{"id":22222,"date":"2024-11-21T10:54:52","date_gmt":"2024-11-21T02:54:52","guid":{"rendered":"https:\/\/www.yunshan.net\/blog\/?p=22222"},"modified":"2024-11-21T10:54:52","modified_gmt":"2024-11-21T02:54:52","slug":"%e8%a7%a3%e8%af%bbebpf%ef%bc%9a%e5%9c%a8%e4%ba%91%e5%8e%9f%e7%94%9f%e7%8e%af%e5%a2%83%e4%b8%ad%e7%9a%84%e5%85%b3%e9%94%ae%e4%bd%9c%e7%94%a8","status":"publish","type":"post","link":"https:\/\/www.yunshan.net\/blog\/archives\/22222.html","title":{"rendered":"\u89e3\u8bfbeBPF\uff1a\u5728\u4e91\u539f\u751f\u73af\u5883\u4e2d\u7684\u5173\u952e\u4f5c\u7528"},"content":{"rendered":"<p>\t\t\t\t<![CDATA[\n\n<p><a href=\"https:\/\/www.yunshan.net\" target=\"_blank\" style=\"color:blue\" rel=\"noopener noreferrer\">eBPF<\/a>\uff08Extended Berkeley Packet Filter\uff09\u4f5c\u4e3a\u4e00\u79cd\u65b0\u5174\u7684\u6280\u672f\uff0c\u8fd1\u5e74\u6765\u5728\u4e91\u539f\u751f\u73af\u5883\u4e2d\u626e\u6f14\u4e86\u8d8a\u6765\u8d8a\u91cd\u8981\u7684\u89d2\u8272\u3002\u5b83\u4e0d\u4ec5\u4e3a\u7f51\u7edc\u76d1\u63a7\u548c\u5b89\u5168\u63d0\u4f9b\u4e86\u5f3a\u5927\u7684\u5de5\u5177\uff0c\u8fd8\u5728\u6027\u80fd\u5206\u6790\u548c\u7cfb\u7edf observability \u65b9\u9762\u5c55\u73b0\u4e86\u5de8\u5927\u7684\u6f5c\u529b\u3002\u672c\u6587\u5c06\u6df1\u5165\u89e3\u8bfb <a href=\"https:\/\/www.yunshan.net\" target=\"_blank\" style=\"color:blue\" rel=\"noopener noreferrer\">eBPF<\/a> \u7684\u6280\u672f\u539f\u7406\u3001\u5e94\u7528\u573a\u666f\u53ca\u5176\u5728\u4e91\u539f\u751f\u73af\u5883\u4e2d\u7684\u5173\u952e\u4f5c\u7528\u3002<\/p>\n\n\n\n\n<h3>eBPF \u7684\u6280\u672f\u80cc\u666f\u4e0e\u53d1\u5c55<\/h3>\n\n\n\n\n<p>eBPF \u7684\u524d\u8eab\u662f BPF\uff08Berkeley Packet Filter\uff09\uff0c\u6700\u521d\u7531 Lawrence Berkeley National Laboratory \u7684 Van Jacobson \u5728 1992 \u5e74\u8bbe\u8ba1\uff0c\u4e3b\u8981\u7528\u4e8e\u7f51\u7edc\u6570\u636e\u5305\u7684\u8fc7\u6ee4\u3002\u968f\u7740 Linux \u5185\u6838\u7684\u53d1\u5c55\uff0cBPF \u9010\u6e10\u6f14\u53d8\u4e3a eBPF\uff0c\u6269\u5c55\u4e86\u5176\u529f\u80fd\u548c\u5e94\u7528\u8303\u56f4\u3002<\/p>\n\n\n\n\n\n\n\n\n<p align=center><img decoding=\"async\" src=\"https:\/\/www.yunshan.net\/blog\/wp-content\/uploads\/2024\/11\/wnEwSXwRf.jpg\" width=1000><\/p>\n\n\n\n\n\n\n\n\n\n<p>eBPF \u7684\u6838\u5fc3\u601d\u60f3\u662f\u5141\u8bb8\u7528\u6237\u7a7a\u95f4\u7a0b\u5e8f\u5728\u4e0d\u4fee\u6539\u5185\u6838\u4ee3\u7801\u7684\u60c5\u51b5\u4e0b\uff0c\u52a8\u6001\u5730\u52a0\u8f7d\u548c\u6267\u884c\u7279\u5b9a\u7684\u4ee3\u7801\u7247\u6bb5\u3002\u8fd9\u4e9b\u4ee3\u7801\u7247\u6bb5\u5728\u5185\u6838\u4e2d\u4ee5\u6c99\u76d2\u5f62\u5f0f\u8fd0\u884c\uff0c\u786e\u4fdd\u4e86\u7cfb\u7edf\u7684\u5b89\u5168\u6027\u548c\u7a33\u5b9a\u6027\u3002eBPF \u7a0b\u5e8f\u901a\u8fc7\u4e00\u4e2a\u9ad8\u6548\u7684\u865a\u62df\u673a\uff08eBPF VM\uff09\u8fdb\u884c\u89e3\u91ca\u6216\u5373\u65f6\u7f16\u8bd1\uff08JIT\uff09\u6267\u884c\uff0c\u6781\u5927\u5730\u63d0\u9ad8\u4e86\u6267\u884c\u6548\u7387\u3002<\/p>\n\n\n\n\n<h3>eBPF \u7684\u5173\u952e\u6280\u672f\u7279\u6027<\/h3>\n\n\n\n\n<ol>\n\n\n<li><strong>\u6c99\u76d2\u6267\u884c\u73af\u5883<\/strong>\uff1aeBPF \u7a0b\u5e8f\u5728\u5185\u6838\u4e2d\u8fd0\u884c\u65f6\uff0c\u5904\u4e8e\u4e00\u4e2a\u4e25\u683c\u9650\u5236\u7684\u6c99\u76d2\u73af\u5883\u4e2d\uff0c\u9632\u6b62\u6076\u610f\u4ee3\u7801\u5bf9\u7cfb\u7edf\u9020\u6210\u7834\u574f\u3002<\/li>\n\n\n\n\n<li><strong>\u9ad8\u6548\u7684\u6570\u636e\u5904\u7406<\/strong>\uff1a\u901a\u8fc7 JIT \u7f16\u8bd1\uff0ceBPF \u7a0b\u5e8f\u53ef\u4ee5\u63a5\u8fd1\u539f\u751f\u4ee3\u7801\u7684\u6267\u884c\u901f\u5ea6\u3002<\/li>\n\n\n\n\n<li><strong>\u52a8\u6001\u52a0\u8f7d\u548c\u66f4\u65b0<\/strong>\uff1aeBPF \u7a0b\u5e8f\u53ef\u4ee5\u5728\u4e0d\u91cd\u542f\u7cfb\u7edf\u7684\u60c5\u51b5\u4e0b\u52a8\u6001\u52a0\u8f7d\u548c\u66f4\u65b0\uff0c\u6781\u5927\u5730\u63d0\u9ad8\u4e86\u7cfb\u7edf\u7684\u7075\u6d3b\u6027\u548c\u53ef\u7ef4\u62a4\u6027\u3002<\/li>\n\n\n\n\n<li><strong>\u4e30\u5bcc\u7684\u94a9\u5b50\u70b9<\/strong>\uff1aeBPF \u63d0\u4f9b\u4e86\u5927\u91cf\u7684\u5185\u6838\u94a9\u5b50\u70b9\uff08\u5982\u7f51\u7edc\u6570\u636e\u5305\u5904\u7406\u3001\u7cfb\u7edf\u8c03\u7528\u7b49\uff09\uff0c\u4f7f\u5f97\u5f00\u53d1\u8005\u53ef\u4ee5\u7075\u6d3b\u5730\u63d2\u5165\u81ea\u5b9a\u4e49\u7684\u903b\u8f91\u3002<\/li>\n\n\n<\/ol>\n\n\n\n\n<h3>eBPF \u5728\u4e91\u539f\u751f\u73af\u5883\u4e2d\u7684\u5e94\u7528\u573a\u666f<\/h3>\n\n\n\n\n<h4>1. \u7f51\u7edc\u76d1\u63a7\u4e0e\u5b89\u5168<\/h4>\n\n\n\n\n<p>\u5728\u4e91\u539f\u751f\u73af\u5883\u4e2d\uff0c\u7f51\u7edc\u76d1\u63a7\u548c\u5b89\u5168\u662f\u81f3\u5173\u91cd\u8981\u7684\u3002eBPF \u63d0\u4f9b\u4e86\u5f3a\u5927\u7684\u7f51\u7edc\u6570\u636e\u5305\u6355\u83b7\u548c\u5206\u6790\u80fd\u529b\uff0c\u53ef\u4ee5\u7528\u4e8e\uff1a<\/p>\n\n\n\n\n<ul>\n\n\n<li><strong>\u6d41\u91cf\u76d1\u63a7<\/strong>\uff1a\u901a\u8fc7 eBPF \u7a0b\u5e8f\u6355\u83b7\u548c\u5206\u6790\u7f51\u7edc\u6d41\u91cf\uff0c\u5b9e\u65f6\u76d1\u63a7\u7f51\u7edc\u6027\u80fd\u548c\u5065\u5eb7\u72b6\u51b5\u3002<\/li>\n\n\n\n\n<li><strong>\u5165\u4fb5\u68c0\u6d4b<\/strong>\uff1a\u5229\u7528 eBPF \u5bf9\u7f51\u7edc\u6570\u636e\u5305\u8fdb\u884c\u6df1\u5ea6\u68c0\u6d4b\uff0c\u8bc6\u522b\u548c\u963b\u6b62\u6f5c\u5728\u7684\u6076\u610f\u653b\u51fb\u3002<\/li>\n\n\n\n\n<li><strong>\u670d\u52a1\u7f51\u683c<\/strong>\uff1a\u5728\u670d\u52a1\u7f51\u683c\uff08\u5982 Istio\uff09\u4e2d\uff0ceBPF \u53ef\u4ee5\u7528\u4e8e\u5b9e\u73b0\u9ad8\u6548\u7684\u6570\u636e\u5e73\u9762\uff0c\u4f18\u5316\u6d41\u91cf\u7ba1\u7406\u548c\u5b89\u5168\u7b56\u7565\u7684\u6267\u884c\u3002<\/li>\n\n\n<\/ul>\n\n\n\n\n<h4>2. \u6027\u80fd\u5206\u6790<\/h4>\n\n\n\n\n<p>eBPF \u5728\u6027\u80fd\u5206\u6790\u65b9\u9762\u7684\u5e94\u7528\u4e5f\u975e\u5e38\u5e7f\u6cdb\uff0c\u4e3b\u8981\u5305\u62ec\uff1a<\/p>\n\n\n\n\n<ul>\n\n\n<li><strong>\u7cfb\u7edf\u8c03\u7528\u76d1\u63a7<\/strong>\uff1a\u901a\u8fc7 eBPF \u76d1\u63a7\u7cfb\u7edf\u8c03\u7528\uff0c\u5206\u6790\u5e94\u7528\u7a0b\u5e8f\u7684\u6027\u80fd\u74f6\u9888\u3002<\/li>\n\n\n\n\n<li><strong>\u51fd\u6570\u8ddf\u8e2a<\/strong>\uff1a\u5229\u7528 eBPF \u7684\u51fd\u6570\u8ddf\u8e2a\u529f\u80fd\uff0c\u6df1\u5165\u4e86\u89e3\u5185\u6838\u548c\u7528\u6237\u7a7a\u95f4\u7a0b\u5e8f\u7684\u6267\u884c\u8def\u5f84\u3002<\/li>\n\n\n\n\n<li><strong>\u8d44\u6e90\u4f7f\u7528\u76d1\u63a7<\/strong>\uff1a\u76d1\u63a7 CPU\u3001\u5185\u5b58\u7b49\u8d44\u6e90\u7684\u4f7f\u7528\u60c5\u51b5\uff0c\u5e2e\u52a9\u4f18\u5316\u8d44\u6e90\u5206\u914d\u548c\u8c03\u5ea6\u3002<\/li>\n\n\n<\/ul>\n\n\n\n\n<h4>3. Observability<\/h4>\n\n\n\n\n<p>\u5728\u4e91\u539f\u751f\u73af\u5883\u4e2d\uff0c\u7cfb\u7edf\u7684 observability \u662f\u786e\u4fdd\u7cfb\u7edf\u7a33\u5b9a\u8fd0\u884c\u7684\u5173\u952e\u3002eBPF \u63d0\u4f9b\u4e86\u4ee5\u4e0b observability \u529f\u80fd\uff1a<\/p>\n\n\n\n\n<ul>\n\n\n<li><strong>\u4e8b\u4ef6\u76d1\u63a7<\/strong>\uff1a\u901a\u8fc7 eBPF \u6355\u83b7\u5185\u6838\u548c\u7528\u6237\u7a7a\u95f4\u7684\u4e8b\u4ef6\uff0c\u63d0\u4f9b\u8be6\u7ec6\u7684\u7cfb\u7edf\u8fd0\u884c\u72b6\u6001\u4fe1\u606f\u3002<\/li>\n\n\n\n\n<li><strong><a href=\"https:\/\/www.yunshan.net\" target=\"_blank\" style=\"color:blue\" rel=\"noopener noreferrer\">\u5206\u5e03\u5f0f\u8ffd\u8e2a<\/a><\/strong>\uff1a\u7ed3\u5408 eBPF \u548c<a href=\"https:\/\/www.yunshan.net\" target=\"_blank\" style=\"color:blue\" rel=\"noopener noreferrer\">\u5206\u5e03\u5f0f\u8ffd\u8e2a<\/a>\u6280\u672f\uff08\u5982 <a href=\"https:\/\/www.yunshan.net\" target=\"_blank\" style=\"color:blue\" rel=\"noopener noreferrer\">OpenTelemetry<\/a>\uff09\uff0c\u5b9e\u73b0\u9ad8\u6548\u7684\u5206\u5e03\u5f0f\u7cfb\u7edf\u8ffd\u8e2a\u3002<\/li>\n\n\n\n\n<li><strong>\u65e5\u5fd7\u6536\u96c6<\/strong>\uff1a\u5229\u7528 eBPF \u9ad8\u6548\u5730\u6536\u96c6\u7cfb\u7edf\u65e5\u5fd7\uff0c\u5e2e\u52a9\u5f00\u53d1\u8005\u5feb\u901f\u5b9a\u4f4d\u95ee\u9898\u3002<\/li>\n\n\n<\/ul>\n\n\n\n\n<h3>eBPF \u5728\u4e91\u539f\u751f\u73af\u5883\u4e2d\u7684\u5173\u952e\u4f5c\u7528<\/h3>\n\n\n\n\n<h4>1. \u63d0\u5347\u7cfb\u7edf\u6027\u80fd<\/h4>\n\n\n\n\n<p>eBPF \u901a\u8fc7\u9ad8\u6548\u7684\u5185\u6838\u7ea7\u6570\u636e\u5904\u7406\uff0c\u663e\u8457\u63d0\u5347\u4e86\u7cfb\u7edf\u7684\u6027\u80fd\u3002\u4f8b\u5982\uff0c\u5728\u670d\u52a1\u7f51\u683c\u4e2d\uff0c\u4f20\u7edf\u7684\u4ee3\u7406\u6a21\u5f0f\uff08\u5982 Envoy\uff09\u9700\u8981\u5728\u6bcf\u4e2a\u670d\u52a1\u5b9e\u4f8b\u4e0a\u8fd0\u884c\u4ee3\u7406\uff0c\u589e\u52a0\u4e86\u7f51\u7edc\u5ef6\u8fdf\u548c\u8d44\u6e90\u6d88\u8017\u3002\u800c eBPF \u53ef\u4ee5\u76f4\u63a5\u5728\u5185\u6838\u4e2d\u5904\u7406\u6d41\u91cf\uff0c\u907f\u514d\u4e86\u989d\u5916\u7684\u7528\u6237\u7a7a\u95f4\u4ee3\u7406\uff0c\u5927\u5927\u964d\u4f4e\u4e86\u5ef6\u8fdf\u548c\u8d44\u6e90\u6d88\u8017\u3002<\/p>\n\n\n\n\n<h4>2. \u589e\u5f3a\u5b89\u5168\u6027<\/h4>\n\n\n\n\n<p>eBPF \u63d0\u4f9b\u4e86\u7ec6\u7c92\u5ea6\u7684\u7f51\u7edc\u76d1\u63a7\u548c\u5165\u4fb5\u68c0\u6d4b\u80fd\u529b\uff0c\u6781\u5927\u5730\u589e\u5f3a\u4e86\u4e91\u539f\u751f\u73af\u5883\u7684\u5b89\u5168\u6027\u3002\u901a\u8fc7 eBPF\uff0c\u5b89\u5168\u56e2\u961f\u53ef\u4ee5\u5b9e\u65f6\u76d1\u63a7\u7f51\u7edc\u6d41\u91cf\uff0c\u5feb\u901f\u8bc6\u522b\u548c\u54cd\u5e94\u6f5c\u5728\u7684\u5b89\u5168\u5a01\u80c1\u3002<\/p>\n\n\n\n\n<h4>3. \u63d0\u9ad8 observability<\/h4>\n\n\n\n\n<p>eBPF \u4e3a\u4e91\u539f\u751f\u73af\u5883\u63d0\u4f9b\u4e86\u5168\u9762\u7684 observability \u652f\u6301\uff0c\u5e2e\u52a9\u5f00\u53d1\u8005\u548c\u7ba1\u7406\u5458\u66f4\u597d\u5730\u7406\u89e3\u7cfb\u7edf\u7684\u8fd0\u884c\u72b6\u6001\u3002\u901a\u8fc7 eBPF\uff0c\u53ef\u4ee5\u5b9e\u73b0\u5bf9\u7cfb\u7edf\u5404\u4e2a\u5c42\u9762\u7684\u6df1\u5ea6\u76d1\u63a7\uff0c\u5feb\u901f\u5b9a\u4f4d\u548c\u89e3\u51b3\u6027\u80fd\u74f6\u9888\u548c\u6545\u969c\u3002<\/p>\n\n\n\n\n<h4>4. \u7b80\u5316\u8fd0\u7ef4\u590d\u6742\u5ea6<\/h4>\n\n\n\n\n<p>eBPF \u7684\u52a8\u6001\u52a0\u8f7d\u548c\u66f4\u65b0\u7279\u6027\uff0c\u4f7f\u5f97\u7cfb\u7edf\u7684\u8fd0\u7ef4\u53d8\u5f97\u66f4\u52a0\u7b80\u5355\u548c\u7075\u6d3b\u3002\u5f00\u53d1\u8005\u53ef\u4ee5\u5728\u4e0d\u91cd\u542f\u7cfb\u7edf\u7684\u60c5\u51b5\u4e0b\uff0c\u52a8\u6001\u5730\u66f4\u65b0 eBPF \u7a0b\u5e8f\uff0c\u6781\u5927\u5730\u63d0\u9ad8\u4e86\u7cfb\u7edf\u7684\u53ef\u7ef4\u62a4\u6027\u548c\u7a33\u5b9a\u6027\u3002<\/p>\n\n\n\n\n<h3>eBPF \u7684\u5b9e\u9645\u5e94\u7528\u6848\u4f8b<\/h3>\n\n\n\n\n<h4>1. Cilium<\/h4>\n\n\n\n\n<p>Cilium \u662f\u4e00\u4e2a\u57fa\u4e8e eBPF \u7684\u5f00\u6e90\u9879\u76ee\uff0c\u4e3b\u8981\u7528\u4e8e Kubernetes \u7f51\u7edc\u7684\u5b89\u5168\u548c observability\u3002Cilium \u5229\u7528 eBPF \u5b9e\u73b0\u4e86\u9ad8\u6548\u7684\u7f51\u7edc\u6570\u636e\u5305\u5904\u7406\u548c\u7b56\u7565\u6267\u884c\uff0c\u63d0\u4f9b\u4e86\u4ee5\u4e0b\u529f\u80fd\uff1a<\/p>\n\n\n\n\n<ul>\n\n\n<li><strong>\u7f51\u7edc\u7b56\u7565<\/strong>\uff1a\u57fa\u4e8e eBPF \u7684\u7ec6\u7c92\u5ea6\u7f51\u7edc\u7b56\u7565\u63a7\u5236\uff0c\u786e\u4fdd\u53ea\u6709\u5408\u6cd5\u7684\u6d41\u91cf\u53ef\u4ee5\u8fdb\u5165\u548c\u79bb\u5f00 Pod\u3002<\/li>\n\n\n\n\n<li><strong>\u6d41\u91cf\u76d1\u63a7<\/strong>\uff1a\u5b9e\u65f6\u76d1\u63a7\u7f51\u7edc\u6d41\u91cf\uff0c\u63d0\u4f9b\u8be6\u7ec6\u7684\u6d41\u91cf\u7edf\u8ba1\u548c\u53ef\u89c6\u5316\u3002<\/li>\n\n\n\n\n<li><strong>\u5b89\u5168\u5ba1\u8ba1<\/strong>\uff1a\u8bb0\u5f55\u548c\u5ba1\u8ba1\u7f51\u7edc\u6d41\u91cf\uff0c\u5e2e\u52a9\u8bc6\u522b\u6f5c\u5728\u7684\u5b89\u5168\u5a01\u80c1\u3002<\/li>\n\n\n<\/ul>\n\n\n\n\n<h4>2. Falco<\/h4>\n\n\n\n\n<p>Falco \u662f\u4e00\u4e2a\u5f00\u6e90\u7684\u8fd0\u884c\u65f6\u5b89\u5168\u76d1\u63a7\u9879\u76ee\uff0c\u5229\u7528 eBPF \u5b9e\u73b0\u4e86\u5bf9\u7cfb\u7edf\u8c03\u7528\u548c\u5185\u6838\u4e8b\u4ef6\u7684\u76d1\u63a7\u3002Falco \u53ef\u4ee5\uff1a<\/p>\n\n\n\n\n<ul>\n\n\n<li><strong>\u68c0\u6d4b\u5f02\u5e38\u884c\u4e3a<\/strong>\uff1a\u901a\u8fc7\u76d1\u63a7\u7cfb\u7edf\u8c03\u7528\u548c\u5185\u6838\u4e8b\u4ef6\uff0c\u8bc6\u522b\u548c\u62a5\u8b66\u5f02\u5e38\u884c\u4e3a\u3002<\/li>\n\n\n\n\n<li><strong>\u751f\u6210\u5b89\u5168\u65e5\u5fd7<\/strong>\uff1a\u8bb0\u5f55\u8be6\u7ec6\u7684\u7cfb\u7edf\u6d3b\u52a8\u65e5\u5fd7\uff0c\u5e2e\u52a9\u5b89\u5168\u56e2\u961f\u8fdb\u884c\u4e8b\u540e\u5206\u6790\u3002<\/li>\n\n\n\n\n<li><strong>\u96c6\u6210 CI\/CD<\/strong>\uff1a\u4e0e CI\/CD \u6d41\u6c34\u7ebf\u96c6\u6210\uff0c\u786e\u4fdd\u5e94\u7528\u7a0b\u5e8f\u5728\u90e8\u7f72\u524d\u7b26\u5408\u5b89\u5168\u89c4\u8303\u3002<\/li>\n\n\n<\/ul>\n\n\n\n\n<h4>3. Pixie<\/h4>\n\n\n\n\n<p>Pixie \u662f\u4e00\u4e2a\u57fa\u4e8e eBPF \u7684\u81ea\u52a8\u5316 observability \u5e73\u53f0\uff0c\u4e3b\u8981\u7528\u4e8e Kubernetes \u73af\u5883\u7684\u76d1\u63a7\u548c\u8bca\u65ad\u3002Pixie \u63d0\u4f9b\u4e86\u4ee5\u4e0b\u529f\u80fd\uff1a<\/p>\n\n\n\n\n<ul>\n\n\n<li><strong>\u81ea\u52a8\u6570\u636e\u6536\u96c6<\/strong>\uff1a\u901a\u8fc7 eBPF \u81ea\u52a8\u6536\u96c6\u7cfb\u7edf\u548c\u670d\u52a1\u7684\u6570\u636e\uff0c\u65e0\u9700\u624b\u52a8\u914d\u7f6e\u3002<\/li>\n\n\n\n\n<li><strong>\u5b9e\u65f6\u76d1\u63a7<\/strong>\uff1a\u63d0\u4f9b\u5b9e\u65f6\u7684\u7cfb\u7edf\u548c\u670d\u52a1\u76d1\u63a7\uff0c\u5e2e\u52a9\u5feb\u901f\u8bc6\u522b\u548c\u89e3\u51b3\u6027\u80fd\u95ee\u9898\u3002<\/li>\n\n\n\n\n<li><strong>\u5206\u5e03\u5f0f\u8ffd\u8e2a<\/strong>\uff1a\u57fa\u4e8e eBPF \u7684\u5206\u5e03\u5f0f\u8ffd\u8e2a\uff0c\u5e2e\u52a9\u5f00\u53d1\u8005\u6df1\u5165\u4e86\u89e3\u7cfb\u7edf\u7684\u8fd0\u884c\u72b6\u6001\u3002<\/li>\n\n\n<\/ul>\n\n\n\n\n<h3>eBPF \u7684\u672a\u6765\u53d1\u5c55\u8d8b\u52bf<\/h3>\n\n\n\n\n<p>\u968f\u7740\u4e91\u539f\u751f\u6280\u672f\u7684\u4e0d\u65ad\u53d1\u5c55\u548c\u666e\u53ca\uff0ceBPF \u7684\u5e94\u7528\u573a\u666f\u548c\u529f\u80fd\u4e5f\u5728\u4e0d\u65ad\u6269\u5c55\u3002\u672a\u6765\uff0ceBPF \u53ef\u80fd\u4f1a\u5728\u4ee5\u4e0b\u51e0\u4e2a\u65b9\u9762\u53d6\u5f97\u66f4\u5927\u7684\u7a81\u7834\uff1a<\/p>\n\n\n\n\n<ol>\n\n\n<li><strong>\u66f4\u5e7f\u6cdb\u7684\u5e94\u7528\u573a\u666f<\/strong>\uff1a\u968f\u7740 eBPF \u6280\u672f\u7684\u6210\u719f\uff0c\u5176\u5e94\u7528\u573a\u666f\u5c06\u8fdb\u4e00\u6b65\u6269\u5c55\u5230\u66f4\u591a\u7684\u4e91\u539f\u751f\u7ec4\u4ef6\u548c\u670d\u52a1\u4e2d\u3002<\/li>\n\n\n\n\n<li><strong>\u66f4\u9ad8\u6548\u7684\u6267\u884c\u5f15\u64ce<\/strong>\uff1a\u901a\u8fc7\u4f18\u5316 eBPF \u865a\u62df\u673a\u548c JIT \u7f16\u8bd1\u5668\uff0c\u8fdb\u4e00\u6b65\u63d0\u5347 eBPF \u7a0b\u5e8f\u7684\u6267\u884c\u6548\u7387\u3002<\/li>\n\n\n\n\n<li><strong>\u66f4\u5f3a\u5927\u7684\u5b89\u5168\u673a\u5236<\/strong>\uff1a\u589e\u5f3a eBPF \u7684\u6c99\u76d2\u6267\u884c\u73af\u5883\uff0c\u63d0\u4f9b\u66f4\u4e25\u683c\u7684\u5b89\u5168\u4fdd\u969c\u3002<\/li>\n\n\n\n\n<li><strong>\u66f4\u6613\u7528\u7684\u5f00\u53d1\u5de5\u5177<\/strong>\uff1a\u5f00\u53d1\u66f4\u5b8c\u5584\u7684 eBPF \u5f00\u53d1\u548c\u8c03\u8bd5\u5de5\u5177\uff0c\u964d\u4f4e eBPF \u7a0b\u5e8f\u7684\u5f00\u53d1\u95e8\u69db\u3002<\/li>\n\n\n<\/ol>\n\n\n\n\n<h3>\u603b\u7ed3<\/h3>\n\n\n\n\n<p>eBPF \u4f5c\u4e3a\u4e00\u79cd\u65b0\u5174\u7684\u6280\u672f\uff0c\u5728\u4e91\u539f\u751f\u73af\u5883\u4e2d\u5c55\u73b0\u51fa\u4e86\u5de8\u5927\u7684\u6f5c\u529b\u548c\u4ef7\u503c\u3002\u901a\u8fc7\u9ad8\u6548\u7684\u5185\u6838\u7ea7\u6570\u636e\u5904\u7406\u3001\u7ec6\u7c92\u5ea6\u7684\u7f51\u7edc\u76d1\u63a7\u548c\u5b89\u5168\u7b56\u7565\u6267\u884c\u3001\u5168\u9762\u7684 observability \u652f\u6301\uff0ceBPF \u4e3a\u4e91\u539f\u751f\u73af\u5883\u63d0\u4f9b\u4e86\u5f3a\u5927\u7684\u6027\u80fd\u63d0\u5347\u548c\u5b89\u5168\u6027\u4fdd\u969c\u3002\u968f\u7740\u6280\u672f\u7684\u4e0d\u65ad\u53d1\u5c55\u548c\u5e94\u7528\u573a\u666f\u7684\u6269\u5c55\uff0ceBPF \u5fc5\u5c06\u5728\u672a\u6765\u7684\u4e91\u539f\u751f\u751f\u6001\u4e2d\u626e\u6f14\u66f4\u52a0\u5173\u952e\u7684\u89d2\u8272\u3002\u5bf9\u4e8e\u5f00\u53d1\u8005\u548c\u7ba1\u7406\u5458\u6765\u8bf4\uff0c\u6df1\u5165\u7406\u89e3\u548c\u638c\u63e1 eBPF \u6280\u672f\uff0c\u5c06\u6709\u52a9\u4e8e\u66f4\u597d\u5730\u6784\u5efa\u548c\u8fd0\u7ef4\u4e91\u539f\u751f\u5e94\u7528\u3002<\/p>\n\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":22223,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4],"tags":[],"class_list":["post-22222","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\/22222","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=22222"}],"version-history":[{"count":0,"href":"https:\/\/www.yunshan.net\/blog\/wp-json\/wp\/v2\/posts\/22222\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.yunshan.net\/blog\/wp-json\/wp\/v2\/media\/22223"}],"wp:attachment":[{"href":"https:\/\/www.yunshan.net\/blog\/wp-json\/wp\/v2\/media?parent=22222"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.yunshan.net\/blog\/wp-json\/wp\/v2\/categories?post=22222"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.yunshan.net\/blog\/wp-json\/wp\/v2\/tags?post=22222"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}