{"id":57632,"date":"2025-03-01T11:54:40","date_gmt":"2025-03-01T03:54:40","guid":{"rendered":"https:\/\/fwq.ai\/blog\/57632\/"},"modified":"2025-03-01T11:54:40","modified_gmt":"2025-03-01T03:54:40","slug":"%e5%a6%82%e4%bd%95%e4%bd%bf%e7%94%a8google-bbr%e4%bc%98%e5%8c%96shadowsocks%e7%bd%91%e7%bb%9c","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/57632\/","title":{"rendered":"\u5982\u4f55\u4f7f\u7528Google BBR\u4f18\u5316Shadowsocks\u7f51\u7edc"},"content":{"rendered":"

\u5728\u5f53\u4eca\u4fe1\u606f\u65f6\u4ee3\uff0c\u7f51\u7edc\u901f\u5ea6\u548c\u7a33\u5b9a\u6027\u5bf9\u6211\u4eec\u7684\u65e5\u5e38\u5de5\u4f5c\u548c\u751f\u6d3b\u81f3\u5173\u91cd\u8981\u3002\u5c24\u5176\u662f\u5bf9\u4e8e\u4f7f\u7528Shadowsocks<\/em>\u8fd9\u7c7b\u4ee3\u7406\u5de5\u5177\u7684\u7528\u6237\uff0c\u4f18\u5316\u7f51\u7edc\u4f20\u8f93\u901f\u5ea6\u66f4\u663e\u5f97\u5c24\u4e3a\u91cd\u8981\u3002\u672c\u6587\u5c06\u6df1\u5165\u63a2\u8ba8\u5982\u4f55\u4f7f\u7528Google BBR<\/em>\u6765\u63d0\u5347Shadowsocks<\/em>\u7684\u6027\u80fd\uff0c\u5e76\u8be6\u7ec6\u4ecb\u7ecd\u76f8\u5173\u7684\u8bbe\u7f6e\u4e0e\u914d\u7f6e\u3002<\/p>\n

\u4ec0\u4e48\u662fGoogle BBR\uff1f<\/h2>\n

Google BBR<\/em>\uff08Bottleneck Bandwidth and Round-trip propagation time\uff09\u662f\u4e00\u79cd\u7531\u8c37\u6b4c\u5f00\u53d1\u7684TCP\u62e5\u585e\u63a7\u5236\u7b97\u6cd5\u3002\u5b83\u7684\u4e3b\u8981\u76ee\u6807\u662f\u63d0\u5347\u7f51\u7edc\u7684\u4f20\u8f93\u901f\u5ea6\u4e0e\u7a33\u5b9a\u6027\u3002\u4e0e\u4f20\u7edf\u7684TCP\u62e5\u585e\u63a7\u5236\u7b97\u6cd5\u76f8\u6bd4\uff0cGoogle BBR<\/em>\u80fd\u591f\u66f4\u6709\u6548\u5730\u5229\u7528\u7f51\u7edc\u5e26\u5bbd\uff0c\u51cf\u5c11\u5ef6\u8fdf\uff0c\u4ece\u800c\u63d0\u9ad8\u7f51\u7edc\u7684\u6574\u4f53\u6027\u80fd\u3002<\/p>\n

Google BBR\u7684\u5de5\u4f5c\u539f\u7406<\/h3>\n

Google BBR<\/em>\u901a\u8fc7\u52a8\u6001\u76d1\u6d4b\u7f51\u7edc\u5e26\u5bbd\u548c\u5ef6\u8fdf\uff0c\u8c03\u6574\u6570\u636e\u5305\u7684\u53d1\u9001\u901f\u7387\uff0c\u4ee5\u8fbe\u5230\u6700\u4f73\u7684\u4f20\u8f93\u6548\u679c\u3002\u5177\u4f53\u6765\u8bf4\uff0cGoogle BBR<\/em>\u4f1a\u6839\u636e\u7f51\u7edc\u72b6\u51b5\u8c03\u6574\u6570\u636e\u5305\u7684\u53d1\u9001\u9891\u7387\uff0c\u4ece\u800c\u907f\u514d\u7f51\u7edc\u62e5\u585e\uff0c\u63d0\u9ad8\u7f51\u7edc\u4f20\u8f93\u7684\u6548\u7387\u3002<\/p>\n

\u4ec0\u4e48\u662fShadowsocks\uff1f<\/h2>\n

Shadowsocks<\/em>\u662f\u4e00\u79cd\u5f00\u6e90\u7684\u4ee3\u7406\u5de5\u5177\uff0c\u4e3b\u8981\u7528\u4e8e\u548c\u4fdd\u62a4\u7528\u6237\u9690\u79c1\u3002\u5b83\u901a\u8fc7\u5728\u7528\u6237\u4e0e\u76ee\u6807\u7f51\u7ad9\u4e4b\u95f4\u5efa\u7acb\u4e00\u4e2a\u52a0\u5bc6\u901a\u9053\uff0c\u4fdd\u62a4\u7528\u6237\u7684\u7f51\u7edc\u6d3b\u52a8\u4e0d\u88ab\u76d1\u89c6\u3002\u540c\u65f6\uff0cShadowsocks<\/em>\u7684\u8f7b\u91cf\u5316\u7279\u6027\u4f7f\u5176\u5728\u5404\u79cd\u7f51\u7edc\u73af\u5883\u4e2d\u90fd\u80fd\u5feb\u901f\u54cd\u5e94\u3002<\/p>\n

Shadowsocks\u7684\u4f18\u52bf<\/h3>\n
    \n
  • \u52a0\u5bc6\u4fdd\u62a4<\/strong>\uff1a\u63d0\u4f9b\u826f\u597d\u7684\u9690\u79c1\u4fdd\u62a4\u3002<\/li>\n
  • \u8de8\u5e73\u53f0\u652f\u6301<\/strong>\uff1a\u9002\u7528\u4e8e\u591a\u79cd\u64cd\u4f5c\u7cfb\u7edf\u3002<\/li>\n
  • \u8f7b\u91cf\u5316<\/strong>\uff1a\u5bf9\u7cfb\u7edf\u8d44\u6e90\u5360\u7528\u5c0f\uff0c\u8fd0\u884c\u6d41\u7545\u3002<\/li>\n<\/ul>\n

    Google BBR\u4e0eShadowsocks\u7684\u7ed3\u5408\u4f7f\u7528<\/h2>\n

    \u5c06Google BBR<\/em>\u4e0eShadowsocks<\/em>\u7ed3\u5408\u4f7f\u7528\uff0c\u53ef\u4ee5\u663e\u8457\u63d0\u5347\u7f51\u7edc\u7684\u901f\u5ea6\u4e0e\u7a33\u5b9a\u6027\u3002\u4ee5\u4e0b\u662f\u5177\u4f53\u7684\u8bbe\u7f6e\u6b65\u9aa4\uff1a<\/p>\n

    1. \u68c0\u67e5\u670d\u52a1\u5668\u73af\u5883<\/h3>\n

    \u786e\u4fdd\u4f60\u7684\u670d\u52a1\u5668\u652f\u6301Google BBR<\/em>\uff0c\u901a\u5e38Linux<\/em>\u5185\u6838\u7248\u672c\u57284.9\u53ca\u4ee5\u4e0a\u5747\u652f\u6301\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u68c0\u67e5\u5185\u6838\u7248\u672c\uff1a
    bash
    uname -r<\/p>\n

    2. \u5f00\u542fBBR<\/h3>\n

    \u5728\u652f\u6301Google BBR<\/em>\u7684\u73af\u5883\u4e0b\uff0c\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u5f00\u542f\uff1a
    bash
    echo \u2018bbr\u2019 >> \/etc\/modules-load.d\/bbr.conf
    modprobe bbr<\/p>\n

    3. \u914d\u7f6e\u7cfb\u7edf\u53c2\u6570<\/h3>\n

    \u7f16\u8f91\/etc\/sysctl.conf<\/code>\u6587\u4ef6\uff0c\u6dfb\u52a0\u4ee5\u4e0b\u914d\u7f6e\uff1a
    bash
    net.core.default_qdisc=fq
    net.ipv4.tcp_congestion_control=bbr<\/p>\n

    \u7136\u540e\uff0c\u6267\u884c\u4ee5\u4e0b\u547d\u4ee4\u4f7f\u914d\u7f6e\u751f\u6548\uff1a
    bash
    sysctl -p<\/p>\n

    4. \u5b89\u88c5\u4e0e\u914d\u7f6eShadowsocks<\/h3>\n

    \u5b89\u88c5Shadowsocks<\/em>\u5ba2\u6237\u7aef\u53ca\u670d\u52a1\u7aef\uff0c\u914d\u7f6e\u670d\u52a1\u5668\u5730\u5740\u3001\u7aef\u53e3\u3001\u5bc6\u7801\u7b49\u4fe1\u606f\uff0c\u5e76\u542f\u52a8\u670d\u52a1\u3002<\/p>\n

    \u5982\u4f55\u6d4b\u8bd5Google BBR\u4e0eShadowsocks\u7684\u6548\u679c<\/h2>\n

    \u5b8c\u6210\u914d\u7f6e\u540e\uff0c\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u65b9\u5f0f\u6d4b\u8bd5\u6548\u679c\uff1a<\/p>\n

      \n
    • \u4f7f\u7528\u901f\u5ea6\u6d4b\u8bd5\u5de5\u5177\uff08\u5982speedtest.net\uff09\u5bf9\u6bd4\u5f00\u542f\u4e0e\u672a\u5f00\u542fGoogle BBR<\/em>\u524d\u540e\u7684\u901f\u5ea6\u3002<\/li>\n
    • \u89c2\u5bdf\u5728\u4f7f\u7528Shadowsocks<\/em>\u65f6\u7684\u8fde\u63a5\u7a33\u5b9a\u6027\u4e0e\u901f\u5ea6\u53d8\u5316\u3002<\/li>\n<\/ul>\n

      \u5e38\u89c1\u95ee\u9898\u89e3\u7b54\uff08FAQ\uff09<\/h2>\n

      1. Google BBR\u662f\u5426\u4f1a\u5f71\u54cd\u5176\u4ed6\u670d\u52a1\uff1f<\/h3>\n

      Google BBR<\/em>\u662f\u5bf9TCP\u534f\u8bae\u7684\u6539\u8fdb\uff0c\u4e00\u822c\u60c5\u51b5\u4e0b\u4e0d\u4f1a\u5f71\u54cd\u5176\u4ed6\u670d\u52a1\uff0c\u4f46\u5728\u67d0\u4e9b\u7279\u5b9a\u573a\u666f\u4e0b\u53ef\u80fd\u4f1a\u5bfc\u81f4\u5e94\u7528\u517c\u5bb9\u6027\u95ee\u9898\u3002<\/p>\n

      2. \u5982\u4f55\u5224\u65ad\u6211\u7684Shadowsocks\u8fde\u63a5\u662f\u5426\u66f4\u5feb\uff1f<\/h3>\n

      \u53ef\u4ee5\u901a\u8fc7\u901f\u5ea6\u6d4b\u8bd5\u5de5\u5177\u548c\u65e5\u5e38\u4f7f\u7528\u4f53\u9a8c\u6765\u5224\u65ad\uff0c\u4f8b\u5982\u7f51\u9875\u52a0\u8f7d\u901f\u5ea6\u3001\u89c6\u9891\u7f13\u51b2\u7b49\u3002<\/p>\n

      3. \u5982\u4f55\u89e3\u51b3Google BBR\u542f\u52a8\u5931\u8d25\u7684\u95ee\u9898\uff1f<\/h3>\n
        \n
      • \u68c0\u67e5\u5185\u6838\u7248\u672c\u662f\u5426\u652f\u6301BBR\u3002<\/li>\n
      • \u786e\u4fdd\u6a21\u5757\u5df2\u6b63\u786e\u52a0\u8f7d\u3002<\/li>\n
      • \u67e5\u770b\u7cfb\u7edf\u65e5\u5fd7\uff0c\u4e86\u89e3\u5177\u4f53\u9519\u8bef\u4fe1\u606f\u3002<\/li>\n<\/ul>\n

        4. Shadowsocks\u4e0eBBR\u53ef\u4ee5\u540c\u65f6\u4f7f\u7528\u5417\uff1f<\/h3>\n

        \u662f\u7684\uff0cShadowsocks<\/em>\u548cGoogle BBR<\/em>\u662f\u53ef\u4ee5\u540c\u65f6\u4f7f\u7528\u7684\uff0cBBR\u7684\u4f18\u5316\u6548\u679c\u4f1a\u589e\u5f3aShadowsocks\u7684\u6027\u80fd\u3002<\/p>\n

        \u7ed3\u8bed<\/h2>\n

        \u901a\u8fc7\u4f7f\u7528Google BBR<\/em>\u6765\u4f18\u5316Shadowsocks<\/em>\u7684\u8bbe\u7f6e\uff0c\u53ef\u4ee5\u663e\u8457\u63d0\u5347\u7f51\u7edc\u7684\u901f\u5ea6\u4e0e\u7a33\u5b9a\u6027\u3002\u5728\u65e5\u5e38\u7f51\u7edc\u4f7f\u7528\u4e2d\uff0c\u7528\u6237\u53ef\u4ee5\u6839\u636e\u9700\u8981\u8c03\u6574\u76f8\u5e94\u53c2\u6570\uff0c\u4ee5\u8fbe\u5230\u6700\u4f73\u7684\u4e0a\u7f51\u4f53\u9a8c\u3002\u5e0c\u671b\u672c\u6587\u80fd\u4e3a\u5bf9\u7f51\u7edc\u4f18\u5316\u611f\u5174\u8da3\u7684\u7528\u6237\u63d0\u4f9b\u6709\u4ef7\u503c\u7684\u4fe1\u606f\u3002<\/p>\n

        \u5982\u6709\u8fdb\u4e00\u6b65\u7684\u95ee\u9898\u6216\u8ba8\u8bba\uff0c\u6b22\u8fce\u5728\u8bc4\u8bba\u533a\u7559\u8a00\u4ea4\u6d41\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"

        \u5728\u5f53\u4eca\u4fe1\u606f\u65f6\u4ee3\uff0c\u7f51\u7edc\u901f\u5ea6\u548c\u7a33\u5b9a\u6027\u5bf9\u6211\u4eec\u7684\u65e5\u5e38\u5de5\u4f5c\u548c\u751f\u6d3b\u81f3\u5173\u91cd\u8981\u3002\u5c24\u5176\u662f\u5bf9\u4e8e\u4f7f\u7528Shadowsocks\u8fd9\u7c7b\u4ee3\u7406\u5de5\u5177\u7684\u7528\u6237\uff0c\u4f18\u5316\u7f51\u7edc\u4f20\u8f93\u901f\u5ea6\u66f4\u663e\u5f97\u5c24\u4e3a\u91cd\u8981\u3002\u672c\u6587\u5c06\u6df1\u5165\u63a2\u8ba8\u5982\u4f55\u4f7f\u7528Google BBR\u6765\u63d0\u5347Shadowsocks\u7684\u6027\u80fd\uff0c\u5e76\u8be6\u7ec6\u4ecb\u7ecd\u76f8\u5173\u7684\u8bbe\u7f6e\u4e0e\u914d\u7f6e\u3002 \u4ec0\u4e48\u662fGoogle BBR\uff1f Google BBR\uff08Bottleneck Bandwidth and Round-trip propagation time\uff09\u662f\u4e00\u79cd\u7531\u8c37\u6b4c\u5f00\u53d1\u7684TCP\u62e5\u585e\u63a7\u5236\u7b97\u6cd5\u3002\u5b83\u7684\u4e3b\u8981\u76ee\u6807\u662f\u63d0\u5347\u7f51\u7edc\u7684\u4f20\u8f93\u901f\u5ea6\u4e0e\u7a33\u5b9a\u6027\u3002\u4e0e\u4f20\u7edf\u7684TCP\u62e5\u585e\u63a7\u5236\u7b97\u6cd5\u76f8\u6bd4\uff0cGoogle BBR\u80fd\u591f\u66f4\u6709\u6548\u5730\u5229\u7528\u7f51\u7edc\u5e26\u5bbd\uff0c\u51cf\u5c11\u5ef6\u8fdf\uff0c\u4ece\u800c\u63d0\u9ad8\u7f51\u7edc\u7684\u6574\u4f53\u6027\u80fd\u3002 Google BBR\u7684\u5de5\u4f5c\u539f\u7406 Google BBR\u901a\u8fc7\u52a8\u6001\u76d1\u6d4b\u7f51\u7edc\u5e26\u5bbd\u548c\u5ef6\u8fdf\uff0c\u8c03\u6574\u6570\u636e\u5305\u7684\u53d1\u9001\u901f\u7387\uff0c\u4ee5\u8fbe\u5230\u6700\u4f73\u7684\u4f20\u8f93\u6548\u679c\u3002\u5177\u4f53\u6765\u8bf4\uff0cGoogle BBR\u4f1a\u6839\u636e\u7f51\u7edc\u72b6\u51b5\u8c03\u6574\u6570\u636e\u5305\u7684\u53d1\u9001\u9891\u7387\uff0c\u4ece\u800c\u907f\u514d\u7f51\u7edc\u62e5\u585e\uff0c\u63d0\u9ad8\u7f51\u7edc\u4f20\u8f93\u7684\u6548\u7387\u3002 \u4ec0\u4e48\u662fShadowsocks\uff1f Shadowsocks\u662f\u4e00\u79cd\u5f00\u6e90\u7684\u4ee3\u7406\u5de5\u5177\uff0c\u4e3b\u8981\u7528\u4e8e\u548c\u4fdd\u62a4\u7528\u6237\u9690\u79c1\u3002\u5b83\u901a\u8fc7\u5728\u7528\u6237\u4e0e\u76ee\u6807\u7f51\u7ad9\u4e4b\u95f4\u5efa\u7acb\u4e00\u4e2a\u52a0\u5bc6\u901a\u9053\uff0c\u4fdd\u62a4\u7528\u6237\u7684\u7f51\u7edc\u6d3b\u52a8\u4e0d\u88ab\u76d1\u89c6\u3002\u540c\u65f6\uff0cShadowsocks\u7684\u8f7b\u91cf\u5316\u7279\u6027\u4f7f\u5176\u5728\u5404\u79cd\u7f51\u7edc\u73af\u5883\u4e2d\u90fd\u80fd\u5feb\u901f\u54cd\u5e94\u3002 Shadowsocks\u7684\u4f18\u52bf \u52a0\u5bc6\u4fdd\u62a4\uff1a\u63d0\u4f9b\u826f\u597d\u7684\u9690\u79c1\u4fdd\u62a4\u3002 \u8de8\u5e73\u53f0\u652f\u6301\uff1a\u9002\u7528\u4e8e\u591a\u79cd\u64cd\u4f5c\u7cfb\u7edf\u3002 \u8f7b\u91cf\u5316\uff1a\u5bf9\u7cfb\u7edf\u8d44\u6e90\u5360\u7528\u5c0f\uff0c\u8fd0\u884c\u6d41\u7545\u3002 Google BBR\u4e0eShadowsocks\u7684\u7ed3\u5408\u4f7f\u7528 \u5c06Google BBR\u4e0eShadowsocks\u7ed3\u5408\u4f7f\u7528\uff0c\u53ef\u4ee5\u663e\u8457\u63d0\u5347\u7f51\u7edc\u7684\u901f\u5ea6\u4e0e\u7a33\u5b9a\u6027\u3002\u4ee5\u4e0b\u662f\u5177\u4f53\u7684\u8bbe\u7f6e\u6b65\u9aa4\uff1a 1. \u68c0\u67e5\u670d\u52a1\u5668\u73af\u5883 \u786e\u4fdd\u4f60\u7684\u670d\u52a1\u5668\u652f\u6301Google BBR\uff0c\u901a\u5e38Linux\u5185\u6838\u7248\u672c\u57284.9\u53ca\u4ee5\u4e0a\u5747\u652f\u6301\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u68c0\u67e5\u5185\u6838\u7248\u672c\uff1a bash uname -r 2. \u5f00\u542fBBR \u5728\u652f\u6301Google BBR\u7684\u73af\u5883\u4e0b\uff0c\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u5f00\u542f\uff1a bash echo \u2018bbr\u2019 >> \/etc\/modules-load.d\/bbr.conf modprobe bbr 3. \u914d\u7f6e\u7cfb\u7edf\u53c2\u6570 \u7f16\u8f91\/etc\/sysctl.conf\u6587\u4ef6\uff0c\u6dfb\u52a0\u4ee5\u4e0b\u914d\u7f6e\uff1a bash net.core.default_qdisc=fq net.ipv4.tcp_congestion_control=bbr \u7136\u540e\uff0c\u6267\u884c\u4ee5\u4e0b\u547d\u4ee4\u4f7f\u914d\u7f6e\u751f\u6548\uff1a bash sysctl -p 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