{"id":35204,"date":"2026-10-14T16:12:48","date_gmt":"2026-10-14T08:12:48","guid":{"rendered":"https:\/\/www.simcentric.com\/uncategorized-sc\/why-network-bandwidth-on-the-server-is-not-fully-utilized\/"},"modified":"2026-10-14T16:16:03","modified_gmt":"2026-10-14T08:16:03","slug":"why-network-bandwidth-on-the-server-is-not-fully-utilized","status":"publish","type":"post","link":"https:\/\/www.simcentric.com\/sc\/hong-kong-dedicated-server-sc\/why-network-bandwidth-on-the-server-is-not-fully-utilized\/","title":{"rendered":"\u4e3a\u4ec0\u4e48\u670d\u52a1\u5668\u4e0a\u7684\u7f51\u7edc\u5e26\u5bbd\u6ca1\u6709\u88ab\u5145\u5206\u5229\u7528"},"content":{"rendered":"

\u670d\u52a1\u5668\u7684\u7f51\u7edc\u63a5\u53e3\u5361\u5373\u4f7f\u5177\u5907 10 Gbps \u7684\u9ad8\u901f\u80fd\u529b\uff0c\u5b9e\u9645\u4e1a\u52a1\u6d41\u91cf\u5f80\u5f80\u4e5f\u53ea\u4f7f\u7528\u5176\u4e2d\u5f88\u5c0f\u4e00\u90e8\u5206\u5bb9\u91cf\u3002\u8fd9\u4e2a\u843d\u5dee\u8ba9\u8bb8\u591a\u7ba1\u7406\u5458<\/a>\u611f\u5230\u56f0\u60d1\u3002\u771f\u6b63\u6709\u4ef7\u503c\u7684\u95ee\u9898\uff0c\u4e0d\u662f\u201c\u5982\u4f55\u8dd1\u6ee1\u5e26\u5bbd\u201d\uff0c\u800c\u662f\u201c\u7a76\u7adf\u662f\u4ec0\u4e48\u9650\u5236\u4e86\u5f53\u524d\u5de5\u4f5c\u8d1f\u8f7d\u201d\u3002\u9020\u6210\u5e26\u5bbd\u672a\u88ab\u6253\u6ee1<\/a>\u7684\u539f\u56e0\u6709\u5f88\u591a\uff0c\u5305\u62ec\u5e94\u7528\u9700\u6c42\u3001\u786c\u4ef6\u9650\u5236\u3001\u8f6f\u4ef6\u5f00\u9500\u3001\u914d\u7f6e\u9009\u62e9\u4ee5\u53ca\u5916\u90e8\u7f51\u7edc\u6761\u4ef6\u3002\u4ee5\u4e00\u4e2a\u5bf9\u5ef6\u8fdf\u654f\u611f\u7684\u670d\u52a1\u4e3a\u4f8b\uff0c\u5b83\u53ef\u80fd\u5927\u90e8\u5206\u65f6\u95f4\u90fd\u5728\u7b49\u5f85\u54cd\u5e94\uff0c\u800c\u4e0d\u662f\u6301\u7eed\u5411\u94fe\u8def\u4e2d\u704c\u5165\u6570\u636e\u3002\u672c\u6587\u5c06\u63d0\u4f9b\u4e00\u6761\u5b9e\u7528\u7684\u8bca\u65ad\u8def\u5f84\uff0c\u5e2e\u52a9\u8bfb\u8005\u6d4b\u91cf\u771f\u5b9e\u541e\u5410\u3001\u68c0\u67e5\u8ba1\u6570\u5668\uff0c\u5e76\u627e\u51fa\u81ea\u5df1\u73af\u5883\u4e2d\u7684\u6700\u5f31\u73af\u8282\u3002<\/p>\n

\u5e26\u5bbd\u4e0e\u5ef6\u8fdf\uff1a\u5b83\u4eec\u5982\u4f55\u5f71\u54cd\u4f60\u7684\u670d\u52a1\u5668<\/strong><\/h2>\n

\u5e94\u7528\u9700\u6c42\u4e0e\u670d\u52a1\u5668\u7f51\u7edc\u5e26\u5bbd<\/h3>\n

\u670d\u52a1\u5668\u94fe\u8def\u4e4b\u6240\u4ee5\u5f88\u5c11\u88ab\u6253\u6ee1\uff0c\u5f80\u5f80\u662f\u56e0\u4e3a\u5e94\u7528\u672c\u8eab\u5e76\u6ca1\u6709\u8bf7\u6c42\u66f4\u591a\u6570\u636e\u3002\u4ee5\u4e00\u4e2a\u5904\u7406\u5c0f\u578b API \u8bf7\u6c42\u7684 Web \u670d\u52a1\u4e3a\u4f8b\uff1a\u6bcf\u6b21\u8bf7\u6c42\u627f\u8f7d\u7684\u6570\u636e\u91cf\u90fd\u5f88\u5c0f\uff0c\u56e0\u6b64\u670d\u52a1\u5668\u5927\u591a\u6570\u65f6\u95f4\u90fd\u5728\u7b49\u5f85\u4e0b\u4e00\u4e2a\u8bf7\u6c42\u5230\u6765\uff0c\u800c\u4e0d\u662f\u6301\u7eed\u53d1\u9001\u5b57\u8282\u6d41\u3002\u5e26\u5bbd\u65f6\u5ef6\u79ef\u53ef\u4ee5\u89e3\u91ca\u8fd9\u79cd\u73b0\u8c61\u3002\u8fd9\u4e2a\u503c\u7b49\u4e8e\u94fe\u8def\u901f\u7387\u4e58\u4ee5\u5f80\u8fd4\u65f6\u5ef6\u3002\u53d1\u9001\u7aef\u5fc5\u987b\u505c\u4e0b\u6765\u7b49\u5f85\u786e\u8ba4\uff08acknowledgments\uff09\uff0c\u56e0\u6b64\u541e\u5410\u91cf\u901a\u5e38\u8fdc\u4f4e\u4e8e\u94fe\u8def\u7684\u7406\u8bba\u4e0a\u9650\u3002<\/p>\n

\u4f4e\u5e26\u5bbd\u5229\u7528\u7387\u4e3a\u4f55\u6709\u65f6\u53cd\u800c\u662f\u5065\u5eb7\u8868\u73b0<\/h3>\n

\u7a7a\u95f2\u5bb9\u91cf\u5e76\u4e0d\u4ee3\u8868\u6545\u969c\u3002\u50cf\u6570\u636e\u5e93\u6216\u4ea4\u6613\u7cfb\u7edf\u8fd9\u7c7b\u5bf9\u5ef6\u8fdf\u654f\u611f\u7684\u5de5\u4f5c\u8d1f\u8f7d\uff0c\u901a\u5e38\u4f1a\u5148\u53d1\u51fa\u4e00\u4e2a\u5f88\u5c0f\u7684\u8bf7\u6c42\uff0c\u7136\u540e\u7b49\u5f85\u5e94\u7b54\u3002\u5728\u8fd9\u4e2a\u5f80\u8fd4\u8fc7\u7a0b\u4e2d\uff0c\u94fe\u8def\u81ea\u7136\u4f1a\u5904\u4e8e\u7a7a\u95f2\u72b6\u6001\u3002\u82e5\u5f3a\u884c\u538b\u5165\u66f4\u591a\u6d41\u91cf\uff0c\u53ea\u4f1a\u589e\u52a0\u6392\u961f\u5ef6\u8fdf\u3002\u8fd9\u6b63\u8bf4\u660e\u4e86\u5e26\u5bbd\u4e0e\u5ef6\u8fdf\u5982\u4f55\u5171\u540c\u5f71\u54cd\u4f60\uff1a\u4e24\u8005\u4e4b\u95f4\u5b58\u5728\u6743\u8861\uff0c\u4e00\u6761\u9ad8\u5e26\u5bbd\u4f46\u9ad8\u5ef6\u8fdf\u7684\u94fe\u8def\uff0c\u5b9e\u9645\u4f53\u9a8c\u4ecd\u53ef\u80fd\u5f88\u6162\u3002<\/p>\n

\u76d1\u63a7\u5de5\u5177\u5728\u8fd9\u91cc\u4e5f\u53ef\u80fd\u5e26\u6765\u8bef\u5bfc\u3002Task Manager \u4ee5\u53ca\u7c7b\u4f3c\u5de5\u5177\uff0c\u5e38\u5e38\u4f1a\u4f4e\u4f30\u771f\u5b9e\u5229\u7528\u7387\u3002\u4e00\u4e2a\u5065\u5eb7\u7684\u5e73\u5747\u5229\u7528\u7387\u901a\u5e38\u5728 30\u201350% \u5de6\u53f3\uff0c\u56e0\u4e3a\u5728\u94fe\u8def\u771f\u6b63\u9971\u548c\u4e4b\u524d\uff0c\u5ef6\u8fdf\u548c\u4e22\u5305\u5f80\u5f80\u5c31\u5df2\u7ecf\u5f00\u59cb\u4e0a\u5347\u3002\u4e00\u65e6\u51fa\u73b0\u4e22\u5305\uff0cTCP \u4f1a\u56de\u9000\uff0c\u541e\u5410\u91cf\u8fd8\u4f1a\u8fdb\u4e00\u6b65\u4e0b\u964d\u3002\u5e26\u5bbd\u8bfb\u6570\u8f83\u4f4e\uff0c\u53ef\u80fd\u53ea\u662f\u56e0\u4e3a\u5f53\u524d\u5de5\u4f5c\u8d1f\u8f7d\u8fd0\u884c\u5f97\u5f88\u6b63\u5e38\u3002\u771f\u6b63\u7684\u95ee\u9898\u5e94\u5f53\u662f\uff1a\u5e94\u7528\u662f\u5426\u771f\u7684\u9700\u8981\u66f4\u591a\u5bb9\u91cf\uff0c\u800c\u4e0d\u662f\u56fe\u8868\u662f\u5426\u770b\u8d77\u6765\u201c\u8dd1\u6ee1\u4e86\u201d\u3002<\/p>\n

\u9650\u5236\u670d\u52a1\u5668\u5e26\u5bbd\u7684\u786c\u4ef6\u74f6\u9888<\/strong><\/h2>\n

NIC\u3001\u603b\u7ebf\u3001CPU \u4e0e\u78c1\u76d8\u7684\u9650\u5236<\/h3>\n

\u786c\u4ef6\u7ec4\u4ef6\u6784\u6210\u4e86\u4e00\u6761\u5b8c\u6574\u94fe\u8def\u3002NIC\u3001PCIe \u603b\u7ebf\u3001CPU \u4e0e\u5b58\u50a8\u78c1\u76d8\uff0c\u90fd\u4f1a\u5171\u540c\u51b3\u5b9a\u541e\u5410\u80fd\u529b\u3002\u670d\u52a1\u5668\u4e0a\u7684\u7f51\u7edc\u5e26\u5bbd\uff0c\u6700\u7ec8\u53cd\u6620\u7684\u662f\u8fd9\u6761\u94fe\u8def\u4e2d\u6700\u5f31\u7684\u4e00\u73af\u3002<\/p>\n

CPU \u8d1f\u8f7d\u4e5f\u662f\u4e00\u4e2a\u91cd\u8981\u7ea6\u675f\u3002\u5904\u7406\u5668\u8981\u5904\u7406\u6bcf\u4e00\u4e2a\u6570\u636e\u5305\u4e8b\u4ef6\uff0c\u5e76\u5728\u5185\u6838\u5185\u5b58\u4e0e\u5e94\u7528\u5185\u5b58\u4e4b\u95f4\u590d\u5236\u6570\u636e\u3002\u5f53 CPU \u5f88\u5fd9\u65f6\uff0c\u8fd9\u4e9b\u5de5\u4f5c\u5c31\u4f1a\u88ab\u5ef6\u540e\u3002\u5bf9\u4e8e\u6587\u4ef6\u4f20\u8f93\u6765\u8bf4\uff0c\u78c1\u76d8\u901f\u5ea6\u540c\u6837\u5173\u952e\uff1b\u5982\u679c\u78c1\u76d8\u592a\u6162\uff0c\u7f51\u7edc\u5c31\u4f1a\u201c\u65ad\u7cae\u201d\u3002\u5185\u5b58\u5e26\u5bbd\u901a\u5e38\u5e76\u4e0d\u662f\u8fd9\u91cc\u7684\u6838\u5fc3\u95ee\u9898\uff0c\u56e0\u6b64\u771f\u6b63\u5e38\u89c1\u7684\u9650\u5236\u56e0\u7d20\u5f80\u5f80\u8fd8\u662f CPU \u4e0e\u78c1\u76d8\u3002<\/p>\n

\u4f7f\u7528 ethtool \u4e0e iperf \u8fdb\u884c\u8bca\u65ad<\/h3>\n

ethtool<\/code> \u662f\u7b2c\u4e00\u6b65\u89c2\u5bdf\u5de5\u5177\u3002\u5b83\u53ef\u4ee5\u663e\u793a\u94fe\u8def\u901f\u7387\u3001\u53cc\u5de5\u6a21\u5f0f\u4ee5\u53ca PCIe \u72b6\u6001\u3002\u53cc\u5de5\u4e0d\u5339\u914d\u6216\u94fe\u8def\u5bbd\u5ea6\u4e0d\u8db3\uff0c\u5f80\u5f80\u5c31\u80fd\u76f4\u63a5\u89e3\u91ca\u4e3a\u4ec0\u4e48\u5e26\u5bbd\u5229\u7528\u7387\u504f\u4f4e\u3002\u8fd9\u4e2a\u5de5\u5177\u8fd8\u53ef\u4ee5\u8bfb\u53d6 NIC \u9519\u8bef\u8ba1\u6570\u5668\u3002\u82e5\u9519\u8bef\u8ba1\u6570\u6301\u7eed\u4e0a\u5347\uff0c\u901a\u5e38\u8bf4\u660e\u95ee\u9898\u66f4\u53ef\u80fd\u51fa\u5728\u603b\u7ebf\u6216\u961f\u5217\uff0c\u800c\u975e\u5e94\u7528\u884c\u4e3a\u672c\u8eab\u3002<\/p>\n

iperf<\/code> \u5219\u7528\u4e8e\u6d4b\u91cf\u771f\u5b9e\u541e\u5410\u3002\u5148\u8fd0\u884c\u5355\u6761 TCP \u6d41\u6d4b\u8bd5\u3002\u9ad8\u5ef6\u8fdf\u4f1a\u538b\u4f4e\u5176\u901f\u5ea6\uff0c\u56e0\u4e3a\u53d1\u9001\u7aef\u9700\u8981\u7b49\u5f85\u786e\u8ba4\u3002\u518d\u4f7f\u7528\u591a\u6761\u5e76\u884c\u6d41\u6d4b\u8bd5\uff0c\u5c31\u80fd\u66f4\u63a5\u8fd1\u771f\u5b9e\u5bb9\u91cf\u3002\u5982\u679c\u591a\u5e76\u53d1\u6d41\u63a5\u8fd1\u7ebf\u901f\uff0c\u800c\u5355\u6d41\u4e0a\u4e0d\u53bb\uff0c\u8bf4\u660e\u670d\u52a1\u5668\u672c\u8eab\u5904\u7406\u6d41\u91cf\u6ca1\u6709\u95ee\u9898\uff0c\u53ea\u662f\u5e94\u7528\u65e0\u6cd5\u5145\u5206\u5229\u7528\u6574\u6761\u94fe\u8def\u3002\u5982\u679c\u8fd9\u4e24\u79cd\u6d4b\u8bd5\u7ed3\u679c\u90fd\u4e0d\u7406\u60f3\uff0c\u90a3\u4e48 NIC\u3001CPU \u6216\u78c1\u76d8\u5c31\u53ef\u80fd\u662f\u670d\u52a1\u5668\u6027\u80fd\u74f6\u9888\u3002<\/p>\n

\u5c06 ethtool<\/code> \u8ba1\u6570\u5668\u4e0e iperf<\/code> \u7ed3\u679c\u5bf9\u6bd4\uff0c\u53ef\u4ee5\u628a\u201c\u670d\u52a1\u5668\u5e26\u5bbd\u4e0e CPU \u8d44\u6e90\u95ee\u9898\u201d\u548c\u201c\u5916\u90e8\u7f51\u7edc\u8def\u5f84\u95ee\u9898\u201d\u533a\u5206\u5f00\u6765\u3002\u8fd9\u79cd\u4e24\u6b65\u68c0\u67e5\u80fd\u591f\u5e2e\u52a9\u7ba1\u7406\u5458\u660e\u786e\u6392\u67e5\u91cd\u70b9\u3002\u82e5\u4e22\u5305\u51fa\u73b0\u5728 NIC \u4fa7\uff0c\u8bf4\u660e\u95ee\u9898\u66f4\u504f\u5411\u670d\u52a1\u5668\u5185\u90e8\uff1b\u82e5\u4e22\u5305\u51fa\u73b0\u5728\u6d4b\u8bd5\u8def\u5f84\u4e2d\uff0c\u5219\u66f4\u53ef\u80fd\u662f\u5916\u90e8\u94fe\u8def\u95ee\u9898\u3002\u4fee\u6b63\u786c\u4ef6\u6216\u914d\u7f6e\u540e\uff0c\u518d\u91cd\u65b0\u8fd0\u884c\u6d4b\u8bd5\uff0c\u4fbf\u80fd\u770b\u5230\u6570\u503c\u56de\u5347\u3002<\/p>\n

\u964d\u4f4e\u5e26\u5bbd\u8868\u73b0\u7684\u8f6f\u4ef6\u5f00\u9500<\/strong><\/h2>\n

TCP\/IP \u534f\u8bae\u6808\u5904\u7406\u4e0e\u6570\u636e\u62f7\u8d1d<\/h3>\n

\u8f6f\u4ef6\u5f00\u9500\u4f1a\u6d88\u8017\u6389\u51fa\u4e4e\u610f\u6599\u7684\u5927\u91cf\u5904\u7406\u80fd\u529b\u3002\u6bcf\u4e2a\u6570\u636e\u5305\u5728\u62b5\u8fbe\u5e94\u7528\u4e4b\u524d\uff0c\u90fd\u5fc5\u987b\u5148\u7ecf\u8fc7 TCP\/IP \u534f\u8bae\u6808\u3002\u5185\u6838\u9700\u8981\u6dfb\u52a0\u5934\u90e8\u3001\u8ba1\u7b97\u6821\u9a8c\u548c\u3001\u7ba1\u7406\u7a97\u53e3\u5927\u5c0f\u3002\u6bcf\u4e00\u6b65\u90fd\u8981\u6d88\u8017 CPU \u5468\u671f\u3002\u4e00\u65e6\u9700\u6c42\u8d85\u8fc7\u5904\u7406\u80fd\u529b\uff0cNIC \u5c31\u65e0\u6cd5\u7ee7\u7eed\u5411\u5916\u63a8\u9001\u66f4\u591a\u6d41\u91cf\uff0c\u670d\u52a1\u5668\u4e0a\u7684\u7f51\u7edc\u5e26\u5bbd\u5229\u7528\u7387\u81ea\u7136\u4f1a\u504f\u4f4e\u3002<\/p>\n

\u6570\u636e\u62f7\u8d1d\u8fd8\u4f1a\u8fdb\u4e00\u6b65\u589e\u52a0\u5f00\u9500\u3002\u4f20\u7edf\u8def\u5f84\u9700\u8981\u628a\u5b57\u8282\u4ece\u5185\u6838\u5185\u5b58\u590d\u5236\u5230\u7528\u6237\u6001\u5185\u5b58\uff0c\u518d\u590d\u5236\u56de\u6765\u3002\u8fd9\u79cd\u53cc\u91cd\u62f7\u8d1d\u4f1a\u6d88\u8017\u5927\u91cf\u5185\u5b58\u8d44\u6e90\u3002sendfile()<\/code> \u7cfb\u7edf\u8c03\u7528\u53ef\u4ee5\u907f\u514d\u8fd9\u7c7b\u989d\u5916\u5de5\u4f5c\u3002\u5b83\u80fd\u5728\u5185\u6838\u5185\u90e8\u76f4\u63a5\u628a\u6570\u636e\u4ece\u6587\u4ef6\u63cf\u8ff0\u7b26\u4f20\u9001\u5230\u5957\u63a5\u5b57\u3002\u5b9e\u9645\u6d4b\u91cf\u8868\u660e\uff0c\u8fd9\u79cd\u65b9\u6cd5\u5f00\u9500\u5f88\u4f4e\uff0c\u5e76\u4e14\u5728\u9ad8\u8d1f\u8f7d\u4e0b\u4ecd\u8f83\u4e3a\u7a33\u5b9a\u3002\u8df3\u8fc7\u7528\u6237\u6001\u62f7\u8d1d\u7684\u5e94\u7528\uff0c\u901a\u5e38\u80fd\u591f\u83b7\u5f97\u9ad8\u5f97\u591a\u7684\u541e\u5410\u91cf\u3002<\/p>\n

\u4f7f\u7528 tcpdump \u4e0e strace \u8fdb\u884c\u8bca\u65ad<\/h3>\n

\u7ba1\u7406\u5458\u53ef\u4ee5\u501f\u52a9\u4e24\u79cd\u5de5\u5177\u76f4\u63a5\u89c2\u5bdf\u8f6f\u4ef6\u5f00\u9500\u3002tcpdump<\/code> \u7528\u6765\u6293\u53d6\u6570\u636e\u5305\u8fdb\u5165\u548c\u79bb\u5f00\u670d\u52a1\u5668\u65f6\u7684\u60c5\u51b5\u3002\u5c06\u63a2\u6d4b\u5305\u5230\u8fbe\u7684\u65f6\u95f4\u4e0e\u54cd\u5e94\u53d1\u51fa\u7684\u65f6\u95f4\u8fdb\u884c\u6bd4\u8f83\uff0c\u5c31\u80fd\u770b\u51fa\u7531\u670d\u52a1\u5668\u81ea\u8eab\u5f15\u5165\u7684\u5ef6\u8fdf\u3002\u8fd9\u79cd\u5ef6\u8fdf\u80fd\u591f\u53cd\u6620\u8f6f\u4ef6\u6808\u5728\u6bcf\u6b21\u4e8b\u52a1\u4e0a\u589e\u52a0\u4e86\u591a\u5c11\u5904\u7406\u65f6\u95f4\u3002<\/p>\n

strace<\/code> \u5219\u7528\u4e8e\u8bc6\u522b\u9020\u6210\u8fd9\u4e9b\u5ef6\u8fdf\u7684\u7cfb\u7edf\u8c03\u7528\u3002\u65e9\u671f\u6d4b\u8bd5\u53d1\u73b0\uff0cread()<\/code> \u4e0e stat()<\/code> \u4f1a\u89e6\u53d1\u4ee3\u4ef7\u8f83\u9ad8\u7684\u64cd\u4f5c\u3002\u8fd9\u4e9b\u8c03\u7528\u5e26\u6765\u4e86\u53ef\u6d4b\u91cf\u7684\u542f\u52a8\u5ef6\u8fdf\u3002\u5728\u9ad8\u8d1f\u8f7d\u4e0b\uff0c\u670d\u52a1\u5668\u8868\u73b0\u66f4\u5dee\uff0c\u56e0\u4e3a\u53ef\u4f9b\u8fd9\u4e9b\u5de5\u4f5c\u7684\u5904\u7406\u5668\u8d44\u6e90\u8fdb\u4e00\u6b65\u51cf\u5c11\u3002<\/p>\n

\u670d\u52a1\u5668\u542f\u52a8\u9636\u6bb5\u7684\u5904\u7406\u9700\u8981\u6267\u884c\u591a\u4e2a\u5f00\u9500\u8f83\u5927\u7684\u7cfb\u7edf\u8c03\u7528\uff0c\u800c strace<\/code> \u8bc1\u5b9e\uff0c\u6b63\u662f\u8fd9\u4e9b\u5728\u53d1\u9001\u54cd\u5e94\u4e4b\u524d\u53d1\u751f\u4e8e\u7528\u6237\u7a7a\u95f4\u7684\u7cfb\u7edf\u8c03\u7528\u89e6\u53d1\u4e86\u521d\u59cb\u5ef6\u8fdf\u3002\u5728\u9ad8\u8d1f\u8f7d\u4e0b\uff0c\u53ef\u7528\u4e8e\u8fd9\u9879\u5de5\u4f5c\u7684\u7cfb\u7edf\u8d44\u6e90\u66f4\u5c11\uff0c\u56e0\u6b64\u670d\u52a1\u5668\u81ea\u8eab\u5f15\u5165\u7684\u5ef6\u8fdf\u660e\u663e\u66f4\u9ad8\u3002\u76f8\u6bd4\u4e4b\u4e0b\uff0c\u5f53\u6d4b\u91cf\u91c7\u7528 sendfile()<\/code> \u8fdb\u884c\u5185\u6838\u7a7a\u95f4\u590d\u5236\u65f6\uff0c\u5f00\u9500\u8f83\u4f4e\uff0c\u7ed3\u679c\u4e5f\u66f4\u4e0d\u5bb9\u6613\u53d7\u5230\u670d\u52a1\u5668\u8d1f\u8f7d\u7684\u5f71\u54cd\u3002<\/p><\/blockquote>\n

\u5c06\u8fd9\u4e24\u7c7b\u4fe1\u53f7\u7ed3\u5408\u8d77\u6765\uff0c\u5c31\u80fd\u66b4\u9732\u771f\u6b63\u7684\u74f6\u9888\u3002\u5982\u679c\u5ef6\u8fdf\u8bfb\u6570\u504f\u9ad8\uff0c\u4f46 NIC \u8ba1\u6570\u5668\u5065\u5eb7\uff0c\u90a3\u4e48\u95ee\u9898\u5f80\u5f80\u4e0d\u5728\u94fe\u8def\u6545\u969c\uff0c\u800c\u5728\u8f6f\u4ef6\u6210\u672c\u3002\u51cf\u5c11\u7cfb\u7edf\u8c03\u7528\u3001\u590d\u7528\u8fde\u63a5\u3001\u91c7\u7528\u5185\u6838\u6001\u590d\u5236\uff0c\u90fd\u662f\u7f13\u89e3\u670d\u52a1\u5668\u6027\u80fd\u538b\u529b\u7684\u6709\u6548\u624b\u6bb5\u3002\u8fd9\u4e9b\u4f18\u5316\u65e0\u9700\u5347\u7ea7\u786c\u4ef6\uff0c\u4e5f\u80fd\u663e\u8457\u63d0\u5347\u901f\u5ea6\u3002<\/p>\n

\u9650\u5236\u5e26\u5bbd\u7684\u914d\u7f6e\u95ee\u9898<\/strong><\/h2>\n

\u53cc\u5de5\u3001MTU\u3001\u5378\u8f7d\u4e0e\u961f\u5217\u8bbe\u7f6e<\/h3>\n

\u914d\u7f6e\u9519\u8bef\u5bf9\u541e\u5410\u91cf\u7684\u9650\u5236\uff0c\u4e1d\u6beb\u4e0d\u4e9a\u4e8e\u786c\u4ef6\u8584\u5f31\u3002\u53cc\u5de5\u4e0d\u5339\u914d\u4f1a\u5bfc\u81f4\u6bcf\u6b21\u4f20\u8f93\u90fd\u53d1\u751f\u91cd\u4f20\u3002\u94fe\u8def\u4e2d\u5145\u65a5\u7740\u91cd\u590d\u6570\u636e\u5305\uff0c\u4ece\u800c\u6324\u5360\u6709\u6548\u541e\u5410\u3002\u7ba1\u7406\u5458\u5728\u66f4\u6362 NIC \u540e\uff0c\u5e38\u5e38\u4f1a\u5ffd\u7565\u8fd9\u4e2a\u8bbe\u7f6e\u3002<\/p>\n

\u6700\u5e38\u89c1\u4e14\u6700\u5bb9\u6613\u88ab\u5ffd\u89c6\u7684\u6311\u6218\uff0c\u662f\u7aef\u5230\u7aef\u517c\u5bb9\u6027\u7684\u8981\u6c42\u3002\u6570\u636e\u8def\u5f84\u4e2d\u7684\u6bcf\u4e00\u53f0\u8bbe\u5907\u2014\u2014\u670d\u52a1\u5668\u3001\u4ea4\u6362\u673a\u3001\u8def\u7531\u5668\u548c\u7ec8\u7aef\u2014\u2014\u90fd\u5fc5\u987b\u652f\u6301\u6240\u9009\u7684 MTU\u3002\u5982\u679c\u5176\u4e2d\u4efb\u4f55\u4e00\u4e2a\u73af\u8282\u4ecd\u8fd0\u884c\u5728\u9ed8\u8ba4\u7684 1500 \u5b57\u8282 MTU \u4e0a\uff0c\u5c31\u53ef\u80fd\u53d1\u751f\u5206\u7247\uff0c\u751a\u81f3\u76f4\u63a5\u4e22\u5305\uff0c\u4ece\u800c\u964d\u4f4e\u6027\u80fd\u5e76\u5f15\u53d1\u8fde\u901a\u6027\u95ee\u9898\u3002<\/p>\n

NIC \u5378\u8f7d\u8bbe\u7f6e\u4e5f\u4f1a\u5f71\u54cd\u670d\u52a1\u5668\u6027\u80fd\u3002TSO\uff08TCP Segmentation Offload\uff09\u4e0e GSO\uff08Generic Segmentation Offload\uff09\u4f1a\u628a\u5206\u6bb5\u5de5\u4f5c\u4ea4\u7ed9 NIC \u5904\u7406\u3002RSS\uff08Receive Side Scaling\uff09\u5219\u4f1a\u628a\u63a5\u6536\u6d41\u91cf\u5206\u6563\u5230\u591a\u4e2a CPU \u961f\u5217\u4e0a\u3002LRO \u4e5f\u6709\u5e2e\u52a9\uff0c\u4e0d\u8fc7\u5e76\u975e\u6240\u6709\u6570\u636e\u624b\u518c\u90fd\u4f1a\u5217\u51fa\u5b83\u3002<\/p>\n

\u961f\u5217\u8bbe\u7f6e\u540c\u6837\u91cd\u8981\u3002\u4e00\u4e2a\u961f\u5217\u6570\u91cf\u8fc7\u5c11\u7684 NIC\uff0c\u65e0\u6cd5\u628a\u8d1f\u8f7d\u6709\u6548\u5206\u644a\u5230\u591a\u4e2a CPU \u6838\u5fc3\u3002\u73af\u5f62\u7f13\u51b2\u533a\u8fc7\u5c0f\uff0c\u5219\u4f1a\u5728\u7a81\u53d1\u6d41\u91cf\u671f\u95f4\u4e22\u5305\uff0c\u8feb\u4f7f TCP \u91cd\u4f20\uff0c\u5e76\u62ac\u9ad8\u5ef6\u8fdf\u3002<\/p>\n

\u4f7f\u7528 ethtool \u4e0e ip \u8fdb\u884c\u8bca\u65ad<\/h3>\n

ethtool<\/code> \u53ef\u4ee5\u67e5\u770b\u8fd9\u4e9b\u8bbe\u7f6e\u7684\u5f53\u524d\u72b6\u6001\u3002\u4f7f\u7528 ethtool eth0<\/code> \u68c0\u67e5\u901f\u7387\u4e0e\u53cc\u5de5\u6a21\u5f0f\u3002\u4f7f\u7528 ip link show<\/code> \u9a8c\u8bc1 MTU\u3002\u901a\u8fc7 ethtool -k eth0<\/code> \u68c0\u67e5\u5378\u8f7d\u7279\u6027\u3002\u901a\u8fc7 ethtool -g eth0<\/code> \u67e5\u770b\u73af\u5f62\u7f13\u51b2\u533a\u5927\u5c0f\u3002<\/p>\n

ip<\/code> \u547d\u4ee4\u5219\u662f\u8fd9\u4e9b\u68c0\u67e5\u7684\u8865\u5145\u3002\u82e5\u8def\u5f84\u4e0a\u7684\u6240\u6709\u8bbe\u5907\u90fd\u652f\u6301\u5de8\u5e27\uff0c\u53ef\u4f7f\u7528 ip link set dev eth0 mtu 8500<\/code> \u542f\u7528 jumbo frames\u3002\u8fd8\u53ef\u4ee5\u901a\u8fc7 ip link set txqueuelen<\/code> \u8c03\u6574\u53d1\u9001\u961f\u5217\u957f\u5ea6\uff0c\u4ee5\u5438\u6536\u7a81\u53d1\u6d41\u91cf\u3002<\/p>\n

\u6bcf\u6b21\u53ea\u4fee\u6539\u4e00\u4e2a\u8bbe\u7f6e\uff0c\u7136\u540e\u91cd\u65b0\u8fd0\u884c iperf<\/code>\uff0c\u5bf9\u6bd4\u4fee\u6539\u524d\u540e\u7684\u670d\u52a1\u5668\u7f51\u7edc\u5e26\u5bbd\u8868\u73b0\u3002\u5982\u679c\u541e\u5410\u63d0\u5347\u4e86\uff0c\u8bf4\u660e\u8be5\u8bbe\u7f6e\u5c31\u662f\u74f6\u9888\uff1b\u5982\u679c\u6ca1\u6709\u53d8\u5316\uff0c\u5c31\u7ee7\u7eed\u6392\u67e5\u4e0b\u4e00\u4e2a\u53ef\u7591\u70b9\u3002\u8fd9\u4e2a\u65b9\u6cd5\u9002\u7528\u4e8e\u53cc\u5de5\u4e0d\u5339\u914d\u3001MTU \u6545\u969c\u4ee5\u53ca\u5378\u8f7d\u914d\u7f6e\u9519\u8bef\u7b49\u95ee\u9898\u3002\u7ecf\u8fc7\u6070\u5f53\u8c03\u4f18\u7684\u914d\u7f6e\uff0c\u5f80\u5f80\u80fd\u5e26\u6765\u53ef\u91cf\u5316\u7684\u6027\u80fd\u63d0\u5347\u3002<\/p>\n

\u9650\u5236\u670d\u52a1\u5668\u5e26\u5bbd\u7684\u5916\u90e8\u56e0\u7d20<\/strong><\/h2>\n

ISP \u62e5\u585e\u3001\u8def\u7531\u4e0e\u5171\u4eab\u94fe\u8def<\/h3>\n

\u5373\u4f7f\u670d\u52a1\u5668\u672c\u8eab\u8fd0\u884c\u5b8c\u5168\u6b63\u5e38\uff0c\u7f51\u7edc\u8def\u5f84\u672c\u8eab\u4e5f\u53ef\u80fd\u6210\u4e3a\u74f6\u9888\u3002\u6570\u636e\u4e2d\u5fc3\u4e0e\u7ec8\u7aef\u7528\u6237\u4e4b\u95f4\u7684\u4e92\u8054\u7f51\u8fde\u63a5\uff0c\u901a\u5e38\u4f1a\u7ecf\u8fc7\u591a\u5bb6\u8fd0\u8425\u5546\u3002\u6cbf\u9014\u4efb\u4f55\u4e00\u5bb6\u8fd0\u8425\u5546\uff0c\u90fd\u53ef\u80fd\u538b\u7f29\u6574\u6761\u8def\u5f84\u4e0a\u7684\u5b9e\u9645\u53ef\u7528\u5e26\u5bbd\u3002<\/p>\n

\u5728\u665a\u9ad8\u5cf0 7\u201311 PM \u671f\u95f4\uff0c\u4e2d\u56fd\u7684\u51fa\u7ad9\u7f51\u7edc\u6d41\u91cf\u4f1a\u56e0\u89c6\u9891\u6d41\u5a92\u4f53\u3001\u6e38\u620f\u3001\u4e0b\u8f7d\u4ee5\u53ca\u8de8\u5883\u6d3b\u52a8\u800c\u663e\u8457\u4e0a\u5347\u3002\u8fd9\u79cd\u9ad8\u8d1f\u8f7d\u4f1a\u5bfc\u81f4 ISP \u7684\u56fd\u9645\u51fa\u53e3\u7f51\u5173\u62e5\u585e\u3002\u5373\u4f7f\u670d\u52a1\u5668\u6216 CDN \u8282\u70b9\u672c\u8eab\u6027\u80fd\u826f\u597d\uff0c\u4e5f\u65e0\u6cd5\u628a\u6570\u636e\u987a\u5229\u63a8\u51fa\u8fd9\u4e2a\u6700\u521d\u7684\u51fa\u7ad9\u8df3\u70b9\uff0c\u6574\u6761\u8fde\u63a5\u90fd\u4f1a\u56e0\u6b64\u53d7\u5f71\u54cd\u3002\u8fd9\u79cd\u7f51\u7edc\u62e5\u585e\u4f1a\u76f4\u63a5\u9650\u5236\u6d41\u91cf\u79bb\u5f00\u7f51\u7edc\u7684\u80fd\u529b\u3002<\/p>\n

\u8bb8\u591a\u6570\u636e\u4e2d\u5fc3\u90fd\u4f1a\u5bf9\u4e0a\u884c\u94fe\u8def\u8fdb\u884c\u8d85\u552e\u3002\u670d\u52a1\u5668\u7aef\u53e3\u4e5f\u8bb8\u652f\u6301 1 Gbps\uff0c\u4f46\u5171\u4eab\u4e0a\u884c\u94fe\u8def\u7684\u5b9e\u9645\u541e\u5410\u5374\u8fdc\u4f4e\u4e8e\u8fd9\u4e2a\u6570\u5b57\u3002\u8def\u7531\u51b3\u7b56\u8fd8\u4f1a\u8fdb\u4e00\u6b65\u589e\u52a0\u5ef6\u8fdf\u3002\u4e00\u4e2a\u6570\u636e\u5305\u53ef\u80fd\u8981\u7ecf\u8fc7\u5341\u4e2a\u751a\u81f3\u66f4\u591a\u8def\u7531\u5668\u624d\u80fd\u5230\u8fbe\u76ee\u7684\u5730\u3002\u53ea\u8981\u5176\u4e2d\u4efb\u4f55\u4e00\u4e2a\u8def\u7531\u5668\u53d1\u751f\u62e5\u585e\uff0c\u670d\u52a1\u5668\u5c31\u4e0d\u5f97\u4e0d\u7b49\u5f85\u3002TCP \u968f\u540e\u4f1a\u628a\u4e22\u5305\u6216\u9ad8\u5ef6\u8fdf\u89e3\u91ca\u4e3a\u9700\u8981\u964d\u901f\u7684\u4fe1\u53f7\u3002\u4e8e\u662f\uff0c\u5b9e\u9645\u4e92\u8054\u7f51\u901f\u5ea6\u4fbf\u4f1a\u8fdc\u4f4e\u4e8e\u4e92\u8054\u7f51\u8fde\u63a5\u7684\u6700\u5927\u7406\u8bba\u5bb9\u91cf\u3002\u76d1\u63a7\u9762\u677f\u4e0a\u4e5f\u8bb8\u663e\u793a\u5e26\u5bbd\u5229\u7528\u7387\u4e0d\u9ad8\uff0c\u4f46\u771f\u6b63\u7684\u6545\u969c\u70b9\u5374\u5728\u8fd0\u8425\u5546\u8def\u5f84\u4e0a\u3002<\/p>\n

\u4f7f\u7528 traceroute \u4e0e iperf \u8fdb\u884c\u8bca\u65ad<\/h3>\n

traceroute<\/code> \u53ef\u4ee5\u63ed\u793a\u8def\u5f84\u60c5\u51b5\u3002\u5b83\u4f1a\u5217\u51fa\u670d\u52a1\u5668\u4e0e\u76ee\u6807\u4e4b\u95f4\u7ecf\u8fc7\u7684\u6bcf\u4e00\u53f0\u8def\u7531\u5668\uff0c\u4ee5\u53ca\u6bcf\u4e00\u8df3\u7684\u5f80\u8fd4\u65f6\u5ef6\u3002\u67d0\u4e00\u8df3\u7684\u5f80\u8fd4\u65f6\u5ef6\u7a81\u7136\u4e0a\u5347\uff0c\u5f80\u5f80\u5c31\u6807\u8bc6\u51fa\u62e5\u585e\u53d1\u751f\u7684\u8def\u6bb5\u3002<\/p>\n

iperf<\/code> \u5219\u53ef\u4ee5\u5224\u65ad\u95ee\u9898\u5728\u670d\u52a1\u5668\u5185\u90e8\u8fd8\u662f\u670d\u52a1\u5668\u5916\u90e8\u3002\u5148\u5bf9\u540c\u4e00\u5c40\u57df\u7f51\u4e2d\u7684\u4e3b\u673a\u8fd0\u884c\u4e00\u6b21\u6d4b\u8bd5\uff0c\u518d\u5bf9\u4e92\u8054\u7f51\u8fdc\u7aef\u4e3b\u673a\u8fd0\u884c\u4e00\u6b21\u6d4b\u8bd5\u3002\u5982\u679c\u672c\u5730\u6d4b\u8bd5\u7ed3\u679c\u5f88\u597d\uff0c\u800c\u8fdc\u7aef\u6d4b\u8bd5\u8868\u73b0\u8f83\u5dee\uff0c\u90a3\u4e48\u9650\u5236\u56e0\u7d20\u591a\u534a\u5728\u5e7f\u57df\u94fe\u8def\u4e0a\u3002\u8fd8\u53ef\u4ee5\u5728\u4e0d\u540c\u65f6\u95f4\u6bb5\u91cd\u590d\u6d4b\u8bd5\u3002\u5982\u679c\u665a\u4e0a\u541e\u5410\u660e\u663e\u4e0b\u964d\uff0c\u90a3\u4e48\u62e5\u585e\u5c31\u662f\u4e3b\u8981\u539f\u56e0\u3002\u8fd9\u4e2a\u65b9\u6cd5\u80fd\u591f\u6e05\u6670\u5c55\u793a\u7f51\u7edc\u901f\u5ea6\uff0c\u5e76\u51c6\u786e\u6307\u51fa\u5b9e\u9645\u5bb9\u91cf\u7a76\u7adf\u6d88\u5931\u5728\u4f55\u5904\u3002<\/p>\n

\n
<\/div>\n<\/div>\n

\u4f4e\u5229\u7528\u7387\u5e76\u4e0d\u4e00\u5b9a\u610f\u5473\u7740\u6709\u95ee\u9898\u3002\u9996\u5148\u5e94\u5f53\u786e\u8ba4\u7684\u662f\uff1a\u5e94\u7528\u662f\u5426\u771f\u7684\u9700\u8981\u66f4\u591a\u5e26\u5bbd\u3002\u5bf9\u4e8e\u5ef6\u8fdf\u654f\u611f\u578b\u670d\u52a1\u800c\u8a00\uff0c\u94fe\u8def\u5b58\u5728\u7a7a\u95f2\u5bb9\u91cf\u5b8c\u5168\u53ef\u80fd\u662f\u6b63\u5e38\u73b0\u8c61\u3002<\/p>\n

\u74f6\u9888\u5927\u81f4\u53ef\u4ee5\u5f52\u4e3a\u4e94\u7c7b\uff1a\u5e94\u7528\u9700\u6c42\u3001\u786c\u4ef6\u3001\u8f6f\u4ef6\u5f00\u9500\u3001\u914d\u7f6e\u95ee\u9898\u4ee5\u53ca\u5916\u90e8\u7f51\u7edc\u3002\u7ba1\u7406\u5458\u5e94\u5148\u8bc6\u522b\u81ea\u5df1\u7684\u5de5\u4f5c\u8d1f\u8f7d\u5c5e\u4e8e\u5ef6\u8fdf\u654f\u611f\u578b\u3001\u541e\u5410\u5bc6\u96c6\u578b\uff0c\u8fd8\u662f\u4e8c\u8005\u6df7\u5408\u578b\u3002<\/p>\n

\u7cfb\u7edf\u5316\u7684\u65b9\u6cd5\u59cb\u7ec8\u6700\u6709\u6548\uff1a\u5148\u6d4b\u91cf\u771f\u5b9e\u541e\u5410\uff0c\u518d\u68c0\u67e5\u786c\u4ef6\u8ba1\u6570\u5668\uff0c\u5ba1\u89c6\u534f\u8bae\u884c\u4e3a\uff0c\u9a8c\u8bc1\u914d\u7f6e\u8bbe\u7f6e\uff0c\u6700\u540e\u6d4b\u8bd5\u5916\u90e8\u8def\u5f84\u3002\u76f8\u6bd4\u4e00\u5473\u8bd5\u56fe\u628a\u66f4\u591a\u6d41\u91cf\u538b\u8fdb NIC\uff0c\u6b63\u786e\u7684\u76d1\u63a7\u4e0e\u6e10\u8fdb\u5f0f\u8c03\u6574\u66f4\u6709\u4ef7\u503c\u3002\u6bcf\u4e00\u6b21\u6539\u52a8\uff0c\u90fd\u80fd\u5e2e\u52a9\u5224\u65ad\u5e26\u5bbd\u63d0\u5347\u7a76\u7adf\u662f\u771f\u5b9e\u7684\uff0c\u8fd8\u662f\u8868\u9762\u7684\u9519\u89c9\u3002<\/p>\n

\u5e38\u89c1\u95ee\u9898\u89e3\u7b54<\/strong><\/h2>\n

\u56e2\u961f\u5e94\u5982\u4f55\u7406\u89e3\u5e26\u5bbd\u8bfb\u6570\u504f\u4f4e\uff1f<\/h3>\n

\u5f53\u5e94\u7528\u9700\u8981\u7b49\u5f85\u54cd\u5e94\u65f6\uff0c\u5e26\u5bbd\u8bfb\u6570\u504f\u4f4e\u5e76\u65e0\u5bb3\u5904\u3002\u4e00\u4e2a\u5bf9\u5ef6\u8fdf\u654f\u611f\u7684\u6570\u636e\u5e93\uff0c\u672c\u6765\u5c31\u4f1a\u8ba9\u94fe\u8def\u4fdd\u6301\u8f83\u591a\u7a7a\u95f2\u3002\u5982\u679c\u5927\u6587\u4ef6\u4f20\u8f93\u540c\u6837\u7f13\u6162\uff0c\u90a3\u5c31\u5e94\u68c0\u67e5\u786c\u4ef6\u4e0e\u914d\u7f6e\u3002<\/p>\n

CPU \u5904\u7406\u80fd\u529b\u4f1a\u8bbe\u5b9a\u541e\u5410\u4e0a\u9650\u5417\uff1f<\/h3>\n

\u4f1a\u3002\u5904\u7406\u5668\u8981\u7ba1\u7406\u6bcf\u4e00\u4e2a\u6570\u636e\u5305\uff0c\u5e76\u5c06\u6570\u636e\u590d\u5236\u5230\u7528\u6237\u7a7a\u95f4\u3002\u82e5 CPU \u5468\u671f\u88ab\u8017\u5c3d\uff0cNIC \u5c31\u4f1a\u56e0\u5f97\u4e0d\u5230\u8db3\u591f\u5904\u7406\u652f\u6301\u800c\u65e0\u6cd5\u7ee7\u7eed\u63a8\u9001\u66f4\u591a\u6d41\u91cf\u3002\u51cf\u5c11\u7cfb\u7edf\u8c03\u7528\u6216\u4f7f\u7528 sendfile()<\/code>\uff0c\u90fd\u53ef\u4ee5\u91ca\u653e\u8d44\u6e90\u3002<\/p>\n

\u6d4b\u8bd5\u5982\u4f55\u533a\u5206\u670d\u52a1\u5668\u9650\u5236\u4e0e\u5916\u90e8\u7f51\u7edc\u95ee\u9898\uff1f<\/h3>\n

\u5148\u5bf9\u672c\u5730\u4e3b\u673a\u8fd0\u884c iperf<\/code>\uff0c\u518d\u6d4b\u8bd5\u8fdc\u7aef\u4e3b\u673a\u3002\u5982\u679c\u672c\u5730\u541e\u5410\u826f\u597d\u800c\u8fdc\u7aef\u8bfb\u6570\u8f83\u5dee\uff0c\u90a3\u4e48\u95ee\u9898\u591a\u534a\u51fa\u5728\u7f51\u7edc\u8def\u5f84\u6216\u8fd0\u8425\u5546\u62e5\u585e\uff0c\u800c\u4e0d\u662f\u670d\u52a1\u5668\u672c\u8eab\u3002<\/p>\n

\u4e3a\u4ec0\u4e48\u5feb\u901f NIC \u4ecd\u7136\u8fbe\u4e0d\u5230\u7ebf\u901f\uff1f<\/h3>\n

\u5373\u4f7f NIC \u5f88\u5feb\uff0c\u5e26\u5bbd\u4e5f\u53ef\u80fd\u88ab\u5176\u4ed6\u7ec4\u4ef6\u5361\u4f4f\u3002\u7f13\u6162\u7684\u78c1\u76d8\u6216\u7e41\u5fd9\u7684 CPU \u90fd\u4f1a\u8ba9\u7f51\u5361\u201c\u5403\u4e0d\u9971\u201d\u3002\u68c0\u67e5 ethtool<\/code> \u8ba1\u6570\u5668\uff0c\u5e76\u8fd0\u884c iperf<\/code>\uff0c\u5c31\u80fd\u66f4\u597d\u5730\u5b9a\u4f4d\u9650\u5236\u6240\u5728\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

\u670d\u52a1\u5668\u7684\u7f51\u7edc\u63a5\u53e3\u5361\u5373\u4f7f\u5177\u5907 10 Gbps \u7684\u9ad8\u901f\u80fd\u529b\uff0c\u5b9e\u9645\u4e1a\u52a1\u6d41\u91cf\u5f80\u5f80\u4e5f\u53ea\u4f7f\u7528\u5176\u4e2d\u5f88\u5c0f\u4e00\u90e8\u5206\u5bb9\u91cf\u3002\u8fd9\u4e2a\u843d\u5dee\u8ba9\u8bb8\u591a\u7ba1\u7406\u5458\u611f\u5230\u56f0\u60d1\u3002\u771f\u6b63\u6709\u4ef7\u503c\u7684\u95ee\u9898\uff0c\u4e0d\u662f\u201c\u5982\u4f55\u8dd1\u6ee1\u5e26\u5bbd\u201d\uff0c\u800c\u662f\u201c\u7a76\u7adf\u662f\u4ec0\u4e48\u9650\u5236\u4e86\u5f53\u524d\u5de5\u4f5c\u8d1f\u8f7d\u201d\u3002\u9020\u6210\u5e26\u5bbd\u672a\u88ab\u6253\u6ee1\u7684\u539f\u56e0\u6709\u5f88\u591a\uff0c\u5305\u62ec\u5e94\u7528\u9700\u6c42\u3001\u786c\u4ef6\u9650\u5236\u3001\u8f6f\u4ef6\u5f00\u9500\u3001\u914d\u7f6e\u9009\u62e9\u4ee5\u53ca\u5916\u90e8\u7f51\u7edc\u6761\u4ef6\u3002\u4ee5\u4e00\u4e2a\u5bf9\u5ef6\u8fdf\u654f\u611f\u7684\u670d\u52a1\u4e3a\u4f8b\uff0c\u5b83\u53ef\u80fd\u5927\u90e8\u5206\u65f6\u95f4\u90fd\u5728\u7b49\u5f85\u54cd\u5e94\uff0c\u800c\u4e0d\u662f\u6301\u7eed\u5411\u94fe\u8def\u4e2d\u704c\u5165\u6570\u636e\u3002\u672c\u6587\u5c06\u63d0\u4f9b\u4e00\u6761\u5b9e\u7528\u7684\u8bca\u65ad\u8def\u5f84\uff0c\u5e2e\u52a9\u8bfb\u8005\u6d4b\u91cf\u771f\u5b9e\u541e\u5410\u3001\u68c0\u67e5\u8ba1\u6570\u5668\uff0c\u5e76\u627e\u51fa\u81ea\u5df1\u73af\u5883\u4e2d\u7684\u6700\u5f31\u73af\u8282\u3002 \u5e26\u5bbd\u4e0e\u5ef6\u8fdf\uff1a\u5b83\u4eec\u5982\u4f55\u5f71\u54cd\u4f60\u7684\u670d\u52a1\u5668 \u5e94\u7528\u9700\u6c42\u4e0e\u670d\u52a1\u5668\u7f51\u7edc\u5e26\u5bbd \u670d\u52a1\u5668\u94fe\u8def\u4e4b\u6240\u4ee5\u5f88\u5c11\u88ab\u6253\u6ee1\uff0c\u5f80\u5f80\u662f\u56e0\u4e3a\u5e94\u7528\u672c\u8eab\u5e76\u6ca1\u6709\u8bf7\u6c42\u66f4\u591a\u6570\u636e\u3002\u4ee5\u4e00\u4e2a\u5904\u7406\u5c0f\u578b API \u8bf7\u6c42\u7684 Web \u670d\u52a1\u4e3a\u4f8b\uff1a\u6bcf\u6b21\u8bf7\u6c42\u627f\u8f7d\u7684\u6570\u636e\u91cf\u90fd\u5f88\u5c0f\uff0c\u56e0\u6b64\u670d\u52a1\u5668\u5927\u591a\u6570\u65f6\u95f4\u90fd\u5728\u7b49\u5f85\u4e0b\u4e00\u4e2a\u8bf7\u6c42\u5230\u6765\uff0c\u800c\u4e0d\u662f\u6301\u7eed\u53d1\u9001\u5b57\u8282\u6d41\u3002\u5e26\u5bbd\u65f6\u5ef6\u79ef\u53ef\u4ee5\u89e3\u91ca\u8fd9\u79cd\u73b0\u8c61\u3002\u8fd9\u4e2a\u503c\u7b49\u4e8e\u94fe\u8def\u901f\u7387\u4e58\u4ee5\u5f80\u8fd4\u65f6\u5ef6\u3002\u53d1\u9001\u7aef\u5fc5\u987b\u505c\u4e0b\u6765\u7b49\u5f85\u786e\u8ba4\uff08acknowledgments\uff09\uff0c\u56e0\u6b64\u541e\u5410\u91cf\u901a\u5e38\u8fdc\u4f4e\u4e8e\u94fe\u8def\u7684\u7406\u8bba\u4e0a\u9650\u3002 \u4f4e\u5e26\u5bbd\u5229\u7528\u7387\u4e3a\u4f55\u6709\u65f6\u53cd\u800c\u662f\u5065\u5eb7\u8868\u73b0 \u7a7a\u95f2\u5bb9\u91cf\u5e76\u4e0d\u4ee3\u8868\u6545\u969c\u3002\u50cf\u6570\u636e\u5e93\u6216\u4ea4\u6613\u7cfb\u7edf\u8fd9\u7c7b\u5bf9\u5ef6\u8fdf\u654f\u611f\u7684\u5de5\u4f5c\u8d1f\u8f7d\uff0c\u901a\u5e38\u4f1a\u5148\u53d1\u51fa\u4e00\u4e2a\u5f88\u5c0f\u7684\u8bf7\u6c42\uff0c\u7136\u540e\u7b49\u5f85\u5e94\u7b54\u3002\u5728\u8fd9\u4e2a\u5f80\u8fd4\u8fc7\u7a0b\u4e2d\uff0c\u94fe\u8def\u81ea\u7136\u4f1a\u5904\u4e8e\u7a7a\u95f2\u72b6\u6001\u3002\u82e5\u5f3a\u884c\u538b\u5165\u66f4\u591a\u6d41\u91cf\uff0c\u53ea\u4f1a\u589e\u52a0\u6392\u961f\u5ef6\u8fdf\u3002\u8fd9\u6b63\u8bf4\u660e\u4e86\u5e26\u5bbd\u4e0e\u5ef6\u8fdf\u5982\u4f55\u5171\u540c\u5f71\u54cd\u4f60\uff1a\u4e24\u8005\u4e4b\u95f4\u5b58\u5728\u6743\u8861\uff0c\u4e00\u6761\u9ad8\u5e26\u5bbd\u4f46\u9ad8\u5ef6\u8fdf\u7684\u94fe\u8def\uff0c\u5b9e\u9645\u4f53\u9a8c\u4ecd\u53ef\u80fd\u5f88\u6162\u3002 \u76d1\u63a7\u5de5\u5177\u5728\u8fd9\u91cc\u4e5f\u53ef\u80fd\u5e26\u6765\u8bef\u5bfc\u3002Task Manager 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