{"id":26830,"date":"2024-09-19T12:48:04","date_gmt":"2024-09-19T04:48:04","guid":{"rendered":"https:\/\/www.yunshan.net\/blog\/?p=10108"},"modified":"2024-09-19T12:48:04","modified_gmt":"2024-09-19T04:48:04","slug":"%e6%b7%b1%e5%85%a5%e7%a0%94%e7%a9%b6ebpf%e5%9c%a8%e4%bc%98%e5%8c%96web%e5%ba%94%e7%94%a8%e6%80%a7%e8%83%bd%e7%9a%84%e5%89%8d%e6%b2%bf%e5%ae%9e%e8%b7%b5","status":"publish","type":"post","link":"https:\/\/www.yunshan.net\/blog\/archives\/26830.html","title":{"rendered":"\u6df1\u5165\u7814\u7a76eBPF\u5728\u4f18\u5316Web\u5e94\u7528\u6027\u80fd\u7684\u524d\u6cbf\u5b9e\u8df5"},"content":{"rendered":"<p>\t\t\t\t<![CDATA[\n\n<p>\u6df1\u5165\u7814\u7a76<a href=\"https:\/\/www.yunshan.net\" target=\"_blank\" style=\"color:blue\" rel=\"noopener noreferrer\">eBPF<\/a>\u5728\u4f18\u5316Web\u5e94\u7528\u6027\u80fd\u7684\u524d\u6cbf\u5b9e\u8df5<\/p>\n\n\n\n\n<p>\u5728\u5f53\u4eca\u6570\u5b57\u5316\u7684\u65f6\u4ee3\uff0cWeb\u5e94\u7528\u7684\u6027\u80fd\u4f18\u5316\u6210\u4e3a\u4e86\u4f01\u4e1a\u548c\u5f00\u53d1\u8005\u5173\u6ce8\u7684\u7126\u70b9\u3002\u968f\u7740\u7528\u6237\u5bf9\u7f51\u9875\u52a0\u8f7d\u901f\u5ea6\u3001\u54cd\u5e94\u65f6\u95f4\u548c\u7a33\u5b9a\u6027\u7684\u8981\u6c42\u8d8a\u6765\u8d8a\u9ad8\uff0c\u5bfb\u627e\u521b\u65b0\u4e14\u9ad8\u6548\u7684\u4f18\u5316\u65b9\u6cd5\u53d8\u5f97\u81f3\u5173\u91cd\u8981\u3002\u5176\u4e2d\uff0c<a href=\"https:\/\/www.yunshan.net\" target=\"_blank\" style=\"color:blue\" rel=\"noopener noreferrer\">eBPF<\/a>\uff08ExtendedBerkeleyPacketFilter\uff09\u6280\u672f\u5728\u4f18\u5316Web\u5e94\u7528\u6027\u80fd\u65b9\u9762\u5c55\u73b0\u51fa\u4e86\u5de8\u5927\u7684\u6f5c\u529b\u3002\u800c\u5728<a href=\"https:\/\/www.yunshan.net\" target=\"_blank\" style=\"color:blue\" rel=\"noopener noreferrer\">\u7f51\u7edc\u6d41\u91cf\u91c7\u96c6<\/a>\u5206\u53d1\u9886\u57df\uff0c\u4e91\u6749\u7f51\u7edc\u7684\u76f8\u5173\u5b9e\u8df5\u66f4\u662f\u4e3a\u884c\u4e1a\u5e26\u6765\u4e86\u65b0\u7684\u601d\u8def\u548c\u89e3\u51b3\u65b9\u6848\u3002<\/p>\n\n\n\n<p align=center><img decoding=\"async\" src=\"https:\/\/www.yunshan.net\/blog\/wp-content\/uploads\/2024\/09\/XO2t80.jpg\" \/><\/p>\n\n\n\n\n<p>eBPF\u662f\u4e00\u79cd\u9769\u547d\u6027\u7684\u6280\u672f\uff0c\u5b83\u5141\u8bb8\u5728\u64cd\u4f5c\u7cfb\u7edf\u5185\u6838\u4e2d\u8fd0\u884c\u81ea\u5b9a\u4e49\u7684\u7a0b\u5e8f\uff0c\u800c\u65e0\u9700\u66f4\u6539\u5185\u6838\u6e90\u4ee3\u7801\u6216\u52a0\u8f7d\u5185\u6838\u6a21\u5757\u3002\u8fd9\u4e3a\u5b9e\u65f6\u76d1\u63a7\u3001\u6027\u80fd\u5206\u6790\u548c\u7f51\u7edc\u4f18\u5316\u7b49\u4efb\u52a1\u63d0\u4f9b\u4e86\u6781\u5927\u7684\u7075\u6d3b\u6027\u548c\u6548\u7387\u3002\u5728Web\u5e94\u7528\u6027\u80fd\u4f18\u5316\u4e2d\uff0ceBPF\u53ef\u4ee5\u7528\u4e8e\u76d1\u63a7\u7f51\u7edc\u6570\u636e\u5305\u3001\u8ddf\u8e2a\u7cfb\u7edf\u8c03\u7528\u3001\u5206\u6790\u5185\u6838\u6027\u80fd\u6307\u6807\u7b49\uff0c\u4ece\u800c\u5e2e\u52a9\u5f00\u53d1\u8005\u5feb\u901f\u5b9a\u4f4d\u548c\u89e3\u51b3\u6027\u80fd\u74f6\u9888\u3002<\/p>\n\n\n\n\n<p><a href=\"https:\/\/www.yunshan.net\" target=\"_blank\" style=\"color:blue\" rel=\"noopener noreferrer\">\u7f51\u7edc\u6d41\u91cf\u91c7\u96c6<\/a>\u662f\u4e86\u89e3Web\u5e94\u7528\u6027\u80fd\u7684\u57fa\u7840\u3002\u4f20\u7edf\u7684\u6d41\u91cf\u91c7\u96c6\u65b9\u6cd5\u5f80\u5f80\u5b58\u5728\u4e00\u4e9b\u5c40\u9650\u6027\uff0c\u4f8b\u5982\u5bf9\u7cfb\u7edf\u8d44\u6e90\u7684\u6d88\u8017\u8f83\u5927\u3001\u91c7\u96c6\u7c92\u5ea6\u4e0d\u591f\u7cbe\u7ec6\u6216\u8005\u65e0\u6cd5\u5b9e\u65f6\u5904\u7406\u5927\u89c4\u6a21\u7684\u6d41\u91cf\u6570\u636e\u3002eBPF\u7684\u51fa\u73b0\u6539\u53d8\u4e86\u8fd9\u4e00\u5c40\u9762\u3002\u901a\u8fc7\u5229\u7528eBPF\u7684\u9ad8\u6548\u6570\u636e\u5305\u8fc7\u6ee4\u80fd\u529b\uff0c\u53ef\u4ee5\u5728\u4e0d\u5f71\u54cd\u7cfb\u7edf\u6027\u80fd\u7684\u524d\u63d0\u4e0b\uff0c\u7cbe\u51c6\u5730\u91c7\u96c6\u5230\u4e0eWeb\u5e94\u7528\u76f8\u5173\u7684\u6d41\u91cf\u6570\u636e\u3002<\/p>\n\n\n\n\n<p>\u4e91\u6749\u7f51\u7edc\u5728\u7f51\u7edc\u6d41\u91cf\u91c7\u96c6\u5206\u53d1\u65b9\u9762\u7684\u5b9e\u8df5\u5145\u5206\u53d1\u6325\u4e86eBPF\u7684\u4f18\u52bf\u3002\u9996\u5148\uff0c\u4ed6\u4eec\u91c7\u7528\u4e86\u57fa\u4e8eeBPF\u7684\u6280\u672f\u6765\u5b9e\u73b0\u9ad8\u6548\u7684\u6d41\u91cf\u91c7\u96c6\u3002\u901a\u8fc7\u7f16\u5199eBPF\u7a0b\u5e8f\uff0c\u53ef\u4ee5\u5728\u7f51\u7edc\u534f\u8bae\u6808\u7684\u5173\u952e\u4f4d\u7f6e\u8fdb\u884c\u6570\u636e\u5305\u6355\u83b7\uff0c\u5e76\u4e14\u53ea\u83b7\u53d6\u4e0e\u76ee\u6807Web\u5e94\u7528\u76f8\u5173\u7684\u6d41\u91cf\uff0c\u5927\u5927\u51cf\u5c11\u4e86\u4e0d\u5fc5\u8981\u7684\u6570\u636e\u91c7\u96c6\u548c\u5904\u7406\uff0c\u964d\u4f4e\u4e86\u7cfb\u7edf\u5f00\u9500\u3002<\/p>\n\n\n\n\n<p>\u5176\u6b21\uff0c\u5728\u6d41\u91cf\u5206\u53d1\u65b9\u9762\uff0c\u4e91\u6749\u7f51\u7edc\u5229\u7528eBPF\u5b9e\u73b0\u4e86\u667a\u80fd\u7684\u6d41\u91cf\u8def\u7531\u548c\u5206\u53d1\u7b56\u7565\u3002\u6839\u636e\u5b9e\u65f6\u7684\u6d41\u91cf\u7279\u5f81\u548c\u6027\u80fd\u6307\u6807\uff0ceBPF\u7a0b\u5e8f\u53ef\u4ee5\u52a8\u6001\u5730\u8c03\u6574\u6d41\u91cf\u7684\u5206\u53d1\u8def\u5f84\uff0c\u786e\u4fdd\u5173\u952e\u7684Web\u5e94\u7528\u6d41\u91cf\u80fd\u591f\u4f18\u5148\u83b7\u5f97\u7f51\u7edc\u8d44\u6e90\uff0c\u4ece\u800c\u63d0\u9ad8\u5e94\u7528\u7684\u54cd\u5e94\u901f\u5ea6\u548c\u7a33\u5b9a\u6027\u3002<\/p>\n\n\n\n\n<p>\u6b64\u5916\uff0c\u4e91\u6749\u7f51\u7edc\u8fd8\u501f\u52a9eBPF\u8fdb\u884c\u4e86\u6df1\u5165\u7684\u6027\u80fd\u5206\u6790\u3002\u901a\u8fc7\u8ddf\u8e2aWeb\u5e94\u7528\u4e0e\u540e\u7aef\u670d\u52a1\u4e4b\u95f4\u7684\u7f51\u7edc\u4ea4\u4e92\uff0ceBPF\u53ef\u4ee5\u6536\u96c6\u5230\u8bf8\u5982\u5ef6\u8fdf\u3001\u4e22\u5305\u7387\u3001\u541e\u5410\u91cf\u7b49\u5173\u952e\u6027\u80fd\u6307\u6807\u3002\u8fd9\u4e9b\u6307\u6807\u4e3a\u6027\u80fd\u4f18\u5316\u63d0\u4f9b\u4e86\u51c6\u786e\u7684\u6570\u636e\u652f\u6301\uff0c\u5e2e\u52a9\u5f00\u53d1\u8005\u8bc6\u522b\u51fa\u6f5c\u5728\u7684\u6027\u80fd\u95ee\u9898\uff0c\u5e76\u9488\u5bf9\u6027\u5730\u8fdb\u884c\u4f18\u5316\u3002<\/p>\n\n\n\n\n<p>\u4f8b\u5982\uff0c\u5982\u679c\u53d1\u73b0\u67d0\u4e2a\u5730\u533a\u7684\u7528\u6237\u5728\u8bbf\u95eeWeb\u5e94\u7528\u65f6\u51fa\u73b0\u4e86\u8f83\u9ad8\u7684\u5ef6\u8fdf\uff0c\u901a\u8fc7eBPF\u91c7\u96c6\u5230\u7684\u6d41\u91cf\u6570\u636e\u53ef\u4ee5\u8fdb\u4e00\u6b65\u5206\u6790\u662f\u7f51\u7edc\u94fe\u8def\u95ee\u9898\u3001\u670d\u52a1\u5668\u8d1f\u8f7d\u8fc7\u9ad8\u8fd8\u662f\u5176\u4ed6\u56e0\u7d20\u5bfc\u81f4\u7684\u3002\u57fa\u4e8e\u8fd9\u4e9b\u5206\u6790\u7ed3\u679c\uff0c\u53ef\u4ee5\u91c7\u53d6\u76f8\u5e94\u7684\u63aa\u65bd\uff0c\u5982\u4f18\u5316\u7f51\u7edc\u8def\u7531\u3001\u589e\u52a0\u670d\u52a1\u5668\u8d44\u6e90\u6216\u8005\u8c03\u6574\u5e94\u7528\u914d\u7f6e\uff0c\u4ee5\u63d0\u5347\u7528\u6237\u4f53\u9a8c\u3002<\/p>\n\n\n\n\n<p>\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\uff0ceBPF\u4e0e\u4e91\u6749\u7f51\u7edc\u7684\u7ed3\u5408\u4e5f\u9762\u4e34\u4e00\u4e9b\u6311\u6218\u3002\u9996\u5148\uff0ceBPF\u6280\u672f\u76f8\u5bf9\u8f83\u65b0\uff0c\u5bf9\u4e8e\u5f00\u53d1\u8005\u7684\u6280\u672f\u6c34\u5e73\u548c\u7ecf\u9a8c\u8981\u6c42\u8f83\u9ad8\u3002\u7f16\u5199\u9ad8\u6548\u3001\u7a33\u5b9a\u7684eBPF\u7a0b\u5e8f\u9700\u8981\u5bf9\u5185\u6838\u673a\u5236\u548c\u7f51\u7edc\u534f\u8bae\u6709\u6df1\u5165\u7684\u7406\u89e3\u3002\u5176\u6b21\uff0c\u7531\u4e8eeBPF\u8fd0\u884c\u5728\u5185\u6838\u7a7a\u95f4\uff0c\u7a0b\u5e8f\u7684\u5b89\u5168\u6027\u548c\u7a33\u5b9a\u6027\u81f3\u5173\u91cd\u8981\u3002\u4efb\u4f55\u9519\u8bef\u7684\u4ee3\u7801\u90fd\u53ef\u80fd\u5bfc\u81f4\u7cfb\u7edf\u5d29\u6e83\u6216\u51fa\u73b0\u5b89\u5168\u6f0f\u6d1e\u3002<\/p>\n\n\n\n\n<p>\u4e3a\u4e86\u5e94\u5bf9\u8fd9\u4e9b\u6311\u6218\uff0c\u4e91\u6749\u7f51\u7edc\u6295\u5165\u4e86\u5927\u91cf\u7684\u8d44\u6e90\u8fdb\u884c\u6280\u672f\u7814\u53d1\u548c\u4eba\u624d\u57f9\u517b\u3002\u4ed6\u4eec\u5efa\u7acb\u4e86\u4e13\u4e1a\u7684\u56e2\u961f\uff0c\u4e13\u6ce8\u4e8eeBPF\u6280\u672f\u7684\u7814\u7a76\u548c\u5e94\u7528\u5f00\u53d1\u3002\u540c\u65f6\uff0c\u901a\u8fc7\u4e25\u683c\u7684\u6d4b\u8bd5\u548c\u4ee3\u7801\u5ba1\u67e5\u673a\u5236\uff0c\u786e\u4fddeBPF\u7a0b\u5e8f\u7684\u8d28\u91cf\u548c\u5b89\u5168\u6027\u3002<\/p>\n\n\n\n\n<p>\u5c55\u671b\u672a\u6765\uff0ceBPF\u5728Web\u5e94\u7528\u6027\u80fd\u4f18\u5316\u9886\u57df\u7684\u5e94\u7528\u524d\u666f\u5341\u5206\u5e7f\u9614\u3002\u968f\u7740\u6280\u672f\u7684\u4e0d\u65ad\u53d1\u5c55\u548c\u6210\u719f\uff0c\u76f8\u4fe1\u4f1a\u6709\u66f4\u591a\u7684\u521b\u65b0\u5e94\u7528\u548c\u4f18\u5316\u65b9\u6848\u6d8c\u73b0\u3002\u4e91\u6749\u7f51\u7edc\u7b49\u884c\u4e1a\u5148\u9a71\u7684\u5b9e\u8df5\u7ecf\u9a8c\u5c06\u4e3a\u5176\u4ed6\u4f01\u4e1a\u548c\u5f00\u53d1\u8005\u63d0\u4f9b\u5b9d\u8d35\u7684\u501f\u9274\uff0c\u5171\u540c\u63a8\u52a8Web\u5e94\u7528\u6027\u80fd\u7684\u63d0\u5347\uff0c\u4e3a\u7528\u6237\u5e26\u6765\u66f4\u52a0\u6d41\u7545\u3001\u9ad8\u6548\u7684\u7f51\u7edc\u4f53\u9a8c\u3002<\/p>\n\n\n\n\n<p>\u603b\u4e4b\uff0ceBPF\u4e3aWeb\u5e94\u7528\u6027\u80fd\u4f18\u5316\u5e26\u6765\u4e86\u65b0\u7684\u673a\u9047\u548c\u53ef\u80fd\u6027\u3002\u4e91\u6749\u7f51\u7edc\u5728\u7f51\u7edc\u6d41\u91cf\u91c7\u96c6\u5206\u53d1\u65b9\u9762\u7684\u524d\u6cbf\u5b9e\u8df5\u5c55\u793a\u4e86eBPF\u7684\u5f3a\u5927\u529f\u80fd\u548c\u6f5c\u529b\u3002\u901a\u8fc7\u4e0d\u65ad\u7684\u63a2\u7d22\u548c\u521b\u65b0\uff0c\u6211\u4eec\u6709\u7406\u7531\u76f8\u4fe1\uff0c\u5728eBPF\u7684\u52a9\u529b\u4e0b\uff0cWeb\u5e94\u7528\u7684\u6027\u80fd\u5c06\u5f97\u5230\u8fdb\u4e00\u6b65\u7684\u63d0\u5347\uff0c\u6ee1\u8db3\u7528\u6237\u65e5\u76ca\u589e\u957f\u7684\u9700\u6c42\uff0c\u4e3a\u6570\u5b57\u7ecf\u6d4e\u7684\u53d1\u5c55\u63d0\u4f9b\u66f4\u575a\u5b9e\u7684\u652f\u6491\u3002<\/p>\n\n]]>\t\t<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\t\t\t\t<![CDATA[]]>\t\t<\/p>\n","protected":false},"author":5,"featured_media":10109,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4],"tags":[],"class_list":["post-26830","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-discussion"],"_links":{"self":[{"href":"https:\/\/www.yunshan.net\/blog\/wp-json\/wp\/v2\/posts\/26830","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.yunshan.net\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.yunshan.net\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.yunshan.net\/blog\/wp-json\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/www.yunshan.net\/blog\/wp-json\/wp\/v2\/comments?post=26830"}],"version-history":[{"count":0,"href":"https:\/\/www.yunshan.net\/blog\/wp-json\/wp\/v2\/posts\/26830\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.yunshan.net\/blog\/wp-json\/wp\/v2\/media\/10109"}],"wp:attachment":[{"href":"https:\/\/www.yunshan.net\/blog\/wp-json\/wp\/v2\/media?parent=26830"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.yunshan.net\/blog\/wp-json\/wp\/v2\/categories?post=26830"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.yunshan.net\/blog\/wp-json\/wp\/v2\/tags?post=26830"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}