{"id":31744,"date":"2024-11-26T11:25:38","date_gmt":"2024-11-26T03:25:38","guid":{"rendered":"https:\/\/www.yunshan.net\/blog\/?p=22965"},"modified":"2024-11-26T11:25:38","modified_gmt":"2024-11-26T03:25:38","slug":"%e8%b5%b0%e8%bf%9bebpf%e9%a2%86%e5%9f%9f%ef%bc%9a%e7%b3%bb%e7%bb%9f%e7%9b%91%e6%b5%8b%e7%9a%84%e6%96%b0%e5%8f%98%e9%9d%a9","status":"publish","type":"post","link":"https:\/\/www.yunshan.net\/blog\/archives\/31744.html","title":{"rendered":"\u8d70\u8fdbeBPF\u9886\u57df\uff1a\u7cfb\u7edf\u76d1\u6d4b\u7684\u65b0\u53d8\u9769"},"content":{"rendered":"

\t\t\t\t\u5728\u5f53\u4eca\u7684\u6570\u5b57\u5316\u65f6\u4ee3\uff0c\u7cfb\u7edf\u76d1\u6d4b\u548c\u7ba1\u7406\u5bf9\u4e8e\u786e\u4fdd\u4f01\u4e1aIT\u57fa\u7840\u8bbe\u65bd\u7684\u9ad8\u6548\u8fd0\u884c\u81f3\u5173\u91cd\u8981\u3002\u968f\u7740\u4e91\u8ba1\u7b97\u3001\u5927\u6570\u636e\u548c\u7269\u8054\u7f51\u7684\u8fc5\u731b\u53d1\u5c55\uff0c\u4f20\u7edf\u7684\u7cfb\u7edf\u76d1\u6d4b\u5de5\u5177\u548c\u65b9\u6cd5\u9010\u6e10\u663e\u5f97\u529b\u4e0d\u4ece\u5fc3\u3002\u5e78\u8fd0\u7684\u662f\uff0ceBPF<\/a>\uff08Extended Berkeley Packet Filter\uff09\u6280\u672f\u7684\u51fa\u73b0\u4e3a\u7cfb\u7edf\u76d1\u6d4b\u5e26\u6765\u4e86\u65b0\u7684\u53d8\u9769\u3002\u672c\u6587\u5c06\u6df1\u5165\u63a2\u8ba8eBPF<\/a>\u6280\u672f\u7684\u539f\u7406\u3001\u5e94\u7528\u53ca\u5176\u5728\u7cfb\u7edf\u76d1\u6d4b\u9886\u57df\u7684\u5de8\u5927\u6f5c\u529b\u3002<\/p>\n\n\n\n\n

eBPF\u6280\u672f\u6982\u8ff0<\/h3>\n\n\n\n\n

eBPF\u662f\u4e00\u79cd\u9769\u547d\u6027\u7684\u6280\u672f\uff0c\u6700\u521d\u6e90\u4e8eLinux\u5185\u6838\u4e2d\u7684BPF\uff08Berkeley Packet Filter\uff09\uff0c\u4e3b\u8981\u7528\u4e8e\u7f51\u7edc\u5305\u8fc7\u6ee4\u3002\u968f\u7740\u6280\u672f\u7684\u53d1\u5c55\uff0ceBPF\u88ab\u6269\u5c55\u4e3a\u4e00\u79cd\u901a\u7528\u7684\u6267\u884c\u5f15\u64ce\uff0c\u80fd\u591f\u5728Linux\u5185\u6838\u4e2d\u8fd0\u884c\u7528\u6237\u5b9a\u4e49\u7684\u7a0b\u5e8f\uff0c\u800c\u65e0\u9700\u4fee\u6539\u5185\u6838\u4ee3\u7801\u6216\u52a0\u8f7d\u5185\u6838\u6a21\u5757\u3002eBPF\u7a0b\u5e8f\u7684\u8fd0\u884c\u73af\u5883\u7531eBPF\u865a\u62df\u673a\u63d0\u4f9b\uff0c\u786e\u4fdd\u4e86\u5b89\u5168\u6027\u548c\u6548\u7387\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<\/h3>\n\n\n\n\n

eBPF\u7a0b\u5e8f\u901a\u5e38\u7531\u7528\u6237\u7a7a\u95f4\u7f16\u5199\uff0c\u7ecf\u8fc7\u7f16\u8bd1\u540e\u52a0\u8f7d\u5230\u5185\u6838\u7a7a\u95f4\u3002\u8fd9\u4e9b\u7a0b\u5e8f\u5728\u7279\u5b9a\u7684\u94a9\u5b50\u70b9\uff08\u5982\u7cfb\u7edf\u8c03\u7528\u3001\u7f51\u7edc\u4e8b\u4ef6\u7b49\uff09\u88ab\u89e6\u53d1\u6267\u884c\u3002eBPF\u7a0b\u5e8f\u901a\u8fc7\u4e00\u7cfb\u5217\u6307\u4ee4\u5b9e\u73b0\u5bf9\u6570\u636e\u7684\u5904\u7406\u548c\u5206\u6790\uff0c\u5e76\u5c06\u7ed3\u679c\u5b58\u50a8\u5728\u5185\u6838\u63d0\u4f9b\u7684\u6620\u5c04\uff08map\uff09\u7ed3\u6784\u4e2d\uff0c\u4f9b\u7528\u6237\u7a7a\u95f4\u5e94\u7528\u7a0b\u5e8f\u8bfb\u53d6\u3002<\/p>\n\n\n\n\n

eBPF\u7684\u6838\u5fc3\u7ec4\u4ef6\u5305\u62ec\uff1a<\/p>\n\n\n\n\n

    \n\n\n
  1. eBPF\u7a0b\u5e8f<\/strong>\uff1a\u8fd0\u884c\u5728\u5185\u6838\u4e2d\u7684\u5c0f\u578b\u7a0b\u5e8f\uff0c\u8d1f\u8d23\u6570\u636e\u91c7\u96c6\u548c\u5904\u7406\u3002<\/li>\n\n\n\n\n
  2. eBPF\u6620\u5c04\uff08map\uff09<\/strong>\uff1a\u7528\u4e8e\u5b58\u50a8eBPF\u7a0b\u5e8f\u4ea7\u751f\u7684\u6570\u636e\uff0c\u652f\u6301\u591a\u79cd\u6570\u636e\u7ed3\u6784\uff0c\u5982\u54c8\u5e0c\u8868\u3001\u6570\u7ec4\u7b49\u3002<\/li>\n\n\n\n\n
  3. \u94a9\u5b50\u70b9\uff08hook points\uff09<\/strong>\uff1a\u5185\u6838\u4e2d\u7684\u7279\u5b9a\u4f4d\u7f6e\uff0ceBPF\u7a0b\u5e8f\u5728\u8fd9\u4e9b\u4f4d\u7f6e\u88ab\u89e6\u53d1\u6267\u884c\u3002<\/li>\n\n\n<\/ol>\n\n\n\n\n

    eBPF\u5728\u7cfb\u7edf\u76d1\u6d4b\u4e2d\u7684\u5e94\u7528<\/h3>\n\n\n\n\n

    eBPF\u6280\u672f\u5728\u7cfb\u7edf\u76d1\u6d4b\u9886\u57df\u7684\u5e94\u7528\u5e7f\u6cdb\u4e14\u6df1\u5165\uff0c\u4e3b\u8981\u4f53\u73b0\u5728\u4ee5\u4e0b\u51e0\u4e2a\u65b9\u9762\uff1a<\/p>\n\n\n\n\n

    1. \u6027\u80fd\u76d1\u6d4b<\/h4>\n\n\n\n\n

    \u4f20\u7edf\u7684\u6027\u80fd\u76d1\u6d4b\u5de5\u5177\u5982top\u3001htop\u7b49\uff0c\u867d\u7136\u80fd\u591f\u63d0\u4f9b\u57fa\u672c\u7684\u7cfb\u7edf\u6027\u80fd\u4fe1\u606f\uff0c\u4f46\u5728\u7ec6\u7c92\u5ea6\u548c\u5b9e\u65f6\u6027\u65b9\u9762\u5b58\u5728\u4e0d\u8db3\u3002eBPF\u53ef\u4ee5\u901a\u8fc7\u5185\u6838\u94a9\u5b50\u70b9\u5b9e\u65f6\u91c7\u96c6CPU\u3001\u5185\u5b58\u3001I\/O\u7b49\u6027\u80fd\u6570\u636e\uff0c\u63d0\u4f9b\u66f4\u4e3a\u7cbe\u51c6\u548c\u8be6\u7ec6\u7684\u6027\u80fd\u5206\u6790\u3002<\/p>\n\n\n\n\n

    \u4f8b\u5982\uff0c\u4f7f\u7528eBPF\u53ef\u4ee5\u8ffd\u8e2a\u6bcf\u4e2a\u8fdb\u7a0b\u7684\u7cfb\u7edf\u8c03\u7528\u9891\u7387\u3001CPU\u4f7f\u7528\u60c5\u51b5\uff0c\u751a\u81f3\u53ef\u4ee5\u76d1\u6d4b\u5230\u7279\u5b9a\u51fd\u6570\u7684\u6267\u884c\u65f6\u95f4\u3002\u8fd9\u4e9b\u6570\u636e\u5bf9\u4e8e\u8bca\u65ad\u6027\u80fd\u74f6\u9888\u3001\u4f18\u5316\u7cfb\u7edf\u914d\u7f6e\u5177\u6709\u91cd\u8981\u4f5c\u7528\u3002<\/p>\n\n\n\n\n

    2. \u7f51\u7edc\u76d1\u6d4b<\/h4>\n\n\n\n\n

    \u7f51\u7edc\u76d1\u6d4b\u662feBPF\u6280\u672f\u7684\u53e6\u4e00\u5927\u5e94\u7528\u9886\u57df\u3002eBPF\u53ef\u4ee5\u5728\u7f51\u7edc\u6808\u7684\u5404\u4e2a\u5c42\u6b21\uff08\u5982\u6570\u636e\u94fe\u8def\u5c42\u3001\u7f51\u7edc\u5c42\u3001\u4f20\u8f93\u5c42\uff09\u8fdb\u884c\u6570\u636e\u91c7\u96c6\u548c\u5206\u6790\uff0c\u63d0\u4f9b\u5168\u9762\u7684\u7f51\u7edc\u6027\u80fd\u548c\u6d41\u91cf\u76d1\u63a7\u3002<\/p>\n\n\n\n\n

    \u901a\u8fc7eBPF\uff0c\u7ba1\u7406\u5458\u53ef\u4ee5\u5b9e\u65f6\u76d1\u63a7\u7f51\u7edc\u6d41\u91cf\u3001\u8bc6\u522b\u5f02\u5e38\u6d41\u91cf\u3001\u5206\u6790\u7f51\u7edc\u5ef6\u8fdf\u7b49\u3002\u6b64\u5916\uff0ceBPF\u8fd8\u53ef\u4ee5\u7528\u4e8e\u5b9e\u73b0\u9ad8\u7ea7\u7684\u7f51\u7edc\u529f\u80fd\uff0c\u5982\u52a8\u6001\u8d1f\u8f7d\u5747\u8861\u3001\u9632\u706b\u5899\u89c4\u5219\u52a8\u6001\u66f4\u65b0\u7b49\u3002<\/p>\n\n\n\n\n

    3. \u5b89\u5168\u76d1\u6d4b<\/h4>\n\n\n\n\n

    \u5728\u5b89\u5168\u9886\u57df\uff0ceBPF\u540c\u6837\u5c55\u73b0\u51fa\u5f3a\u5927\u7684\u6f5c\u529b\u3002\u901a\u8fc7\u76d1\u63a7\u7cfb\u7edf\u8c03\u7528\u3001\u6587\u4ef6\u64cd\u4f5c\u3001\u7f51\u7edc\u8fde\u63a5\u7b49\u884c\u4e3a\uff0ceBPF\u53ef\u4ee5\u5b9e\u65f6\u68c0\u6d4b\u6f5c\u5728\u7684\u5b89\u5168\u5a01\u80c1\u3002<\/p>\n\n\n\n\n

    \u4f8b\u5982\uff0ceBPF\u53ef\u4ee5\u7528\u4e8e\u5b9e\u73b0\u884c\u4e3a\u57fa\u7ebf\u68c0\u6d4b\uff0c\u901a\u8fc7\u5206\u6790\u7cfb\u7edf\u7684\u6b63\u5e38\u884c\u4e3a\u6a21\u5f0f\uff0c\u8bc6\u522b\u51fa\u5f02\u5e38\u884c\u4e3a\u5e76\u53d1\u51fa\u8b66\u62a5\u3002\u6b64\u5916\uff0ceBPF\u8fd8\u53ef\u4ee5\u4e0e\u73b0\u6709\u7684\u5b89\u5168\u5de5\u5177\u96c6\u6210\uff0c\u63d0\u4f9b\u66f4\u4e3a\u5168\u9762\u7684\u5b89\u5168\u9632\u62a4\u3002<\/p>\n\n\n\n\n

    4. \u5bb9\u5668\u76d1\u6d4b<\/h4>\n\n\n\n\n

    \u968f\u7740\u5bb9\u5668\u6280\u672f\u7684\u666e\u53ca\uff0c\u5bb9\u5668\u76d1\u6d4b\u6210\u4e3a\u7cfb\u7edf\u76d1\u6d4b\u7684\u91cd\u8981\u7ec4\u6210\u90e8\u5206\u3002eBPF\u53ef\u4ee5\u65e0\u7f1d\u96c6\u6210\u5230\u5bb9\u5668\u73af\u5883\u4e2d\uff0c\u63d0\u4f9b\u5bf9\u5bb9\u5668\u6027\u80fd\u3001\u7f51\u7edc\u548c\u5b89\u5168\u7684\u591a\u7ef4\u5ea6\u76d1\u63a7\u3002<\/p>\n\n\n\n\n

    \u901a\u8fc7eBPF\uff0c\u7ba1\u7406\u5458\u53ef\u4ee5\u5b9e\u65f6\u76d1\u63a7\u5bb9\u5668\u7684\u8d44\u6e90\u4f7f\u7528\u60c5\u51b5\u3001\u7f51\u7edc\u6d41\u91cf\u548c\u7cfb\u7edf\u8c03\u7528\u884c\u4e3a\uff0c\u53ca\u65f6\u53d1\u73b0\u548c\u89e3\u51b3\u5bb9\u5668\u8fd0\u884c\u4e2d\u7684\u95ee\u9898\u3002<\/p>\n\n\n\n\n

    eBPF\u7684\u4f18\u52bf<\/h3>\n\n\n\n\n

    eBPF\u6280\u672f\u5728\u7cfb\u7edf\u76d1\u6d4b\u4e2d\u7684\u4f18\u52bf\u4e3b\u8981\u4f53\u73b0\u5728\u4ee5\u4e0b\u51e0\u4e2a\u65b9\u9762\uff1a<\/p>\n\n\n\n\n

    1. \u9ad8\u6548\u6027<\/h4>\n\n\n\n\n

    eBPF\u7a0b\u5e8f\u5728\u5185\u6838\u4e2d\u76f4\u63a5\u8fd0\u884c\uff0c\u907f\u514d\u4e86\u7528\u6237\u7a7a\u95f4\u4e0e\u5185\u6838\u7a7a\u95f4\u9891\u7e41\u7684\u6570\u636e\u4ea4\u6362\uff0c\u663e\u8457\u63d0\u9ad8\u4e86\u76d1\u6d4b\u6548\u7387\u3002\u6b64\u5916\uff0ceBPF\u865a\u62df\u673a\u7684\u4f18\u5316\u8bbe\u8ba1\u786e\u4fdd\u4e86\u7a0b\u5e8f\u7684\u9ad8\u6548\u6267\u884c\u3002<\/p>\n\n\n\n\n

    2. \u5b89\u5168\u6027<\/h4>\n\n\n\n\n

    eBPF\u7a0b\u5e8f\u5728\u52a0\u8f7d\u5230\u5185\u6838\u4e4b\u524d\u4f1a\u7ecf\u8fc7\u4e25\u683c\u7684\u9a8c\u8bc1\uff0c\u786e\u4fdd\u7a0b\u5e8f\u4e0d\u4f1a\u5bf9\u7cfb\u7edf\u7a33\u5b9a\u6027\u9020\u6210\u5f71\u54cd\u3002\u6b64\u5916\uff0ceBPF\u7a0b\u5e8f\u7684\u8fd0\u884c\u73af\u5883\u662f\u9694\u79bb\u7684\uff0c\u8fdb\u4e00\u6b65\u589e\u5f3a\u4e86\u7cfb\u7edf\u7684\u5b89\u5168\u6027\u3002<\/p>\n\n\n\n\n

    3. \u7075\u6d3b\u6027<\/h4>\n\n\n\n\n

    eBPF\u7a0b\u5e8f\u53ef\u4ee5\u52a8\u6001\u52a0\u8f7d\u548c\u5378\u8f7d\uff0c\u65e0\u9700\u91cd\u542f\u7cfb\u7edf\u6216\u91cd\u65b0\u7f16\u8bd1\u5185\u6838\u3002\u8fd9\u4f7f\u5f97\u7cfb\u7edf\u76d1\u6d4b\u66f4\u52a0\u7075\u6d3b\uff0c\u80fd\u591f\u5feb\u901f\u9002\u5e94\u4e0d\u540c\u7684\u76d1\u6d4b\u9700\u6c42\u3002<\/p>\n\n\n\n\n

    4. \u53ef\u6269\u5c55\u6027<\/h4>\n\n\n\n\n

    eBPF\u652f\u6301\u591a\u79cd\u6570\u636e\u7ed3\u6784\u548c\u94a9\u5b50\u70b9\uff0c\u53ef\u4ee5\u65b9\u4fbf\u5730\u6269\u5c55\u76d1\u6d4b\u529f\u80fd\u3002\u5f00\u53d1\u8005\u53ef\u4ee5\u6839\u636e\u5177\u4f53\u9700\u6c42\u7f16\u5199\u81ea\u5b9a\u4e49\u7684eBPF\u7a0b\u5e8f\uff0c\u5b9e\u73b0\u4e2a\u6027\u5316\u7684\u76d1\u6d4b\u65b9\u6848\u3002<\/p>\n\n\n\n\n

    eBPF\u5de5\u5177\u548c\u751f\u6001\u7cfb\u7edf<\/h3>\n\n\n\n\n

    \u968f\u7740eBPF\u6280\u672f\u7684\u4e0d\u65ad\u53d1\u5c55\uff0c\u6d8c\u73b0\u51fa\u5927\u91cf\u57fa\u4e8eeBPF\u7684\u5de5\u5177\u548c\u9879\u76ee\uff0c\u5f62\u6210\u4e86\u4e30\u5bcc\u7684\u751f\u6001\u7cfb\u7edf\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u89c1\u7684eBPF\u5de5\u5177\u548c\u9879\u76ee\uff1a<\/p>\n\n\n\n\n

    1. BCC\uff08BPF Compiler Collection\uff09<\/h4>\n\n\n\n\n

    BCC\u662f\u4e00\u4e2a\u5f00\u6e90\u7684eBPF\u5de5\u5177\u96c6\uff0c\u63d0\u4f9b\u4e86\u4e30\u5bcc\u7684eBPF\u7a0b\u5e8f\u548c\u5de5\u5177\uff0c\u6db5\u76d6\u4e86\u6027\u80fd\u76d1\u6d4b\u3001\u7f51\u7edc\u76d1\u6d4b\u3001\u5b89\u5168\u76d1\u6d4b\u7b49\u591a\u4e2a\u9886\u57df\u3002BCC\u7b80\u5316\u4e86eBPF\u7a0b\u5e8f\u7684\u5f00\u53d1\u548c\u90e8\u7f72\uff0c\u4f7f\u5f97\u666e\u901a\u5f00\u53d1\u8005\u4e5f\u80fd\u8f7b\u677e\u5229\u7528eBPF\u6280\u672f\u3002<\/p>\n\n\n\n\n

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

    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\u7f16\u5199\u548c\u6267\u884ceBPF\u8ddf\u8e2a\u811a\u672c\u3002<\/p>\n\n\n\n\n

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

    Cilium\u662f\u4e00\u4e2a\u57fa\u4e8eeBPF\u7684\u7f51\u7edc\u548c\u5b89\u5168\u9879\u76ee\uff0c\u4e13\u4e3a\u5bb9\u5668\u548c\u5fae\u670d\u52a1\u73af\u5883\u8bbe\u8ba1\u3002Cilium\u5229\u7528eBPF\u5b9e\u73b0\u4e86\u9ad8\u6548\u7684\u7f51\u7edc\u8fde\u63a5\u8ddf\u8e2a\u3001\u5b89\u5168\u7b56\u7565\u5b9e\u65bd\u7b49\u529f\u80fd\uff0c\u4e3a\u5bb9\u5668\u73af\u5883\u63d0\u4f9b\u4e86\u5f3a\u5927\u7684\u7f51\u7edc\u548c\u5b89\u5168\u4fdd\u969c\u3002<\/p>\n\n\n\n\n

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

    Falco\u662f\u4e00\u4e2a\u5f00\u6e90\u7684\u5bb9\u5668\u5b89\u5168\u76d1\u63a7\u5de5\u5177\uff0c\u57fa\u4e8eeBPF\u6280\u672f\u5b9e\u73b0\u5bf9\u5bb9\u5668\u884c\u4e3a\u7684\u5b9e\u65f6\u76d1\u63a7\u548c\u5f02\u5e38\u68c0\u6d4b\u3002Falco\u53ef\u4ee5\u8bc6\u522b\u51fa\u5bb9\u5668\u4e2d\u7684\u5f02\u5e38\u884c\u4e3a\uff0c\u5982\u975e\u6cd5\u7684\u7cfb\u7edf\u8c03\u7528\u3001\u5f02\u5e38\u7684\u7f51\u7edc\u8fde\u63a5\u7b49\uff0c\u5e76\u63d0\u4f9b\u8be6\u7ec6\u7684\u62a5\u8b66\u4fe1\u606f\u3002<\/p>\n\n\n\n\n

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

    eBPF\u6280\u672f\u867d\u7136\u5df2\u7ecf\u53d6\u5f97\u4e86\u663e\u8457\u7684\u8fdb\u5c55\uff0c\u4f46\u4ecd\u5728\u4e0d\u65ad\u53d1\u5c55\u548c\u5b8c\u5584\u4e2d\u3002\u672a\u6765\uff0ceBPF\u6280\u672f\u6709\u671b\u5728\u4ee5\u4e0b\u51e0\u4e2a\u65b9\u9762\u53d6\u5f97\u65b0\u7684\u7a81\u7834\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\uff0c\u5176\u5e94\u7528\u573a\u666f\u5c06\u8fdb\u4e00\u6b65\u6269\u5c55\u3002\u9664\u4e86\u73b0\u6709\u7684\u6027\u80fd\u76d1\u6d4b\u3001\u7f51\u7edc\u76d1\u6d4b\u3001\u5b89\u5168\u76d1\u6d4b\u7b49\u9886\u57df\uff0ceBPF\u6709\u671b\u5728\u5b58\u50a8\u76d1\u6d4b\u3001\u5206\u5e03\u5f0f\u7cfb\u7edf\u76d1\u63a7\u7b49\u65b9\u9762\u53d1\u6325\u91cd\u8981\u4f5c\u7528\u3002<\/p>\n\n\n\n\n

    2. \u66f4\u9ad8\u6548\u7684\u6267\u884c\u5f15\u64ce<\/h4>\n\n\n\n\n

    eBPF\u865a\u62df\u673a\u7684\u6027\u80fd\u5c06\u8fdb\u4e00\u6b65\u63d0\u5347\uff0c\u901a\u8fc7\u4f18\u5316\u6307\u4ee4\u96c6\u3001\u6539\u8fdb\u5185\u5b58\u7ba1\u7406\u7b49\u65b9\u5f0f\uff0c\u63d0\u9ad8eBPF\u7a0b\u5e8f\u7684\u6267\u884c\u6548\u7387\u3002<\/p>\n\n\n\n\n

    3. \u66f4\u5b8c\u5584\u7684\u5f00\u53d1\u751f\u6001<\/h4>\n\n\n\n\n

    eBPF\u7684\u5f00\u53d1\u751f\u6001\u5c06\u8fdb\u4e00\u6b65\u5b8c\u5584\uff0c\u6d8c\u73b0\u51fa\u66f4\u591a\u9ad8\u8d28\u91cf\u7684eBPF\u5de5\u5177\u548c\u5e93\uff0c\u7b80\u5316eBPF\u7a0b\u5e8f\u7684\u5f00\u53d1\u548c\u90e8\u7f72\u3002\u540c\u65f6\uff0c\u793e\u533a\u548c\u5382\u5546\u7684\u5408\u4f5c\u5c06\u63a8\u52a8eBPF\u6280\u672f\u7684\u6807\u51c6\u5316\u548c\u666e\u53ca\u3002<\/p>\n\n\n\n\n

    4. \u66f4\u6df1\u5165\u7684\u5b89\u5168\u4fdd\u969c<\/h4>\n\n\n\n\n

    eBPF\u7a0b\u5e8f\u7684\u5b89\u5168\u6027\u5c06\u5f97\u5230\u8fdb\u4e00\u6b65\u52a0\u5f3a\uff0c\u901a\u8fc7\u5f15\u5165\u66f4\u4e25\u683c\u7684\u9a8c\u8bc1\u673a\u5236\u3001\u589e\u5f3a\u9694\u79bb\u6027\u7b49\u65b9\u5f0f\uff0c\u786e\u4fddeBPF\u7a0b\u5e8f\u7684\u5b89\u5168\u8fd0\u884c\u3002<\/p>\n\n\n\n\n

    \u7ed3\u8bed<\/h3>\n\n\n\n\n

    eBPF\u6280\u672f\u4ee5\u5176\u9ad8\u6548\u6027\u3001\u5b89\u5168\u6027\u3001\u7075\u6d3b\u6027\u548c\u53ef\u6269\u5c55\u6027\uff0c\u4e3a\u7cfb\u7edf\u76d1\u6d4b\u5e26\u6765\u4e86\u65b0\u7684\u53d8\u9769\u3002\u901a\u8fc7\u6df1\u5165\u7406\u89e3\u548c\u5e94\u7528eBPF\u6280\u672f\uff0c\u4f01\u4e1a\u53ef\u4ee5\u6784\u5efa\u66f4\u4e3a\u5f3a\u5927\u548c\u667a\u80fd\u7684\u76d1\u6d4b\u4f53\u7cfb\uff0c\u786e\u4fddIT\u57fa\u7840\u8bbe\u65bd\u7684\u9ad8\u6548\u7a33\u5b9a\u8fd0\u884c\u3002\u968f\u7740eBPF\u6280\u672f\u7684\u4e0d\u65ad\u53d1\u5c55\u548c\u5b8c\u5584\uff0c\u5176\u5728\u7cfb\u7edf\u76d1\u6d4b\u9886\u57df\u7684\u5e94\u7528\u524d\u666f\u5c06\u66f4\u52a0\u5e7f\u9614\u3002\u5bf9\u4e8eIT\u4ece\u4e1a\u8005\u800c\u8a00\uff0c\u638c\u63e1eBPF\u6280\u672f\u5c06\u6210\u4e3a\u63d0\u5347\u4e13\u4e1a\u80fd\u529b\u7684\u91cd\u8981\u9014\u5f84\u3002\u8ba9\u6211\u4eec\u5171\u540c\u671f\u5f85eBPF\u6280\u672f\u5728\u672a\u6765\u7684\u66f4\u591a\u521b\u65b0\u548c\u5e94\u7528\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":22966,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4],"tags":[],"class_list":["post-31744","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\/31744","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=31744"}],"version-history":[{"count":0,"href":"https:\/\/www.yunshan.net\/blog\/wp-json\/wp\/v2\/posts\/31744\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.yunshan.net\/blog\/wp-json\/wp\/v2\/media\/22966"}],"wp:attachment":[{"href":"https:\/\/www.yunshan.net\/blog\/wp-json\/wp\/v2\/media?parent=31744"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.yunshan.net\/blog\/wp-json\/wp\/v2\/categories?post=31744"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.yunshan.net\/blog\/wp-json\/wp\/v2\/tags?post=31744"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}