u5e8f\uff0c\u5982\u7f51\u7edc\u63a5\u53e3\u5361\u9a71\u52a8\u3001\u786c\u76d8\u9a71\u52a8\u3001USB\u9a71\u52a8\u7b49\u7b49\u3002\u8bbe\u5907\u9a71\u52a8\u7a0b\u5e8f\u7528\u4e8e\u7ba1\u7406\u786c\u4ef6\u8bbe\u5907\uff0c\u5e76\u63d0\u4f9b\u5bf9\u5b83\u4eec\u7684\u8bbf\u95ee\u548c\u64cd\u4f5c\u3002<\/p>\n

2. Linux\u5185\u6838\u7684\u542f\u52a8\u8fc7\u7a0b<\/p>\n

\u5f53\u8ba1\u7b97\u673a\u542f\u52a8\u65f6\uff0cLinux\u5185\u6838\u4f1a\u88ab\u52a0\u8f7d\u5230\u5185\u5b58\u4e2d\uff0c\u5e76\u5f00\u59cb\u6267\u884c\u3002Linux\u5185\u6838\u7684\u542f\u52a8\u8fc7\u7a0b\u53ef\u4ee5\u5206\u4e3a\u4ee5\u4e0b\u51e0\u4e2a\u6b65\u9aa4\uff1a<\/p>\n

\uff081\uff09BIOS\u81ea\u7535\u8111\u7b80\u6613\u8f6f\u4ef6\u5236\u4f5c<\/a>\u68c0\uff1a\u8ba1\u7b97\u673a\u542f\u52a8\u65f6\uff0c\u9996\u5148\u4f1a\u6267\u884cBIOS\u81ea\u68c0\uff0c\u68c0\u67e5\u786c\u4ef6\u662f\u5426\u6b63\u5e38\u5de5\u4f5c\u3002<\/p>\n

\uff082\uff09\u5f15\u5bfc\u52a0\u8f7d\u7a0b\u5e8f\uff1aBIOS\u81ea\u68c0\u5b8c\u6210\u540e\uff0c\u4f1a\u4ece\u786c\u76d8\u4e2d\u8bfb\u53d6\u5f15\u5bfc\u52a0\u8f7d\u7a0b\u5e8f\uff0c\u5e76\u628a\u5b83\u52a0\u8f7d\u5230\u5185\u5b58\u4e2d\u3002<\/p>\n

\uff083\uff09\u5f15\u5bfc\u52a0\u8f7d\u7a0b\u5e8f\u52a0\u8f7d\u5185\u6838\uff1a\u5f15\u5bfc\u52a0\u8f7d\u7a0b\u5e8f\u4f1a\u8bfb\u53d6\u786c\u76d8\u4e2d\u7684\u5185\u6838\u6587\u4ef6\uff0c\u5e76\u628a\u5b83\u52a0\u8f7d\u5230\u5185\u5b58\u4e2d\u3002<\/p>\n

\uff084\uff09\u5185\u6838\u521d\u59cb\u5316\uff1a\u5185\u6838\u88ab\u52a0\u8f7d\u5230\u5185\u5b58\u4e2d\u540e\uff0c\u4f1a\u8fdb\u884c\u4e00\u7cfb\u5217\u7684\u521d\u59cb\u5316\u64cd\u4f5c\uff0c\u5982\u521d\u59cb\u5316\u8fdb\u7a0b\u7ba1\u7406\u3001\u5185\u5b58\u7ba1\u7406\u3001\u6587\u4ef6\u7cfb\u7edf\u7b49\u7b49\u3002<\/p>\n

\uff085\uff09\u7528\u6237\u7a7a\u95f4\u521d\u59cb\u5316\uff1a\u5185\u6838\u521d\u59cb\u5316\u5b8c\u6210\u540e\uff0c\u4f1a\u521b\u5efa\u4e00\u4e2a\u7528\u6237\u7a7a\u95f4\uff0c\u7528\u4e8e\u8fd0\u884c\u7528\u6237\u7a0b\u5e8f\u3002<\/p>\n

3. Linux\u5185\u6838\u7684\u8c03\u5ea6\u5668<\/p>\n

Linux\u5185\u6838\u4f7f\u7528\u4e00\u79cd\u53eb\u505aCFS\uff08Completely Fair Scheduler\uff09\u7684\u8c03\u5ea6\u5668\u6765\u7ba1\u7406\u8fdb\u7a0b\u3002CFS\u8c03\u5ea6\u5668\u662f\u4e00\u79cd\u57fa\u4e8e\u65f6\u95f4\u7247\u8f6e\u8f6c\u7b97\u6cd5\u7684\u8c03\u5ea6\u5668\uff0c\u5b83\u4f1a\u6839\u636e\u8fdb\u7a0b\u7684\u4f18\u5148\u7ea7\u548c\u8fd0\u884c\u65f6\u95f4\u6765\u5206\u914dCPU\u65f6\u95f4\u7247\u3002<\/p>\n

CFS\u8c03\u5ea6\u5668\u4f1a\u4e3a\u6bcf\u4e2a\u8fdb\u7a0b\u7ef4\u62a4\u4e00\u4e2a\u865a\u62df\u8fd0\u884c\u65f6\u95f4\uff08virtual runtime\uff09\uff0c\u7528\u4e8e\u8bb0\u5f55\u8be5\u8fdb\u7a0b\u5df2\u7ecf\u8fd0\u884c\u7684\u65f6\u95f4\u3002\u5f53\u4e00\u4e2a\u8fdb\u7a0b\u88ab\u5206\u914d\u4e00\u4e2a\u65f6\u95f4\u7247\u540e\uff0c\u5b83\u7684\u865a\u62df\u8fd0\u884c\u65f6\u95f4\u5c31\u4f1a\u589e\u52a0\uff0c\u76f4\u5230\u8fbe\u5230\u4e00\u4e2a\u9608\u503c\u540e\uff0c\u5c31\u4f1a\u88ab\u653e\u56de\u5c31\u7eea\u961f\u5217\u4e2d\u7b49\u5f85\u8c03\u5ea6\u3002<\/p>\n

CFS\u8c03\u5ea6\u5668\u8fd8\u652f\u6301\u5b9e\u65f6\u8fdb\u7a0b\u8c03\u5ea6\uff0c\u5b83\u53ef\u4ee5\u4e3a\u5b9e\u65f6\u8fdb\u7a0b\u63d0\u4f9b\u66f4\u52a0\u7cbe\u786e\u7684\u8c03\u5ea6\u63a7\u5236\u3002<\/p>\n

4. Linux\u5185\u6838\u7684\u5185\u5b58\u7ba1\u7406<\/p>\n

Linux\u5185\u6838\u4f7f\u7528\u865a\u62df\u5185\u5b58\u673a\u5236\u6765\u7ba1\u7406\u7cfb\u7edf\u5185\u5b58\u3002\u865a\u62df\u5185\u5b58\u662f\u4e00\u79cd\u628a\u7269\u7406\u5185\u5b58\u548c\u78c1\u76d8\u7a7a\u95f4\u7ed3\u5408\u8d77\u6765\u7684\u6280\u672f\uff0c\u53ef\u4ee5\u4f7f\u5f97\u7a0b\u5e8f\u80fd\u591f\u4f7f\u7528\u6bd4\u7269\u7406\u5185\u5b58\u66f4\u5927\u7684\u5730\u5740\u7a7a\u95f4\u3002<\/p>\n

Linux\u5185\u6838\u4f1a\u628a\u7269\u7406\u5185\u5b58\u5212\u5206\u4e3a\u591a\u4e2a\u9875\u9762\uff08page\uff09\uff0c\u6bcf\u4e2a\u9875\u9762\u7684\u5927\u5c0f\u901a\u5e38\u4e3a4KB\u3002\u5f53\u7a0b\u5e8f\u9700\u8981\u8bbf\u95ee\u4e00\u4e2a\u9875\u9762\u65f6\uff0cLinux\u5185\u6838\u4f1a\u628a\u8fd9\u4e2a\u9875\u9762\u4ece\u7269\u7406\u5185\u5b58\u4e2d\u8bfb\u53d6\u5230\u865a\u62df\u5185\u5b58\u4e2d\uff0c\u5e76\u628a\u5b83\u6620\u5c04\u5230\u7a0b\u5e8f\u7684\u5730\u5740\u7a7a\u95f4\u4e2d\u3002<\/p>\n

Linux\u5185\u6838\u8fd8\u652f\u6301\u5185\u5b58\u4ea4\u6362\uff08swap\uff09\u673a\u5236\uff0c\u5f53\u7269\u7406\u5185\u5b58\u4e0d\u8db3\u65f6\uff0c\u4f1a\u628a\u4e00\u90e8\u5206\u9875\u9762\u5199\u5165\u78c1\u76d8\u4e2d\uff0c\u4ee5\u91ca\u653e\u7269\u7406\u5185\u5b58\u3002<\/p>\n

5. Linux\u5185\u6838\u7684\u6587\u4ef6\u7cfb\u7edf<\/p>\n

Linux\u5185\u6838\u652f\u6301\u591a\u79cd\u4e0d\u540c\u7684\u6587\u4ef6\u7cfb\u7edf\uff0c\u5982ext4\u3001NTFS\u3001FAT\u7b49\u7b49\u3002\u6587\u4ef6\u7cfb\u7edf\u7528\u4e8e\u7ba1\u7406\u6587\u4ef6\u548c\u76ee\u5f55\uff0c\u5e76\u63d0\u4f9b\u5bf9\u5b83\u4eec\u7684\u8bbf\u95ee\u548c\u64cd\u4f5c\u3002<\/p>\n

Linux\u5185\u6838\u7684\u6587\u4ef6\u7cfb\u7edf\u4f7f\u7528\u4e00\u79cd\u6811\u72b6\u7ed3\u6784\u6765\u7ec4\u7ec7\u6587\u4ef6\u548c\u76ee\u5f55\u3002\u6839\u76ee\u5f55\u662f\u6574\u4e2a\u6587\u4ef6\u7cfb\u7edf\u7684\u6839\u8282\u70b9\uff0c\u6bcf\u4e2a\u6587\u4ef6\u548c\u76ee\u5f55\u90fd\u662f\u6811\u7684\u4e00\u4e2a\u8282\u70b9\u3002\u6587\u4ef6\u548c\u76ee\u5f55\u90fd\u6709\u81ea\u5df1\u7684\u5c5e\u6027\uff0c\u5982\u6743\u9650\u3001\u6240\u6709\u8005\u3001\u5927\u5c0f\u7b49\u7b49\u3002<\/p>\n

Linux\u5185\u6838\u8fd8\u652f\u6301\u6587\u4ef6\u7cfb\u7edf\u7684\u6302\u8f7d\uff08mount\uff09\u673a\u5236\uff0c\u53ef\u4ee5\u628a\u4e00\u4e2a\u6587\u4ef6\u7cfb\u7edf\u6302\u8f7d\u5230\u53e6\u4e00\u4e2a\u6587\u4ef6\u7cfb\u7edf\u7684\u67d0\u4e2a\u76ee\u5f55\u4e0b\uff0c\u4ee5\u6269\u5c55\u6587\u4ef6\u7cfb\u7edf\u7684\u5bb9\u91cf\u3002<\/p>\n

6. Linux\u5185\u6838\u7684\u7f51\u7edc\u534f\u8bae<\/p>\n

Linux\u5185\u6838\u652f\u6301\u591a\u79cd\u4e0d\u540c\u7684\u7f51\u7edc\u534f\u8bae\uff0c\u5982TCP\/IP\u3001UDP\u3001HTTP\u7b49\u7b49\u3002\u7f51\u7edc\u534f\u8bae\u7528\u4e8e\u7ba1\u7406\u7f51\u7edc<\/p>\n

<\/figure>\n<\/p>\n

\u901a\u4fe1\uff0c\u5305\u62ec\u5efa\u7acb\u8fde\u63a5\u3001\u4f20\u8f93\u6570\u636e\u7b49\u7b49\u3002<\/p>\n

Linux\u5185\u6838\u7684\u7f51\u7edc\u534f\u8bae\u6808\u7531\u591a\u4e2a\u5c42\u6b21\u7ec4\u6210\uff0c\u6bcf\u4e2a\u5c42\u6b21\u8d1f\u8d23\u4e0d\u540c\u7684\u529f\u80fd\u3002\u6700\u5e95\u5c42\u662f\u7f51\u7edc\u63a5\u53e3\u5c42\uff0c\u8d1f\u8d23\u7ba1\u7406\u7f51\u7edc\u63a5\u53e3<\/p>\n","protected":false},"excerpt":{"rendered":"

Linux\u5185\u6838\u662f\u4e00\u4e2a\u5f00\u6e90\u7684\u64cd\u4f5c\u7cfb\u7edf\u5185\u6838\uff0c\u5b83\u662f\u7531Linus Torvalds\u57281991\u5e74\u5f00\u53d1\u7684\u3002Linux\u5185\u6838\u662f\u4e00\u4e2a\u975e\u5e38\u5e9e\u5927\u7684\u4ee3\u7801\u5e93\uff0c\u5b83\u5305\u542b\u4e86\u5f88\u591a\u4e0d\u540c\u7684\u5b50\u7cfb\u7edf\uff0c\u5982\u8fdb\u7a0b\u7ba1\u7406\u3001\u5185\u5b58\u7ba1\u7406\u3001\u6587\u4ef6\u7cfb\u7edf\u3001\u7f51\u7edc\u534f\u8bae<\/p>\n","protected":false},"author":6,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3],"tags":[11520,10685,10667,11521,967],"topic":[],"class_list":["post-6372","post","type-post","status-publish","format-standard","hentry","category-zhuomianruanjian","tag-exe","tag-10685","tag-10667","tag-11521","tag-967"],"_links":{"self":[{"href":"https:\/\/www.zhidianwl.net\/zhidianwl\/wp-json\/wp\/v2\/posts\/6372","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.zhidianwl.net\/zhidianwl\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.zhidianwl.net\/zhidianwl\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.zhidianwl.net\/zhidianwl\/wp-json\/wp\/v2\/users\/6"}],"replies":[{"embeddable":true,"href":"https:\/\/www.zhidianwl.net\/zhidianwl\/wp-json\/wp\/v2\/comments?post=6372"}],"version-history":[{"count":0,"href":"https:\/\/www.zhidianwl.net\/zhidianwl\/wp-json\/wp\/v2\/posts\/6372\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.zhidianwl.net\/zhidianwl\/wp-json\/wp\/v2\/media?parent=6372"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.zhidianwl.net\/zhidianwl\/wp-json\/wp\/v2\/categories?post=6372"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.zhidianwl.net\/zhidianwl\/wp-json\/wp\/v2\/tags?post=6372"},{"taxonomy":"topic","embeddable":true,"href":"https:\/\/www.zhidianwl.net\/zhidianwl\/wp-json\/wp\/v2\/topic?post=6372"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}