{"id":26789,"date":"2025-11-05T13:59:07","date_gmt":"2025-11-05T05:59:07","guid":{"rendered":"https:\/\/www.varidata.com\/uncategorized-zh-cn\/how-to-reduce-high-ping-and-latency-for-japan-servers\/"},"modified":"2025-11-05T14:20:00","modified_gmt":"2025-11-05T06:20:00","slug":"how-to-reduce-high-ping-and-latency-for-japan-servers","status":"publish","type":"post","link":"https:\/\/www.varidata.com\/zh-cn\/blog\/how-to-reduce-high-ping-and-latency-for-japan-servers\/","title":{"rendered":"\u5982\u4f55\u964d\u4f4e\u65e5\u672c\u670d\u52a1\u5668\u7684\u9ad8Ping\u503c\u548c\u5ef6\u8fdf"},"content":{"rendered":"<p>\u5bf9\u4e8e\u4f7f\u7528<a href=\"https:\/\/www.varidata.com\/zh-cn\/server\/hk\/cn2\/\" target=\"_blank\">\u65e5\u672c\u670d\u52a1\u5668<\/a>\u7684\u6280\u672f\u4e13\u4e1a\u4eba\u5458\u6765\u8bf4\uff0c<a href=\"https:\/\/www.varidata.com\/zh-cn\/knowledge\/how-to-diagnose-network-latency-using-ping-analysis\/\" target=\"_blank\">\u9ad8ping\u503c<\/a>\u548c\u5ef6\u8fdf\u95ee\u9898\u4f1a\u663e\u8457\u5f71\u54cd\u5e94\u7528\u7a0b\u5e8f\u6027\u80fd\u548c\u7528\u6237\u4f53\u9a8c\u3002\u672c\u7efc\u5408\u6307\u5357\u63a2\u8ba8\u4e86\u5728\u4f7f\u7528\u65e5\u672c\u670d\u52a1\u5668\u79df\u7528\u548c\u670d\u52a1\u5668\u6258\u7ba1\u670d\u52a1\u65f6\uff0c\u4f18\u5316\u670d\u52a1\u5668\u8fde\u63a5\u548c\u964d\u4f4e\u7f51\u7edc\u5ef6\u8fdf\u7684\u9ad8\u7ea7\u6280\u672f\u3002<\/p>\n<h2><strong>\u7406\u89e3Ping\u503c\u548c\u5ef6\u8fdf\u6307\u6807<\/strong><\/h2>\n<p>Ping\u503c\u4ee3\u8868\u5ba2\u6237\u7aef\u4e0e\u65e5\u672c\u670d\u52a1\u5668\u4e4b\u95f4\u6570\u636e\u5305\u7684\u5f80\u8fd4\u65f6\u95f4\uff08RTT\uff09\u3002\u4ece\u6280\u672f\u89d2\u5ea6\u6765\u8bf4\uff0c\u5b83\u4ee5\u6beb\u79d2\uff08ms\uff09\u4e3a\u5355\u4f4d\u8ba1\u91cf\uff0c\u662f\u7f51\u7edc\u6027\u80fd\u7684\u91cd\u8981\u6307\u6807\u3002\u5728\u4f7f\u7528\u65e5\u672c\u670d\u52a1\u5668\u65f6\uff0c\u53ef\u63a5\u53d7\u7684ping\u503c\u901a\u5e38\u572850-150ms\u4e4b\u95f4\uff0c\u5177\u4f53\u53d6\u51b3\u4e8e\u60a8\u7684\u5730\u7406\u4f4d\u7f6e\u3002<\/p>\n<ul>\n<li>Ping\u503c < 50ms\uff1a\u6781\u4f73\u8fde\u63a5\uff08\u901a\u5e38\u5728\u4e1c\u4e9a\u5730\u533a\u53ef\u8fbe\u5230\uff09<\/li>\n<li>Ping\u503c 50-100ms\uff1a\u826f\u597d\u6027\u80fd\uff08\u4e1c\u5357\u4e9a\u5730\u533a\u5e38\u89c1\uff09<\/li>\n<li>Ping\u503c 100-150ms\uff1a\u53ef\u63a5\u53d7\u8303\u56f4\uff08\u7f8e\u56fd\u897f\u6d77\u5cb8\u5178\u578b\u503c\uff09<\/li>\n<li>Ping\u503c > 150ms\uff1a\u9700\u8981\u4f18\u5316\uff08\u6b27\u6d32\/\u7f8e\u56fd\u4e1c\u6d77\u5cb8\u5e38\u89c1\uff09<\/li>\n<\/ul>\n<h2><strong>\u9ad8\u5ef6\u8fdf\u7684\u6839\u672c\u539f\u56e0<\/strong><\/h2>\n<p>\u7406\u89e3\u5bfc\u81f4\u9ad8\u5ef6\u8fdf\u7684\u6280\u672f\u56e0\u7d20\u5bf9\u5b9e\u65bd\u6709\u6548\u89e3\u51b3\u65b9\u6848\u81f3\u5173\u91cd\u8981\uff1a<\/p>\n<ul>\n<li>\u7269\u7406\u8ddd\u79bb\uff1a\u5149\u7ea4\u7535\u7f06\u4e2d\u7684\u5149\u901f\u9650\u5236<\/li>\n<li>\u7f51\u7edc\u62e5\u585e\uff1a\u9ad8\u5cf0\u65f6\u6bb5\u8def\u7531\u8fc7\u5ea6\u9971\u548c<\/li>\n<li>\u8def\u7531\u6548\u7387\u4f4e\u4e0b\uff1a\u6b21\u4f18BGP\u8def\u5f84<\/li>\n<li>\u670d\u52a1\u5668\u914d\u7f6e\uff1aTCP\/IP\u534f\u8bae\u6808\u8bbe\u7f6e\u4e0d\u5f53<\/li>\n<li>DNS\u89e3\u6790\uff1aDNS\u670d\u52a1\u5668\u901f\u5ea6\u6162\u6216\u8ddd\u79bb\u8fdc<\/li>\n<\/ul>\n<h2><strong>\u9ad8\u7ea7\u7f51\u7edc\u4f18\u5316\u6280\u672f<\/strong><\/h2>\n<p>\u5b9e\u65bd\u4ee5\u4e0b\u6280\u672f\u4f18\u5316\u53ef\u663e\u8457\u6539\u5584\u60a8\u4e0e\u65e5\u672c\u670d\u52a1\u5668\u7684\u8fde\u63a5\uff1a<\/p>\n<h3>1. BGP\u8def\u7531\u4f18\u5316<\/h3>\n<p>\u7406\u89e3\u548c\u4f18\u5316\u8fb9\u754c\u7f51\u5173\u534f\u8bae\uff08BGP\uff09\u8def\u7531\u5bf9\u5b9e\u73b0\u4f4e\u5ef6\u8fdf\u81f3\u5173\u91cd\u8981\uff1a<\/p>\n<ul>\n<li>\u4e3a\u591a\u4e2a\u670d\u52a1\u5668\u4f4d\u7f6e\u5b9e\u65bdBGP\u4efb\u64ad\u8def\u7531<\/li>\n<li>\u4f7f\u7528BGP\u793e\u533a\u5f71\u54cd\u8def\u5f84\u9009\u62e9<\/li>\n<li>\u76d1\u63a7AS\u8def\u5f84\u957f\u5ea6\u5e76\u4f18\u5316\u8def\u7531\u7b56\u7565<\/li>\n<li>\u90e8\u7f72\u8def\u7531\u53cd\u5c04\u5668\u4ee5\u6539\u5584\u8def\u5f84\u6536\u655b<\/li>\n<\/ul>\n<h3>2. TCP\u534f\u8bae\u6808\u8c03\u4f18<\/h3>\n<p>\u5fae\u8c03TCP\/IP\u534f\u8bae\u6808\u53c2\u6570\u4ee5\u83b7\u5f97\u6700\u4f73\u6027\u80fd\uff1a<\/p>\n<ol>\n<li>\u8c03\u6574TCP\u7a97\u53e3\u5927\u5c0f\uff1a<br \/>\n        <code>net.ipv4.tcp_wmem = 4096 87380 16777216<\/code><br \/>\n        <code>net.ipv4.tcp_rmem = 4096 87380 16777216<\/code>\n    <\/li>\n<li>\u542f\u7528TCP BBR\u62e5\u585e\u63a7\u5236\uff1a<br \/>\n        <code>net.core.default_qdisc=fq<\/code><br \/>\n        <code>net.ipv4.tcp_congestion_control=bbr<\/code>\n    <\/li>\n<li>\u4f18\u5316TCP\u4fdd\u6d3b\u8bbe\u7f6e\uff1a<br \/>\n        <code>net.ipv4.tcp_keepalive_time = 60<\/code><br \/>\n        <code>net.ipv4.tcp_keepalive_intvl = 10<\/code>\n    <\/li>\n<\/ol>\n<h2><strong>CDN\u5b9e\u65bd\u7b56\u7565<\/strong><\/h2>\n<p>\u6709\u6548\u5229\u7528\u5185\u5bb9\u5206\u53d1\u7f51\u7edc\uff08CDN\uff09\u9700\u8981\u4ed4\u7ec6\u89c4\u5212\uff1a<\/p>\n<ul>\n<li>\u5728\u4e9a\u6d32\u6218\u7565\u4f4d\u7f6e\u90e8\u7f72\u8fb9\u7f18\u670d\u52a1\u5668<\/li>\n<li>\u4f7f\u7528\u9002\u5f53\u7684\u7f13\u5b58\u63a7\u5236\u5934\u5b9e\u73b0\u52a8\u6001\u5185\u5bb9\u7f13\u5b58<\/li>\n<li>\u4f7f\u7528HTTP\/3\u548cQUIC\u534f\u8bae\u63d0\u5347\u6027\u80fd<\/li>\n<li>\u4e3a\u9759\u6001\u8d44\u6e90\u542f\u7528Brotli\u538b\u7f29<\/li>\n<\/ul>\n<h3>\u9ad8\u7ea7CDN\u914d\u7f6e<\/h3>\n<p>\u4f7f\u7528\u8fd9\u4e9b\u6280\u672f\u53c2\u6570\u4f18\u5316\u60a8\u7684CDN\u8bbe\u7f6e\uff1a<\/p>\n<ol>\n<li>\u5728\u65e5\u672c\u6570\u636e\u4e2d\u5fc3\u9644\u8fd1\u914d\u7f6e\u6e90\u7ad9\u9632\u62a4\u4f4d\u7f6e<\/li>\n<li>\u57fa\u4e8e\u5b9e\u65f6\u5ef6\u8fdf\u6570\u636e\u5b9e\u65bd\u667a\u80fd\u8def\u7531\u7b97\u6cd5<\/li>\n<li>\u542f\u7528TLS 1.3\u76840-RTT\u529f\u80fd\u4ee5\u51cf\u5c11\u63e1\u624b\u5ef6\u8fdf<\/li>\n<li>\u4f7f\u7528\u7f13\u5b58\u6807\u7b7e\u8bbe\u7f6e\u9002\u5f53\u7684\u7f13\u5b58\u6e05\u9664\u673a\u5236<\/li>\n<\/ol>\n<h2><strong>\u670d\u52a1\u5668\u7aef\u6027\u80fd\u4f18\u5316<\/strong><\/h2>\n<p>\u5728\u65e5\u672c\u670d\u52a1\u5668\u79df\u7528\u73af\u5883\u4e2d\u5b9e\u65bd\u7a33\u5065\u7684\u670d\u52a1\u5668\u7aef\u4f18\u5316\u5bf9\u964d\u4f4e\u5ef6\u8fdf\u81f3\u5173\u91cd\u8981\uff1a<\/p>\n<h3>\u5185\u6838\u7ea7\u8c03\u4f18<\/h3>\n<ol>\n<li>\u7f51\u7edc\u7f13\u51b2\u533a\u4f18\u5316\uff1a<br \/>\n        <code>net.core.rmem_max = 16777216<\/code><br \/>\n        <code>net.core.wmem_max = 16777216<\/code>\n    <\/li>\n<li>IRQ\u5e73\u8861\u914d\u7f6e\uff1a<br \/>\n        <code>sysctl -w net.core.netdev_budget=600<\/code><br \/>\n        <code>echo 2 > \/proc\/irq\/default_smp_affinity<\/code>\n    <\/li>\n<\/ol>\n<h3>\u7f51\u7edc\u63a5\u53e3\u914d\u7f6e<\/h3>\n<ul>\n<li>\u5728\u517c\u5bb9\u7f51\u7edc\u4e0a\u542f\u7528\u5de8\u578b\u5e27\uff08MTU 9000\uff09<\/li>\n<li>\u5b9e\u65bd\u7f51\u7edc\u63a5\u53e3\u7ed1\u5b9a\u4ee5\u5b9e\u73b0\u5197\u4f59<\/li>\n<li>\u4e3a\u591a\u6838\u7cfb\u7edf\u914d\u7f6eRSS\uff08\u63a5\u6536\u7aef\u5206\u6d41\uff09<\/li>\n<li>\u4f18\u5316\u4e2d\u65ad\u805a\u5408\u8bbe\u7f6e<\/li>\n<\/ul>\n<h2><strong>DNS\u4f18\u5316\u7b56\u7565<\/strong><\/h2>\n<p>\u6b63\u786e\u7684DNS\u914d\u7f6e\u53ef\u663e\u8457\u51cf\u5c11\u8fde\u63a5\u5efa\u7acb\u65f6\u95f4\uff1a<\/p>\n<ol>\n<li>\u5b9e\u65bdDNS\u9884\u83b7\u53d6\uff1a<br \/>\n        <code>&lt;link rel=\"dns-prefetch\" href=\"\/\/your-japanese-domain.jp\"&gt;<\/code>\n    <\/li>\n<li>\u5728\u65e5\u672c\u90e8\u7f72\u672c\u5730DNS\u89e3\u6790\u5668\uff1a\n<ul>\n<li>\u4f7f\u7528\u4efb\u64adDNS\u670d\u52a1<\/li>\n<li>\u5b9e\u65bdDNSSEC\u9a8c\u8bc1<\/li>\n<li>\u914d\u7f6e\u9002\u5f53\u7684TTL\u503c<\/li>\n<\/ul>\n<\/li>\n<li>\u4f18\u5316\u533a\u57df\u6587\u4ef6\u914d\u7f6e\uff1a\n<ul>\n<li>\u4f7f\u7528EDNS\u5ba2\u6237\u7aef\u5b50\u7f51\uff08ECS\uff09<\/li>\n<li>\u5b9e\u65bd\u57fa\u4e8eDNS\u7684\u8d1f\u8f7d\u5747\u8861<\/li>\n<li>\u914d\u7f6e\u5730\u7406DNS\u8def\u7531<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n<h2><strong>\u76d1\u63a7\u548c\u6027\u80fd\u5206\u6790<\/strong><\/h2>\n<p>\u5b9e\u65bd\u5168\u9762\u7684\u76d1\u63a7\u89e3\u51b3\u65b9\u6848\u4ee5\u7ef4\u6301\u6700\u4f73\u6027\u80fd\uff1a<\/p>\n<ul>\n<li>\u90e8\u7f72\u5206\u5e03\u5f0f\u76d1\u63a7\u4ee3\u7406\uff1a\n<ul>\n<li>\u4ece\u591a\u4e2a\u4f4d\u7f6e\u6d4b\u91cfRTT<\/li>\n<li>\u6570\u636e\u5305\u4e22\u5931\u68c0\u6d4b<\/li>\n<li>\u8def\u5f84MTU\u53d1\u73b0\u76d1\u63a7<\/li>\n<\/ul>\n<\/li>\n<li>\u4f7f\u7528\u9ad8\u7ea7\u76d1\u63a7\u5de5\u5177\uff1a\n<ul>\n<li>\u4f7f\u7528smokeping\u8fdb\u884c\u5ef6\u8fdf\u8ddf\u8e2a<\/li>\n<li>\u4f7f\u7528mtr\u8fdb\u884c\u8def\u7531\u5206\u6790<\/li>\n<li>\u4f7f\u7528iperf3\u8fdb\u884c\u5e26\u5bbd\u6d4b\u8bd5<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h2><strong>\u9ad8\u5ef6\u8fdf\u95ee\u9898\u6545\u969c\u6392\u9664\u6307\u5357<\/strong><\/h2>\n<p>\u5f53\u9047\u5230\u65e5\u672c\u670d\u52a1\u5668\u6301\u7eed\u6027\u5ef6\u8fdf\u95ee\u9898\u65f6\uff0c\u8bf7\u9075\u5faa\u4ee5\u4e0b\u7cfb\u7edf\u5316\u8c03\u8bd5\u65b9\u6cd5\uff1a<\/p>\n<h3>\u7f51\u7edc\u8def\u5f84\u5206\u6790<\/h3>\n<ol>\n<li>\u521d\u59cb\u8bca\u65ad\uff1a<br \/>\n        <code>mtr -n -w -c 100 your-japanese-server.jp<\/code>\n    <\/li>\n<li>TCP\u8fde\u63a5\u5206\u6790\uff1a<br \/>\n        <code>tcpdump -i any host your-japanese-server.jp<\/code>\n    <\/li>\n<li>\u7f51\u7edc\u8d28\u91cf\u6d4b\u8bd5\uff1a\n<pre>\r\nfor i in {1..10}; do\r\n    ping -c 100 your-japanese-server.jp >> ping_stats.log\r\n    sleep 60\r\ndone<\/pre>\n<\/li>\n<\/ol>\n<h3>\u5e38\u89c1\u95ee\u9898\u53ca\u89e3\u51b3\u65b9\u6848<\/h3>\n<ul>\n<li>\u6570\u636e\u5305\u4e22\u5931\uff1a\n<ul>\n<li>\u68c0\u67e5\u7f51\u7edc\u62e5\u585e\u60c5\u51b5<\/li>\n<li>\u9a8c\u8bc1QoS\u8bbe\u7f6e<\/li>\n<li>\u76d1\u63a7\u7f13\u51b2\u81a8\u80c0<\/li>\n<\/ul>\n<\/li>\n<li>\u8def\u7531\u6296\u52a8\uff1a\n<ul>\n<li>\u5206\u6790BGP\u516c\u544a<\/li>\n<li>\u68c0\u67e5\u8def\u7531\u7a33\u5b9a\u6027<\/li>\n<li>\u5b9e\u65bd\u8def\u7531\u6291\u5236<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h2><strong>\u6700\u4f73\u5b9e\u8df5\u548c\u672a\u6765\u8003\u8651<\/strong><\/h2>\n<p>\u901a\u8fc7\u4ee5\u4e0b\u957f\u671f\u7b56\u7565\u7ef4\u6301\u6700\u4f73\u6027\u80fd\uff1a<\/p>\n<ul>\n<li>\u5b9a\u671f\u6027\u80fd\u5ba1\u8ba1\uff1a\n<ul>\n<li>\u6bcf\u6708\u5ef6\u8fdf\u57fa\u51c6\u68c0\u67e5<\/li>\n<li>\u5b63\u5ea6\u8def\u7531\u4f18\u5316\u5ba1\u67e5<\/li>\n<li>\u534a\u5e74\u5ea6\u57fa\u7840\u8bbe\u65bd\u8bc4\u4f30<\/li>\n<\/ul>\n<\/li>\n<li>\u9762\u5411\u672a\u6765\u7684\u89c4\u5212\uff1a\n<ul>\n<li>\u89c4\u5212IPv6\u8fc7\u6e21<\/li>\n<li>\u8003\u8651\u91cf\u5b50\u5c31\u7eea\u52a0\u5bc6<\/li>\n<li>\u8bc4\u4f30\u65b0\u5174\u534f\u8bae<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h2><strong>\u7ed3\u8bba<\/strong><\/h2>\n<p>\u4f18\u5316\u65e5\u672c\u670d\u52a1\u5668\u8fde\u63a5\u9700\u8981\u7ed3\u5408\u7f51\u7edc\u5de5\u7a0b\u3001\u7cfb\u7edf\u7ba1\u7406\u548c\u6301\u7eed\u76d1\u63a7\u7684\u591a\u65b9\u9762\u65b9\u6cd5\u3002\u901a\u8fc7\u5b9e\u65bd\u8fd9\u4e9b\u6280\u672f\u89e3\u51b3\u65b9\u6848\u5e76\u4fdd\u6301\u5bf9\u57fa\u7840\u8bbe\u65bd\u7684\u8b66\u60d5\u76d1\u7763\uff0c\u60a8\u53ef\u4ee5\u5b9e\u73b0\u5e76\u7ef4\u6301\u4e0e\u65e5\u672c\u670d\u52a1\u5668\u79df\u7528\u548c\u670d\u52a1\u5668\u6258\u7ba1\u670d\u52a1\u7684\u4f4e\u5ef6\u8fdf\u8fde\u63a5\u3002\u8bf7\u8bb0\u4f4f\uff0c\u4f18\u5316\u662f\u4e00\u4e2a\u6301\u7eed\u7684\u8fc7\u7a0b\uff0c\u9700\u8981\u968f\u7740\u7f51\u7edc\u6761\u4ef6\u548c\u6280\u672f\u7684\u53d1\u5c55\u8fdb\u884c\u5b9a\u671f\u8bc4\u4f30\u548c\u8c03\u6574\u3002<\/p>\n<p>\u4e3a\u83b7\u5f97\u6700\u4f73\u6548\u679c\uff0c\u8bf7\u8003\u8651\u4e0e\u63d0\u4f9b\u5148\u8fdb\u7f51\u7edc\u529f\u80fd\u5e76\u4e0e\u4e3b\u8981\u4e9a\u6d32\u8fd0\u8425\u5546\u4fdd\u6301\u7a33\u56fa\u5bf9\u7b49\u4e92\u8054\u5173\u7cfb\u7684\u65e5\u672c\u670d\u52a1\u5668\u79df\u7528\u63d0\u4f9b\u5546\u5408\u4f5c\u3002\u7ee7\u7eed\u76d1\u63a7\u65b0\u5174\u6280\u672f\u548c\u7f51\u7edc\u4f18\u5316\u6700\u4f73\u5b9e\u8df5\uff0c\u786e\u4fdd\u60a8\u7684\u57fa\u7840\u8bbe\u65bd\u5728\u5feb\u901f\u53d1\u5c55\u7684\u6570\u5b57\u73af\u5883\u4e2d\u4fdd\u6301\u7ade\u4e89\u529b\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5bf9\u4e8e\u4f7f\u7528\u65e5\u672c\u670d\u52a1\u5668\u7684\u6280\u672f\u4e13\u4e1a\u4eba\u5458\u6765\u8bf4\uff0c\u9ad8ping\u503c\u548c\u5ef6\u8fdf\u95ee\u9898\u4f1a\u663e\u8457\u5f71\u54cd\u5e94\u7528\u7a0b\u5e8f\u6027\u80fd\u548c\u7528\u6237\u4f53\u9a8c\u3002\u672c\u7efc\u5408\u6307\u5357\u63a2\u8ba8\u4e86\u5728\u4f7f\u7528\u65e5\u672c\u670d\u52a1\u5668\u79df\u7528\u548c\u670d\u52a1\u5668\u6258\u7ba1\u670d\u52a1\u65f6\uff0c\u4f18\u5316\u670d\u52a1\u5668\u8fde\u63a5\u548c\u964d\u4f4e\u7f51\u7edc\u5ef6\u8fdf\u7684\u9ad8\u7ea7\u6280\u672f\u3002 \u7406\u89e3Ping\u503c\u548c\u5ef6\u8fdf\u6307\u6807 Ping\u503c\u4ee3\u8868\u5ba2\u6237\u7aef\u4e0e\u65e5\u672c\u670d\u52a1\u5668\u4e4b\u95f4\u6570\u636e\u5305\u7684\u5f80\u8fd4\u65f6\u95f4\uff08RTT\uff09\u3002\u4ece\u6280\u672f\u89d2\u5ea6\u6765\u8bf4\uff0c\u5b83\u4ee5\u6beb\u79d2\uff08ms\uff09\u4e3a\u5355\u4f4d\u8ba1\u91cf\uff0c\u662f\u7f51\u7edc\u6027\u80fd\u7684\u91cd\u8981\u6307\u6807\u3002\u5728\u4f7f\u7528\u65e5\u672c\u670d\u52a1\u5668\u65f6\uff0c\u53ef\u63a5\u53d7\u7684ping\u503c\u901a\u5e38\u572850-150ms\u4e4b\u95f4\uff0c\u5177\u4f53\u53d6\u51b3\u4e8e\u60a8\u7684\u5730\u7406\u4f4d\u7f6e\u3002 Ping\u503c < 50ms\uff1a\u6781\u4f73\u8fde\u63a5\uff08\u901a\u5e38\u5728\u4e1c\u4e9a\u5730\u533a\u53ef\u8fbe\u5230\uff09 Ping\u503c 50-100ms\uff1a\u826f\u597d\u6027\u80fd\uff08\u4e1c\u5357\u4e9a\u5730\u533a\u5e38\u89c1\uff09 Ping\u503c 100-150ms\uff1a\u53ef\u63a5\u53d7\u8303\u56f4\uff08\u7f8e\u56fd\u897f\u6d77\u5cb8\u5178\u578b\u503c\uff09 Ping\u503c > 150ms\uff1a\u9700\u8981\u4f18\u5316\uff08\u6b27\u6d32\/\u7f8e\u56fd\u4e1c\u6d77\u5cb8\u5e38\u89c1\uff09 \u9ad8\u5ef6\u8fdf\u7684\u6839\u672c\u539f\u56e0 \u7406\u89e3\u5bfc\u81f4\u9ad8\u5ef6\u8fdf\u7684\u6280\u672f\u56e0\u7d20\u5bf9\u5b9e\u65bd\u6709\u6548\u89e3\u51b3\u65b9\u6848\u81f3\u5173\u91cd\u8981\uff1a \u7269\u7406\u8ddd\u79bb\uff1a\u5149\u7ea4\u7535\u7f06\u4e2d\u7684\u5149\u901f\u9650\u5236 \u7f51\u7edc\u62e5\u585e\uff1a\u9ad8\u5cf0\u65f6\u6bb5\u8def\u7531\u8fc7\u5ea6\u9971\u548c \u8def\u7531\u6548\u7387\u4f4e\u4e0b\uff1a\u6b21\u4f18BGP\u8def\u5f84 \u670d\u52a1\u5668\u914d\u7f6e\uff1aTCP\/IP\u534f\u8bae\u6808\u8bbe\u7f6e\u4e0d\u5f53 DNS\u89e3\u6790\uff1aDNS\u670d\u52a1\u5668\u901f\u5ea6\u6162\u6216\u8ddd\u79bb\u8fdc \u9ad8\u7ea7\u7f51\u7edc\u4f18\u5316\u6280\u672f \u5b9e\u65bd\u4ee5\u4e0b\u6280\u672f\u4f18\u5316\u53ef\u663e\u8457\u6539\u5584\u60a8\u4e0e\u65e5\u672c\u670d\u52a1\u5668\u7684\u8fde\u63a5\uff1a 1. BGP\u8def\u7531\u4f18\u5316 \u7406\u89e3\u548c\u4f18\u5316\u8fb9\u754c\u7f51\u5173\u534f\u8bae\uff08BGP\uff09\u8def\u7531\u5bf9\u5b9e\u73b0\u4f4e\u5ef6\u8fdf\u81f3\u5173\u91cd\u8981\uff1a \u4e3a\u591a\u4e2a\u670d\u52a1\u5668\u4f4d\u7f6e\u5b9e\u65bdBGP\u4efb\u64ad\u8def\u7531 \u4f7f\u7528BGP\u793e\u533a\u5f71\u54cd\u8def\u5f84\u9009\u62e9 \u76d1\u63a7AS\u8def\u5f84\u957f\u5ea6\u5e76\u4f18\u5316\u8def\u7531\u7b56\u7565 \u90e8\u7f72\u8def\u7531\u53cd\u5c04\u5668\u4ee5\u6539\u5584\u8def\u5f84\u6536\u655b 2. TCP\u534f\u8bae\u6808\u8c03\u4f18 \u5fae\u8c03TCP\/IP\u534f\u8bae\u6808\u53c2\u6570\u4ee5\u83b7\u5f97\u6700\u4f73\u6027\u80fd\uff1a \u8c03\u6574TCP\u7a97\u53e3\u5927\u5c0f\uff1a net.ipv4.tcp_wmem = 4096 87380 16777216 net.ipv4.tcp_rmem = 4096 87380 16777216 \u542f\u7528TCP BBR\u62e5\u585e\u63a7\u5236\uff1a net.core.default_qdisc=fq net.ipv4.tcp_congestion_control=bbr \u4f18\u5316TCP\u4fdd\u6d3b\u8bbe\u7f6e\uff1a net.ipv4.tcp_keepalive_time = 60 net.ipv4.tcp_keepalive_intvl = 10 CDN\u5b9e\u65bd\u7b56\u7565 [&#8230;]<\/p>\n<p><a class=\"btn btn-secondary understrap-read-more-link\" href=\"https:\/\/www.varidata.com\/zh-cn\/blog\/how-to-reduce-high-ping-and-latency-for-japan-servers\/\">Read More&#8230;<\/a><\/p>\n","protected":false},"author":11,"featured_media":26785,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[76],"tags":[],"class_list":["post-26789","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.3 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>\u5982\u4f55\u964d\u4f4e\u65e5\u672c\u670d\u52a1\u5668\u7684\u9ad8Ping\u503c\u548c\u5ef6\u8fdf<\/title>\n<meta name=\"description\" content=\"\u63a2\u7d22\u4f18\u5316\u65e5\u672c\u670d\u52a1\u5668\u8fde\u63a5\u7684\u9ad8\u7ea7\u6280\u672f\u3002\u5b66\u4e60\u5982\u4f55\u4ece\u7f51\u7edc\u914d\u7f6e\u5230\u670d\u52a1\u5668\u7aef\u8c03\u6574\u7b49\u65b9\u9762\u964d\u4f4eping\u503c\u548c\u5ef6\u8fdf\u3002\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.varidata.com\/zh-cn\/blog\/how-to-reduce-high-ping-and-latency-for-japan-servers\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u5982\u4f55\u964d\u4f4e\u65e5\u672c\u670d\u52a1\u5668\u7684\u9ad8Ping\u503c\u548c\u5ef6\u8fdf\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.varidata.com\/zh-cn\/blog\/how-to-reduce-high-ping-and-latency-for-japan-servers\/\" \/>\n<meta property=\"og:site_name\" content=\"Varidata Limited\" \/>\n<meta property=\"article:published_time\" content=\"2025-11-05T05:59:07+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2025-11-05T06:20:00+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.varidata.com\/wp-content\/uploads\/2025\/11\/Screenshot-2025-11-05-135546.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"685\" 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