{"id":276339,"date":"2023-07-10T09:00:24","date_gmt":"2023-07-10T01:00:24","guid":{"rendered":"https:\/\/lrxjmw.cn\/?p=276339"},"modified":"2023-07-09T21:51:01","modified_gmt":"2023-07-09T13:51:01","slug":"oracle-bpftune","status":"publish","type":"post","link":"https:\/\/lrxjmw.cn\/oracle-bpftune.html","title":{"rendered":"\u57fa\u4e8e BPF \u7684 Linux \u7cfb\u7edf\u81ea\u52a8\u8c03\u4f18\u5de5\u5177\uff1aOracle \u5f00\u53d1\u4e86 \u201cbpftune\u201d"},"content":{"rendered":"<table>\n<tbody>\n<tr>\n<td style=\"padding: 5px 12px; width: 25px; font-size: 22px; text-align: center; background: #E8E8E8; line-height: 30px; color: #999;\">\u5bfc\u8bfb<\/td>\n<td style=\"padding: 10px 10px 12px; line-height: 20px;\"><strong>Oracle \u5f00\u6e90\u4e86\u4e00\u4e2a\u57fa\u4e8e BPF \u7684 Linux \u53c2\u6570\u81ea\u52a8\u8c03\u4f18\u5de5\u5177 \u201cbpftune\u201d\uff0c\u8fd9\u662f\u4e00\u4e2a\u81ea\u52a8\u914d\u7f6e\u5668\uff0c\u53ef\u4ee5\u76d1\u63a7 Linux \u7cfb\u7edf\u7684\u5de5\u4f5c\u8d1f\u8f7d\u5e76\u81ea\u52a8\u8bbe\u7f6e\u6b63\u786e\u7684\u5185\u6838\u53c2\u6570\u503c\u3002<\/strong><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>Oracle \u5f00\u6e90\u4e86\u4e00\u4e2a\u57fa\u4e8e BPF \u7684 Linux \u53c2\u6570\u81ea\u52a8\u8c03\u4f18\u5de5\u5177 \u201cbpftune\u201d\uff0c\u8fd9\u662f\u4e00\u4e2a\u81ea\u52a8\u914d\u7f6e\u5668\uff0c\u53ef\u4ee5\u76d1\u63a7 Linux \u7cfb\u7edf\u7684\u5de5\u4f5c\u8d1f\u8f7d\u5e76\u81ea\u52a8\u8bbe\u7f6e\u6b63\u786e\u7684\u5185\u6838\u53c2\u6570\u503c\u3002<br \/>\n<img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/lrxjmw.cn\/wp-content\/uploads\/2023\/07\/2-1024x551.png\" alt=\"\" width=\"1024\" height=\"551\" class=\"alignnone size-large wp-image-276346\" srcset=\"https:\/\/lrxjmw.cn\/wp-content\/uploads\/2023\/07\/2-1024x551.png 1024w, https:\/\/lrxjmw.cn\/wp-content\/uploads\/2023\/07\/2-300x161.png 300w, https:\/\/lrxjmw.cn\/wp-content\/uploads\/2023\/07\/2-150x81.png 150w, https:\/\/lrxjmw.cn\/wp-content\/uploads\/2023\/07\/2-768x413.png 768w, https:\/\/lrxjmw.cn\/wp-content\/uploads\/2023\/07\/2-1536x826.png 1536w, https:\/\/lrxjmw.cn\/wp-content\/uploads\/2023\/07\/2.png 2014w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><br \/>\nLinux \u5185\u6838\u5305\u542b\u8d85\u8fc7 1,500 \u4e2a\u53ef\u8c03\u53c2\u6570 \uff0cbpftune \u4f1a\u968f\u7740\u7cfb\u7edf\u7684\u72b6\u6001\u4e0d\u65ad\u5730\u81ea\u52a8\u8c03\u6574\u591a\u9879\u53c2\u6570\uff0c\u4e00\u5207\u53c2\u6570\u7684\u66f4\u6539\u90fd\u662f\u8f7b\u91cf\u7ea7\u4e14\u5b8c\u5168\u5b9e\u65f6\uff0c\u65e0\u9700\u91cd\u65b0\u542f\u52a8\u8bbe\u5907\u5373\u53ef\u751f\u6548\u3002<\/p>\n<p>\u5176\u4e3b\u8981\u597d\u5904\u662f\uff1a<\/p>\n<li>\u4f7f\u7528 BPF\uff08\u4f2f\u514b\u5229\u6570\u636e\u5305\u8fc7\u6ee4\u5668\uff09\u53ef\u89c2\u6d4b\u6027\u529f\u80fd\u6301\u7eed\u76d1\u63a7\u548c\u8c03\u6574\u7cfb\u7edf\u884c\u4e3a\u3002<\/li>\n<li>\u7531\u4e8e\u53ef\u4ee5\u4f7f\u7528 BPF \u89c2\u5bdf\u7cfb\u7edf\u72b6\u6001\u7684\u66f4\u591a\u7ec6\u8282\uff0c\u56e0\u6b64\u53ef\u4ee5\u5728\u7ec6\u7c92\u5ea6\u7ea7\u522b\u8c03\u6574\u7cfb\u7edf\u884c\u4e3a\u3002<\/li>\n<li>\n\u76ee\u524d bpftune \u53ef\u4ee5\u81ea\u52a8\u8c03\u6574\u7684\u53c2\u6570\uff1a<\/p>\n<\/li>\n<li>Congestion tuner: \u81ea\u52a8\u8c03\u8282\u62e5\u585e\u63a7\u5236\u7b97\u6cd5\u7684\u9009\u62e9\u3002<\/li>\n<li>\n<\/li>\n<li>Neighbour table tuner: \u5728\u63a5\u8fd1\u6ee1\u8f7d\u65f6\u901a\u8fc7\u589e\u957f\u8868\u6765\u81ea\u52a8\u8c03\u6574 Neighbour table \u7684\u5927\u5c0f\u3002<\/li>\n<li>\n<\/li>\n<li>Route table tuner: \u5728\u63a5\u8fd1\u6ee1\u65f6\u901a\u8fc7\u589e\u957f\u8868\u6765\u81ea\u52a8\u8c03\u6574\u8def\u7531\u8868\u5927\u5c0f\u3002<\/li>\n<li>\n<\/li>\n<li>sysctl tuner: \u76d1\u89c6 sysctl \u8bbe\u7f6e\uff0c\u5982\u679c\u5b83\u4e0e\u81ea\u52a8\u8c03\u6574\u7684 sysctl \u503c\u51b2\u7a81\uff0c\u5219\u7981\u7528\u5173\u8054\u7684\u8c03\u8c10\u5668\u3002<\/li>\n<li>\n<\/li>\n<li>TCP buffer tuner: \u81ea\u52a8\u8c03\u6574\u6700\u5927\u548c\u521d\u59cb\u7f13\u51b2\u533a\u5927\u5c0f\u3002<\/li>\n<li>\n<\/li>\n<li>net buffer tuner: \u81ea\u52a8\u8c03\u6574\u4e0e\u6838\u5fc3\u7f51\u7edc\u76f8\u5173\u7684\u53ef\u8c03\u53c2\u6570\u3002<\/li>\n<li>\n<\/li>\n<li>netns tuner: \u76d1\u63a7\u7f51\u7edc\u547d\u540d\u7a7a\u95f4\u7684\u6dfb\u52a0\u548c\u5220\u9664\uff0c\u6709\u52a9\u4e8e\u589e\u5f3a bpftune \u6574\u4f53\u7684\u547d\u540d\u7a7a\u95f4\u611f\u77e5\u80fd\u529b\u3002<\/li>\n<li>\n<p>Oracle Linux \u7528\u6237\u53ef\u4ee5\u4f7f\u7528 DNF \u5305\u7ba1\u7406\u5668\u8f7b\u677e\u5b89\u88c5 bpftune\u3002bpftune \u4ee3\u7801\u5728 GPLv2 \u8bb8\u53ef\u4e0b\u5f00\u6e90\uff0c\u53ef\u4ece GitHub \u4ed3\u5e93\u83b7\u53d6\u3002<\/li>\n","protected":false},"excerpt":{"rendered":"<p>Oracle \u5f00\u6e90\u4e86\u4e00\u4e2a\u57fa\u4e8e BPF \u7684 Linux \u53c2\u6570\u81ea\u52a8\u8c03\u4f18\u5de5\u5177 \u201cbpftune\u201d\uff0c\u8fd9\u662f\u4e00\u4e2a\u81ea\u52a8\u914d\u7f6e\u5668 [&hellip;]<\/p>\n","protected":false},"author":1898,"featured_media":276348,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[21],"tags":[],"class_list":["post-276339","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news"],"acf":[],"_links":{"self":[{"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/posts\/276339","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/users\/1898"}],"replies":[{"embeddable":true,"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/comments?post=276339"}],"version-history":[{"count":2,"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/posts\/276339\/revisions"}],"predecessor-version":[{"id":276956,"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/posts\/276339\/revisions\/276956"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/media\/276348"}],"wp:attachment":[{"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/media?parent=276339"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/categories?post=276339"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/tags?post=276339"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}