\u9009\u62e9\u5408\u9002\u5de5\u5177<\/h3>\n

\u8d85\u8d8a\u57fa\u7840ping\u547d\u4ee4\u7684\u6781\u5ba2\u5de5\u5177\uff1a<\/p>\n

\n
• iperf3\uff1a\u5728\u4e0d\u540c\u8d1f\u8f7d\u6761\u4ef6\u4e0b\u6d4b\u91cf\u5e26\u5bbd\u548c\u5ef6\u8fdf\uff0c\u652f\u6301UDP\/TCP\u53ca\u81ea\u5b9a\u4e49\u6570\u636e\u5305\u5927\u5c0f\u3002<\/li>\n
• mtr\uff1a\u7ed3\u5408ping\u548ctraceroute\u529f\u80fd\uff0c\u63d0\u4f9b\u9010\u8df3\u5ef6\u8fdf\u548c\u4e22\u5305\u7edf\u8ba1\u6570\u636e\u3002<\/li>\n
• tc\uff08Linux\u6d41\u91cf\u63a7\u5236\uff09\uff1a\u4eba\u5de5\u5f15\u5165\u5ef6\u8fdf\/\u6296\u52a8\u4ee5\u6a21\u62df\u6700\u574f\u573a\u666f\uff0c\u9a8c\u8bc1\u7cfb\u7edf\u97e7\u6027\u3002<\/li>\n
• \u81ea\u5b9a\u4e49Python\u811a\u672c\uff1a\u89e3\u6790\u539f\u59cb\u6d4b\u8bd5\u6570\u636e\uff0c\u751f\u6210\u4e0d\u540c\u65f6\u6bb5\u7684\u5ef6\u8fdf\u6a21\u5f0f\u70ed\u529b\u56fe\u3002<\/li>\n<\/ul>\n

  \u7cbe\u51c6\u6267\u884c\u6d4b\u8bd5\uff1a\u5206\u6beb\u5fc5\u7a76<\/strong><\/h2>\n

  \u6d4b\u8bd5\u6267\u884c\u9700\u8981\u6ce8\u91cd\u7ec6\u8282\u4ee5\u786e\u4fdd\u6570\u636e\u5b8c\u6574\u6027\u3002<\/p>\n

  \n
  1. \u57fa\u51c6\u6d4b\u91cf\uff1a\u5728\u975e\u9ad8\u5cf0\u65f6\u6bb5\u8fd0\u884c24\u5c0f\u65f6\u8fde\u7eed\u6d4b\u8bd5\uff0c\u5efa\u7acb\u6027\u80fd\u57fa\u51c6\u3002<\/li>\n
  2. \u8d1f\u8f7d\u6d4b\u8bd5\uff1a\u9010\u6b65\u589e\u52a0GPU\u5de5\u4f5c\u8d1f\u8f7d\uff08\u4f8b\u5982\uff0c\u8fd0\u884c\u77e9\u9635\u4e58\u6cd5\u57fa\u51c6\u6d4b\u8bd5\uff09\u5e76\u76d1\u63a7\u5ef6\u8fdf\u2014\u2014\u8fd9\u80fd\u63ed\u793a\u7f51\u7edc\u6027\u80fd\u5728\u538b\u529b\u4e0b\u7684\u6269\u5c55\u80fd\u529b\u3002<\/li>\n
  3. \u5730\u7406\u5206\u5e03\uff1a\u4ece\u591a\u4e2a\u6e90\u70b9\uff08\u5982\u4e2d\u56fd\u5927\u9646\u3001\u4e1c\u5357\u4e9a\u3001\u5317\u7f8e\uff09\u8fdb\u884c\u6d4b\u8bd5\uff0c\u4ee5\u8986\u76d6\u5230\u9999\u6e2f\u7684\u4e0d\u540c\u8def\u7531\u8def\u5f84\u3002<\/li>\n
  4. \u65f6\u95f4\u5e8f\u5217\u6570\u636e\u6355\u83b7\uff1a\u6bcf1\u79d2\u8bb0\u5f55\u4e00\u6b21\u6570\u636e\uff0c\u8bc6\u522b\u53ef\u80fd\u5e72\u6270GPU\u64cd\u4f5c\u7684\u77ac\u65f6\u5cf0\u503c\u3002<\/li>\n<\/ol>\n

     \u8bb0\u5f55\u73af\u5883\u53d8\u91cf\uff08\u5982\u7f51\u7edc\u5229\u7528\u7387\u3001\u6e29\u5ea6\uff09\u4e0e\u5ef6\u8fdf\u6570\u636e\uff0c\u4ee5\u4fbf\u5c06\u5f02\u5e38\u4e0e\u5916\u90e8\u56e0\u7d20\u5173\u8054\u5206\u6790\u3002<\/p>\n

     \u89e3\u8bfb\u6d4b\u8bd5\u7ed3\u679c\uff1a\u4e0d\u6b62\u4e8e\u6570\u5b57<\/strong><\/h2>\n

     \u539f\u59cb\u6570\u636e\u82e5\u65e0\u9002\u5f53\u5206\u6790\u5219\u6beb\u65e0\u7528\u5904\u3002\u6df1\u5165\u7814\u7a76\u6307\u6807\u4ee5\u53d1\u73b0\u9690\u85cf\u95ee\u9898\u3002<\/p>\n

     \u9700\u4ed4\u7ec6\u5ba1\u89c6\u7684\u5173\u952e\u6307\u6807<\/h3>\n

     \n
     • \u5f80\u8fd4\u65f6\u95f4\uff08RTT\uff09\uff1a\u5e73\u5747\u503c\u3001\u4e2d\u4f4d\u6570\u548c99\u767e\u5206\u4f4d\u503c\u2014\u2014\u5f02\u5e38\u503c\u901a\u5e38\u8868\u660e\u8def\u7531\u6548\u7387\u4f4e\u4e0b\u3002<\/li>\n
     • \u8df3\u6570\u5206\u6790\uff1a\u4f7f\u7528mtr\u65e5\u5fd7\u8bc6\u522b\u7279\u5b9a\u9ad8\u5ef6\u8fdf\u8def\u7531\u8df3\u6570\uff0c\u8fd9\u4e9b\u662f\u4f18\u5316\u7684\u4e3b\u8981\u76ee\u6807\u3002<\/li>\n
     • TCP\u7a97\u53e3\u7f29\u653e\uff1a\u68c0\u67e5\u62e5\u585e\u63a7\u5236\u7b97\u6cd5\uff08\u5982BBR\u4e0eCubic\uff09\u5728\u9ad8\u541e\u5410\u91cf\u4e0b\u662f\u5426\u5f71\u54cd\u5ef6\u8fdf\u3002<\/li>\n<\/ul>\n

       \u53ef\u89c6\u5316\u6280\u672f<\/h3>\n

       \u5c06\u6570\u636e\u8f6c\u5316\u4e3a\u53ef\u64cd\u4f5c\u7684\u89c1\u89e3\uff1a<\/p>\n

       \n
       • \u4f7f\u7528Grafana\u4eea\u8868\u76d8\u7ed8\u5236\u5ef6\u8fdf\u8d8b\u52bf\u4e0eGPU\u5229\u7528\u7387\u7684\u5173\u7cfb\u3002<\/li>\n
       • \u751f\u6210\u7bb1\u7ebf\u56fe\u53ef\u89c6\u5316\u4e0d\u540c\u6d4b\u8bd5\u8fd0\u884c\u4e2d\u7684\u5ef6\u8fdf\u5206\u5e03\u3002<\/li>\n
       • \u4f7f\u7528bgp.he.net\u7b49\u5de5\u5177\u6620\u5c04\u8def\u7531\u8def\u5f84\uff0c\u8bc6\u522b\u975e\u6700\u4f18\u5bf9\u7b49\u70b9\u3002<\/li>\n<\/ul>\n

         \u5bfb\u627e\u6a21\u5f0f\u2014\u2014\u4f8b\u5982\uff0c\u9ad8\u5cf0\u65f6\u6bb5\u7684\u5ef6\u8fdf\u5cf0\u503c\u53ef\u80fd\u8868\u660e\u5bf9\u7b49\u94fe\u8def\u8fc7\u8f7d\uff0c\u9700\u8981\u5347\u7ea7\u5bb9\u91cf\u3002<\/p>\n

         \u4f18\u5316\u9999\u6e2fCN2\u7ebf\u8def\uff1a\u5b9e\u7528\u6280\u672f\u8c03\u6574<\/strong><\/h2>\n

         \u57fa\u4e8e\u6d4b\u8bd5\u7ed3\u679c\uff0c\u5b9e\u65bd\u6709\u9488\u5bf9\u6027\u7684\u4f18\u5316\u4ee5\u63d0\u5347\u6027\u80fd\u3002<\/p>\n

         \u8def\u7531\u5fae\u8c03<\/h3>\n

         \n
         • BGP\u8def\u7531\u64cd\u7eb5\uff1a\u4f18\u5148\u9009\u62e9\u8df3\u6570\u66f4\u5c11\u6216\u5e26\u5bbd\u66f4\u9ad8\u7684\u5bf9\u7b49\u534f\u8bae\u8def\u7531\u3002<\/li>\n
         • MPLS\u96a7\u9053\uff1a\u4e3a\u5173\u952e\u6d41\u91cf\u7ed5\u8fc7\u516c\u5171\u4e92\u8054\u7f51\u6bb5\uff0c\u51cf\u5c11\u6296\u52a8\u3002<\/li>\n
         • \u4efb\u64ad\u90e8\u7f72\uff1a\u5728\u591a\u4e2a\u9999\u6e2f\u63a5\u5165\u70b9\uff08PoP\uff09\u5206\u53d1\u6d41\u91cf\uff0c\u6700\u5c0f\u5316\u57fa\u4e8e\u8ddd\u79bb\u7684\u5ef6\u8fdf\u3002<\/li>\n<\/ul>\n

           \u7f51\u7edc\u6808\u4f18\u5316<\/h3>\n

           \n
           1. \u8c03\u6574TCP\u53c2\u6570\uff08\u5982\u589e\u52a0\u7f13\u51b2\u533a\u5927\u5c0f\uff09\uff0c\u9ad8\u6548\u5904\u7406\u5927\u578bGPU\u6570\u636e\u4f20\u8f93\u3002<\/li>\n
           2. \u5728\u652f\u6301\u7684\u60c5\u51b5\u4e0b\u542f\u7528\u5de8\u578b\u5e27\uff0c\u51cf\u5c11\u6279\u91cf\u6570\u636e\u6d41\u7684\u6570\u636e\u5305\u5f00\u9500\u3002<\/li>\n
           3. \u5b9e\u65bdQoS\u7b56\u7565\uff0c\u4f18\u5148\u5904\u7406GPU\u670d\u52a1\u5668\u6d41\u91cf\u800c\u975e\u6b21\u8981\u6570\u636e\u3002<\/li>\n<\/ol>\n

              \u8f6f\u786c\u4ef6\u534f\u540c<\/h3>\n

              \u4f18\u5316GPU\u9a71\u52a8\u8bbe\u7f6e\u4ee5\u51cf\u5c11\u5185\u6838\u542f\u52a8\u5ef6\u8fdf\uff0c\u8fd9\u53ef\u80fd\u52a0\u5267\u7f51\u7edc\u5ef6\u8fdf\u3002\u4f7f\u7528nvidia-smi\u7b49\u5de5\u5177\u540c\u65f6\u76d1\u63a7GPU\u5229\u7528\u7387\u4e0e\u7f51\u7edc\u6307\u6807\uff0c\u5b9e\u73b0\u6574\u4f53\u6027\u80fd\u8c03\u4f18\u3002<\/p>\n

              \u9a8c\u8bc1\u4f18\u5316\u6548\u679c\uff1a\u5b9e\u8df5\u51fa\u771f\u77e5<\/strong><\/h2>\n

              \u4f18\u5316\u540e\u7684\u6d4b\u8bd5\u5fc5\u4e0d\u53ef\u5c11\uff0c\u4ee5\u786e\u8ba4\u6539\u8fdb\u6548\u679c\u3002<\/p>\n

              \n
              1. \u5b8c\u5168\u590d\u5236\u521d\u59cb\u6d4b\u8bd5\u6761\u4ef6\u4ee5\u786e\u4fdd\u53ef\u6bd4\u6027\u3002<\/li>\n
              2. \u8fd0\u884c\u5e76\u884c\u6d4b\u8bd5\u2014\u2014\u4f18\u5316\u914d\u7f6e\u4e0e\u975e\u4f18\u5316\u914d\u7f6e\u5bf9\u6bd4\uff0c\u91cf\u5316\u6536\u76ca\u3002<\/li>\n
              3. \u8fdb\u884c72\u5c0f\u65f6\u538b\u529b\u6d4b\u8bd5\u9a8c\u8bc1\u957f\u671f\u7a33\u5b9a\u6027\uff1b\u77ac\u65f6\u6539\u8fdb\u5728\u751f\u4ea7\u73af\u5883\u4e2d\u610f\u4e49\u4e0d\u5927\u3002<\/li>\n<\/ol>\n

                 \u5173\u6ce8\u5ef6\u8fdf\u6ce2\u52a8\u548c\u4e22\u5305\u7387\u7684\u7edf\u8ba1\u663e\u8457\u964d\u4f4e\u3002\u5728\u4e0d\u540c\u6d4b\u8bd5\u573a\u666f\u4e2d\uff0c\u5e73\u5747\u5ef6\u8fdf\u4e0b\u964d20%\u4e14\u6027\u80fd\u7a33\u5b9a\uff0c\u8868\u660e\u4f18\u5316\u6210\u529f\u3002<\/p>\n

                 \u957f\u671f\u76d1\u63a7\uff1a\u9632\u60a3\u4e8e\u672a\u7136<\/strong><\/h2>\n

                 \u7f51\u7edc\u72b6\u51b5\u4e0d\u65ad\u53d8\u5316\u2014\u2014\u4eca\u5929\u6709\u6548\u7684\u65b9\u6cd5\u660e\u5929\u53ef\u80fd\u5931\u6548\u3002\u5b9e\u65bd\u6301\u7eed\u76d1\u63a7\uff1a<\/p>\n

                 \n
                 • \u90e8\u7f72\u6bcf5\u5206\u949f\u6a21\u62dfGPU\u5de5\u4f5c\u8d1f\u8f7d\u6d41\u91cf\u7684\u5408\u6210\u76d1\u63a7\u5668\u3002<\/li>\n
                 • \u8bbe\u7f6e\u5ef6\u8fdf\u5cf0\u503c\u544a\u8b66\u9608\u503c\uff08\u5982\u8d85\u8fc7\u57fa\u51c630%\u4e14\u6301\u7eed5\u5206\u949f\u4ee5\u4e0a\uff09\u3002<\/li>\n
                 • \u6bcf\u5b63\u5ea6\u91cd\u65b0\u6d4b\u8bd5\uff0c\u4ee5\u9002\u5e94\u7f51\u7edc\u57fa\u7840\u8bbe\u65bd\u53d8\u5316\uff08\u5982\u65b0\u5efa\u6d77\u5e95\u7535\u7f06\u3001\u5bf9\u7b49\u66f4\u65b0\uff09\u3002<\/li>\n<\/ul>\n

                   \u4e3b\u52a8\u76d1\u63a7\u53ef\u53ca\u65e9\u53d1\u73b0\u6027\u80fd\u4e0b\u964d\uff0c\u9632\u6b62\u4f9d\u8d56GPU\u7684\u64cd\u4f5c\u51fa\u73b0\u707e\u96be\u6027\u6545\u969c\u3002<\/p>\n

                   \u7ed3\u8bed\uff1a\u6781\u5ba2\u7684\u7f51\u7edc\u5353\u8d8a\u4e4b\u8def<\/strong><\/h2>\n

                   \u9488\u5bf9GPU\u670d\u52a1\u5668\u7684\u9999\u6e2fCN2\u7ebf\u8def\u4f18\u5316\u5e76\u975e\u4e00\u6b21\u6027\u4efb\u52a1\u2014\u2014\u800c\u662f\u6d4b\u8bd5\u3001\u5206\u6790\u4e0e\u6539\u8fdb\u7684\u5faa\u73af\u8fc7\u7a0b\u3002\u901a\u8fc7\u91c7\u7528\u4e25\u8c28\u7684\u6570\u636e\u9a71\u52a8\u65b9\u6cd5\uff0c\u6280\u672f\u4eba\u5458\u53ef\u786e\u4fdd\u5176\u8de8\u5883GPU\u90e8\u7f72\u6301\u7eed\u63d0\u4f9b\u7a33\u5b9a\u7684\u9ad8\u6027\u80fd\u3002\u4ece\u8bbe\u8ba1\u7cbe\u51c6\u7684\u6d4b\u8bd5\u6846\u67b6\u5230\u5fae\u8c03\u8def\u7531\u7b56\u7565\uff0c\u6bcf\u4e00\u6b65\u90fd\u6709\u52a9\u4e8e\u6784\u5efa resilient\u7684\u7f51\u7edc\u57fa\u7840\u8bbe\u65bd\u3002\u8bb0\u4f4f\uff0c\u5728\u4f4e\u5ef6\u8fdf\u8ba1\u7b97\u9886\u57df\uff0c\u6210\u8d25\u7684\u5173\u952e\u5728\u4e8e\u6d4b\u8bd5\u65b9\u6cd5\u7684\u7ec6\u8282\u3002\u9999\u6e2fCN2\u7ebf\u8def\u4f18\u5316\u4e0eGPU\u670d\u52a1\u5668\u8de8\u5883\u5ef6\u8fdf\u6d4b\u8bd5\u4ecd\u662f\u5728\u65e5\u76ca\u4e92\u8054\u7684\u6570\u5b57\u73af\u5883\u4e2d\u4fdd\u6301\u5dc5\u5cf0\u6027\u80fd\u7684\u57fa\u77f3\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

                   \u9999\u6e2fCN2\u7ebf\u8def\u5df2\u6210\u4e3a\u8de8\u5883\u7f51\u7edc\u4e2d\u7684\u5173\u952e\u57fa\u7840\u8bbe\u65bd\uff0c\u4e3a\u9ad8\u6027\u80fd\u6570\u636e\u4f20\u8f93\u63d0\u4f9b\u72ec\u7279\u4f18\u52bf\u3002\u5f53\u4e0e\u64c5\u957f\u5e76\u884c\u5904\u7406\u4efb\u52a1\u7684GPU\u670d\u52a1\u5668\u7ed3\u5408\u65f6\uff0c\u7cbe\u51c6\u7684\u8de8\u5883\u5ef6\u8fdf\u6d4b\u8bd5\u5c31\u53d8\u5f97\u81f3\u5173\u91cd\u8981\u3002\u672c\u6587\u6df1\u5165\u63a2\u8ba8\u8fd9\u7c7b\u6d4b\u8bd5\u4e0e\u4f18\u5316\u7684\u6781\u5ba2\u7ea7\u65b9\u6cd5\uff0c\u6db5\u76d6\u6280\u672f\u7231\u597d\u8005\u6240\u9700\u7684\u6838\u5fc3\u8981\u70b9\u3002\u6838\u5fc3\u805a\u7126\u4e8e\u9999\u6e2fCN2\u7ebf\u8def\u4f18\u5316 \u4e0eGPU\u670d\u52a1\u5668\u8de8\u5883\u5ef6\u8fdf\u6d4b\u8bd5\uff0c\u786e\u4fdd\u6bcf\u4e00\u4e2a\u6280\u672f\u7ec6\u8282\u90fd\u5f97\u5230\u5145\u5206\u5256\u6790\u3002 \u57fa\u7840\u8ba4\u77e5\uff1a\u9999\u6e2fCN2\u4e0eGPU\u670d\u52a1\u5668 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