{"id":31614,"date":"2024-11-21T10:40:23","date_gmt":"2024-11-21T02:40:23","guid":{"rendered":"https:\/\/www.yunshan.net\/blog\/?p=22195"},"modified":"2024-11-21T10:40:23","modified_gmt":"2024-11-21T02:40:23","slug":"ebpf%e6%8a%80%e6%9c%af%e5%9c%a8%e5%88%86%e5%b8%83%e5%bc%8f%e7%b3%bb%e7%bb%9f%e4%b8%ad%e7%9a%84%e4%bc%98%e5%8a%bf","status":"publish","type":"post","link":"https:\/\/www.yunshan.net\/blog\/archives\/31614.html","title":{"rendered":"eBPF\u6280\u672f\u5728\u5206\u5e03\u5f0f\u7cfb\u7edf\u4e2d\u7684\u4f18\u52bf"},"content":{"rendered":"

\t\t\t\teBPF\uff08Extended Berkeley Packet Filter\uff09\u6280\u672f\u8fd1\u5e74\u6765\u5728\u5206\u5e03\u5f0f\u7cfb\u7edf\u4e2d\u5f97\u5230\u4e86\u5e7f\u6cdb\u5e94\u7528\uff0c\u5176\u72ec\u7279\u7684\u4f18\u52bf\u4f7f\u5f97\u5b83\u5728\u6027\u80fd\u76d1\u63a7\u3001\u7f51\u7edc\u8ffd\u8e2a\u3001\u5b89\u5168\u9632\u62a4\u7b49\u65b9\u9762\u8868\u73b0\u51fa\u8272\u3002\u672c\u6587\u5c06\u8be6\u7ec6\u63a2\u8ba8eBPF\u6280\u672f\u5728\u5206\u5e03\u5f0f\u7cfb\u7edf\u4e2d\u7684\u4f18\u52bf\uff0c\u5e76\u5206\u6790\u5176\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\u7684\u5177\u4f53\u8868\u73b0\u3002<\/p>\n\n\n\n\n

\u4e00\u3001eBPF\u6280\u672f\u6982\u8ff0<\/h3>\n\n\n\n\n

eBPF\u662f\u4e00\u79cd\u5728Linux\u5185\u6838\u4e2d\u8fd0\u884c\u7684\u9ad8\u6548\u3001\u5b89\u5168\u7684\u7a0b\u5e8f\u6267\u884c\u73af\u5883\u3002\u5b83\u8d77\u6e90\u4e8e\u4f20\u7edf\u7684BPF\uff08Berkeley Packet Filter\uff09\uff0c\u4f46\u6269\u5c55\u4e86\u5176\u529f\u80fd\uff0c\u4f7f\u5176\u4e0d\u4ec5\u9650\u4e8e\u7f51\u7edc\u5305\u8fc7\u6ee4\uff0c\u8fd8\u80fd\u5728\u5185\u6838\u4e2d\u6267\u884c\u66f4\u590d\u6742\u7684\u4efb\u52a1\u3002eBPF\u7a0b\u5e8f\u901a\u8fc7\u4e00\u4e2a\u865a\u62df\u673a\u5728\u5185\u6838\u4e2d\u8fd0\u884c\uff0c\u7ecf\u8fc7\u9a8c\u8bc1\u548c\u7f16\u8bd1\u540e\uff0c\u80fd\u591f\u4ee5\u6781\u4f4e\u7684\u6027\u80fd\u5f00\u9500\u6267\u884c\u5404\u79cd\u64cd\u4f5c\u3002<\/p>\n\n\n\n\n\n\n\n\n

<\/p>\n\n\n\n\n\n\n\n\n\n

\u4e8c\u3001eBPF\u6280\u672f\u5728\u5206\u5e03\u5f0f\u7cfb\u7edf\u4e2d\u7684\u4f18\u52bf<\/h3>\n\n\n\n\n

1. \u9ad8\u6548\u7684\u6027\u80fd\u76d1\u63a7<\/h4>\n\n\n\n\n

\u5728\u5206\u5e03\u5f0f\u7cfb\u7edf\u4e2d\uff0c\u6027\u80fd\u76d1\u63a7\u662f\u786e\u4fdd\u7cfb\u7edf\u7a33\u5b9a\u8fd0\u884c\u7684\u5173\u952e\u3002\u4f20\u7edf\u7684\u6027\u80fd\u76d1\u63a7\u5de5\u5177\u5f80\u5f80\u4f9d\u8d56\u4e8e\u5916\u90e8\u4ee3\u7406\u6216\u65e5\u5fd7\u6536\u96c6\uff0c\u8fd9\u4e0d\u4ec5\u589e\u52a0\u4e86\u7cfb\u7edf\u7684\u590d\u6742\u6027\uff0c\u8fd8\u53ef\u80fd\u5f15\u5165\u989d\u5916\u7684\u6027\u80fd\u5f00\u9500\u3002eBPF\u6280\u672f\u5219\u901a\u8fc7\u76f4\u63a5\u5728\u5185\u6838\u4e2d\u8fd0\u884c\u76d1\u63a7\u7a0b\u5e8f\uff0c\u5b9e\u73b0\u4e86\u9ad8\u6548\u3001\u5b9e\u65f6\u7684\u6027\u80fd\u76d1\u63a7\u3002<\/p>\n\n\n\n\n

\uff081\uff09\u7ec6\u7c92\u5ea6\u7684\u6570\u636e\u91c7\u96c6<\/strong><\/p>\n\n\n\n\n

eBPF\u7a0b\u5e8f\u53ef\u4ee5\u6302\u94a9\u5230\u5185\u6838\u7684\u5404\u79cd\u4e8b\u4ef6\uff0c\u5982\u7cfb\u7edf\u8c03\u7528\u3001\u7f51\u7edc\u5305\u5904\u7406\u7b49\uff0c\u4ece\u800c\u91c7\u96c6\u5230\u7ec6\u7c92\u5ea6\u7684\u6027\u80fd\u6570\u636e\u3002\u8fd9\u4e9b\u6570\u636e\u5305\u62ecCPU\u4f7f\u7528\u7387\u3001\u5185\u5b58\u5360\u7528\u3001I\/O\u5ef6\u8fdf\u7b49\uff0c\u80fd\u591f\u5e2e\u52a9\u8fd0\u7ef4\u4eba\u5458\u5168\u9762\u4e86\u89e3\u7cfb\u7edf\u7684\u8fd0\u884c\u72b6\u6001\u3002<\/p>\n\n\n\n\n

\uff082\uff09\u4f4e\u5f00\u9500\u7684\u76d1\u63a7<\/strong><\/p>\n\n\n\n\n

\u7531\u4e8eeBPF\u7a0b\u5e8f\u5728\u5185\u6838\u4e2d\u8fd0\u884c\uff0c\u5176\u6570\u636e\u91c7\u96c6\u548c\u5904\u7406\u8fc7\u7a0b\u65e0\u9700\u7ecf\u8fc7\u7528\u6237\u7a7a\u95f4\uff0c\u5927\u5927\u51cf\u5c11\u4e86\u4e0a\u4e0b\u6587\u5207\u6362\u548c\u6570\u636e\u62f7\u8d1d\u7684\u5f00\u9500\u3002\u8fd9\u4f7f\u5f97eBPF\u76d1\u63a7\u5de5\u5177\u5728\u5206\u5e03\u5f0f\u7cfb\u7edf\u4e2d\u8868\u73b0\u51fa\u6781\u4f4e\u7684\u6027\u80fd\u5f71\u54cd\uff0c\u9002\u5408\u5728\u751f\u4ea7\u73af\u5883\u4e2d\u5927\u89c4\u6a21\u90e8\u7f72\u3002<\/p>\n\n\n\n\n

2. \u5b9e\u65f6\u7684\u7f51\u7edc\u8ffd\u8e2a<\/h4>\n\n\n\n\n

\u5206\u5e03\u5f0f\u7cfb\u7edf\u7684\u590d\u6742\u6027\u5f80\u5f80\u4f53\u73b0\u5728\u7f51\u7edc\u901a\u4fe1\u4e0a\uff0c\u5b9e\u65f6\u7684\u7f51\u7edc\u8ffd\u8e2a\u5bf9\u4e8e\u8bca\u65ad\u7f51\u7edc\u95ee\u9898\u548c\u4f18\u5316\u7cfb\u7edf\u6027\u80fd\u81f3\u5173\u91cd\u8981\u3002eBPF\u6280\u672f\u5728\u7f51\u7edc\u8ffd\u8e2a\u65b9\u9762\u5177\u6709\u663e\u8457\u4f18\u52bf\u3002<\/p>\n\n\n\n\n

\uff081\uff09\u7aef\u5230\u7aef\u7684\u7f51\u7edc\u53ef\u89c6\u5316<\/a><\/strong><\/p>\n\n\n\n\n

eBPF\u7a0b\u5e8f\u53ef\u4ee5\u76d1\u63a7\u7f51\u7edc\u5305\u7684\u53d1\u9001\u548c\u63a5\u6536\u8fc7\u7a0b\uff0c\u8bb0\u5f55\u6bcf\u4e2a\u5305\u7684\u8def\u5f84\u3001\u5ef6\u8fdf\u7b49\u4fe1\u606f\u3002\u901a\u8fc7\u8fd9\u4e9b\u6570\u636e\uff0c\u8fd0\u7ef4\u4eba\u5458\u53ef\u4ee5\u6784\u5efa\u51fa\u7aef\u5230\u7aef\u7684\u7f51\u7edc\u62d3\u6251\u56fe\uff0c\u76f4\u89c2\u5730\u4e86\u89e3\u7f51\u7edc\u6d41\u91cf\u5206\u5e03\u548c\u6027\u80fd\u74f6\u9888\u3002<\/p>\n\n\n\n\n

\uff082\uff09\u52a8\u6001\u7684\u7f51\u7edc\u7b56\u7565\u63a7\u5236<\/strong><\/p>\n\n\n\n\n

eBPF\u6280\u672f\u652f\u6301\u52a8\u6001\u7684\u7f51\u7edc\u7b56\u7565\u63a7\u5236\uff0c\u53ef\u4ee5\u5728\u4e0d\u91cd\u542f\u7f51\u7edc\u670d\u52a1\u7684\u60c5\u51b5\u4e0b\uff0c\u5b9e\u65f6\u8c03\u6574\u7f51\u7edc\u7b56\u7565\u3002\u8fd9\u5bf9\u4e8e\u5e94\u5bf9\u5206\u5e03\u5f0f\u7cfb\u7edf\u4e2d\u7684\u7a81\u53d1\u6d41\u91cf\u548c\u7f51\u7edc\u5b89\u5168\u5a01\u80c1\u5177\u6709\u91cd\u8981\u610f\u4e49\u3002<\/p>\n\n\n\n\n

3. \u5f3a\u5927\u7684\u5b89\u5168\u9632\u62a4<\/h4>\n\n\n\n\n

\u5b89\u5168\u6027\u662f\u5206\u5e03\u5f0f\u7cfb\u7edf\u7684\u6838\u5fc3\u9700\u6c42\u4e4b\u4e00\uff0ceBPF\u6280\u672f\u5728\u5b89\u5168\u9632\u62a4\u65b9\u9762\u63d0\u4f9b\u4e86\u5f3a\u5927\u7684\u652f\u6301\u3002<\/p>\n\n\n\n\n

\uff081\uff09\u5185\u6838\u7ea7\u522b\u7684\u5b89\u5168\u76d1\u63a7<\/strong><\/p>\n\n\n\n\n

eBPF\u7a0b\u5e8f\u53ef\u4ee5\u76d1\u63a7\u5185\u6838\u7ea7\u522b\u7684\u5b89\u5168\u4e8b\u4ef6\uff0c\u5982\u975e\u6cd5\u7684\u7cfb\u7edf\u8c03\u7528\u3001\u5185\u5b58\u8bbf\u95ee\u7b49\u3002\u901a\u8fc7\u5b9e\u65f6\u68c0\u6d4b\u548c\u62a5\u8b66\uff0ceBPF\u6280\u672f\u80fd\u591f\u6709\u6548\u9632\u8303\u5185\u6838\u7ea7\u522b\u7684\u5b89\u5168\u6f0f\u6d1e\u3002<\/p>\n\n\n\n\n

\uff082\uff09\u7ec6\u7c92\u5ea6\u7684\u8bbf\u95ee\u63a7\u5236<\/strong><\/p>\n\n\n\n\n

eBPF\u6280\u672f\u652f\u6301\u7ec6\u7c92\u5ea6\u7684\u8bbf\u95ee\u63a7\u5236\uff0c\u53ef\u4ee5\u6839\u636e\u5177\u4f53\u7684\u5e94\u7528\u573a\u666f\uff0c\u5b9a\u5236\u5316\u7684\u8bbe\u7f6e\u8bbf\u95ee\u7b56\u7565\u3002\u4f8b\u5982\uff0c\u53ef\u4ee5\u9650\u5236\u7279\u5b9a\u8fdb\u7a0b\u7684\u7f51\u7edc\u8bbf\u95ee\u6743\u9650\uff0c\u9632\u6b62\u6570\u636e\u6cc4\u9732\u548c\u6076\u610f\u653b\u51fb\u3002<\/p>\n\n\n\n\n

4. \u7075\u6d3b\u7684\u6269\u5c55\u6027<\/h4>\n\n\n\n\n

\u5206\u5e03\u5f0f\u7cfb\u7edf\u7684\u9700\u6c42\u591a\u53d8\uff0ceBPF\u6280\u672f\u63d0\u4f9b\u4e86\u7075\u6d3b\u7684\u6269\u5c55\u6027\uff0c\u80fd\u591f\u9002\u5e94\u5404\u79cd\u590d\u6742\u573a\u666f\u3002<\/p>\n\n\n\n\n

\uff081\uff09\u53ef\u7f16\u7a0b\u7684\u5185\u6838\u6269\u5c55<\/strong><\/p>\n\n\n\n\n

eBPF\u7a0b\u5e8f\u672c\u8d28\u4e0a\u662f\u53ef\u7f16\u7a0b\u7684\uff0c\u7528\u6237\u53ef\u4ee5\u6839\u636e\u5b9e\u9645\u9700\u6c42\uff0c\u7f16\u5199\u548c\u52a0\u8f7d\u81ea\u5b9a\u4e49\u7684eBPF\u7a0b\u5e8f\u3002\u8fd9\u4f7f\u5f97eBPF\u6280\u672f\u5728\u5e94\u5bf9\u7279\u5b9a\u95ee\u9898\u65f6\uff0c\u5177\u6709\u6781\u9ad8\u7684\u7075\u6d3b\u6027\u548c\u53ef\u5b9a\u5236\u6027\u3002<\/p>\n\n\n\n\n

\uff082\uff09\u4e0e\u73b0\u6709\u5de5\u5177\u7684\u96c6\u6210<\/strong><\/p>\n\n\n\n\n

eBPF\u6280\u672f\u53ef\u4ee5\u4e0e\u73b0\u6709\u7684\u76d1\u63a7\u3001\u8ffd\u8e2a\u3001\u5b89\u5168\u5de5\u5177\u96c6\u6210\uff0c\u63d0\u4f9b\u66f4\u5f3a\u5927\u7684\u529f\u80fd\u3002\u4f8b\u5982\uff0c\u901a\u8fc7\u4e0ePrometheus<\/a>\u3001Grafana\u7b49\u76d1\u63a7\u5de5\u5177\u96c6\u6210\uff0ceBPF\u6280\u672f\u53ef\u4ee5\u5b9e\u73b0\u66f4\u5168\u9762\u7684\u6027\u80fd\u76d1\u63a7\u548c\u53ef\u89c6\u5316\u3002<\/p>\n\n\n\n\n

\u4e09\u3001eBPF\u6280\u672f\u5728\u5206\u5e03\u5f0f\u7cfb\u7edf\u4e2d\u7684\u5e94\u7528\u6848\u4f8b<\/h3>\n\n\n\n\n

1. Cilium\u7f51\u7edc\u89e3\u51b3\u65b9\u6848<\/h4>\n\n\n\n\n

Cilium\u662f\u4e00\u4e2a\u57fa\u4e8eeBPF\u6280\u672f\u7684\u7f51\u7edc\u89e3\u51b3\u65b9\u6848\uff0c\u5e7f\u6cdb\u5e94\u7528\u4e8eKubernetes\u7b49\u5bb9\u5668\u7f16\u6392\u5e73\u53f0\u3002Cilium\u5229\u7528eBPF\u6280\u672f\u5b9e\u73b0\u4e86\u9ad8\u6548\u7684\u7f51\u7edc\u9694\u79bb\u3001\u5b89\u5168\u7b56\u7565\u63a7\u5236\u548c\u7f51\u7edc\u6027\u80fd\u76d1\u63a7<\/a>\u3002<\/p>\n\n\n\n\n

\uff081\uff09\u7f51\u7edc\u9694\u79bb<\/strong><\/p>\n\n\n\n\n

Cilium\u901a\u8fc7eBPF\u7a0b\u5e8f\u5728\u5185\u6838\u4e2d\u5b9e\u73b0\u4e86\u7ec6\u7c92\u5ea6\u7684\u7f51\u7edc\u9694\u79bb\uff0c\u786e\u4fdd\u4e0d\u540c\u5bb9\u5668\u4e4b\u95f4\u7684\u7f51\u7edc\u901a\u4fe1\u5b89\u5168\u3002\u6bcf\u4e2a\u5bb9\u5668\u90fd\u53ef\u4ee5\u914d\u7f6e\u72ec\u7acb\u7684\u7f51\u7edc\u7b56\u7565\uff0c\u9632\u6b62\u975e\u6cd5\u8bbf\u95ee\u548c\u6570\u636e\u6cc4\u9732\u3002<\/p>\n\n\n\n\n

\uff082\uff09\u5b89\u5168\u7b56\u7565\u63a7\u5236<\/strong><\/p>\n\n\n\n\n

Cilium\u652f\u6301\u52a8\u6001\u7684\u5b89\u5168\u7b56\u7565\u63a7\u5236\uff0c\u53ef\u4ee5\u5728\u4e0d\u91cd\u542f\u5bb9\u5668\u7684\u60c5\u51b5\u4e0b\uff0c\u5b9e\u65f6\u8c03\u6574\u7f51\u7edc\u7b56\u7565\u3002\u8fd9\u4f7f\u5f97Cilium\u5728\u5e94\u5bf9\u5206\u5e03\u5f0f\u7cfb\u7edf\u4e2d\u7684\u7a81\u53d1\u6d41\u91cf\u548c\u7f51\u7edc\u5b89\u5168\u5a01\u80c1\u65f6\uff0c\u8868\u73b0\u51fa\u8272\u3002<\/p>\n\n\n\n\n

\uff083\uff09\u7f51\u7edc\u6027\u80fd\u76d1\u63a7<\/a><\/strong><\/p>\n\n\n\n\n

Cilium\u5229\u7528eBPF\u6280\u672f\u5b9e\u73b0\u4e86\u7ec6\u7c92\u5ea6\u7684\u7f51\u7edc\u6027\u80fd\u76d1\u63a7\uff0c\u80fd\u591f\u5b9e\u65f6\u91c7\u96c6\u7f51\u7edc\u5305\u7684\u53d1\u9001\u548c\u63a5\u6536\u6570\u636e\uff0c\u5e2e\u52a9\u8fd0\u7ef4\u4eba\u5458\u8bca\u65ad\u7f51\u7edc\u95ee\u9898\u548c\u4f18\u5316\u7cfb\u7edf\u6027\u80fd\u3002<\/p>\n\n\n\n\n

2. bcc\u5de5\u5177\u96c6<\/h4>\n\n\n\n\n

bcc\uff08BPF Compiler Collection\uff09\u662f\u4e00\u4e2a\u57fa\u4e8eeBPF\u6280\u672f\u7684\u5de5\u5177\u96c6\uff0c\u63d0\u4f9b\u4e86\u4e30\u5bcc\u7684\u6027\u80fd\u76d1\u63a7\u548c\u7f51\u7edc\u8ffd\u8e2a\u5de5\u5177\u3002<\/p>\n\n\n\n\n

\uff081\uff09\u6027\u80fd\u76d1\u63a7<\/strong><\/p>\n\n\n\n\n

bcc\u5de5\u5177\u96c6\u4e2d\u7684execsnoop<\/code>\u3001biosnoop<\/code>\u7b49\u5de5\u5177\uff0c\u5229\u7528eBPF\u6280\u672f\u5b9e\u73b0\u4e86\u9ad8\u6548\u7684\u7cfb\u7edf\u8c03\u7528\u548cI\/O\u64cd\u4f5c\u76d1\u63a7\u3002\u8fd9\u4e9b\u5de5\u5177\u80fd\u591f\u5e2e\u52a9\u8fd0\u7ef4\u4eba\u5458\u5feb\u901f\u5b9a\u4f4d\u6027\u80fd\u74f6\u9888\uff0c\u4f18\u5316\u7cfb\u7edf\u6027\u80fd\u3002<\/p>\n\n\n\n\n

\uff082\uff09\u7f51\u7edc\u8ffd\u8e2a<\/strong><\/p>\n\n\n\n\n

bcc\u5de5\u5177\u96c6\u4e2d\u7684tcpdump<\/code>\u3001trace<\/code>\u7b49\u5de5\u5177\uff0c\u5229\u7528eBPF\u6280\u672f\u5b9e\u73b0\u4e86\u5b9e\u65f6\u7684\u7f51\u7edc\u8ffd\u8e2a\u3002\u8fd9\u4e9b\u5de5\u5177\u80fd\u591f\u8bb0\u5f55\u7f51\u7edc\u5305\u7684\u53d1\u9001\u548c\u63a5\u6536\u8fc7\u7a0b\uff0c\u5e2e\u52a9\u8fd0\u7ef4\u4eba\u5458\u8bca\u65ad\u7f51\u7edc\u95ee\u9898\u3002<\/p>\n\n\n\n\n

3. Falco\u5b89\u5168\u76d1\u63a7<\/h4>\n\n\n\n\n

Falco\u662f\u4e00\u4e2a\u57fa\u4e8eeBPF\u6280\u672f\u7684\u5b89\u5168\u76d1\u63a7\u5de5\u5177\uff0c\u5e7f\u6cdb\u5e94\u7528\u4e8e\u5bb9\u5668\u548c\u5fae\u670d\u52a1\u73af\u5883\u3002<\/p>\n\n\n\n\n

\uff081\uff09\u5185\u6838\u7ea7\u522b\u5b89\u5168\u76d1\u63a7<\/strong><\/p>\n\n\n\n\n

Falco\u901a\u8fc7eBPF\u7a0b\u5e8f\u76d1\u63a7\u5185\u6838\u7ea7\u522b\u7684\u5b89\u5168\u4e8b\u4ef6\uff0c\u5982\u975e\u6cd5\u7684\u7cfb\u7edf\u8c03\u7528\u3001\u5185\u5b58\u8bbf\u95ee\u7b49\u3002\u901a\u8fc7\u5b9e\u65f6\u68c0\u6d4b\u548c\u62a5\u8b66\uff0cFalco\u80fd\u591f\u6709\u6548\u9632\u8303\u5185\u6838\u7ea7\u522b\u7684\u5b89\u5168\u6f0f\u6d1e\u3002<\/p>\n\n\n\n\n

\uff082\uff09\u7ec6\u7c92\u5ea6\u8bbf\u95ee\u63a7\u5236<\/strong><\/p>\n\n\n\n\n

Falco\u652f\u6301\u7ec6\u7c92\u5ea6\u7684\u8bbf\u95ee\u63a7\u5236\uff0c\u53ef\u4ee5\u6839\u636e\u5177\u4f53\u7684\u5e94\u7528\u573a\u666f\uff0c\u5b9a\u5236\u5316\u7684\u8bbe\u7f6e\u8bbf\u95ee\u7b56\u7565\u3002\u4f8b\u5982\uff0c\u53ef\u4ee5\u9650\u5236\u7279\u5b9a\u5bb9\u5668\u7684\u7f51\u7edc\u8bbf\u95ee\u6743\u9650\uff0c\u9632\u6b62\u6570\u636e\u6cc4\u9732\u548c\u6076\u610f\u653b\u51fb\u3002<\/p>\n\n\n\n\n

\u56db\u3001eBPF\u6280\u672f\u7684\u672a\u6765\u53d1\u5c55\u8d8b\u52bf<\/h3>\n\n\n\n\n

\u968f\u7740\u5206\u5e03\u5f0f\u7cfb\u7edf\u7684\u4e0d\u65ad\u53d1\u5c55\u548c\u6f14\u8fdb\uff0ceBPF\u6280\u672f\u4e5f\u5728\u4e0d\u65ad\u8fdb\u6b65\u548c\u5b8c\u5584\u3002\u672a\u6765\uff0ceBPF\u6280\u672f\u5728\u5206\u5e03\u5f0f\u7cfb\u7edf\u4e2d\u7684\u5e94\u7528\u5c06\u5448\u73b0\u4ee5\u4e0b\u8d8b\u52bf\uff1a<\/p>\n\n\n\n\n

1. \u66f4\u5e7f\u6cdb\u7684\u5e94\u7528\u573a\u666f<\/h4>\n\n\n\n\n

\u968f\u7740eBPF\u6280\u672f\u7684\u6210\u719f\u548c\u666e\u53ca\uff0c\u5176\u5e94\u7528\u573a\u666f\u5c06\u66f4\u52a0\u5e7f\u6cdb\u3002\u9664\u4e86\u6027\u80fd\u76d1\u63a7\u3001\u7f51\u7edc\u8ffd\u8e2a\u3001\u5b89\u5168\u9632\u62a4\u7b49\u9886\u57df\uff0ceBPF\u6280\u672f\u8fd8\u5c06\u5e94\u7528\u4e8e\u670d\u52a1\u7f51\u683c\u3001\u8fb9\u7f18\u8ba1\u7b97\u7b49\u65b0\u5174\u9886\u57df\u3002<\/p>\n\n\n\n\n

2. \u66f4\u9ad8\u6548\u7684\u6027\u80fd\u4f18\u5316<\/h4>\n\n\n\n\n

eBPF\u6280\u672f\u7684\u6027\u80fd\u4f18\u5316\u5c06\u8fdb\u4e00\u6b65\u63d0\u5347\uff0c\u901a\u8fc7\u4f18\u5316eBPF\u7a0b\u5e8f\u7684\u7f16\u8bd1\u548c\u6267\u884c\u6548\u7387\uff0c\u964d\u4f4e\u6027\u80fd\u5f00\u9500\uff0c\u4f7f\u5176\u66f4\u9002\u5408\u5728\u751f\u4ea7\u73af\u5883\u4e2d\u5927\u89c4\u6a21\u90e8\u7f72\u3002<\/p>\n\n\n\n\n

3. \u66f4\u667a\u80fd\u7684\u81ea\u52a8\u5316\u7ba1\u7406<\/h4>\n\n\n\n\n

\u7ed3\u5408\u4eba\u5de5\u667a\u80fd\u548c\u673a\u5668\u5b66\u4e60\u6280\u672f\uff0ceBPF\u6280\u672f\u5c06\u5b9e\u73b0\u66f4\u667a\u80fd\u7684\u81ea\u52a8\u5316\u7ba1\u7406\u3002\u4f8b\u5982\uff0c\u901a\u8fc7\u81ea\u52a8\u5206\u6790\u6027\u80fd\u6570\u636e\uff0c\u667a\u80fd\u8c03\u6574\u7cfb\u7edf\u914d\u7f6e\uff0c\u4f18\u5316\u7cfb\u7edf\u6027\u80fd\u3002<\/p>\n\n\n\n\n

4. \u66f4\u7d27\u5bc6\u7684\u751f\u6001\u96c6\u6210<\/h4>\n\n\n\n\n

eBPF\u6280\u672f\u5c06\u4e0e\u73b0\u6709\u7684\u5206\u5e03\u5f0f\u7cfb\u7edf\u751f\u6001\u66f4\u52a0\u7d27\u5bc6\u5730\u96c6\u6210\uff0c\u63d0\u4f9b\u66f4\u5f3a\u5927\u7684\u529f\u80fd\u548c\u66f4\u4fbf\u6377\u7684\u4f7f\u7528\u4f53\u9a8c\u3002\u4f8b\u5982\uff0c\u4e0eKubernetes\u3001Docker\u7b49\u5bb9\u5668\u7f16\u6392\u5e73\u53f0\u7684\u6df1\u5ea6\u96c6\u6210\uff0c\u5b9e\u73b0\u65e0\u7f1d\u7684\u7ba1\u7406\u548c\u76d1\u63a7\u3002<\/p>\n\n\n\n\n

\u4e94\u3001\u603b\u7ed3<\/h3>\n\n\n\n\n

eBPF\u6280\u672f\u5728\u5206\u5e03\u5f0f\u7cfb\u7edf\u4e2d\u5c55\u73b0\u51fa\u4e86\u663e\u8457\u7684\u4f18\u52bf\uff0c\u5176\u9ad8\u6548\u3001\u5b9e\u65f6\u3001\u7075\u6d3b\u7684\u7279\u70b9\uff0c\u4f7f\u5176\u5728\u6027\u80fd\u76d1\u63a7\u3001\u7f51\u7edc\u8ffd\u8e2a\u3001\u5b89\u5168\u9632\u62a4\u7b49\u65b9\u9762\u8868\u73b0\u51fa\u8272\u3002\u901a\u8fc7\u5b9e\u9645\u5e94\u7528\u6848\u4f8b\u7684\u5206\u6790\uff0c\u6211\u4eec\u53ef\u4ee5\u770b\u5230eBPF\u6280\u672f\u5728\u5206\u5e03\u5f0f\u7cfb\u7edf\u4e2d\u7684\u5de8\u5927\u6f5c\u529b\u3002\u672a\u6765\uff0c\u968f\u7740\u6280\u672f\u7684\u4e0d\u65ad\u53d1\u5c55\u548c\u5b8c\u5584\uff0ceBPF\u6280\u672f\u5c06\u5728\u5206\u5e03\u5f0f\u7cfb\u7edf\u4e2d\u53d1\u6325\u66f4\u52a0\u91cd\u8981\u7684\u4f5c\u7528\uff0c\u63a8\u52a8\u7cfb\u7edf\u7684\u6027\u80fd\u4f18\u5316\u548c\u5b89\u5168\u7ba1\u7406\u8fc8\u5411\u65b0\u7684\u9ad8\u5ea6\u3002<\/p>\n\n\n]]>\t\t<\/p>\n","protected":false},"excerpt":{"rendered":"

\t\t\t\t\t\t<\/p>\n","protected":false},"author":5,"featured_media":22196,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4],"tags":[],"class_list":["post-31614","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\/31614","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=31614"}],"version-history":[{"count":0,"href":"https:\/\/www.yunshan.net\/blog\/wp-json\/wp\/v2\/posts\/31614\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.yunshan.net\/blog\/wp-json\/wp\/v2\/media\/22196"}],"wp:attachment":[{"href":"https:\/\/www.yunshan.net\/blog\/wp-json\/wp\/v2\/media?parent=31614"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.yunshan.net\/blog\/wp-json\/wp\/v2\/categories?post=31614"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.yunshan.net\/blog\/wp-json\/wp\/v2\/tags?post=31614"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}