{"id":33062,"date":"2026-09-08T10:00:00","date_gmt":"2026-09-08T02:00:00","guid":{"rendered":"https:\/\/cn.hostease.com\/blog\/?p=33062"},"modified":"2026-09-13T16:26:58","modified_gmt":"2026-09-13T08:26:58","slug":"iperf3-bandwidth-deployment","status":"publish","type":"post","link":"https:\/\/cn.hostease.com\/blog\/tutorials\/iperf3-bandwidth-deployment\/","title":{"rendered":"iperf3 \u5e26\u5bbd\u5b9e\u6d4b\u65b9\u6cd5\uff1a\u4ece\u90e8\u7f72\u5230\u7ed3\u679c\u89e3\u8bfb\u7684\u5b8c\u6574\u6b65\u9aa4"},"content":{"rendered":"<p><img decoding=\"async\" src=\"https:\/\/cn.hostease.com\/blog\/wp-content\/uploads\/2026\/09\/iperf3-bandwidth-deployment-cover.webp\" alt=\"iperf3 \u5e26\u5bbd\u5b9e\u6d4b\u5c01\u9762\u56fe\" loading=\"lazy\" \/><\/p>\n<p>\u5f88\u591a\u7ad9\u957f\u5728\u8d2d\u4e70 <a href=\"https:\/\/cn.hostease.com\/vps\/\">VPS<\/a>\uff08<a href=\"https:\/\/cn.hostease.com\/vps\/\">\u865a\u62df\u4e13\u7528\u670d\u52a1\u5668<\/a>\uff09\u540e\u90fd\u4f1a\u9047\u5230\u540c\u4e00\u4e2a\u7591\u95ee\uff1a\u5546\u5bb6\u6807\u79f0\u7684\u5e26\u5bbd\uff08\u5355\u4f4d\u65f6\u95f4\u5185\u53ef\u4f20\u8f93\u7684\u6570\u636e\u91cf\uff09\uff0c\u5230\u5e95\u6709\u6ca1\u6709\u8db3\u989d\u4ea4\u4ed8\uff1f\u7528\u7f51\u9875\u6d4b\u901f\u5de5\u5177\u9a8c\u8bc1\uff0c\u7ed3\u679c\u5f80\u5f80\u53d7\u6d4f\u89c8\u5668\u3001\u8de8\u7f51\u7ebf\u8def\u548c\u5355\u7ebf\u7a0b\u4e0b\u8f7d\u7684\u9650\u5236\uff0c\u6d4b\u51fa\u6765\u7684\u6570\u5b57\u504f\u4f4e\uff0c\u65e2\u8bf4\u670d\u4e0d\u4e86\u81ea\u5df1\uff0c\u4e5f\u6ca1\u6cd5\u5411\u670d\u52a1\u5546\u4e3e\u8bc1\u3002\u672c\u7bc7\u6559\u7a0b\u5c06\u6559\u4f60\u5982\u4f55\u4f7f\u7528 iperf3 \u8fd9\u6b3e\u4e13\u4e1a\u6d4b\u538b\u5de5\u5177\uff0c\u4ece\u96f6\u5f00\u59cb\u5b8c\u6210\u90e8\u7f72\u3001\u53d1\u8d77\u6d4b\u8bd5\u5e76\u6b63\u786e\u89e3\u8bfb\u7ed3\u679c\uff0c\u5e2e\u52a9\u4f60\u62ff\u5230\u4e00\u4efd\u53ef\u4ee5\u7528\u6765\u5224\u65ad\u670d\u52a1\u5668\u7f51\u7edc\u8d28\u91cf\u7684\u771f\u5b9e\u6570\u636e\u3002<\/p>\n<h2>\u4e3a\u4ec0\u4e48\u9009\u62e9 iperf3 \u800c\u4e0d\u662f\u7f51\u9875\u6d4b\u901f<\/h2>\n<p>\u7f51\u9875\u6d4b\u901f\u7684\u672c\u8d28\u662f&#8221;\u4e0b\u8f7d\u4e00\u4e2a\u6587\u4ef6\uff0c\u770b\u8017\u65f6&#8221;\uff0c\u5b83\u6df7\u5408\u4e86\u78c1\u76d8 I\/O\u3001TCP \u5355\u8fde\u63a5\u7a97\u53e3\u9650\u5236\u548c\u6d4f\u89c8\u5668\u5f00\u9500\uff0c\u8bef\u5dee\u6765\u6e90\u592a\u591a\u3002iperf3 \u5219\u662f\u4e13\u95e8\u4e3a\u541e\u5410\u91cf\u6d4b\u8bd5\u8bbe\u8ba1\u7684\u5de5\u5177\uff0c\u5b83\u76f4\u63a5\u5728\u4e24\u53f0\u673a\u5668\u4e4b\u95f4\u5efa\u7acb\u53ef\u63a7\u7684\u6570\u636e\u6d41\uff0c\u80fd\u5206\u522b\u6d4b\u8bd5\u4e0a\u884c\u3001\u4e0b\u884c\u3001\u591a\u8fde\u63a5\u5e76\u53d1\uff0c\u751a\u81f3\u5207\u6362\u5230 UDP\uff08\u7528\u6237\u6570\u636e\u62a5\u534f\u8bae\uff09\u6765\u9a8c\u8bc1\u4e22\u5305\u7387\u3002\u8fd9\u4e24\u8005\u7684\u5dee\u5f02\uff0c\u5c31\u50cf\u7528\u8089\u773c\u4f30\u6d4b\u8ddd\u79bb\u548c\u7528\u6fc0\u5149\u6d4b\u8ddd\u4eea\u91cf\u8ddd\u79bb\u7684\u5dee\u522b\u3002<\/p>\n<p>iperf3 \u7684\u5178\u578b\u5e94\u7528\u573a\u666f\u5305\u62ec\u4e09\u7c7b\uff1a<\/p>\n<ul>\n<li>\u65b0\u8d2d\u670d\u52a1\u5668\u9a8c\u6536\uff1a\u6838\u5bf9\u5b9e\u6d4b\u541e\u5410\u91cf\u4e0e\u6807\u79f0\u5e26\u5bbd\u662f\u5426\u4e00\u81f4\uff0c\u4f8b\u5982\u6807\u79f0 1Gbps \u7684\u673a\u5668\u5b9e\u6d4b\u662f\u5426\u7a33\u5b9a\u5728 940Mbps \u5de6\u53f3<\/li>\n<li>\u7ebf\u8def\u8d28\u91cf\u6392\u67e5\uff1a\u901a\u8fc7\u91cd\u4f20\u6570\u548c\u4e22\u5305\u7387\u5224\u65ad\u8de8\u5883\u7ebf\u8def\u662f\u5426\u6296\u52a8\uff0c\u4e3a\u66f4\u6362\u7ebf\u8def\u6216\u673a\u623f\u63d0\u4f9b\u4f9d\u636e<\/li>\n<li>\u8c03\u4f18\u524d\u540e\u5bf9\u6bd4\uff1a\u8c03\u6574 TCP \u7f13\u51b2\u533a\u53c2\u6570\u524d\u540e\u5404\u6d4b\u4e00\u6b21\uff0c\u7528\u6570\u636e\u786e\u8ba4\u4f18\u5316\u662f\u5426\u751f\u6548<\/li>\n<\/ul>\n<p>\u5982\u679c\u4f60\u8fd8\u60f3\u4ece\u6574\u4f53\u4e0a\u8bc4\u4f30\u5efa\u7ad9\u73af\u5883\u7684\u54cd\u5e94\u901f\u5ea6\uff0c\u53ef\u4ee5\u7ed3\u5408\u6211\u4eec\u4e4b\u524d\u6574\u7406\u7684 <a href=\"https:\/\/cn.hostease.com\/blog\/guides\/ttfb-hosting-optimization\/\">TTFB \u4f18\u5316\u601d\u8def<\/a> \u4e00\u8d77\u770b\uff0c\u8fd9\u7bc7\u6587\u7ae0\u8bb2\u89e3\u4e86\u4e3b\u673a\u5c42\u9762\u5f71\u54cd\u52a0\u8f7d\u901f\u5ea6\u7684\u5173\u952e\u56e0\u7d20\u3002<\/p>\n<h2>\u6d4b\u8bd5\u524d\u7684\u51c6\u5907\uff1a\u4e00\u53f0\u5bf9\u7aef\u673a\u5668<\/h2>\n<p>iperf3 \u91c7\u7528\u5ba2\u6237\u7aef\/\u670d\u52a1\u7aef\u67b6\u6784\uff0c\u4e00\u53f0\u673a\u5668\u5f53\u670d\u52a1\u7aef\u5b88\u5728 5201 \u7aef\u53e3\uff0c\u53e6\u4e00\u53f0\u5f53\u5ba2\u6237\u7aef\u53d1\u8d77\u6570\u636e\u6d41\u3002\u5f88\u591a\u4eba\u4e60\u60ef\u62ff\u670d\u52a1\u5668\u53bb\u8fde\u516c\u5171 speedtest \u8282\u70b9\u6765\u6d4b\uff0c\u5176\u5b9e\u66f4\u63a8\u8350\u7684\u505a\u6cd5\u662f\uff1a\u7528\u4f60\u7684 VPS \u5f53\u670d\u52a1\u7aef\uff0c\u518d\u627e\u4e00\u53f0\u4f60\u63a7\u5236\u7684\u53e6\u4e00\u53f0\u673a\u5668\uff08\u5bb6\u91cc\u7684\u7535\u8111\u3001\u516c\u53f8\u6d4b\u8bd5\u673a\u6216\u53e6\u4e00\u53f0\u4e91\u670d\u52a1\u5668\uff09\u5f53\u5ba2\u6237\u7aef\u3002\u8fd9\u6837\u6d4b\u51fa\u6765\u7684\u624d\u662f\u4e24\u70b9\u4e4b\u95f4\u7684\u7eaf\u7ebf\u8def\u541e\u5410\u91cf\uff0c\u6392\u9664\u4e86\u7b2c\u4e09\u65b9\u8282\u70b9\u9650\u901f\u7684\u5e72\u6270\u3002<\/p>\n<p>\u51c6\u5907\u6e05\u5355\u5f88\u7b80\u5355\uff1a<\/p>\n<ul>\n<li>\u5f85\u6d4b\u670d\u52a1\u5668\uff08\u670d\u52a1\u7aef\uff09\uff1aLinux \u7cfb\u7edf\u5373\u53ef\uff0c\u9700\u8981 root \u6216 sudo \u6743\u9650\u5b89\u88c5\u8f6f\u4ef6\u5305<\/li>\n<li>\u5bf9\u7aef\u673a\u5668\uff08\u5ba2\u6237\u7aef\uff09\uff1a\u53ef\u4ee5\u662f\u53e6\u4e00\u53f0 Linux \u670d\u52a1\u5668\u3001\u4e91\u670d\u52a1\u5668\uff08\u7531\u4e91\u5e73\u53f0\u6309\u9700\u521b\u5efa\u7684\u865a\u62df\u673a\uff09\uff0cWindows\/macOS \u4e5f\u6709\u5b98\u65b9\u7248\u672c<\/li>\n<li>\u9632\u706b\u5899\u653e\u884c\uff1a\u670d\u52a1\u7aef\u9700\u8981\u5f00\u653e TCP \u548c UDP \u7684 5201 \u7aef\u53e3\uff0c\u5426\u5219\u5ba2\u6237\u7aef\u4f1a\u5361\u5728\u8fde\u63a5\u9636\u6bb5<\/li>\n<\/ul>\n<p>\u9009\u5bf9\u7aef\u673a\u5668\u65f6\u8fd8\u6709\u4e00\u6761\u7ecf\u9a8c\u6cd5\u5219\uff1a\u5bf9\u7aef\u673a\u5668\u81ea\u8eab\u7684\u5e26\u5bbd\u4e0d\u8981\u4f4e\u4e8e\u5f85\u6d4b\u670d\u52a1\u5668\u7684\u6807\u79f0\u5e26\u5bbd\u3002\u62ff\u4e00\u53f0\u53ea\u6709 100Mbps \u4e0a\u884c\u7684\u5bb6\u7528\u5bbd\u5e26\u53bb\u6d4b 1Gbps \u7684 VPS\uff0c\u7ed3\u679c\u6c38\u8fdc\u5361\u5728 94Mbps \u5de6\u53f3\uff0c\u8fd9\u7ec4\u6570\u636e\u53ea\u80fd\u8bf4\u660e\u5bf9\u7aef\u74f6\u9888\uff0c\u4e0d\u80fd\u8bf4\u660e\u670d\u52a1\u5668\u95ee\u9898\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/cn.hostease.com\/blog\/wp-content\/uploads\/2026\/09\/iperf3-client-server-setup.webp\" alt=\"\u4e24\u53f0\u673a\u5668\u901a\u8fc7 iperf3 \u8fde\u63a5\u6d4b\u8bd5\" loading=\"lazy\" \/><\/p>\n<h2>\u670d\u52a1\u7aef\u90e8\u7f72\u4e0e\u542f\u52a8<\/h2>\n<p>iperf3 \u5728\u4e3b\u6d41 Linux \u53d1\u884c\u7248\u7684\u5b98\u65b9\u4ed3\u5e93\u91cc\u90fd\u6709\uff0c\u5b89\u88c5\u53ea\u9700\u8981\u4e00\u6761\u547d\u4ee4\u3002\u4ee5\u5e38\u89c1\u7684\u4e24\u7c7b\u7cfb\u7edf\u4e3a\u4f8b\uff1a<\/p>\n<p>Ubuntu \/ Debian \u7cfb\uff1a<\/p>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"bash\" data-enlighter-linenumbers=\"false\">\nsudo apt update && sudo apt install -y iperf3\n<\/pre>\n<p>CentOS \/ Rocky \/ Alma \u7cfb\uff1a<\/p>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"bash\" data-enlighter-linenumbers=\"false\">\nsudo yum install -y epel-release && sudo yum install -y iperf3\n<\/pre>\n<p>\u5b89\u88c5\u5b8c\u6210\u540e\u7528 <code>iperf3 --version<\/code> \u786e\u8ba4\u7248\u672c\u53f7\uff0c3.9 \u4ee5\u4e0a\u5373\u53ef\u6ee1\u8db3\u672c\u6587\u5168\u90e8\u7528\u6cd5\u3002\u63a5\u7740\u5728\u670d\u52a1\u7aef\u542f\u52a8\u76d1\u542c\uff1a<\/p>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"bash\" data-enlighter-linenumbers=\"false\">\niperf3 -s -p 5201\n<\/pre>\n<p>\u5176\u4e2d <code>-s<\/code> \u8868\u793a\u4ee5\u670d\u52a1\u7aef\u6a21\u5f0f\u8fd0\u884c\uff0c<code>-p<\/code> \u6307\u5b9a\u7aef\u53e3\u3002\u7ec8\u7aef\u4f1a\u8f93\u51fa\u4e00\u884c <code>Server listening on 5201<\/code>\uff0c\u8bf4\u660e\u670d\u52a1\u7aef\u5df2\u7ecf\u5c31\u7eea\u3002\u5982\u679c\u4f60\u7528\u7684\u662f\u4e91\u670d\u52a1\u5668\uff0c\u9664\u4e86\u7cfb\u7edf\u5185\u9632\u706b\u5899\uff08\u5982 firewalld\u3001ufw\uff09\u4e4b\u5916\uff0c\u8fd8\u8981\u8bb0\u5f97\u5728\u4e91\u63a7\u5236\u53f0\u7684\u5b89\u5168\u7ec4\u91cc\u653e\u884c 5201 \u7aef\u53e3\u7684 TCP \u548c UDP \u5165\u7ad9\u89c4\u5219\u2014\u2014\u8fd9\u662f\u65b0\u624b\u6700\u5e38\u8e29\u7684\u5751\uff0c\u8868\u73b0\u4e3a\u5ba2\u6237\u7aef\u4e00\u76f4\u62a5 <code>unable to connect to server<\/code>\u3002\u60f3\u8ba9\u670d\u52a1\u7aef\u5728\u540e\u53f0\u957f\u671f\u8fd0\u884c\uff0c\u53ef\u4ee5\u6539\u7528 <code>iperf3 -s -D<\/code> \u4ee5\u5b88\u62a4\u8fdb\u7a0b\u65b9\u5f0f\u542f\u52a8\u3002<\/p>\n<p>\u521d\u6b21\u90e8\u7f72 VPS \u65f6\uff0c\u9664\u4e86\u5e26\u5bbd\u4e4b\u5916\u8fd8\u6709\u4e0d\u5c11\u57fa\u7840\u73af\u5883\u8981\u914d\u7f6e\u3002\u5982\u679c\u4f60\u9700\u8981\u4e00\u4efd\u5b8c\u6574\u7684\u670d\u52a1\u5668\u73af\u5883\u53c2\u8003\uff0c\u53ef\u4ee5\u5148\u6d4f\u89c8\u6211\u4eec\u7684 <a href=\"https:\/\/cn.hostease.com\/blog\/server\/\">\u670d\u52a1\u5668\u8fd0\u7ef4\u4e13\u680f<\/a>\uff0c\u91cc\u9762\u6309\u5efa\u7ad9\u573a\u666f\u6574\u7406\u4e86\u7cfb\u7edf\u914d\u7f6e\u3001\u6027\u80fd\u4f18\u5316\u4e0e\u5b89\u5168\u57fa\u7ebf\u65b9\u9762\u7684\u6587\u7ae0\u3002<\/p>\n<h2>\u5ba2\u6237\u7aef\u53d1\u8d77\u6d4b\u8bd5\uff1a\u56db\u4e2a\u6700\u5e38\u7528\u7684\u547d\u4ee4<\/h2>\n<p>\u5ba2\u6237\u7aef\u540c\u6837\u5b89\u88c5 iperf3\uff0c\u7136\u540e\u6309\u6d4b\u8bd5\u76ee\u7684\u9009\u62e9\u53c2\u6570\u3002\u4e0b\u9762\u56db\u4e2a\u547d\u4ee4\u8986\u76d6\u4e86 90% \u7684\u65e5\u5e38\u573a\u666f\uff0c\u5047\u8bbe\u670d\u52a1\u7aef IP \u4e3a <code>203.0.113.10<\/code>\u3002<\/p>\n<p>\u5355\u7ebf\u7a0b\u4e0a\u884c\u6d4b\u8bd5\uff08\u9ed8\u8ba4\u6a21\u5f0f\uff0c\u5ba2\u6237\u7aef\u5411\u670d\u52a1\u7aef\u53d1\u6570\u636e\uff09\uff1a<\/p>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"bash\" data-enlighter-linenumbers=\"false\">\niperf3 -c 203.0.113.10 -t 10\n<\/pre>\n<p><code>-t 10<\/code> \u8868\u793a\u6301\u7eed 10 \u79d2\u3002\u8fd9\u6761\u547d\u4ee4\u6d4b\u51fa\u7684\u662f\u5355\u6761 TCP \u8fde\u63a5\u7684\u541e\u5410\u91cf\uff0c\u9002\u5408\u9a8c\u8bc1&#8221;\u5355\u7ebf\u7a0b\u4e0b\u8f7d\u80fd\u8dd1\u591a\u5feb&#8221;\uff0c\u6bd4\u5982\u4ece\u8fd9\u53f0 VPS \u62c9\u53d6\u5355\u4e2a\u6587\u4ef6\u7684\u901f\u5ea6\u3002<\/p>\n<p>\u53cd\u5411\u6d4b\u8bd5\uff08\u670d\u52a1\u7aef\u5411\u5ba2\u6237\u7aef\u53d1\u6570\u636e\uff0c\u5373\u6d4b\u670d\u52a1\u5668\u7684\u4e0b\u884c\/\u5165\u53e3\u5e26\u5bbd\uff09\uff1a<\/p>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"bash\" data-enlighter-linenumbers=\"false\">\niperf3 -c 203.0.113.10 -t 10 -R\n<\/pre>\n<p>\u591a\u5e76\u53d1\u6d4b\u8bd5\uff088 \u6761\u8fde\u63a5\u540c\u65f6\u8dd1\uff0c\u9a8c\u8bc1\u603b\u5e26\u5bbd\u4e0a\u9650\uff09\uff1a<\/p>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"bash\" data-enlighter-linenumbers=\"false\">\niperf3 -c 203.0.113.10 -t 10 -P 8\n<\/pre>\n<p>UDP \u4e22\u5305\u6d4b\u8bd5\uff08\u6309\u76ee\u6807\u5e26\u5bbd 500Mbps \u53d1\u5305\uff0c\u770b\u4e22\u5305\u548c\u6296\u52a8\uff09\uff1a<\/p>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"bash\" data-enlighter-linenumbers=\"false\">\niperf3 -c 203.0.113.10 -t 10 -u -b 500M\n<\/pre>\n<p>\u5355\u7ebf\u7a0b\u7ed3\u679c\u660e\u663e\u4f4e\u4e8e\u591a\u7ebf\u7a0b\u7ed3\u679c\u662f\u5f88\u6b63\u5e38\u7684\u73b0\u8c61\uff0c\u4e0d\u4e00\u5b9a\u4ee3\u8868\u5e26\u5bbd\u4e0d\u8db3\u3002\u5355\u6761 TCP \u8fde\u63a5\u53d7\u62e5\u585e\u7a97\u53e3\u548c\u5ef6\u8fdf\u79ef\uff08BDP\uff0c\u5e26\u5bbd\u4e0e\u5f80\u8fd4\u65f6\u5ef6\u7684\u4e58\u79ef\uff09\u9650\u5236\uff0c\u8de8\u5883\u9ad8\u5ef6\u8fdf\u7ebf\u8def\u4e0a\u5c24\u5176\u660e\u663e\u3002\u8981\u5224\u65ad&#8221;\u6807\u79f0\u5e26\u5bbd\u662f\u5426\u8db3\u989d&#8221;\uff0c\u5e94\u4ee5\u591a\u5e76\u53d1\u6d4b\u8bd5\u7684\u603b\u541e\u5410\u91cf\u4e3a\u51c6\uff1b\u8981\u5224\u65ad&#8221;\u5b9e\u9645\u4e0b\u8f7d\u4f53\u9a8c&#8221;\uff0c\u5355\u7ebf\u7a0b\u7ed3\u679c\u624d\u66f4\u6709\u53c2\u8003\u4ef7\u503c\u3002\u8fd9\u4e5f\u662f\u4e3a\u4ec0\u4e48\u5f88\u591a\u5546\u5bb6\u6807 1Gbps \u800c\u4f60\u5355\u7ebf\u7a0b\u53ea\u6d4b\u5230\u4e00\u4e24\u767e Mbps\u2014\u2014\u4e24\u4e2a\u6570\u5b57\u6d4b\u7684\u672c\u6765\u5c31\u4e0d\u662f\u540c\u4e00\u4ef6\u4e8b\u3002<\/p>\n<h2>\u8bfb\u61c2\u8f93\u51fa\u7ed3\u679c\uff1a\u6bd4\u6570\u5b57\u66f4\u91cd\u8981\u7684\u4e09\u4e2a\u5b57\u6bb5<\/h2>\n<p>\u4e00\u6b21\u5178\u578b\u7684 TCP \u6d4b\u8bd5\u7ed3\u675f\u540e\uff0c\u5ba2\u6237\u7aef\u4f1a\u8f93\u51fa\u5206\u533a\u95f4\u901f\u7387\u548c\u4e00\u884c\u6c47\u603b\u3002\u771f\u6b63\u503c\u5f97\u957f\u671f\u5173\u6ce8\u7684\u5b57\u6bb5\u6709\u4e09\u4e2a\uff1a<\/p>\n<ul>\n<li>Sender\/Receiver \u541e\u5410\u91cf\uff1aTCP \u6709\u65b9\u5411\u6027\uff0c\u53d1\u9001\u7aef\u548c\u63a5\u6536\u7aef\u901f\u7387\u53ef\u80fd\u4e0d\u540c\uff0c\u9a8c\u6536\u65f6\u5e94\u4ee5\u4e24\u7aef\u4e2d\u8f83\u4f4e\u8005\u5bf9\u7167\u6807\u79f0\u5e26\u5bbd<\/li>\n<li>Retr\uff08\u91cd\u4f20\u6b21\u6570\uff09\uff1aTCP \u91cd\u4f20\u662f\u7ebf\u8def\u4e22\u5305\u7684\u4fe1\u53f7\uff0c10 \u79d2\u6d4b\u8bd5\u4e2d\u91cd\u4f20\u5728\u51e0\u5341\u6b21\u4ee5\u5185\u5c5e\u6b63\u5e38\uff0c\u6210\u767e\u4e0a\u5343\u6b21\u8bf4\u660e\u94fe\u8def\u62e5\u5835\u6216\u8d28\u91cf\u5dee<\/li>\n<li>UDP \u6a21\u5f0f\u4e0b\u7684 Lost\/Total \u4e0e latency\uff1a\u4e22\u5305\u7387\u8d85\u8fc7 1% \u6216\u6296\u52a8\uff08jitter\uff09\u660e\u663e\u589e\u5927\uff0c\u8de8\u5883\u94fe\u8def\u901a\u5e38\u5df2\u51fa\u73b0\u62e5\u5835<\/li>\n<\/ul>\n<p>\u89e3\u8bfb\u7ed3\u679c\u65f6\u8fd8\u8981\u907f\u514d\u4e24\u4e2a\u5e38\u89c1\u8bef\u533a\u3002\u7b2c\u4e00\u4e2a\u8bef\u533a\u662f\u53ea\u6d4b\u4e00\u6b21\u5c31\u4e0b\u7ed3\u8bba\u3002\u8de8\u7f51\u7ebf\u8def\u5728\u4e0d\u540c\u65f6\u6bb5\u7684\u62e5\u5835\u7a0b\u5ea6\u5dee\u5f02\u5f88\u5927\uff0c\u5efa\u8bae\u5728\u4e1a\u52a1\u9ad8\u5cf0\u548c\u51cc\u6668\u5404\u6d4b\u4e00\u8f6e\u3001\u6bcf\u8f6e\u81f3\u5c11 3 \u6b21\u53d6\u4e2d\u4f4d\u6570\uff0c\u8fd9\u6837\u7684\u6570\u636e\u624d\u6709\u8bf4\u670d\u529b\u3002\u7b2c\u4e8c\u4e2a\u8bef\u533a\u662f\u62ff Mbps \u5f53 MB\/s\u3002\u5e26\u5bbd\u6d4b\u8bd5\u7ed3\u679c\u4ee5 Mbit\/s \u4e3a\u5355\u4f4d\uff0c\u9664\u4ee5 8 \u624d\u662f\u6587\u4ef6\u4e0b\u8f7d\u5e38\u89c1\u7684 MB\/s\uff0c\u4f8b\u5982 800Mbps \u5bf9\u5e94\u7ea6 100MB\/s \u7684\u7406\u8bba\u4e0b\u8f7d\u901f\u5ea6\uff0c\u641e\u6df7\u5355\u4f4d\u5f88\u5bb9\u6613\u628a\u6b63\u5e38\u901f\u5ea6\u8bef\u5224\u4e3a\u7f29\u6c34\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/cn.hostease.com\/blog\/wp-content\/uploads\/2026\/09\/iperf3-bandwidth-comparison.webp\" alt=\"\u5e26\u5bbd\u6d4b\u8bd5\u7ed3\u679c\u5bf9\u6bd4\uff1a\u6d41\u7545\u94fe\u8def\u4e0e\u4e22\u5305\u94fe\u8def\" loading=\"lazy\" \/><\/p>\n<h2>\u603b\u7ed3\u4e0e\u4e0b\u4e00\u6b65\u5efa\u8bae<\/h2>\n<p>\u7528 iperf3 \u9a8c\u8bc1\u5e26\u5bbd\uff0c\u6838\u5fc3\u6d41\u7a0b\u53ef\u4ee5\u5f52\u7eb3\u4e3a\u4e09\u6b65\uff1a\u670d\u52a1\u7aef\u4e00\u6761 <code>iperf3 -s<\/code> \u542f\u52a8\u76d1\u542c\uff0c\u5ba2\u6237\u7aef\u6309\u76ee\u7684\u9009\u62e9\u5355\u7ebf\u7a0b\u3001\u53cd\u5411\u6216\u591a\u5e76\u53d1\u547d\u4ee4\uff0c\u6700\u540e\u7ed3\u5408\u541e\u5410\u91cf\u3001\u91cd\u4f20\u548c\u4e22\u5305\u4e09\u4e2a\u5b57\u6bb5\u89e3\u8bfb\u7ed3\u679c\u3002\u6d4b\u5b8c\u4e4b\u540e\u5efa\u8bae\u628a\u6bcf\u4e2a\u65f6\u95f4\u6bb5\u7684\u539f\u59cb\u8f93\u51fa\u4fdd\u5b58\u4e0b\u6765\uff0c\u5f62\u6210\u4e00\u4efd\u7b80\u5355\u7684\u5e26\u5bbd\u53f0\u8d26\uff0c\u65e0\u8bba\u662f\u5411\u670d\u52a1\u5546\u4e3e\u8bc1\u8fd8\u662f\u5bf9\u6bd4\u8c03\u4f18\u6548\u679c\uff0c\u90fd\u6bd4\u96f6\u6563\u7684\u622a\u56fe\u66f4\u53ef\u9760\u3002<\/p>\n<p>\u5982\u679c\u4f60\u6b63\u5728\u9009\u8d2d\u6216\u8bc4\u4f30\u5efa\u7ad9\u4e3b\u673a\uff0c\u9664\u4e86\u5e26\u5bbd\u6307\u6807\uff0c\u8fd8\u53ef\u4ee5\u628a CN2 \u76f4\u8fde\u7ebf\u8def\u3001<a href=\"https:\/\/cn.hostease.com\/dedicated-server\/\">\u72ec\u7acb\u670d\u52a1\u5668<\/a> \u4e0e <a href=\"https:\/\/cn.hostease.com\/vps\/\">VPS \u4e3b\u673a<\/a> \u7684\u9002\u7528\u573a\u666f\u7eb3\u5165\u8003\u91cf\u3002Hostease \u63d0\u4f9b\u591a\u79cd\u5e26\u5bbd\u65b9\u6848\u4e0e\u7ebf\u8def\u9009\u62e9\uff0c\u914d\u5408\u672c\u6587\u7684\u6d4b\u8bd5\u65b9\u6cd5\uff0c\u4f60\u53ef\u4ee5\u5728\u4e0b\u5355\u524d\u540e\u90fd\u62ff\u771f\u5b9e\u6570\u636e\u8bf4\u8bdd\u3002\u5982\u679c\u4f60\u9700\u8981\u66f4\u5b8c\u6574\u7684\u5efa\u7ad9\u73af\u5883\u89c4\u5212\uff0c\u63a8\u8350\u7ee7\u7eed\u9605\u8bfb <a href=\"https:\/\/cn.hostease.com\/wordpress-hosting\/\">WordPress \u5efa\u7ad9\u4e3b\u673a\u9009\u62e9<\/a> \u7684\u76f8\u5173\u4ecb\u7ecd\uff0c\u628a\u7f51\u7edc\u3001\u6027\u80fd\u4e0e\u6613\u7528\u6027\u653e\u5728\u4e00\u8d77\u6743\u8861\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u672c\u6587\u6559\u4f60\u5982\u4f55\u7528 iperf3 \u5b9e\u6d4b\u670d\u52a1\u5668\u5e26\u5bbd\uff1a\u4ece\u670d\u52a1\u7aef\u4e0e\u5ba2\u6237\u7aef\u90e8\u7f72\u3001\u5e38\u7528\u6d4b\u8bd5\u53c2\u6570\u9009\u62e9\uff0c\u5230\u541e\u5410\u91cf\u3001\u91cd\u4f20\u4e0e\u4e22\u5305\u7ed3\u679c\u7684\u6b63\u786e\u89e3\u8bfb\uff0c\u5e2e\u52a9\u4f60\u5224\u65ad VPS\uff08\u865a\u62df\u4e13\u7528\u670d\u52a1\u5668\uff09\u5e26\u5bbd\u662f\u5426\u8fbe\u6807\u3002<\/p>\n","protected":false},"author":2,"featured_media":33059,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[4099],"tags":[5040,882,5041,5042],"class_list":["post-33062","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tutorials","tag-iperf3","tag-vps","tag-5041","tag-5042"],"aioseo_notices":[],"jetpack_featured_media_url":"https:\/\/cn.hostease.com\/blog\/wp-content\/uploads\/2026\/09\/iperf3-bandwidth-deployment-cover.webp","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/cn.hostease.com\/blog\/wp-json\/wp\/v2\/posts\/33062","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/cn.hostease.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/cn.hostease.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/cn.hostease.com\/blog\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/cn.hostease.com\/blog\/wp-json\/wp\/v2\/comments?post=33062"}],"version-history":[{"count":1,"href":"https:\/\/cn.hostease.com\/blog\/wp-json\/wp\/v2\/posts\/33062\/revisions"}],"predecessor-version":[{"id":33063,"href":"https:\/\/cn.hostease.com\/blog\/wp-json\/wp\/v2\/posts\/33062\/revisions\/33063"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/cn.hostease.com\/blog\/wp-json\/wp\/v2\/media\/33059"}],"wp:attachment":[{"href":"https:\/\/cn.hostease.com\/blog\/wp-json\/wp\/v2\/media?parent=33062"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/cn.hostease.com\/blog\/wp-json\/wp\/v2\/categories?post=33062"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/cn.hostease.com\/blog\/wp-json\/wp\/v2\/tags?post=33062"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}