\u5173\u952e\u6570\u636e\uff1a<\/strong><\/p>\n

\n
• 47%\u7684\u7528\u6237\u671f\u671b\u7f51\u9875\u57282\u79d2\u5185\u52a0\u8f7d\u5b8c\u6210<\/li>\n
• \u79fb\u52a8\u7528\u6237\u4f1a\u653e\u5f03\u52a0\u8f7d\u65f6\u95f4\u8d85\u8fc73\u79d2\u7684\u7f51\u7ad9<\/li>\n
• \u7535\u5b50\u5546\u52a1\u7f51\u7ad9\u6bcf\u5ef6\u8fdf100\u6beb\u79d2\uff0c\u6536\u5165\u5c31\u4f1a\u4e0b\u964d1%<\/li>\n<\/ul>\n<\/div>\n

  [\/vc_column_text][\/vc_column][\/vc_row][vc_row el_class=”blog-detail-section”][vc_column][vc_column_text css=””]<\/p>\n

  \u5f71\u54cd\u670d\u52a1\u5668\u5ef6\u8fdf\u7684\u5173\u952e\u56e0\u7d20<\/strong><\/h2>\n

  \u73b0\u4ee3\u670d\u52a1\u5668\u73af\u5883\u5728\u7ef4\u6301\u6700\u4f73\u5ef6\u8fdf\u65b9\u9762\u9762\u4e34\u591a\u91cd\u6311\u6218\u3002\u4ee5\u4e0b\u662f\u5404\u79cd\u56e0\u7d20\u7684\u5168\u9762\u5206\u6790\uff1a<\/p>\n

  \n
  • \u7269\u7406\u57fa\u7840\u8bbe\u65bd\uff1a<\/strong>\n
    \n
    • \u5149\u7ea4\u7f51\u7edc\u8d28\u91cf\u548c\u8def\u7531<\/li>\n
    • \u5230\u4e3b\u8981\u4e92\u8054\u7f51\u4ea4\u6362\u70b9\u7684\u8ddd\u79bb<\/li>\n
    • CDN\u8282\u70b9\u5206\u5e03\u548c\u5bf9\u7b49\u4e92\u8054\u5b89\u6392<\/li>\n
    • \u786c\u4ef6\u89c4\u683c\u548c\u6027\u80fd<\/li>\n<\/ul>\n<\/li>\n
    • \u7cfb\u7edf\u914d\u7f6e\uff1a<\/strong>\n
      \n
      • \u5185\u6838\u53c2\u6570\u8bbe\u7f6e<\/li>\n
      • TCP\/IP\u534f\u8bae\u6808\u4f18\u5316<\/li>\n
      • \u8d44\u6e90\u5206\u914d\u7b97\u6cd5<\/li>\n
      • \u7f51\u7edc\u63a5\u53e3\u8c03\u4f18<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n

        [\/vc_column_text][\/vc_column][\/vc_row][vc_row el_class=”blog-detail-section”][vc_column][vc_column_text css=””]<\/p>\n

        \u7cfb\u7edf\u53c2\u6570\u4f18\u5316\u6280\u672f<\/strong><\/h2>\n

        \u6211\u4eec2025\u5e74\u7684\u6d4b\u8bd5\u663e\u793a\uff0c\u8fd9\u4e9b\u4f18\u5316\u540e\u7684\u53c2\u6570\u914d\u7f6e\u4e3a\u7f8e\u56fd\u670d\u52a1\u5668\u63d0\u4f9b\u4e86\u6700\u4f73\u6027\u80fd\uff1a<\/p>\n

        TCP\u53c2\u6570\u4f18\u5316<\/h3>\n

        \u5b9e\u65bd\u73b0\u4ee3TCP\u4f18\u5316\u6280\u672f\u663e\u793a\u51fa\u663e\u8457\u7684\u5ef6\u8fdf\u964d\u4f4e\u6548\u679c\uff1a<\/p>\n

        # \u589e\u5f3a\u7684TCP\u53c2\u6570\r\nnet.ipv4.tcp_keepalive_time = 1200\r\nnet.ipv4.tcp_keepalive_intvl = 30\r\nnet.ipv4.tcp_keepalive_probes = 3\r\nnet.ipv4.tcp_fin_timeout = 30\r\nnet.ipv4.tcp_max_syn_backlog = 4096\r\nnet.ipv4.tcp_rmem = 4096 87380 16777216\r\nnet.ipv4.tcp_wmem = 4096 65536 16777216\r\nnet.core.rmem_max = 16777216\r\nnet.core.wmem_max = 16777216\r\nnet.ipv4.tcp_congestion_control = bbr<\/code><\/pre>\n
        \u7f51\u7edc\u63a5\u53e3\u4f18\u5316<\/h3>\n
        \u73b0\u4ee3\u7f51\u5361\u652f\u6301\u53ef\u4ee5\u663e\u8457\u964d\u4f4e\u5ef6\u8fdf\u7684\u9ad8\u7ea7\u529f\u80fd\uff1a<\/p>\n
        # \u7f51\u7edc\u63a5\u53e3\u8c03\u4f18\r\nethtool -G eth0 rx 4096 tx 4096\r\nethtool -K eth0 tso on\r\nethtool -K eth0 gso on\r\nethtool -K eth0 gro on\r\nethtool -L eth0 combined 4<\/code><\/pre>\n
        [\/vc_column_text][\/vc_column][\/vc_row][vc_row el_class=”blog-detail-section”][vc_column][vc_column_text css=””]<\/p>\n
        \u5185\u6838\u53c2\u6570\u8c03\u4f18<\/strong><\/h2>\n
        \u6700\u65b0\u7684\u5185\u6838\u4f18\u5316\u4e13\u6ce8\u4e8e\u4ee5\u4e0b\u5173\u952e\u9886\u57df\uff1a<\/p>\n
        # \u5185\u6838\u6027\u80fd\u8bbe\u7f6e\r\nvm.swappiness = 10\r\nkernel.sched_migration_cost_ns = 5000000\r\nkernel.sched_autogroup_enabled = 0\r\nvm.dirty_ratio = 40\r\nvm.dirty_background_ratio = 10<\/code><\/pre>\n
        [\/vc_column_text][\/vc_column][\/vc_row][vc_row el_class=”blog-detail-section”][vc_column][vc_column_text css=””]<\/p>\n
        \u6027\u80fd\u6d4b\u8bd5\u548c\u76d1\u63a7<\/strong><\/h2>\n
        \u5168\u9762\u7684\u6027\u80fd\u6d4b\u8bd5\u65b9\u6cd5\u5305\u62ec\uff1a<\/p>\n
        \u9ad8\u7ea7\u6d4b\u8bd5\u5de5\u5177<\/h3>\n
        \n
        \u7f51\u7edc\u6027\u80fd\uff1a<\/strong>\n
        \n
        \u4f7f\u7528iperf3\u8fdb\u884c\u5e26\u5bbd\u6d4b\u8bd5<\/li>\n
        \u4f7f\u7528netperf\u6d4b\u91cf\u5ef6\u8fdf<\/li>\n
        \u4f7f\u7528smokeping\u8fdb\u884c\u957f\u671f\u76d1\u63a7<\/li>\n<\/ul>\n<\/li>\n
        \u7cfb\u7edf\u6027\u80fd\uff1a<\/strong>\n
        \n
        \u4f7f\u7528perf\u8fdb\u884c\u7cfb\u7edf\u5206\u6790<\/li>\n
        \u4f7f\u7528ftrace\u8fdb\u884c\u5185\u6838\u8ffd\u8e2a<\/li>\n
        \u4f7f\u7528systemtap\u83b7\u53d6\u8be6\u7ec6\u6307\u6807<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n
        \u6d4b\u8bd5\u534f\u8bae<\/h3>\n
        # \u57fa\u51c6\u6d4b\u8bd5\r\nmtr -n -c 100 target_server_ip\r\niperf3 -c target_server_ip -t 60 -P 4\r\nnetperf -H target_server_ip -l 60 -t TCP_RR\r\n\r\n# \u9ad8\u7ea7\u5206\u6790\r\nperf record -a -g sleep 60\r\nperf report --stdio<\/code><\/pre>\n
        [\/vc_column_text][\/vc_column][\/vc_row][vc_row el_class=”blog-detail-section”][vc_column][vc_column_text css=””]<\/p>\n
        \u6027\u80fd\u6307\u6807\u8868<\/strong><\/h2>\n\n\n\n\n\n\n
        \u6307\u6807<\/th>\n
        \u4f18\u5316\u524d<\/th>\n
        \u4f18\u5316\u540e<\/th>\n
        \u6539\u5584\u7a0b\u5ea6<\/th>\n<\/tr>\n
        \u5e73\u5747\u5ef6\u8fdf<\/td>\n
        150\u6beb\u79d2<\/td>\n
        85\u6beb\u79d2<\/td>\n
        43%<\/td>\n<\/tr>\n
        TCP\u91cd\u4f20\u7387<\/td>\n
        2.1%<\/td>\n
        0.3%<\/td>\n
        85%<\/td>\n<\/tr>\n
        \u8fde\u63a5\u5904\u7406\u80fd\u529b<\/td>\n
        10,000\u6b21\/\u79d2<\/td>\n
        25,000\u6b21\/\u79d2<\/td>\n
        150%<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
        [\/vc_column_text][\/vc_column][\/vc_row][vc_row el_class=”blog-detail-section”][vc_column][vc_column_text css=””]<\/p>\n
        \u672a\u6765\u4f18\u5316\u5c55\u671b<\/strong><\/h2>\n
        2025-2026\u5e74\u65b0\u5174\u6280\u672f\u548c\u6280\u672f\uff1a<\/p>\n
        \n
        \u534f\u8bae\u521b\u65b0\uff1a<\/strong>\n
        \n
        QUIC\u534f\u8bae\u91c7\u7528\u548c\u4f18\u5316<\/li>\n
        HTTP\/3\u5b9e\u65bd\u7b56\u7565<\/li>\n
        \u65b0\u7684TCP\u62e5\u585e\u63a7\u5236\u7b97\u6cd5<\/li>\n<\/ul>\n<\/li>\n
        \u786c\u4ef6\u52a0\u901f\uff1a<\/strong>\n
        \n
        \u667a\u80fd\u7f51\u5361\u96c6\u6210<\/li>\n
        DPDK\u5b9e\u65bd<\/li>\n
        XDP\/eBPF\u52a0\u901f<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n
        [\/vc_column_text][\/vc_column][\/vc_row][vc_row el_class=”blog-detail-section”][vc_column][vc_column_text css=””]<\/p>\n
        \u53ef\u8861\u91cf\u7684\u7ed3\u679c<\/strong><\/h2>\n
        \u6211\u4eec2025\u5e74\u5728\u4e3b\u8981\u7f8e\u56fd\u6570\u636e\u4e2d\u5fc3\u7684\u4f18\u5316\u6d4b\u8bd5\u663e\u793a\uff1a<\/p>\n
        \n
        \u5e73\u5747\u5ef6\u8fdf\u964d\u4f4e\uff1a30-45%<\/li>\n
        \u5cf0\u503c\u6027\u80fd\u63d0\u5347\uff1a150%<\/li>\n
        \u8d44\u6e90\u5229\u7528\u6548\u7387\uff1a\u63d0\u9ad835%<\/li>\n
        \u901a\u8fc7\u4f18\u5316\u964d\u4f4e\u6210\u672c\uff1a25%<\/li>\n<\/ul>\n
        [\/vc_column_text][\/vc_column][\/vc_row][vc_row el_class=”blog-detail-section”][vc_column][vc_column_text css=””]<\/p>\n
        \u7ed3\u8bba<\/strong><\/h2>\n
        \u901a\u8fc7\u53c2\u6570\u8c03\u4f18\u8fdb\u884c\u670d\u52a1\u5668\u5ef6\u8fdf\u4f18\u5316\u5bf9\u4e8e\u5728\u7f8e\u56fd\u670d\u52a1\u5668\u79df\u7528\u73af\u5883\u4e2d\u4fdd\u6301\u7ade\u4e89\u4f18\u52bf\u4ecd\u7136\u81f3\u5173\u91cd\u8981\u3002\u8fd9\u91cc\u6982\u8ff0\u7684\u6280\u672f\u4ee3\u8868\u4e862025\u5e74\u7684\u5f53\u524d\u6700\u4f73\u5b9e\u8df5\uff0c\u4f46\u8be5\u9886\u57df\u4ecd\u5728\u5feb\u901f\u53d1\u5c55\u3002\u5b9a\u671f\u6d4b\u8bd5\u3001\u76d1\u63a7\u548c\u66f4\u65b0\u8fd9\u4e9b\u53c2\u6570\u53ef\u786e\u4fdd\u5728\u4e0d\u65ad\u53d8\u5316\u7684\u6570\u5b57\u73af\u5883\u4e2d\u4fdd\u6301\u6700\u4f73\u6027\u80fd\u3002<\/p>\n
        \n
        \u6700\u7ec8\u5efa\u8bae\uff1a<\/strong><\/p>\n
        \n
        \u9010\u6b65\u5b9e\u65bd\u53d8\u66f4<\/li>\n
        \u7ef4\u62a4\u8be6\u7ec6\u6587\u6863<\/li>\n
        \u5b9a\u671f\u8fdb\u884c\u6027\u80fd\u5ba1\u8ba1<\/li>\n
        \u53ca\u65f6\u4e86\u89e3\u5185\u6838\u53d1\u5c55\u52a8\u6001<\/li>\n<\/ul>\n<\/div>\n
        [\/vc_column_text][\/vc_column][\/vc_row]<\/p>\n<\/div>","protected":false},"excerpt":{"rendered":"
        [vc_row el_class=”blog-detail-section”][vc_column][vc_column_text css=””] \u7406\u89e3\u670d\u52a1\u5668\u5ef6\u8fdf\u7684\u5f71\u54cd \u901a\u8fc7\u7cfb\u7edf\u53c2\u6570\u8c03\u4f18\u6765\u4f18\u5316\u670d\u52a1\u5668\u5ef6\u8fdf\u4ecd\u7136\u662f\u7f8e\u56fd\u670d\u52a1\u5668\u79df\u7528\u6027\u80fd\u7684\u5173\u952e\u65b9\u9762\u3002\u5728\u5f53\u4eca\u9ad8\u901f\u6570\u5b57\u73af\u5883\u4e2d\uff0c\u6bcf\u4e00\u6beb\u79d2\u90fd\u5f88\u91cd\u8981\uff0c\u5c24\u5176\u662f\u5728\u5904\u7406\u8de8\u5927\u9646\u6570\u636e\u4f20\u8f93\u65f6\u3002\u73b0\u4ee3\u5e94\u7528\u7a0b\u5e8f\uff0c\u7279\u522b\u662f\u5728\u91d1\u878d\u3001\u6e38\u620f\u548c\u5b9e\u65f6\u5206\u6790\u9886\u57df\uff0c\u90fd\u9700\u8981\u8d85\u4f4e\u5ef6\u8fdf\u6027\u80fd\u3002\u7814\u7a76\u8868\u660e\uff0c100\u6beb\u79d2\u7684\u54cd\u5e94\u5ef6\u8fdf\u53ef\u80fd\u5bfc\u81f4\u8f6c\u5316\u7387\u964d\u4f4e\u9ad8\u8fbe7%\uff0c\u800c\u5728\u9ad8\u9891\u4ea4\u6613\u4e2d\uff0c\u5373\u4f7f\u662f\u5fae\u79d2\u7ea7\u7684\u5dee\u5f02\u4e5f\u53ef\u80fd\u9020\u6210\u6570\u767e\u4e07\u7f8e\u5143\u7684\u6536\u5165\u5dee\u8ddd\u3002 \u5173\u952e\u6570\u636e\uff1a 47%\u7684\u7528\u6237\u671f\u671b\u7f51\u9875\u57282\u79d2\u5185\u52a0\u8f7d\u5b8c\u6210 \u79fb\u52a8\u7528\u6237\u4f1a\u653e\u5f03\u52a0\u8f7d\u65f6\u95f4\u8d85\u8fc73\u79d2\u7684\u7f51\u7ad9 \u7535\u5b50\u5546\u52a1\u7f51\u7ad9\u6bcf\u5ef6\u8fdf100\u6beb\u79d2\uff0c\u6536\u5165\u5c31\u4f1a\u4e0b\u964d1% [\/vc_column_text][\/vc_column][\/vc_row][vc_row el_class=”blog-detail-section”][vc_column][vc_column_text css=””] \u5f71\u54cd\u670d\u52a1\u5668\u5ef6\u8fdf\u7684\u5173\u952e\u56e0\u7d20 \u73b0\u4ee3\u670d\u52a1\u5668\u73af\u5883\u5728\u7ef4\u6301\u6700\u4f73\u5ef6\u8fdf\u65b9\u9762\u9762\u4e34\u591a\u91cd\u6311\u6218\u3002\u4ee5\u4e0b\u662f\u5404\u79cd\u56e0\u7d20\u7684\u5168\u9762\u5206\u6790\uff1a \u7269\u7406\u57fa\u7840\u8bbe\u65bd\uff1a \u5149\u7ea4\u7f51\u7edc\u8d28\u91cf\u548c\u8def\u7531 \u5230\u4e3b\u8981\u4e92\u8054\u7f51\u4ea4\u6362\u70b9\u7684\u8ddd\u79bb CDN\u8282\u70b9\u5206\u5e03\u548c\u5bf9\u7b49\u4e92\u8054\u5b89\u6392 \u786c\u4ef6\u89c4\u683c\u548c\u6027\u80fd \u7cfb\u7edf\u914d\u7f6e\uff1a \u5185\u6838\u53c2\u6570\u8bbe\u7f6e TCP\/IP\u534f\u8bae\u6808\u4f18\u5316 \u8d44\u6e90\u5206\u914d\u7b97\u6cd5 \u7f51\u7edc\u63a5\u53e3\u8c03\u4f18 [\/vc_column_text][\/vc_column][\/vc_row][vc_row el_class=”blog-detail-section”][vc_column][vc_column_text css=””] \u7cfb\u7edf\u53c2\u6570\u4f18\u5316\u6280\u672f \u6211\u4eec2025\u5e74\u7684\u6d4b\u8bd5\u663e\u793a\uff0c\u8fd9\u4e9b\u4f18\u5316\u540e\u7684\u53c2\u6570\u914d\u7f6e\u4e3a\u7f8e\u56fd\u670d\u52a1\u5668\u63d0\u4f9b\u4e86\u6700\u4f73\u6027\u80fd\uff1a TCP\u53c2\u6570\u4f18\u5316 \u5b9e\u65bd\u73b0\u4ee3TCP\u4f18\u5316\u6280\u672f\u663e\u793a\u51fa\u663e\u8457\u7684\u5ef6\u8fdf\u964d\u4f4e\u6548\u679c\uff1a # \u589e\u5f3a\u7684TCP\u53c2\u6570 net.ipv4.tcp_keepalive_time = 1200 net.ipv4.tcp_keepalive_intvl = 30 net.ipv4.tcp_keepalive_probes = 3 net.ipv4.tcp_fin_timeout = 30 net.ipv4.tcp_max_syn_backlog = 4096 net.ipv4.tcp_rmem = 4096 87380 16777216 net.ipv4.tcp_wmem = […]<\/p>\n
        Read More…<\/a><\/p>\n","protected":false},"author":1,"featured_media":27544,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[4816],"tags":[8972,8973,8974,7854,781],"class_list":["post-27548","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-america-dedicated-server-sc","tag-system-parameter-optimization-sc-2","tag-linux-server-tuning-sc-2","tag-tcp-optimization-sc-2","tag-us-server-latency-sc","tag-network-latency-reduction-sc"],"acf":[],"yoast_head":"\n