{"id":27687,"date":"2025-11-25T17:15:45","date_gmt":"2025-11-25T09:15:45","guid":{"rendered":"https:\/\/www.varidata.com\/uncategorized-zh-tw\/how-to-improve-japan-server-access-speed\/"},"modified":"2025-11-25T17:41:16","modified_gmt":"2025-11-25T09:41:16","slug":"how-to-improve-japan-server-access-speed","status":"publish","type":"post","link":"https:\/\/www.varidata.com\/zh-tw\/blog-tc\/how-to-improve-japan-server-access-speed\/","title":{"rendered":"\u5982\u4f55\u63d0\u5347\u65e5\u672c\u4f3a\u670d\u5668\u5b58\u53d6\u901f\u5ea6"},"content":{"rendered":"\n<p>\u5c0d\u65bc\u5f9e\u4e8b\u8de8\u5883\u6280\u8853\u57fa\u790e\u8a2d\u65bd\u76f8\u95dc\u5de5\u4f5c\u7684\u5de5\u7a0b\u5e2b\u800c\u8a00\uff0c\u5b58\u53d6\u65e5\u672c\u5883\u5167\u4f3a\u670d\u5668\uff08\u7121\u8ad6\u662f\u4f3a\u670d\u5668\u79df\u7528\u3001\u4f3a\u670d\u5668\u4ee3\u7ba1\u9084\u662f\u5206\u6563\u5f0f\u7cfb\u7d71\u90e8\u7f72\u5834\u666f\uff09\u6642\u51fa\u73fe\u7684\u901f\u5ea6\u7de9\u6162\u554f\u984c\uff0c\u53ef\u80fd\u6703\u56b4\u91cd\u5f71\u97ff\u6574\u9ad4\u6548\u80fd\u3002\u5ef6\u9072\u98c6\u5347\u3001\u5c01\u5305\u907a\u5931\u548c\u6578\u64da\u50b3\u8f38\u9072\u7de9\u7b49\u73fe\u8c61\uff0c\u5f80\u5f80\u6e90\u65bc\u7db2\u8def\u8def\u7531\u3001\u4f3a\u670d\u5668\u8a2d\u5b9a\u6216\u672c\u6a5f\u74b0\u5883\u4e2d\u672a\u88ab\u89e3\u6c7a\u7684\u6548\u80fd\u74f6\u9838\u3002\u672c\u6587\u5c08\u70ba\u6280\u8853\u4eba\u54e1\u6253\u9020\uff0c\u6df1\u5165\u62c6\u89e3\u517c\u5177\u5be6\u64cd\u6027\u8207\u5354\u8b70\u5c64\u7d1a\u7684\u6545\u969c\u6392\u9664\u53ca\u512a\u5316\u7b56\u7565\uff0c\u52a9\u529b\u5be6\u73fe\u7a69\u5b9a\u7684\u4f4e\u5ef6\u9072\u5b58\u53d6\u3002<a href=\"https:\/\/www.varidata.com\/zh-tw\/server\/tokyo\/\" target=\"_blank\">\u65e5\u672c\u4f3a\u670d\u5668<\/a>\u901f\u5ea6\u512a\u5316\u9700\u8981\u4e00\u5957\u7cfb\u7d71\u5316\u65b9\u6848\uff0c\u6db5\u84cb\u93c8\u8def\u5206\u6790\u3001\u8cc7\u6e90\u5206\u914d\u8207\u74b0\u5883\u5fae\u8abf\u7b49\u591a\u500b\u7dad\u5ea6\u2014\u2014\u4e0b\u6587\u5c07\u4ee5\u5de5\u7a0b\u5316\u7cbe\u78ba\u8996\u89d2\u9010\u4e00\u89e3\u6790\u3002<\/p>\n<h2><strong>1. 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\u6838\u5fc3\u512a\u5316\u7b56\u7565\uff1a\u901f\u5ea6\u63d0\u5347\u7684\u6280\u8853\u5be6\u64cd\u65b9\u6848<\/strong><\/h2>\n<p>\u660e\u78ba\u6839\u6e90\u5f8c\uff0c\u5de5\u7a0b\u5e2b\u53ef\u90e8\u7f72\u91dd\u5c0d\u6027\u512a\u5316\u63aa\u65bd\u3002\u4ee5\u4e0b\u7b56\u7565\u512a\u5148\u8003\u616e\u6280\u8853\u53ef\u884c\u6027\u8207\u9577\u671f\u7a69\u5b9a\u6027\uff0c\u907f\u514d\u63a1\u7528\u6703\u5f15\u5165\u6280\u8853\u50b5\u52d9\u7684\u6b0a\u5b9c\u4e4b\u8a08\u3002<\/p>\n<h3>\u7db2\u8def\u8def\u7531\u512a\u5316<\/h3>\n<ol>\n<li>\u63a1\u7528BGP\u591a\u7dda\u8def\u7531\uff1a\u90e8\u7f72\u908a\u754c\u9598\u9053\u5354\u8b70\uff08BGP\uff09\uff0c\u5be6\u73fe\u6d41\u91cf\u5728\u591a\u500b\u4e0a\u6e38ISP\u4e4b\u9593\u7684\u52d5\u614b\u8def\u7531\u5207\u63db\u3002\u9019\u4e00\u65b9\u6848\u53ef\u78ba\u4fdd\u6d41\u91cf\u81ea\u52d5\u5207\u63db\u81f3\u64c1\u585e\u7a0b\u5ea6\u8f03\u4f4e\u7684\u8def\u5f91\uff0c\u4e26\u5145\u5206\u5229\u7528\u6700\u512a\u8de8\u5883\u5c0d\u7b49\u4e92\u806f\u5354\u8b70\u3002<\/li>\n<li>\u512a\u5316TCP\/IP\u5354\u8b70\u5806\u758a\u53c3\u6578\uff1a\u8abf\u6574\u6838\u5fc3\u5c64\u8a2d\u5b9a\uff08\u5982<code>net.ipv4.tcp_window_scaling<\/code>\u3001<code>net.ipv4.tcp_syn_retries<\/code>\uff09\uff0c\u6e1b\u5c11\u4ea4\u63e1\u5ef6\u9072\uff0c\u63d0\u5347\u9577\u8ddd\u96e2\u93c8\u8def\u7684\u541e\u5410\u91cf\u3002<\/li>\n<li>\u90e8\u7f72\u4efb\u64ad\uff08Anycast\uff09\u8def\u7531\uff1a\u5c0d\u65bc\u5206\u6563\u5f0f\u61c9\u7528\uff0c\u901a\u904e\u4efb\u64ad\u6280\u8853\u5c07\u6d41\u91cf\u8def\u7531\u81f3\u5730\u7406\u8ddd\u96e2\u6700\u8fd1\u7684\u65e5\u672c\u7bc0\u9ede\uff0c\u6e1b\u5c11\u8e8d\u9ede\uff0c\u90e8\u5206\u5834\u666f\u4e0b\u53ef\u964d\u4f4e40%\u7684\u5ef6\u9072\u3002<\/li>\n<li>\u907f\u958b\u9ad8\u5cf0\u6642\u6bb5\u64c1\u585e\uff1a\u5c07\u975e\u95dc\u9375\u6578\u64da\u50b3\u8f38\u5b89\u6392\u5728\u975e\u9ad8\u5cf0\u8996\u7a97\uff08UTC\u6642\u959312:00-20:00\uff0c\u5c0d\u61c9\u4e9e\u6d32\u53ca\u5317\u7f8e\u4e3b\u8981\u6642\u5340\u7684\u4f4e\u5cf0\u6642\u6bb5\uff09\uff0c\u907f\u958b\u98fd\u548c\u7684\u5c0d\u7b49\u4e92\u806f\u9ede\u3002<\/li>\n<\/ol>\n<h3>\u4f3a\u670d\u5668\u8a2d\u5b9a\u8abf\u512a<\/h3>\n<ol>\n<li>\u5347\u7d1a\u7db2\u8def\u4ecb\u9762\u8207\u983b\u5bec\uff1a\u90e8\u7f7210Gbps\u4e59\u592a\u7db2\u4ecb\u9762\u5361\u4e26\u914d\u7f6e\u5c08\u5c6c\u983b\u5bec\u5206\u914d\uff0c\u6d88\u9664\u4ecb\u9762\u74f6\u9838\u3002\u5c0d\u65bc\u9ad8\u6d41\u91cf\u5834\u666f\uff0c\u53ef\u8003\u616e\u63a1\u7528\u93c8\u8def\u805a\u5408\uff08LACP\uff09\u5be6\u73fe\u5099\u63f4\u4e14\u9ad8\u5bb9\u91cf\u7684\u9023\u7dda\u3002<\/li>\n<li>\u512a\u5316\u8cc7\u6e90\u5206\u914d\uff1a\u4f7f\u7528\u63a7\u5236\u7fa4\u7d44\uff08cgroups\uff09\u6216\u5bb9\u5668\u7de8\u6392\u5de5\u5177\uff0c\u9650\u5236\u975e\u95dc\u9375\u884c\u7a0b\u7684\u8cc7\u6e90\u4f54\u7528\uff0c\u78ba\u4fddCPU\/\u8a18\u61b6\u9ad4\u70ba\u5ef6\u9072\u654f\u611f\u578b\u5de5\u4f5c\u8ca0\u8f09\u9810\u7559\u5145\u8db3\u8cc7\u6e90\u3002\u901a\u904e<code>nice<\/code>\u6216<code>chrt<\/code>\u547d\u4ee4\u70ba\u6838\u5fc3\u670d\u52d9\u8a2d\u5b9a\u884c\u7a0b\u512a\u5148\u6b0a\u3002<\/li>\n<li>\u90e8\u7f72\u8a18\u61b6\u9ad4\u5feb\u53d6\uff1a\u96c6\u6210\u5206\u6563\u5f0f\u5feb\u53d6\u7cfb\u7d71\uff0c\u6e1b\u5c11\u78c1\u789fI\/O\u548c\u8cc7\u6599\u5eab\u67e5\u8a62\u5ef6\u9072\u3002\u6839\u64da\u6578\u64da\u6ce2\u52d5\u6027\u914d\u7f6e\u5feb\u53d6\u5931\u6548\u7b56\u7565\uff08TTL\u3001\u5beb\u900f\u50b3\uff09\uff0c\u6700\u5927\u5316\u5feb\u53d6\u547d\u4e2d\u7387\u3002<\/li>\n<li>\u512a\u5316\u5132\u5b58\u5b50\u7cfb\u7d71\uff1a\u70ba\u9ad8I\/O\u5de5\u4f5c\u8ca0\u8f09\u9078\u7528SSD\u6216NVMe\u786c\u789f\uff0c\u4e26\u914d\u7f6eRAID\u9663\u5217\u4ee5\u517c\u9867\u6548\u80fd\u8207\u5099\u63f4\u3002\u5c0d\u65bc\u8b80\u53d6\u5bc6\u96c6\u578b\u5de5\u4f5c\u8ca0\u8f09\uff0c\u7981\u7528\u4e0d\u5fc5\u8981\u7684\u6a94\u6848\u7cfb\u7d71\u7279\u6027\uff08\u5982\u65e5\u8a8c\u529f\u80fd\uff09\u4ee5\u964d\u4f4e\u958b\u92b7\u3002<\/li>\n<\/ol>\n<h3>\u672c\u6a5f\u74b0\u5883\u52a0\u56fa<\/h3>\n<ol>\n<li>\u7cbe\u7c21\u9632\u706b\u7246\u898f\u5247\uff1a\u5be9\u8a08\u4e26\u79fb\u9664\u591a\u9918\u7684\u5c01\u5305\u5075\u6e2c\u898f\u5247\uff0c\u63a1\u7528\u72c0\u614b\u5f0f\u904e\u6ffe\u6e1b\u5c11\u8655\u7406\u958b\u92b7\u3002\u5c0d\u65bc\u9ad8\u541e\u5410\u91cf\u5834\u666f\uff0c\u53ef\u8003\u616e\u4f7f\u7528\u786c\u9ad4\u9632\u706b\u7246\u6216\u6df1\u5ea6\u5c01\u5305\u6aa2\u6e2c\uff08DPI\uff09\u5378\u8f09\u6280\u8853\u3002<\/li>\n<li>\u512a\u5316\u4ee3\u7406\/VPN\u8a2d\u5b9a\uff1a\u4f7f\u7528\u5177\u58d3\u7e2e\u529f\u80fd\u7684\u8f15\u91cf\u7d1a\u4ee3\u7406\uff08\u5982\u5c0dHTTP\u6d41\u91cf\u555f\u7528gzip\u58d3\u7e2e\uff09\uff0c\u4e26\u958b\u555f\u9577\u9023\u7dda\u4ee5\u6e1b\u5c11\u4ea4\u63e1\u958b\u92b7\u3002\u9664\u975e\u5fc5\u8981\uff0c\u907f\u514d\u4e32\u806f\u591a\u500b\u4ee3\u7406\u3002<\/li>\n<li>\u5347\u7d1a\u672c\u6a5f\u7db2\u8def\u786c\u9ad4\uff1a\u66f4\u63db\u652f\u63f4IPv6\u548c\u670d\u52d9\u54c1\u8cea\uff08QoS\uff09\u7684\u65b0\u578b\u8def\u7531\u5668\uff0c\u901a\u904e\u6d41\u91cf\u6574\u5f62\u512a\u5148\u4fdd\u969c\u4f3a\u670d\u5668\u5b58\u53d6\u6d41\u91cf\uff0c\u800c\u975e\u8996\u8a0a\u4e32\u6d41\u3001\u6a94\u6848\u4e0b\u8f09\u7b49\u975e\u5fc5\u8981\u61c9\u7528\u3002<\/li>\n<li>\u6e05\u9664\u61c9\u7528\u5c64\u74f6\u9838\uff1a\u7981\u7528\u672a\u4f7f\u7528\u7684\u700f\u89bd\u5668\u64f4\u5145\u529f\u80fd\u3001\u6e05\u7406DNS\u5feb\u53d6\uff0c\u5c0d\u65bc\u57fa\u65bcWeb\u7684\u5b58\u53d6\u63a1\u7528HTTP\/2\u6216HTTP\/3\u5354\u8b70\u6e1b\u5c11\u9023\u7dda\u958b\u92b7\u3002\u5c0d\u65bcAPI\u9a45\u52d5\u7684\u5de5\u4f5c\u6d41\u7a0b\uff0c\u5be6\u73fe\u9023\u7dda\u6c60\u4ee5\u5fa9\u7528TCP\u5de5\u4f5c\u968e\u6bb5\u3002<\/li>\n<\/ol>\n<h2><strong>3. \u901f\u5ea6\u6e2c\u8a66\u8207\u9a57\u8b49\u7684\u5c08\u696d\u6280\u8853\u5de5\u5177<\/strong><\/h2>\n<p>\u5de5\u7a0b\u5e2b\u9700\u8981\u7cbe\u6e96\u5de5\u5177\u4f86\u8861\u91cf\u512a\u5316\u6548\u679c\u4e26\u5b9a\u4f4d\u6b98\u7559\u74f6\u9838\u3002\u4ee5\u4e0b\u662f\u5c08\u70ba\u4f3a\u670d\u5668\u901f\u5ea6\u6e2c\u8a66\u8a2d\u8a08\u7684\u6280\u8853\u5de5\u5177\uff0c\u805a\u7126\u65bc\u53ef\u843d\u5730\u7684\u91cf\u5316\u6307\u6a19\uff1a<\/p>\n<h3>\u5ef6\u9072\u8207\u93c8\u8def\u5206\u6790\u5de5\u5177<\/h3>\n<ul>\n<li>Traceroute\u8b8a\u9ad4\u5de5\u5177\uff1a\u4f7f\u7528<code>mtr<\/code>\uff08\u7d50\u5408ping\u8207traceroute\u529f\u80fd\uff09\u9032\u884c\u5373\u6642\u8def\u5f91\u5206\u6790\uff0c\u6216\u901a\u904e<code>traceroute -T<\/code>\u6e2c\u8a66TCP\u5354\u8b70\u5c08\u5c6c\u5ef6\u9072\uff08\u76f8\u6bd4ICMP\uff0c\u66f4\u8cbc\u5408\u61c9\u7528\u5c64\u6d41\u91cf\u7684\u5be6\u969b\u60c5\u6cc1\uff09\u3002<\/li>\n<li>\u5c01\u5305\u64f7\u53d6\u5de5\u5177\uff1a\u90e8\u7f72Wireshark\u6216tcpdump\u5206\u6790TCP\u4ea4\u63e1\u6642\u9593\u3001\u91cd\u50b3\u7387\u548c\u8996\u7a97\u5927\u5c0f\u3002\u901a\u904e\u904e\u6ffe\u898f\u5247\uff08\u5982<code>tcp.port == 80 &amp;&amp; tcp.analysis.retransmission<\/code>\uff09\u9694\u96e2\u6548\u80fd\u554f\u984c\u3002<\/li>\n<li>\u5168\u7403\u5ef6\u9072\u6e2c\u8a66\u6846\u67b6\uff1a\u5229\u7528\u5206\u6563\u5f0f\u6e2c\u8a66\u5de5\u5177\u5f9e\u591a\u500b\u5730\u7406\u5340\u57df\u6e2c\u91cf\u5ef6\u9072\uff0c\u9a57\u8b49\u4efb\u64ad\u8def\u7531\u6548\u679c\u53ca\u8de8\u5340\u57df\u6548\u80fd\u8868\u73fe\u3002<\/li>\n<\/ul>\n<h3>\u983b\u5bec\u8207\u541e\u5410\u91cf\u5de5\u5177<\/h3>\n<ul>\n<li>TCP\/UDP\u541e\u5410\u91cf\u6e2c\u8a66\u5de5\u5177\uff1a\u4f7f\u7528<code>iperf3<\/code>\uff0c\u901a\u904e\u81ea\u8a02\u8996\u7a97\u5927\u5c0f\u548c\u5e73\u884c\u4e32\u6d41\u6a21\u64ec\u771f\u5be6\u6d41\u91cf\u8ca0\u8f09\u3002\u540c\u6642\u6e2c\u8a66IPv4\u548cIPv6\u5354\u8b70\uff0c\u5b9a\u4f4d\u5354\u8b70\u5c08\u5c6c\u74f6\u9838\u3002<\/li>\n<li>HTTP\u6548\u80fd\u5de5\u5177\uff1a\u4f7f\u7528<code>curl -w<\/code>\u6216<code>ab<\/code>\uff08Apache Bench\uff09\u6e2c\u91cf\u9996\u4f4d\u5143\u7d44\u6642\u9593\uff08TTFB\uff09\u548c\u8acb\u6c42\u5ef6\u9072\u3002\u5982\u9700\u66f4\u8a73\u7d30\u5206\u6790\uff0c\u53ef\u85c9\u52a9Lighthouse\u6216WebPageTest\u5b9a\u4f4d\u524d\u7aef\u74f6\u9838\u3002<\/li>\n<li>\u8cc7\u6e90\u76e3\u63a7\u5de5\u5177\uff1a\u90e8\u7f72Prometheus\u6216Grafana\u5373\u6642\u8ffd\u8e64\u4f3a\u670d\u5668CPU\u3001\u8a18\u61b6\u9ad4\u548c\u7db2\u8def\u4f7f\u7528\u7387\u3002\u8a2d\u5b9a\u95be\u503c\u544a\u8b66\uff08\u5982CPU\u4f7f\u7528\u7387\u6301\u7e8c5\u5206\u9418\u4ee5\u4e0a\u9054\u523090%\uff09\uff0c\u5be6\u73fe\u554f\u984c\u4e3b\u52d5\u9810\u8b66\u3002<\/li>\n<\/ul>\n<h2><strong>4. \u6975\u5ba2\u5411FAQ\uff1a\u6280\u8853\u6df1\u5ea6\u89e3\u6790<\/strong><\/h2>\n<p>\u4ee5\u4e0b\u662f\u5de5\u7a0b\u5e2b\u5728\u512a\u5316\u65e5\u672c\u4f3a\u670d\u5668\u5b58\u53d6\u901f\u5ea6\u6642\u5e38\u898b\u7684\u6280\u8853\u554f\u984c\uff0c\u805a\u7126\u5354\u8b70\u5c64\u9762\u8207\u57fa\u790e\u8a2d\u65bd\u7d30\u7bc0\u89e3\u7b54\uff1a<\/p>\n<ul>\n<li><strong>\u70ba\u4f55\u4e0d\u540cISP\u5b58\u53d6\u65e5\u672c\u4f3a\u670d\u5668\u7684\u5ef6\u9072\u5dee\u7570\u986f\u8457\uff1f<\/strong> ISP\u7684\u5c0d\u7b49\u4e92\u806f\u5354\u8b70\u6c7a\u5b9a\u4e86\u6d41\u91cf\u50b3\u8f38\u8def\u5f91\u2014\u2014\u90e8\u5206\u670d\u52d9\u5546\u8207\u65e5\u672cISP\uff08\u5982NTT\u3001KDDI\uff09\u64c1\u6709\u76f4\u63a5\u5c0d\u7b49\u4e92\u806f\u95dc\u4fc2\uff0c\u800c\u5176\u4ed6\u670d\u52d9\u5546\u9700\u901a\u904e\u7b2c\u4e09\u65b9\u8f49\u63a5\u5546\u8def\u7531\u6d41\u91cf\u3002\u9019\u5c0e\u81f4\u8e8d\u9ede\u8207\u64c1\u585e\u9ede\u5b58\u5728\u5dee\u7570\u3002\u53ef\u901a\u904e<code>bgp.he.net<\/code>\u67e5\u8a62ISP\u7684\u5c0d\u7b49\u4e92\u806f\u7b56\u7565\u3002<\/li>\n<li><strong>\u8de8\u5883\u5b58\u53d6\u65e5\u672c\u4f3a\u670d\u5668\u7684\u6b63\u5e38ping\u503c\u7bc4\u570d\u662f\u591a\u5c11\uff1f<\/strong> \u5c0d\u65bc\u8de8\u592a\u5e73\u6d0b\u6216\u4e9e\u6d32\u5167\u90e8\u9023\u7dda\uff0c\u512a\u5316\u5f8c\u7684\u8def\u7531\u5ef6\u9072\u901a\u5e38\u572830-100ms\u4e4b\u9593\u3002\u5ef6\u9072\u8d85\u904e150ms\u5f80\u5f80\u610f\u5473\u8457\u8def\u7531\u6548\u7387\u4f4e\u843d\u6216\u5b58\u5728\u64c1\u585e\u3002\u53ef\u4f7f\u7528<code>ping -i 0.2<\/code>\uff08\u7e2e\u77ed\u9593\u9694\uff09\u7372\u53d6\u66f4\u7cbe\u6e96\u7684\u5ef6\u9072\u53d6\u6a23\u6578\u64da\u3002<\/li>\n<li><strong>\u5171\u7528\u983b\u5bec\u8207\u5c08\u5c6c\u983b\u5bec\u5c0d\u6548\u80fd\u7684\u5f71\u97ff\u6709\u4f55\u5dee\u7570\uff1f<\/strong> \u5171\u7528\u983b\u5bec\u5728\u9ad8\u5cf0\u6642\u6bb5\u6703\u9762\u81e8\u8cc7\u6e90\u7af6\u722d\uff0c\u5c0e\u81f4\u541e\u5410\u91cf\u6ce2\u52d5\u548c\u5c01\u5305\u907a\u5931\uff1b\u5c08\u5c6c\u983b\u5bec\u53ef\u4fdd\u969c\u7a69\u5b9a\u7684\u541e\u5410\u91cf\uff0c\u4f46\u6210\u672c\u76f8\u5c0d\u8f03\u9ad8\u3002\u5c0d\u65bc\u5ef6\u9072\u654f\u611f\u578b\u61c9\u7528\uff08\u5982\u5373\u6642\u6578\u64da\u8655\u7406\uff09\uff0c\u5c08\u5c6c\u983b\u5bec\u662f\u5fc5\u8981\u9078\u64c7\u3002<\/li>\n<li><strong>DNS\u512a\u5316\u80fd\u5426\u63d0\u5347\u65e5\u672c\u4f3a\u670d\u5668\u5b58\u53d6\u901f\u5ea6\uff1f<\/strong> 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