{"id":52147,"date":"2024-10-09T00:13:04","date_gmt":"2024-10-08T16:13:04","guid":{"rendered":"https:\/\/server.hk\/cnblog\/52147\/"},"modified":"2024-11-14T10:40:12","modified_gmt":"2024-11-14T02:40:12","slug":"ubuntu-%e6%89%93%e5%af%a6%e6%99%82%e5%85%a7%e6%a0%b8%e8%a3%9c%e4%b8%81%ef%bc%88rt-preempt-kernel%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/52147\/","title":{"rendered":"Ubuntu \u6253\u5be6\u6642\u5167\u6838\u88dc\u4e01\uff08RT-PREEMPT kernel\uff09"},"content":{"rendered":"<h1 id=\"ubuntu-%e6%89%93%e5%af%a6%e6%99%82%e5%85%a7%e6%a0%b8%e8%a3%9c%e4%b8%81%ef%bc%88rt-preempt-kernel%ef%bc%89-WvRXQHyLJD\">Ubuntu \u6253\u5be6\u6642\u5167\u6838\u88dc\u4e01\uff08RT-PREEMPT kernel\uff09<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u8a08\u7b97\u74b0\u5883\u4e2d\uff0c\u5be6\u6642\u6027\u80fd\u5c0d\u65bc\u8a31\u591a\u61c9\u7528\u7a0b\u5e8f\u4f86\u8aaa\u81f3\u95dc\u91cd\u8981\uff0c\u5c24\u5176\u662f\u5728\u9700\u8981\u5373\u6642\u53cd\u61c9\u7684\u7cfb\u7d71\u4e2d\uff0c\u4f8b\u5982\u97f3\u983b\u8655\u7406\u3001\u5de5\u696d\u81ea\u52d5\u5316\u548c\u6a5f\u5668\u4eba\u6280\u8853\u3002Ubuntu \u4f5c\u70ba\u4e00\u500b\u6d41\u884c\u7684 Linux \u767c\u884c\u7248\uff0c\u63d0\u4f9b\u4e86\u591a\u7a2e\u9078\u64c7\u4f86\u5be6\u73fe\u5be6\u6642\u6027\u80fd\uff0c\u5176\u4e2d\u4e4b\u4e00\u5c31\u662f RT-PREEMPT \u5167\u6838\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u5728 Ubuntu \u4e0a\u6253\u5be6\u6642\u5167\u6838\u88dc\u4e01\uff0c\u4e26\u4ecb\u7d39\u5176\u512a\u52e2\u548c\u61c9\u7528\u5834\u666f\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%af-rt-preempt-%e5%85%a7%e6%a0%b8%ef%bc%9f-WvRXQHyLJD\">\u4ec0\u9ebc\u662f RT-PREEMPT \u5167\u6838\uff1f<\/h2>\n<p>RT-PREEMPT\uff08Real-Time Preemption\uff09\u5167\u6838\u662f\u4e00\u7a2e\u7d93\u904e\u4fee\u6539\u7684 Linux \u5167\u6838\uff0c\u65e8\u5728\u63d0\u9ad8\u7cfb\u7d71\u7684\u5be6\u6642\u6027\u80fd\u3002\u5b83\u901a\u904e\u5141\u8a31\u5167\u6838\u5728\u66f4\u9ad8\u512a\u5148\u7d1a\u7684\u4efb\u52d9\u9700\u8981\u6642\u4e2d\u65b7\u4f4e\u512a\u5148\u7d1a\u7684\u4efb\u52d9\uff0c\u5f9e\u800c\u6e1b\u5c11\u5ef6\u9072\u548c\u63d0\u9ad8\u97ff\u61c9\u901f\u5ea6\u3002\u9019\u5c0d\u65bc\u9700\u8981\u5373\u6642\u8655\u7406\u7684\u61c9\u7528\u7a0b\u5e8f\u4f86\u8aaa\u662f\u975e\u5e38\u91cd\u8981\u7684\u3002<\/p>\n<h2 id=\"%e7%82%ba%e4%bb%80%e9%ba%bc%e9%81%b8%e6%93%87-rt-preempt-%e5%85%a7%e6%a0%b8%ef%bc%9f-WvRXQHyLJD\">\u70ba\u4ec0\u9ebc\u9078\u64c7 RT-PREEMPT \u5167\u6838\uff1f<\/h2>\n<ul>\n<li><strong>\u4f4e\u5ef6\u9072\uff1a<\/strong>RT-PREEMPT \u5167\u6838\u80fd\u5920\u986f\u8457\u964d\u4f4e\u4efb\u52d9\u7684\u5ef6\u9072\uff0c\u9019\u5c0d\u65bc\u97f3\u983b\u548c\u8996\u983b\u8655\u7406\u7b49\u61c9\u7528\u81f3\u95dc\u91cd\u8981\u3002<\/li>\n<li><strong>\u9ad8\u97ff\u61c9\u6027\uff1a<\/strong>\u5728\u591a\u4efb\u52d9\u74b0\u5883\u4e2d\uff0cRT-PREEMPT \u5167\u6838\u80fd\u5920\u78ba\u4fdd\u9ad8\u512a\u5148\u7d1a\u4efb\u52d9\u80fd\u5920\u8fc5\u901f\u7372\u5f97 CPU \u8cc7\u6e90\u3002<\/li>\n<li><strong>\u7a69\u5b9a\u6027\uff1a<\/strong>\u7d93\u904e\u512a\u5316\u7684\u5167\u6838\u80fd\u5920\u5728\u9ad8\u8ca0\u8f09\u60c5\u6cc1\u4e0b\u4fdd\u6301\u7cfb\u7d71\u7684\u7a69\u5b9a\u6027\uff0c\u9019\u5c0d\u65bc\u5de5\u696d\u61c9\u7528\u5c24\u70ba\u91cd\u8981\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%a6%82%e4%bd%95%e5%9c%a8-ubuntu-%e4%b8%8a%e6%89%93%e5%af%a6%e6%99%82%e5%85%a7%e6%a0%b8%e8%a3%9c%e4%b8%81-WvRXQHyLJD\">\u5982\u4f55\u5728 Ubuntu \u4e0a\u6253\u5be6\u6642\u5167\u6838\u88dc\u4e01<\/h2>\n<p>\u4ee5\u4e0b\u662f\u5b89\u88dd\u548c\u914d\u7f6e RT-PREEMPT \u5167\u6838\u7684\u6b65\u9a5f\uff1a<\/p>\n<h3 id=\"%e6%ad%a5%e9%a9%9f-1%ef%bc%9a%e6%9b%b4%e6%96%b0%e7%b3%bb%e7%b5%b1-WvRXQHyLJD\">\u6b65\u9a5f 1\uff1a\u66f4\u65b0\u7cfb\u7d71<\/h3>\n<pre><code>sudo apt update\nsudo apt upgrade<\/code><\/pre>\n<h3 id=\"%e6%ad%a5%e9%a9%9f-2%ef%bc%9a%e5%ae%89%e8%a3%9d%e5%bf%85%e8%a6%81%e7%9a%84%e5%b7%a5%e5%85%b7-WvRXQHyLJD\">\u6b65\u9a5f 2\uff1a\u5b89\u88dd\u5fc5\u8981\u7684\u5de5\u5177<\/h3>\n<p>\u5728\u7de8\u8b6f\u5167\u6838\u4e4b\u524d\uff0c\u9700\u8981\u5b89\u88dd\u4e00\u4e9b\u5fc5\u8981\u7684\u5de5\u5177\u548c\u5eab\uff1a<\/p>\n<pre><code>sudo apt install build-essential libncurses-dev bison flex libssl-dev libelf-dev<\/code><\/pre>\n<h3 id=\"%e6%ad%a5%e9%a9%9f-3%ef%bc%9a%e4%b8%8b%e8%bc%89-rt-preempt-%e8%a3%9c%e4%b8%81-WvRXQHyLJD\">\u6b65\u9a5f 3\uff1a\u4e0b\u8f09 RT-PREEMPT \u88dc\u4e01<\/h3>\n<p>\u53ef\u4ee5\u5f9e\u5b98\u65b9\u7db2\u7ad9\u4e0b\u8f09 RT-PREEMPT \u88dc\u4e01\uff0c\u4ee5\u4e0b\u662f\u4e0b\u8f09\u7684\u547d\u4ee4\uff1a<\/p>\n<pre><code>wget https:\/\/www.kernel.org\/pub\/linux\/kernel\/projects\/rt\/4.19\/older\/patch-4.19.208-rt1.patch.xz<\/code><\/pre>\n<h3 id=\"%e6%ad%a5%e9%a9%9f-4%ef%bc%9a%e4%b8%8b%e8%bc%89%e5%85%a7%e6%a0%b8%e6%ba%90%e7%a2%bc-WvRXQHyLJD\">\u6b65\u9a5f 4\uff1a\u4e0b\u8f09\u5167\u6838\u6e90\u78bc<\/h3>\n<p>\u63a5\u4e0b\u4f86\uff0c\u4e0b\u8f09\u6240\u9700\u7684\u5167\u6838\u6e90\u78bc\uff1a<\/p>\n<pre><code>wget https:\/\/cdn.kernel.org\/pub\/linux\/kernel\/v4.x\/linux-4.19.208.tar.xz<\/code><\/pre>\n<h3 id=\"%e6%ad%a5%e9%a9%9f-5%ef%bc%9a%e8%a7%a3%e5%a3%93%e5%85%a7%e6%a0%b8%e6%ba%90%e7%a2%bc%e5%92%8c%e8%a3%9c%e4%b8%81-WvRXQHyLJD\">\u6b65\u9a5f 5\uff1a\u89e3\u58d3\u5167\u6838\u6e90\u78bc\u548c\u88dc\u4e01<\/h3>\n<pre><code>tar -xvf linux-4.19.208.tar.xz\ncd linux-4.19.208\nxz -d patch-4.19.208-rt1.patch.xz\npatch -p1 &lt; ..\/patch-4.19.208-rt1.patch<\/code><\/pre>\n<h3 id=\"%e6%ad%a5%e9%a9%9f-6%ef%bc%9a%e9%85%8d%e7%bd%ae%e5%85%a7%e6%a0%b8-WvRXQHyLJD\">\u6b65\u9a5f 6\uff1a\u914d\u7f6e\u5167\u6838<\/h3>\n<p>\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u9032\u884c\u5167\u6838\u914d\u7f6e\uff1a<\/p>\n<pre><code>make menuconfig<\/code><\/pre>\n<p>\u5728\u914d\u7f6e\u754c\u9762\u4e2d\uff0c\u9078\u64c7\u5be6\u6642\u5167\u6838\u9078\u9805\u4e26\u555f\u7528\u76f8\u95dc\u529f\u80fd\u3002<\/p>\n<h3 id=\"%e6%ad%a5%e9%a9%9f-7%ef%bc%9a%e7%b7%a8%e8%ad%af%e5%92%8c%e5%ae%89%e8%a3%9d%e5%85%a7%e6%a0%b8-WvRXQHyLJD\">\u6b65\u9a5f 7\uff1a\u7de8\u8b6f\u548c\u5b89\u88dd\u5167\u6838<\/h3>\n<pre><code>make -j$(nproc)\nsudo make modules_install\nsudo make install<\/code><\/pre>\n<h3 id=\"%e6%ad%a5%e9%a9%9f-8%ef%bc%9a%e6%9b%b4%e6%96%b0%e5%bc%95%e5%b0%8e%e5%8a%a0%e8%bc%89%e5%99%a8-WvRXQHyLJD\">\u6b65\u9a5f 8\uff1a\u66f4\u65b0\u5f15\u5c0e\u52a0\u8f09\u5668<\/h3>\n<p>\u6700\u5f8c\uff0c\u66f4\u65b0\u5f15\u5c0e\u52a0\u8f09\u5668\u4ee5\u4f7f\u7528\u65b0\u5167\u6838\uff1a<\/p>\n<pre><code>sudo update-grub<\/code><\/pre>\n<h3 id=\"%e6%ad%a5%e9%a9%9f-9%ef%bc%9a%e9%87%8d%e5%95%9f%e7%b3%bb%e7%b5%b1-WvRXQHyLJD\">\u6b65\u9a5f 9\uff1a\u91cd\u555f\u7cfb\u7d71<\/h3>\n<p>\u91cd\u555f\u7cfb\u7d71\u4ee5\u555f\u7528\u65b0\u5167\u6838\uff1a<\/p>\n<pre><code>sudo reboot<\/code><\/pre>\n<h2 id=\"%e7%b5%90%e8%ab%96-WvRXQHyLJD\">\u7d50\u8ad6<\/h2>\n<p>RT-PREEMPT \u5167\u6838\u70ba\u9700\u8981\u5be6\u6642\u6027\u80fd\u7684\u61c9\u7528\u7a0b\u5e8f\u63d0\u4f9b\u4e86\u4e00\u500b\u5f37\u5927\u7684\u89e3\u6c7a\u65b9\u6848\u3002\u901a\u904e\u4e0a\u8ff0\u6b65\u9a5f\uff0c\u60a8\u53ef\u4ee5\u5728 Ubuntu \u4e0a\u6210\u529f\u6253\u4e0a\u5be6\u6642\u5167\u6838\u88dc\u4e01\uff0c\u5f9e\u800c\u63d0\u9ad8\u7cfb\u7d71\u7684\u97ff\u61c9\u901f\u5ea6\u548c\u7a69\u5b9a\u6027\u3002\u7121\u8ad6\u662f\u97f3\u983b\u8655\u7406\u3001\u5de5\u696d\u81ea\u52d5\u5316\u9084\u662f\u5176\u4ed6\u9700\u8981\u5373\u6642\u53cd\u61c9\u7684\u61c9\u7528\uff0cRT-PREEMPT \u5167\u6838\u90fd\u80fd\u5920\u63d0\u4f9b\u6240\u9700\u7684\u6027\u80fd\u3002<\/p>\n<p>\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u80fd\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\uff0cServer.HK \u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\uff0c\u6eff\u8db3\u4e0d\u540c\u9700\u6c42\u7684\u7528\u6236\u3002\u7121\u8ad6\u662f <a href=\"https:\/\/server.hk\">\u9999\u6e2f\u4f3a\u670d\u5668<\/a> \u9084\u662f\u5176\u4ed6\u96f2\u670d\u52d9\uff0c\u6211\u5011\u90fd\u80fd\u70ba\u60a8\u63d0\u4f9b\u7a69\u5b9a\u53ef\u9760\u7684\u652f\u6301\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Learn how to apply the RT-PREEMPT kernel patch on Ubuntu for enhanced real-time performance and improved system responsiveness.<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4924],"tags":[],"class_list":["post-52147","post","type-post","status-publish","format-standard","hentry","category-setup-tutorials"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/52147","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=52147"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/52147\/revisions"}],"predecessor-version":[{"id":52148,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/52147\/revisions\/52148"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=52147"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=52147"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=52147"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}