{"id":28835,"date":"2024-11-06T17:30:34","date_gmt":"2024-11-06T09:30:34","guid":{"rendered":"https:\/\/www.yunshan.net\/blog\/?p=19944"},"modified":"2024-11-06T17:30:34","modified_gmt":"2024-11-06T09:30:34","slug":"%e7%a7%91%e6%99%aeebpf%e8%a6%81%e7%82%b9%ef%bc%9a%e5%a2%9e%e5%bc%ba%e7%b3%bb%e7%bb%9f%e7%9a%84%e5%ae%89%e5%85%a8%e6%80%a7%e9%98%b2%e6%8a%a4","status":"publish","type":"post","link":"https:\/\/www.yunshan.net\/blog\/archives\/28835.html","title":{"rendered":"\u79d1\u666eeBPF\u8981\u70b9\uff1a\u589e\u5f3a\u7cfb\u7edf\u7684\u5b89\u5168\u6027\u9632\u62a4"},"content":{"rendered":"

\t\t\t\teBPF<\/a>\uff08Extended Berkeley Packet Filter\uff09\u662f\u4e00\u79cd\u5f3a\u5927\u7684\u6280\u672f\uff0c\u6700\u521d\u7528\u4e8e\u7f51\u7edc\u5305\u8fc7\u6ee4\uff0c\u4f46\u73b0\u5728\u5df2\u7ecf\u6269\u5c55\u5230\u8bb8\u591a\u5176\u4ed6\u9886\u57df\uff0c\u5305\u62ec\u7cfb\u7edf\u76d1\u63a7\u3001\u6027\u80fd\u5206\u6790\u548c\u5b89\u5168\u6027\u589e\u5f3a\u3002\u672c\u6587\u5c06\u8be6\u7ec6\u79d1\u666eeBPF<\/a>\u7684\u8981\u70b9\uff0c\u5e76\u91cd\u70b9\u63a2\u8ba8\u5982\u4f55\u5229\u7528eBPF\u6280\u672f\u6765\u589e\u5f3a\u7cfb\u7edf\u7684\u5b89\u5168\u6027\u9632\u62a4\u3002<\/p>\n\n\n\n\n

eBPF\u7684\u57fa\u672c\u6982\u5ff5<\/h3>\n\n\n\n\n

eBPF\u7684\u6838\u5fc3\u601d\u60f3\u662f\u5728\u5185\u6838\u4e2d\u8fd0\u884c\u7528\u6237\u5b9a\u4e49\u7684\u7a0b\u5e8f\uff0c\u8fd9\u4e9b\u7a0b\u5e8f\u53ef\u4ee5\u5728\u6570\u636e\u5305\u7ecf\u8fc7\u7f51\u7edc\u6808\u65f6\u5bf9\u5176\u8fdb\u884c\u68c0\u67e5\u548c\u4fee\u6539\uff0c\u6216\u8005\u5728\u5176\u4ed6\u5185\u6838\u4e8b\u4ef6\u53d1\u751f\u65f6\u6267\u884c\u7279\u5b9a\u7684\u64cd\u4f5c\u3002eBPF\u7a0b\u5e8f\u662f\u7ecf\u8fc7\u9a8c\u8bc1\u548c\u6c99\u76d2\u5316\u7684\uff0c\u4ee5\u786e\u4fdd\u5b83\u4eec\u4e0d\u4f1a\u5bf9\u7cfb\u7edf\u7684\u7a33\u5b9a\u6027\u9020\u6210\u5a01\u80c1\u3002<\/p>\n\n\n\n\n\n\n\n\n

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

eBPF\u7684\u5de5\u4f5c\u539f\u7406<\/h4>\n\n\n\n\n
    \n\n\n
  1. \u7f16\u5199eBPF\u7a0b\u5e8f<\/strong>\uff1a\u5f00\u53d1\u8005\u4f7f\u7528\u9ad8\u7ea7\u8bed\u8a00\uff08\u5982C\uff09\u7f16\u5199eBPF\u7a0b\u5e8f\u3002<\/li>\n\n\n\n\n
  2. \u7f16\u8bd1\u548c\u52a0\u8f7d<\/strong>\uff1aeBPF\u7a0b\u5e8f\u88ab\u7f16\u8bd1\u6210eBPF\u5b57\u8282\u7801\uff0c\u5e76\u901a\u8fc7\u7279\u5b9a\u7684\u5de5\u5177\uff08\u5982bpftrace\u6216bcc\uff09\u52a0\u8f7d\u5230\u5185\u6838\u4e2d\u3002<\/li>\n\n\n\n\n
  3. \u9a8c\u8bc1\u548c\u6267\u884c<\/strong>\uff1a\u5185\u6838\u4f1a\u5bf9\u52a0\u8f7d\u7684eBPF\u7a0b\u5e8f\u8fdb\u884c\u9a8c\u8bc1\uff0c\u786e\u4fdd\u5176\u5b89\u5168\u6027\uff0c\u7136\u540e\u5c06\u5176\u6302\u8f7d\u5230\u7279\u5b9a\u7684\u94a9\u5b50\uff08hook\uff09\u70b9\u4e0a\uff0c\u5982\u7f51\u7edc\u5305\u5904\u7406\u8def\u5f84\u6216\u7cfb\u7edf\u8c03\u7528\u3002<\/li>\n\n\n\n\n
  4. \u6570\u636e\u6536\u96c6<\/strong>\uff1aeBPF\u7a0b\u5e8f\u6267\u884c\u65f6\u53ef\u4ee5\u6536\u96c6\u6570\u636e\uff0c\u5e76\u901a\u8fc7\u6620\u5c04\uff08map\uff09\u7ed3\u6784\u5c06\u6570\u636e\u4f20\u9012\u5230\u7528\u6237\u7a7a\u95f4\u3002<\/li>\n\n\n<\/ol>\n\n\n\n\n

    eBPF\u7684\u5e94\u7528\u573a\u666f<\/h3>\n\n\n\n\n

    eBPF\u7684\u5e94\u7528\u573a\u666f\u975e\u5e38\u5e7f\u6cdb\uff0c\u5305\u62ec\u4f46\u4e0d\u9650\u4e8e\uff1a<\/p>\n\n\n\n\n

      \n\n\n
    • \u7f51\u7edc\u76d1\u63a7\u548c\u8fc7\u6ee4<\/strong>\uff1aeBPF\u53ef\u4ee5\u7528\u4e8e\u6355\u83b7\u548c\u5206\u6790\u7f51\u7edc\u6d41\u91cf\uff0c\u5b9e\u73b0\u9ad8\u6548\u7684\u5305\u8fc7\u6ee4\u3002<\/li>\n\n\n\n\n
    • \u6027\u80fd\u5206\u6790<\/strong>\uff1a\u901a\u8fc7\u8ddf\u8e2a\u7cfb\u7edf\u8c03\u7528\u548c\u5185\u6838\u51fd\u6570\uff0ceBPF\u53ef\u4ee5\u5e2e\u52a9\u5f00\u53d1\u8005\u8bc6\u522b\u6027\u80fd\u74f6\u9888\u3002<\/li>\n\n\n\n\n
    • \u5b89\u5168\u76d1\u63a7<\/strong>\uff1aeBPF\u53ef\u4ee5\u76d1\u63a7\u7cfb\u7edf\u7684\u884c\u4e3a\uff0c\u68c0\u6d4b\u5f02\u5e38\u6d3b\u52a8\uff0c\u4ece\u800c\u589e\u5f3a\u7cfb\u7edf\u7684\u5b89\u5168\u6027\u3002<\/li>\n\n\n<\/ul>\n\n\n\n\n

      eBPF\u5728\u5b89\u5168\u6027\u9632\u62a4\u4e2d\u7684\u5e94\u7528<\/h3>\n\n\n\n\n

      1. \u7f51\u7edc\u5b89\u5168<\/h4>\n\n\n\n\n

      eBPF\u5728\u7f51\u7edc\u5b89\u5168\u6027\u65b9\u9762\u7684\u5e94\u7528\u4e3b\u8981\u4f53\u73b0\u5728\u4ee5\u4e0b\u51e0\u4e2a\u65b9\u9762\uff1a<\/p>\n\n\n\n\n

        \n\n\n
      • \u52a8\u6001\u9632\u706b\u5899<\/strong>\uff1a\u4f20\u7edf\u7684\u9632\u706b\u5899\u89c4\u5219\u662f\u9759\u6001\u7684\uff0c\u800ceBPF\u53ef\u4ee5\u5b9e\u73b0\u52a8\u6001\u7684\u9632\u706b\u5899\u89c4\u5219\uff0c\u6839\u636e\u5b9e\u65f6\u7684\u7f51\u7edc\u6d41\u91cf\u548c\u884c\u4e3a\u52a8\u6001\u8c03\u6574\u89c4\u5219\u3002<\/li>\n\n\n\n\n
      • \u5165\u4fb5\u68c0\u6d4b\u7cfb\u7edf\uff08IDS\uff09<\/strong>\uff1aeBPF\u53ef\u4ee5\u7528\u4e8e\u68c0\u6d4b\u7f51\u7edc\u4e2d\u7684\u6076\u610f\u6d41\u91cf\uff0c\u5982DDoS\u653b\u51fb\u3001\u7aef\u53e3\u626b\u63cf\u7b49\u3002<\/li>\n\n\n\n\n
      • \u6d41\u91cf\u52a0\u5bc6\u68c0\u6d4b<\/strong>\uff1a\u901a\u8fc7\u5206\u6790\u7f51\u7edc\u6d41\u91cf\uff0ceBPF\u53ef\u4ee5\u68c0\u6d4b\u672a\u52a0\u5bc6\u7684\u654f\u611f\u6570\u636e\u4f20\u8f93\uff0c\u63d0\u9192\u7ba1\u7406\u5458\u91c7\u53d6\u52a0\u5bc6\u63aa\u65bd\u3002<\/li>\n\n\n<\/ul>\n\n\n\n\n

        2. \u7cfb\u7edf\u5b89\u5168<\/h4>\n\n\n\n\n

        eBPF\u5728\u7cfb\u7edf\u5b89\u5168\u6027\u65b9\u9762\u7684\u5e94\u7528\u540c\u6837\u91cd\u8981\uff1a<\/p>\n\n\n\n\n

          \n\n\n
        • \u8fdb\u7a0b\u76d1\u63a7<\/strong>\uff1aeBPF\u53ef\u4ee5\u76d1\u63a7\u8fdb\u7a0b\u7684\u521b\u5efa\u3001\u6267\u884c\u548c\u7ec8\u6b62\uff0c\u68c0\u6d4b\u5f02\u5e38\u7684\u8fdb\u7a0b\u884c\u4e3a\uff0c\u5982\u6076\u610f\u8fdb\u7a0b\u7684\u542f\u52a8\u3002<\/li>\n\n\n\n\n
        • \u6587\u4ef6\u7cfb\u7edf\u76d1\u63a7<\/strong>\uff1a\u901a\u8fc7\u76d1\u63a7\u6587\u4ef6\u7cfb\u7edf\u7684\u64cd\u4f5c\uff0ceBPF\u53ef\u4ee5\u68c0\u6d4b\u5230\u672a\u7ecf\u6388\u6743\u7684\u6587\u4ef6\u8bbf\u95ee\u548c\u4fee\u6539\u3002<\/li>\n\n\n\n\n
        • \u7cfb\u7edf\u8c03\u7528\u76d1\u63a7<\/strong>\uff1aeBPF\u53ef\u4ee5\u8ddf\u8e2a\u7cfb\u7edf\u8c03\u7528\uff0c\u68c0\u6d4b\u5230\u5f02\u5e38\u7684\u7cfb\u7edf\u8c03\u7528\u6a21\u5f0f\uff0c\u53ef\u80fd\u8868\u660e\u5b58\u5728\u6076\u610f\u6d3b\u52a8\u3002<\/li>\n\n\n<\/ul>\n\n\n\n\n

          3. \u5b89\u5168\u5ba1\u8ba1<\/h4>\n\n\n\n\n

          eBPF\u5728\u5b89\u5168\u5ba1\u8ba1\u65b9\u9762\u7684\u5e94\u7528\u4e5f\u975e\u5e38\u6709\u4ef7\u503c\uff1a<\/p>\n\n\n\n\n

            \n\n\n
          • \u65e5\u5fd7\u8bb0\u5f55<\/strong>\uff1aeBPF\u53ef\u4ee5\u8bb0\u5f55\u8be6\u7ec6\u7684\u7cfb\u7edf\u6d3b\u52a8\u65e5\u5fd7\uff0c\u5e2e\u52a9\u7ba1\u7406\u5458\u8fdb\u884c\u4e8b\u540e\u5206\u6790\u3002<\/li>\n\n\n\n\n
          • \u884c\u4e3a\u5206\u6790<\/strong>\uff1a\u901a\u8fc7\u5206\u6790\u7cfb\u7edf\u884c\u4e3a\u6a21\u5f0f\uff0ceBPF\u53ef\u4ee5\u5e2e\u52a9\u8bc6\u522b\u6f5c\u5728\u7684\u5b89\u5168\u5a01\u80c1\u3002<\/li>\n\n\n\n\n
          • \u5408\u89c4\u6027\u68c0\u67e5<\/strong>\uff1aeBPF\u53ef\u4ee5\u7528\u4e8e\u68c0\u67e5\u7cfb\u7edf\u7684\u914d\u7f6e\u548c\u64cd\u4f5c\u662f\u5426\u7b26\u5408\u5b89\u5168\u5408\u89c4\u6027\u8981\u6c42\u3002<\/li>\n\n\n<\/ul>\n\n\n\n\n

            eBPF\u7684\u5b89\u5168\u6027\u4fdd\u969c<\/h3>\n\n\n\n\n

            \u5c3d\u7ba1eBPF\u672c\u8eab\u662f\u4e3a\u4e86\u589e\u5f3a\u7cfb\u7edf\u5b89\u5168\u6027\u800c\u8bbe\u8ba1\u7684\uff0c\u4f46\u5176\u81ea\u8eab\u7684\u5b89\u5168\u6027\u4e5f\u975e\u5e38\u91cd\u8981\u3002\u4ee5\u4e0b\u662feBPF\u5728\u5b89\u5168\u6027\u4fdd\u969c\u65b9\u9762\u7684\u4e00\u4e9b\u5173\u952e\u63aa\u65bd\uff1a<\/p>\n\n\n\n\n

            1. \u9a8c\u8bc1\u673a\u5236<\/h4>\n\n\n\n\n

            eBPF\u7a0b\u5e8f\u5728\u52a0\u8f7d\u5230\u5185\u6838\u4e4b\u524d\uff0c\u4f1a\u7ecf\u8fc7\u4e25\u683c\u7684\u9a8c\u8bc1\u8fc7\u7a0b\uff0c\u786e\u4fdd\u5176\u4e0d\u4f1a\u5bfc\u81f4\u5185\u6838\u5d29\u6e83\u6216\u6267\u884c\u6076\u610f\u64cd\u4f5c\u3002\u9a8c\u8bc1\u8fc7\u7a0b\u5305\u62ec\uff1a<\/p>\n\n\n\n\n

              \n\n\n
            • \u6307\u4ee4\u68c0\u67e5<\/strong>\uff1a\u786e\u4fddeBPF\u6307\u4ee4\u662f\u5408\u6cd5\u7684\uff0c\u4e0d\u4f1a\u5bfc\u81f4\u65e0\u9650\u5faa\u73af\u3002<\/li>\n\n\n\n\n
            • \u5185\u5b58\u8bbf\u95ee\u68c0\u67e5<\/strong>\uff1a\u786e\u4fddeBPF\u7a0b\u5e8f\u4e0d\u4f1a\u8bbf\u95ee\u672a\u6388\u6743\u7684\u5185\u5b58\u533a\u57df\u3002<\/li>\n\n\n\n\n
            • \u8c03\u7528\u56fe\u68c0\u67e5<\/strong>\uff1a\u786e\u4fddeBPF\u7a0b\u5e8f\u7684\u8c03\u7528\u56fe\u662f\u6709\u9650\u7684\uff0c\u4e0d\u4f1a\u5bfc\u81f4\u590d\u6742\u7684\u8c03\u7528\u5173\u7cfb\u3002<\/li>\n\n\n<\/ul>\n\n\n\n\n

              2. \u6c99\u76d2\u5316<\/h4>\n\n\n\n\n

              eBPF\u7a0b\u5e8f\u5728\u5185\u6838\u4e2d\u8fd0\u884c\u65f6\uff0c\u662f\u5904\u4e8e\u6c99\u76d2\u73af\u5883\u4e2d\u7684\uff0c\u5176\u884c\u4e3a\u53d7\u5230\u4e25\u683c\u9650\u5236\u3002\u4f8b\u5982\uff1a<\/p>\n\n\n\n\n

                \n\n\n
              • \u53d7\u9650\u7684API<\/strong>\uff1aeBPF\u7a0b\u5e8f\u53ea\u80fd\u8c03\u7528\u7279\u5b9a\u7684\u5185\u6838API\uff0c\u4e0d\u80fd\u76f4\u63a5\u8c03\u7528\u5185\u6838\u51fd\u6570\u3002<\/li>\n\n\n\n\n
              • \u53d7\u9650\u7684\u5185\u5b58\u8bbf\u95ee<\/strong>\uff1aeBPF\u7a0b\u5e8f\u53ea\u80fd\u8bbf\u95ee\u7279\u5b9a\u7684\u5185\u5b58\u533a\u57df\uff0c\u4e0d\u80fd\u968f\u610f\u8bbf\u95ee\u5185\u6838\u5185\u5b58\u3002<\/li>\n\n\n<\/ul>\n\n\n\n\n

                3. \u6743\u9650\u63a7\u5236<\/h4>\n\n\n\n\n

                \u52a0\u8f7d\u548c\u6267\u884ceBPF\u7a0b\u5e8f\u9700\u8981\u7279\u5b9a\u7684\u6743\u9650\uff0c\u901a\u5e38\u53ea\u6709root\u7528\u6237\u624d\u80fd\u6267\u884c\u8fd9\u4e9b\u64cd\u4f5c\u3002\u6b64\u5916\uff0ceBPF\u7a0b\u5e8f\u7684\u52a0\u8f7d\u548c\u6267\u884c\u4e5f\u53ef\u4ee5\u901a\u8fc7\u5b89\u5168\u6a21\u5757\uff08\u5982SELinux\u6216AppArmor\uff09\u8fdb\u884c\u8fdb\u4e00\u6b65\u7684\u6743\u9650\u63a7\u5236\u3002<\/p>\n\n\n\n\n

                eBPF\u7684\u5b9e\u9645\u5e94\u7528\u6848\u4f8b<\/h3>\n\n\n\n\n

                1. cilium<\/h4>\n\n\n\n\n

                cilium\u662f\u4e00\u4e2a\u57fa\u4e8eeBPF\u7684\u7f51\u7edc\u548c\u5b89\u5168\u9879\u76ee\uff0c\u4e3b\u8981\u7528\u4e8eKubernetes\u73af\u5883\u3002 cilium\u5229\u7528eBPF\u5b9e\u73b0\u4e86\u9ad8\u6548\u7684\u7f51\u7edc\u7b56\u7565 enforcement \u548c\u7f51\u7edc\u76d1\u63a7\uff0c\u63d0\u4f9b\u4e86\u4ee5\u4e0b\u529f\u80fd\uff1a<\/p>\n\n\n\n\n

                  \n\n\n
                • \u7f51\u7edc\u7b56\u7565\u7ba1\u7406<\/strong>\uff1a\u57fa\u4e8eeBPF\u7684\u7f51\u7edc\u7b56\u7565 enforcement\uff0c\u53ef\u4ee5\u5b9e\u73b0\u7ec6\u7c92\u5ea6\u7684\u7f51\u7edc\u8bbf\u95ee\u63a7\u5236\u3002<\/li>\n\n\n\n\n
                • \u7f51\u7edc\u76d1\u63a7<\/strong>\uff1a\u901a\u8fc7eBPF\u76d1\u63a7\u7f51\u7edc\u6d41\u91cf\uff0c\u63d0\u4f9b\u5b9e\u65f6\u7684\u7f51\u7edc\u6d41\u91cf\u5206\u6790\u3002<\/li>\n\n\n\n\n
                • \u5b89\u5168\u5ba1\u8ba1<\/strong>\uff1a\u8bb0\u5f55\u8be6\u7ec6\u7684\u7f51\u7edc\u6d3b\u52a8\u65e5\u5fd7\uff0c\u5e2e\u52a9\u8fdb\u884c\u5b89\u5168\u5ba1\u8ba1\u3002<\/li>\n\n\n<\/ul>\n\n\n\n\n

                  2. bpftrace<\/h4>\n\n\n\n\n

                  bpftrace\u662f\u4e00\u4e2a\u9ad8\u6548\u7684\u8ffd\u8e2a\u5de5\u5177\uff0c\u57fa\u4e8eeBPF\u6280\u672f\uff0c\u53ef\u4ee5\u7528\u4e8e\u7cfb\u7edf\u76d1\u63a7\u548c\u6027\u80fd\u5206\u6790\u3002 bpftrace\u7684\u4e3b\u8981\u7279\u70b9\u5305\u62ec\uff1a<\/p>\n\n\n\n\n

                    \n\n\n
                  • \u7b80\u5355\u7684\u8bed\u6cd5<\/strong>\uff1abpftrace\u4f7f\u7528\u7c7b\u4f3c\u4e8eawk\u7684\u8bed\u6cd5\uff0c\u6613\u4e8e\u7f16\u5199\u548c\u7406\u89e3\u3002<\/li>\n\n\n\n\n
                  • \u5f3a\u5927\u7684\u8ffd\u8e2a\u80fd\u529b<\/strong>\uff1a\u53ef\u4ee5\u8ffd\u8e2a\u7cfb\u7edf\u8c03\u7528\u3001\u5185\u6838\u51fd\u6570\u3001\u7f51\u7edc\u4e8b\u4ef6\u7b49\u3002<\/li>\n\n\n\n\n
                  • \u5b9e\u65f6\u6570\u636e\u6536\u96c6<\/strong>\uff1a\u901a\u8fc7eBPF\u7a0b\u5e8f\u5b9e\u65f6\u6536\u96c6\u7cfb\u7edf\u6570\u636e\uff0c\u63d0\u4f9b\u5b9e\u65f6\u7684\u6027\u80fd\u5206\u6790\u3002<\/li>\n\n\n<\/ul>\n\n\n\n\n

                    3. Falco<\/h4>\n\n\n\n\n

                    Falco\u662f\u4e00\u4e2a\u5f00\u6e90\u7684\u8fd0\u884c\u65f6\u5b89\u5168\u76d1\u63a7\u9879\u76ee\uff0c\u57fa\u4e8eeBPF\u6280\u672f\uff0c\u53ef\u4ee5\u7528\u4e8e\u68c0\u6d4b\u7cfb\u7edf\u4e2d\u7684\u5f02\u5e38\u884c\u4e3a\u3002 Falco\u7684\u4e3b\u8981\u529f\u80fd\u5305\u62ec\uff1a<\/p>\n\n\n\n\n

                      \n\n\n
                    • \u7cfb\u7edf\u8c03\u7528\u76d1\u63a7<\/strong>\uff1a\u901a\u8fc7eBPF\u76d1\u63a7\u7cfb\u7edf\u8c03\u7528\uff0c\u68c0\u6d4b\u5f02\u5e38\u7684\u7cfb\u7edf\u8c03\u7528\u6a21\u5f0f\u3002<\/li>\n\n\n\n\n
                    • \u884c\u4e3a\u89c4\u5219\u5f15\u64ce<\/strong>\uff1a\u57fa\u4e8e\u7528\u6237\u5b9a\u4e49\u7684\u89c4\u5219\uff0c\u68c0\u6d4b\u548c\u62a5\u8b66\u5f02\u5e38\u884c\u4e3a\u3002<\/li>\n\n\n\n\n
                    • \u65e5\u5fd7\u8bb0\u5f55<\/strong>\uff1a\u8bb0\u5f55\u8be6\u7ec6\u7684\u7cfb\u7edf\u6d3b\u52a8\u65e5\u5fd7\uff0c\u5e2e\u52a9\u8fdb\u884c\u5b89\u5168\u5ba1\u8ba1\u3002<\/li>\n\n\n<\/ul>\n\n\n\n\n

                      eBPF\u7684\u672a\u6765\u53d1\u5c55<\/h3>\n\n\n\n\n

                      eBPF\u6280\u672f\u4ecd\u5728\u4e0d\u65ad\u53d1\u5c55\u548c\u5b8c\u5584\u4e2d\uff0c\u672a\u6765\u7684\u53d1\u5c55\u65b9\u5411\u53ef\u80fd\u5305\u62ec\uff1a<\/p>\n\n\n\n\n

                        \n\n\n
                      • \u66f4\u591a\u7684\u5e94\u7528\u573a\u666f<\/strong>\uff1a\u968f\u7740eBPF\u6280\u672f\u7684\u6210\u719f\uff0c\u5c06\u4f1a\u5e94\u7528\u5230\u66f4\u591a\u7684\u573a\u666f\u4e2d\uff0c\u5982\u5bb9\u5668\u5b89\u5168\u3001\u4e91\u539f\u751f\u5b89\u5168\u7b49\u3002<\/li>\n\n\n\n\n
                      • \u66f4\u5f3a\u7684\u5b89\u5168\u6027\u4fdd\u969c<\/strong>\uff1aeBPF\u7684\u9a8c\u8bc1\u548c\u6c99\u76d2\u5316\u673a\u5236\u5c06\u4f1a\u8fdb\u4e00\u6b65\u5b8c\u5584\uff0c\u786e\u4fdd\u5176\u81ea\u8eab\u7684\u5b89\u5168\u6027\u3002<\/li>\n\n\n\n\n
                      • \u66f4\u597d\u7684\u6027\u80fd<\/strong>\uff1aeBPF\u7a0b\u5e8f\u7684\u6267\u884c\u6548\u7387\u5c06\u4f1a\u8fdb\u4e00\u6b65\u63d0\u9ad8\uff0c\u51cf\u5c11\u5bf9\u7cfb\u7edf\u6027\u80fd\u7684\u5f71\u54cd\u3002<\/li>\n\n\n\n\n
                      • \u66f4\u5e7f\u6cdb\u7684\u652f\u6301<\/strong>\uff1a\u66f4\u591a\u7684\u64cd\u4f5c\u7cfb\u7edf\u548c\u5e73\u53f0\u5c06\u4f1a\u652f\u6301eBPF\u6280\u672f\uff0c\u63a8\u52a8\u5176\u5e7f\u6cdb\u5e94\u7528\u3002<\/li>\n\n\n<\/ul>\n\n\n\n\n

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

                        eBPF\u4f5c\u4e3a\u4e00\u79cd\u5f3a\u5927\u7684\u5185\u6838\u6280\u672f\uff0c\u4e0d\u4ec5\u5728\u7f51\u7edc\u76d1\u63a7\u548c\u6027\u80fd\u5206\u6790\u65b9\u9762\u8868\u73b0\u51fa\u8272\uff0c\u5728\u589e\u5f3a\u7cfb\u7edf\u5b89\u5168\u6027\u9632\u62a4\u65b9\u9762\u4e5f\u6709\u7740\u5e7f\u6cdb\u7684\u5e94\u7528\u3002\u901a\u8fc7\u52a8\u6001\u9632\u706b\u5899\u3001\u5165\u4fb5\u68c0\u6d4b\u3001\u8fdb\u7a0b\u76d1\u63a7\u3001\u6587\u4ef6\u7cfb\u7edf\u76d1\u63a7\u3001\u7cfb\u7edf\u8c03\u7528\u76d1\u63a7\u548c\u5b89\u5168\u5ba1\u8ba1\u7b49\u529f\u80fd\uff0ceBPF\u53ef\u4ee5\u663e\u8457\u63d0\u5347\u7cfb\u7edf\u7684\u5b89\u5168\u6027\u3002\u540c\u65f6\uff0ceBPF\u81ea\u8eab\u7684\u5b89\u5168\u6027\u4fdd\u969c\u673a\u5236\uff0c\u5982\u9a8c\u8bc1\u3001\u6c99\u76d2\u5316\u548c\u6743\u9650\u63a7\u5236\uff0c\u786e\u4fdd\u4e86\u5176\u5728\u5185\u6838\u4e2d\u8fd0\u884c\u7684\u5b89\u5168\u6027\u3002\u968f\u7740\u6280\u672f\u7684\u4e0d\u65ad\u53d1\u5c55\u548c\u5b8c\u5584\uff0ceBPF\u5728\u672a\u6765\u5c06\u4f1a\u5728\u66f4\u591a\u7684\u5e94\u7528\u573a\u666f\u4e2d\u53d1\u6325\u91cd\u8981\u4f5c\u7528\uff0c\u6210\u4e3a\u7cfb\u7edf\u5b89\u5168\u9632\u62a4\u7684\u91cd\u8981\u5de5\u5177\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":19945,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4],"tags":[],"class_list":["post-28835","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\/28835","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=28835"}],"version-history":[{"count":0,"href":"https:\/\/www.yunshan.net\/blog\/wp-json\/wp\/v2\/posts\/28835\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.yunshan.net\/blog\/wp-json\/wp\/v2\/media\/19945"}],"wp:attachment":[{"href":"https:\/\/www.yunshan.net\/blog\/wp-json\/wp\/v2\/media?parent=28835"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.yunshan.net\/blog\/wp-json\/wp\/v2\/categories?post=28835"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.yunshan.net\/blog\/wp-json\/wp\/v2\/tags?post=28835"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}