{"id":31613,"date":"2024-11-21T10:37:11","date_gmt":"2024-11-21T02:37:11","guid":{"rendered":"https:\/\/www.yunshan.net\/blog\/?p=22189"},"modified":"2024-11-21T10:37:11","modified_gmt":"2024-11-21T02:37:11","slug":"ebpf%e7%a7%91%e6%99%ae%ef%bc%9a%e6%94%b9%e5%8f%98%e7%b3%bb%e7%bb%9f%e7%9b%91%e6%b5%8b%e4%b8%8e%e7%ae%a1%e7%90%86%e7%9a%84%e6%96%b9%e5%bc%8f","status":"publish","type":"post","link":"https:\/\/www.yunshan.net\/blog\/archives\/31613.html","title":{"rendered":"eBPF\u79d1\u666e\uff1a\u6539\u53d8\u7cfb\u7edf\u76d1\u6d4b\u4e0e\u7ba1\u7406\u7684\u65b9\u5f0f"},"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\u662f\u4e00\u79cd\u9769\u547d\u6027\u7684\u6280\u672f\uff0c\u6b63\u5728\u9010\u6e10\u6539\u53d8\u7cfb\u7edf\u76d1\u6d4b\u4e0e\u7ba1\u7406\u7684\u65b9\u5f0f\u3002\u5b83\u8d77\u6e90\u4e8eLinux\u5185\u6838\uff0c\u6700\u521d\u7528\u4e8e\u7f51\u7edc\u5305\u8fc7\u6ee4\uff0c\u4f46\u968f\u7740\u6280\u672f\u7684\u53d1\u5c55\uff0c<a href=\"https:\/\/www.yunshan.net\" target=\"_blank\" style=\"color:blue\" rel=\"noopener noreferrer\">eBPF<\/a>\u7684\u5e94\u7528\u8303\u56f4\u5df2\u7ecf\u6269\u5c55\u5230\u7cfb\u7edf\u76d1\u63a7\u3001\u6027\u80fd\u5206\u6790\u3001\u5b89\u5168\u9632\u62a4\u7b49\u591a\u4e2a\u9886\u57df\u3002\u672c\u6587\u5c06\u8be6\u7ec6\u4ecb\u7ecdeBPF\u7684\u8d77\u6e90\u3001\u539f\u7406\u3001\u5e94\u7528\u573a\u666f\u53ca\u5176\u5bf9\u672a\u6765\u7cfb\u7edf\u7ba1\u7406\u7684\u5f71\u54cd\u3002<\/p>\n\n\n\n\n<h3>eBPF\u7684\u8d77\u6e90\u4e0e\u53d1\u5c55<\/h3>\n\n\n\n\n<p>eBPF\u7684\u524d\u8eab\u662fBPF\uff08Berkeley Packet Filter\uff09\uff0c\u7531\u52b3\u4f26\u65af\u4f2f\u514b\u5229\u56fd\u5bb6\u5b9e\u9a8c\u5ba4\u7684\u53f2\u8482\u592b\u00b7\u9ea6\u57fa\u5c14\uff08Steve McCanne\uff09\u548c\u8303\u00b7\u96c5\u5404\u5e03\u68ee\uff08Van Jacobson\uff09\u57281992\u5e74\u63d0\u51fa\u3002BPF\u6700\u521d\u8bbe\u8ba1\u7528\u4e8e\u7f51\u7edc\u5305\u8fc7\u6ee4\uff0c\u5141\u8bb8\u7528\u6237\u7a7a\u95f4\u7a0b\u5e8f\u9ad8\u6548\u5730\u6355\u83b7\u548c\u5904\u7406\u7f51\u7edc\u6570\u636e\u5305\u3002\u7531\u4e8e\u5176\u9ad8\u6548\u6027\u548c\u7075\u6d3b\u6027\uff0cBPF\u5f88\u5feb\u88ab\u96c6\u6210\u5230Linux\u5185\u6838\u4e2d\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\/DNSguH944r.jpg\" width=1000><\/p>\n\n\n\n\n\n\n\n\n\n<p>\u968f\u7740Linux\u5185\u6838\u7684\u53d1\u5c55\uff0cBPF\u7684\u529f\u80fd\u9010\u6e10\u53d7\u9650\uff0c\u65e0\u6cd5\u6ee1\u8db3\u66f4\u590d\u6742\u7684\u76d1\u63a7\u548c\u7ba1\u7406\u9700\u6c42\u30022014\u5e74\uff0cAlexei Starovoitov\u5bf9BPF\u8fdb\u884c\u4e86\u6269\u5c55\uff0c\u5f15\u5165\u4e86eBPF\u3002eBPF\u4e0d\u4ec5\u6269\u5c55\u4e86BPF\u7684\u529f\u80fd\uff0c\u8fd8\u5f15\u5165\u4e86\u65b0\u7684\u865a\u62df\u673a\u67b6\u6784\u548c\u6307\u4ee4\u96c6\uff0c\u4f7f\u5f97\u7528\u6237\u53ef\u4ee5\u5728\u5185\u6838\u4e2d\u8fd0\u884c\u66f4\u590d\u6742\u7684\u7a0b\u5e8f\u3002<\/p>\n\n\n\n\n<h3>eBPF\u7684\u539f\u7406<\/h3>\n\n\n\n\n<p>eBPF\u7684\u6838\u5fc3\u601d\u60f3\u662f\u5c06\u7528\u6237\u7f16\u5199\u7684\u7a0b\u5e8f\u52a0\u8f7d\u5230\u5185\u6838\u4e2d\uff0c\u5e76\u5728\u7279\u5b9a\u7684\u94a9\u5b50\u70b9\uff08hook points\uff09\u6267\u884c\u3002\u8fd9\u4e9b\u94a9\u5b50\u70b9\u53ef\u4ee5\u662f\u7cfb\u7edf\u8c03\u7528\u3001\u7f51\u7edc\u4e8b\u4ef6\u3001\u5185\u6838\u51fd\u6570\u8c03\u7528\u7b49\u3002eBPF\u7a0b\u5e8f\u5728\u6267\u884c\u524d\u4f1a\u7ecf\u8fc7\u4e25\u683c\u7684\u9a8c\u8bc1\uff0c\u786e\u4fdd\u5176\u5b89\u5168\u6027\uff0c\u9632\u6b62\u5bf9\u7cfb\u7edf\u7a33\u5b9a\u6027\u7684\u5f71\u54cd\u3002<\/p>\n\n\n\n\n<h4>eBPF\u7a0b\u5e8f\u7684\u6267\u884c\u6d41\u7a0b<\/h4>\n\n\n\n\n<ol>\n\n\n<li>\n\n<p><strong>\u7f16\u5199eBPF\u7a0b\u5e8f<\/strong>\uff1a\u5f00\u53d1\u8005\u4f7f\u7528C\u8bed\u8a00\u6216\u5176\u4ed6\u9ad8\u7ea7\u8bed\u8a00\u7f16\u5199eBPF\u7a0b\u5e8f\u3002\u8fd9\u4e9b\u7a0b\u5e8f\u901a\u5e38\u7528\u4e8e\u6355\u83b7\u548c\u5904\u7406\u7279\u5b9a\u4e8b\u4ef6\uff0c\u5982\u7f51\u7edc\u6570\u636e\u5305\u3001\u7cfb\u7edf\u8c03\u7528\u7b49\u3002<\/p>\n\n\n<\/li>\n\n\n\n\n<li>\n\n<p><strong>\u7f16\u8bd1\u4e0e\u52a0\u8f7d<\/strong>\uff1a\u4f7f\u7528\u4e13\u95e8\u7684\u7f16\u8bd1\u5668\uff08\u5982LLVM\uff09\u5c06eBPF\u7a0b\u5e8f\u7f16\u8bd1\u6210eBPF\u6307\u4ee4\u96c6\uff0c\u5e76\u901a\u8fc7\u7279\u5b9a\u7684\u5de5\u5177\uff08\u5982bpftrace\u3001bcc\uff09\u52a0\u8f7d\u5230\u5185\u6838\u4e2d\u3002<\/p>\n\n\n<\/li>\n\n\n\n\n<li>\n\n<p><strong>\u9a8c\u8bc1\u4e0e\u6267\u884c<\/strong>\uff1a\u5185\u6838\u4f1a\u5bf9\u52a0\u8f7d\u7684eBPF\u7a0b\u5e8f\u8fdb\u884c\u4e25\u683c\u9a8c\u8bc1\uff0c\u786e\u4fdd\u5176\u4e0d\u4f1a\u5bfc\u81f4\u7cfb\u7edf\u5d29\u6e83\u6216\u5b89\u5168\u95ee\u9898\u3002\u9a8c\u8bc1\u901a\u8fc7\u540e\uff0ceBPF\u7a0b\u5e8f\u4f1a\u5728\u6307\u5b9a\u7684\u94a9\u5b50\u70b9\u6267\u884c\u3002<\/p>\n\n\n<\/li>\n\n\n\n\n<li>\n\n<p><strong>\u6570\u636e\u6536\u96c6\u4e0e\u53cd\u9988<\/strong>\uff1aeBPF\u7a0b\u5e8f\u6267\u884c\u8fc7\u7a0b\u4e2d\u53ef\u4ee5\u6536\u96c6\u5404\u79cd\u6570\u636e\uff0c\u5e76\u901a\u8fc7\u5171\u4eab\u5185\u5b58\u3001perf\u4e8b\u4ef6\u7b49\u65b9\u5f0f\u53cd\u9988\u7ed9\u7528\u6237\u7a7a\u95f4\u7a0b\u5e8f\uff0c\u4f9b\u8fdb\u4e00\u6b65\u5206\u6790\u548c\u5904\u7406\u3002<\/p>\n\n\n<\/li>\n\n\n<\/ol>\n\n\n\n\n<h4>eBPF\u7684\u5173\u952e\u7279\u6027<\/h4>\n\n\n\n\n<ul>\n\n\n<li><strong>\u9ad8\u6548\u6027<\/strong>\uff1aeBPF\u7a0b\u5e8f\u5728\u5185\u6838\u4e2d\u76f4\u63a5\u6267\u884c\uff0c\u907f\u514d\u4e86\u7528\u6237\u7a7a\u95f4\u4e0e\u5185\u6838\u7a7a\u95f4\u9891\u7e41\u5207\u6362\u7684\u5f00\u9500\u3002<\/li>\n\n\n\n\n<li><strong>\u7075\u6d3b\u6027<\/strong>\uff1aeBPF\u7a0b\u5e8f\u53ef\u4ee5\u5728\u591a\u4e2a\u94a9\u5b50\u70b9\u6267\u884c\uff0c\u652f\u6301\u590d\u6742\u7684\u903b\u8f91\u548c\u6570\u636e\u5904\u7406\u3002<\/li>\n\n\n\n\n<li><strong>\u5b89\u5168\u6027<\/strong>\uff1aeBPF\u7a0b\u5e8f\u5728\u52a0\u8f7d\u524d\u7ecf\u8fc7\u4e25\u683c\u9a8c\u8bc1\uff0c\u786e\u4fdd\u5176\u4e0d\u4f1a\u5bf9\u7cfb\u7edf\u7a33\u5b9a\u6027\u9020\u6210\u5f71\u54cd\u3002<\/li>\n\n\n<\/ul>\n\n\n\n\n<h3>eBPF\u7684\u5e94\u7528\u573a\u666f<\/h3>\n\n\n\n\n<p>eBPF\u7684\u5e94\u7528\u573a\u666f\u975e\u5e38\u5e7f\u6cdb\uff0c\u6db5\u76d6\u4e86\u7cfb\u7edf\u76d1\u63a7\u3001\u6027\u80fd\u5206\u6790\u3001\u5b89\u5168\u9632\u62a4\u7b49\u591a\u4e2a\u9886\u57df\u3002<\/p>\n\n\n\n\n<h4>1. \u7cfb\u7edf\u76d1\u63a7<\/h4>\n\n\n\n\n<p>eBPF\u5728\u7cfb\u7edf\u76d1\u63a7\u9886\u57df\u7684\u5e94\u7528\u4e3b\u8981\u4f53\u73b0\u5728\u4ee5\u4e0b\u51e0\u4e2a\u65b9\u9762\uff1a<\/p>\n\n\n\n\n<ul>\n\n\n<li><strong>\u6027\u80fd\u76d1\u63a7<\/strong>\uff1a\u901a\u8fc7eBPF\u7a0b\u5e8f\uff0c\u53ef\u4ee5\u5b9e\u65f6\u76d1\u63a7\u7cfb\u7edf\u7684CPU\u3001\u5185\u5b58\u3001\u78c1\u76d8\u7b49\u8d44\u6e90\u7684\u4f7f\u7528\u60c5\u51b5\uff0c\u5e2e\u52a9\u5f00\u53d1\u8005\u5feb\u901f\u5b9a\u4f4d\u6027\u80fd\u74f6\u9888\u3002<\/li>\n\n\n\n\n<li><strong>\u7f51\u7edc\u76d1\u63a7<\/strong>\uff1aeBPF\u53ef\u4ee5\u6355\u83b7\u548c\u5206\u6790\u7f51\u7edc\u6570\u636e\u5305\uff0c\u63d0\u4f9b\u8be6\u7ec6\u7684\u7f51\u7edc\u6d41\u91cf\u7edf\u8ba1\u548c\u6545\u969c\u8bca\u65ad\u4fe1\u606f\u3002<\/li>\n\n\n\n\n<li><strong>\u7cfb\u7edf\u8c03\u7528\u76d1\u63a7<\/strong>\uff1aeBPF\u7a0b\u5e8f\u53ef\u4ee5\u76d1\u63a7\u7cfb\u7edf\u7684\u5404\u79cd\u8c03\u7528\uff0c\u5e2e\u52a9\u5f00\u53d1\u8005\u4e86\u89e3\u7cfb\u7edf\u884c\u4e3a\u548c\u6027\u80fd\u8868\u73b0\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\u9886\u57df\u7684\u5e94\u7528\u5305\u62ec\uff1a<\/p>\n\n\n\n\n<ul>\n\n\n<li><strong>\u51fd\u6570\u8ddf\u8e2a<\/strong>\uff1a\u901a\u8fc7eBPF\u7a0b\u5e8f\uff0c\u53ef\u4ee5\u8ddf\u8e2a\u5185\u6838\u51fd\u6570\u548c\u7528\u6237\u7a7a\u95f4\u51fd\u6570\u7684\u8c03\u7528\u60c5\u51b5\uff0c\u5206\u6790\u51fd\u6570\u6267\u884c\u65f6\u95f4\u548c\u8c03\u7528\u8def\u5f84\u3002<\/li>\n\n\n\n\n<li><strong>\u70ed\u70b9\u5206\u6790<\/strong>\uff1aeBPF\u53ef\u4ee5\u5e2e\u52a9\u8bc6\u522b\u7cfb\u7edf\u4e2d\u7684\u70ed\u70b9\u4ee3\u7801\uff0c\u4f18\u5316\u7cfb\u7edf\u6027\u80fd\u3002<\/li>\n\n\n\n\n<li><strong>\u5ef6\u8fdf\u5206\u6790<\/strong>\uff1aeBPF\u53ef\u4ee5\u6d4b\u91cf\u7cfb\u7edf\u8c03\u7528\u7684\u5ef6\u8fdf\uff0c\u5e2e\u52a9\u5f00\u53d1\u8005\u5b9a\u4f4d\u5ef6\u8fdf\u95ee\u9898\u3002<\/li>\n\n\n<\/ul>\n\n\n\n\n<h4>3. \u5b89\u5168\u9632\u62a4<\/h4>\n\n\n\n\n<p>eBPF\u5728\u5b89\u5168\u9632\u62a4\u9886\u57df\u7684\u5e94\u7528\u4e3b\u8981\u4f53\u73b0\u5728\uff1a<\/p>\n\n\n\n\n<ul>\n\n\n<li><strong>\u5165\u4fb5\u68c0\u6d4b<\/strong>\uff1a\u901a\u8fc7\u76d1\u63a7\u7f51\u7edc\u6d41\u91cf\u548c\u7cfb\u7edf\u8c03\u7528\uff0ceBPF\u7a0b\u5e8f\u53ef\u4ee5\u68c0\u6d4b\u5f02\u5e38\u884c\u4e3a\uff0c\u53ca\u65f6\u53d1\u73b0\u5165\u4fb5\u884c\u4e3a\u3002<\/li>\n\n\n\n\n<li><strong>\u884c\u4e3a\u5ba1\u8ba1<\/strong>\uff1aeBPF\u53ef\u4ee5\u8bb0\u5f55\u7cfb\u7edf\u7684\u5404\u79cd\u884c\u4e3a\uff0c\u63d0\u4f9b\u8be6\u7ec6\u7684\u5ba1\u8ba1\u65e5\u5fd7\uff0c\u5e2e\u52a9\u5b89\u5168\u4eba\u5458\u5206\u6790\u5b89\u5168\u4e8b\u4ef6\u3002<\/li>\n\n\n\n\n<li><strong>\u6d41\u91cf\u63a7\u5236<\/strong>\uff1aeBPF\u53ef\u4ee5\u5bf9\u7f51\u7edc\u6d41\u91cf\u8fdb\u884c\u7ec6\u7c92\u5ea6\u63a7\u5236\uff0c\u9632\u6b62\u6076\u610f\u6d41\u91cf\u5bf9\u7cfb\u7edf\u9020\u6210\u5f71\u54cd\u3002<\/li>\n\n\n<\/ul>\n\n\n\n\n<h3>eBPF\u7684\u5de5\u5177\u4e0e\u751f\u6001\u7cfb\u7edf<\/h3>\n\n\n\n\n<p>\u968f\u7740eBPF\u6280\u672f\u7684\u53d1\u5c55\uff0c\u6d8c\u73b0\u51fa\u8bb8\u591a\u4f18\u79c0\u7684eBPF\u5de5\u5177\u548c\u5e93\uff0c\u6781\u5927\u5730\u7b80\u5316\u4e86eBPF\u7a0b\u5e8f\u7684\u5f00\u53d1\u548c\u4f7f\u7528\u3002<\/p>\n\n\n\n\n<h4>1. bcc\uff08BPF Compiler Collection\uff09<\/h4>\n\n\n\n\n<p>bcc\u662f\u4e00\u4e2a\u5f00\u6e90\u7684eBPF\u5de5\u5177\u96c6\uff0c\u63d0\u4f9b\u4e86\u4e30\u5bcc\u7684\u5e93\u548c\u5de5\u5177\uff0c\u5e2e\u52a9\u5f00\u53d1\u8005\u7f16\u5199\u3001\u7f16\u8bd1\u548c\u52a0\u8f7deBPF\u7a0b\u5e8f\u3002bcc\u652f\u6301\u591a\u79cd\u7f16\u7a0b\u8bed\u8a00\uff0c\u5982C\u3001Python\u7b49\uff0c\u5e7f\u6cdb\u5e94\u7528\u4e8e\u7cfb\u7edf\u76d1\u63a7\u548c\u6027\u80fd\u5206\u6790\u3002<\/p>\n\n\n\n\n<h4>2. bpftrace<\/h4>\n\n\n\n\n<p>bpftrace\u662f\u4e00\u4e2a\u9ad8\u6548\u7684eBPF\u8ddf\u8e2a\u5de5\u5177\uff0c\u7c7b\u4f3c\u4e8eawk\u3001sed\u7b49\u6587\u672c\u5904\u7406\u5de5\u5177\uff0c\u4f46\u7528\u4e8e\u5904\u7406\u5185\u6838\u8ddf\u8e2a\u6570\u636e\u3002bpftrace\u63d0\u4f9b\u4e86\u7b80\u6d01\u7684\u8bed\u6cd5\u548c\u5f3a\u5927\u7684\u6570\u636e\u5904\u7406\u80fd\u529b\uff0c\u9002\u7528\u4e8e\u5feb\u901f\u5f00\u53d1\u548c\u90e8\u7f72eBPF\u8ddf\u8e2a\u811a\u672c\u3002<\/p>\n\n\n\n\n<h4>3. cilium<\/h4>\n\n\n\n\n<p>cilium\u662f\u4e00\u4e2a\u57fa\u4e8eeBPF\u7684\u7f51\u7edc\u548c\u5b89\u5168\u89e3\u51b3\u65b9\u6848\uff0c\u4e3b\u8981\u7528\u4e8e\u5bb9\u5668\u548c\u5fae\u670d\u52a1\u73af\u5883\u3002cilium\u5229\u7528eBPF\u7684\u9ad8\u6548\u6027\u548c\u7075\u6d3b\u6027\uff0c\u63d0\u4f9b\u4e86\u9ad8\u6027\u80fd\u7684\u7f51\u7edc\u8fde\u63a5\u548c\u7ec6\u7c92\u5ea6\u7684\u5b89\u5168\u7b56\u7565\u3002<\/p>\n\n\n\n\n<h4>4. Falco<\/h4>\n\n\n\n\n<p>Falco\u662f\u4e00\u4e2a\u5f00\u6e90\u7684\u5bb9\u5668\u5b89\u5168\u76d1\u63a7\u5de5\u5177\uff0c\u57fa\u4e8eeBPF\u6280\u672f\uff0c\u53ef\u4ee5\u5b9e\u65f6\u76d1\u63a7\u5bb9\u5668\u7684\u7cfb\u7edf\u8c03\u7528\u548c\u884c\u4e3a\uff0c\u68c0\u6d4b\u5f02\u5e38\u548c\u6f5c\u5728\u7684\u5b89\u5168\u5a01\u80c1\u3002<\/p>\n\n\n\n\n<h3>eBPF\u7684\u672a\u6765\u5c55\u671b<\/h3>\n\n\n\n\n<p>eBPF\u4f5c\u4e3a\u4e00\u79cd\u65b0\u5174\u7684\u6280\u672f\uff0c\u6b63\u5728\u4e0d\u65ad\u53d1\u5c55\u548c\u5b8c\u5584\uff0c\u672a\u6765\u6709\u671b\u5728\u4ee5\u4e0b\u51e0\u4e2a\u65b9\u9762\u53d1\u6325\u66f4\u5927\u7684\u4f5c\u7528\uff1a<\/p>\n\n\n\n\n<h4>1. \u66f4\u5e7f\u6cdb\u7684\u5e94\u7528\u573a\u666f<\/h4>\n\n\n\n\n<p>\u968f\u7740eBPF\u6280\u672f\u7684\u6210\u719f\uff0c\u5176\u5e94\u7528\u573a\u666f\u5c06\u8fdb\u4e00\u6b65\u6269\u5c55\uff0c\u6db5\u76d6\u66f4\u591a\u7684\u7cfb\u7edf\u7ba1\u7406\u548c\u5b89\u5168\u9886\u57df\u3002\u4f8b\u5982\uff0ceBPF\u53ef\u4ee5\u7528\u4e8e\u6570\u636e\u5e93\u6027\u80fd\u4f18\u5316\u3001\u5206\u5e03\u5f0f\u7cfb\u7edf\u76d1\u63a7\u3001\u8fb9\u7f18\u8ba1\u7b97\u7b49\u3002<\/p>\n\n\n\n\n<h4>2. \u66f4\u9ad8\u6548\u7684\u6027\u80fd\u8868\u73b0<\/h4>\n\n\n\n\n<p>eBPF\u7684\u6027\u80fd\u8868\u73b0\u5df2\u7ecf\u975e\u5e38\u51fa\u8272\uff0c\u4f46\u968f\u7740\u5185\u6838\u548c\u786c\u4ef6\u7684\u4e0d\u65ad\u53d1\u5c55\uff0ceBPF\u7684\u6027\u80fd\u6709\u671b\u8fdb\u4e00\u6b65\u63d0\u5347\uff0c\u6ee1\u8db3\u66f4\u9ad8\u8981\u6c42\u7684\u573a\u666f\u3002<\/p>\n\n\n\n\n<h4>3. \u66f4\u5b8c\u5584\u7684\u5f00\u53d1\u751f\u6001<\/h4>\n\n\n\n\n<p>\u968f\u7740eBPF\u793e\u533a\u7684\u58ee\u5927\uff0c\u5c06\u4f1a\u6709\u66f4\u591a\u7684\u5f00\u53d1\u8005\u548c\u4f01\u4e1a\u53c2\u4e0e\u5230eBPF\u6280\u672f\u7684\u7814\u53d1\u548c\u63a8\u5e7f\u4e2d\uff0c\u5f62\u6210\u66f4\u52a0\u5b8c\u5584\u7684\u5f00\u53d1\u751f\u6001\uff0c\u63d0\u4f9b\u66f4\u591a\u9ad8\u8d28\u91cf\u7684eBPF\u5de5\u5177\u548c\u5e93\u3002<\/p>\n\n\n\n\n<h4>4. \u66f4\u7d27\u5bc6\u7684\u96c6\u6210<\/h4>\n\n\n\n\n<p>eBPF\u6280\u672f\u6709\u671b\u4e0e\u73b0\u6709\u7684\u7cfb\u7edf\u7ba1\u7406\u548c\u5b89\u5168\u5de5\u5177\u66f4\u7d27\u5bc6\u5730\u96c6\u6210\uff0c\u63d0\u4f9b\u66f4\u5168\u9762\u7684\u89e3\u51b3\u65b9\u6848\u3002\u4f8b\u5982\uff0ceBPF\u53ef\u4ee5\u4e0e<a href=\"https:\/\/www.yunshan.net\" target=\"_blank\" style=\"color:blue\" rel=\"noopener noreferrer\">Prometheus<\/a>\u3001Grafana\u7b49\u76d1\u63a7\u5de5\u5177\u96c6\u6210\uff0c\u63d0\u4f9b\u66f4\u4e30\u5bcc\u7684\u76d1\u63a7\u6570\u636e\u548c\u5206\u6790\u80fd\u529b\u3002<\/p>\n\n\n\n\n<h3>\u603b\u7ed3<\/h3>\n\n\n\n\n<p>eBPF\u4f5c\u4e3a\u4e00\u79cd\u9769\u547d\u6027\u7684\u6280\u672f\uff0c\u6b63\u5728\u9010\u6e10\u6539\u53d8\u7cfb\u7edf\u76d1\u6d4b\u4e0e\u7ba1\u7406\u7684\u65b9\u5f0f\u3002\u5176\u9ad8\u6548\u6027\u3001\u7075\u6d3b\u6027\u548c\u5b89\u5168\u6027\u4f7f\u5176\u5728\u7cfb\u7edf\u76d1\u63a7\u3001\u6027\u80fd\u5206\u6790\u3001\u5b89\u5168\u9632\u62a4\u7b49\u9886\u57df\u5177\u6709\u5e7f\u6cdb\u7684\u5e94\u7528\u524d\u666f\u3002\u968f\u7740eBPF\u6280\u672f\u7684\u4e0d\u65ad\u53d1\u5c55\u548c\u5b8c\u5584\uff0c\u672a\u6765\u6709\u671b\u5728\u66f4\u591a\u9886\u57df\u53d1\u6325\u66f4\u5927\u7684\u4f5c\u7528\uff0c\u63a8\u52a8\u7cfb\u7edf\u7ba1\u7406\u548c\u5b89\u5168\u6280\u672f\u7684\u65b0\u4e00\u8f6e\u53d8\u9769\u3002\u5bf9\u4e8e\u5f00\u53d1\u8005\u548c\u7ba1\u7406\u5458\u6765\u8bf4\uff0c\u638c\u63e1eBPF\u6280\u672f\u5c06\u6210\u4e3a\u63d0\u5347\u7cfb\u7edf\u7ba1\u7406\u548c\u5b89\u5168\u80fd\u529b\u7684\u91cd\u8981\u9014\u5f84\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":22190,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4],"tags":[],"class_list":["post-31613","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\/31613","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=31613"}],"version-history":[{"count":0,"href":"https:\/\/www.yunshan.net\/blog\/wp-json\/wp\/v2\/posts\/31613\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.yunshan.net\/blog\/wp-json\/wp\/v2\/media\/22190"}],"wp:attachment":[{"href":"https:\/\/www.yunshan.net\/blog\/wp-json\/wp\/v2\/media?parent=31613"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.yunshan.net\/blog\/wp-json\/wp\/v2\/categories?post=31613"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.yunshan.net\/blog\/wp-json\/wp\/v2\/tags?post=31613"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}