{"id":297,"date":"2020-05-21T14:22:24","date_gmt":"2020-05-21T06:22:24","guid":{"rendered":"http:\/\/limitironbox.myds.me\/wordpress\/?p=297"},"modified":"2020-05-21T14:22:36","modified_gmt":"2020-05-21T06:22:36","slug":"297","status":"publish","type":"post","link":"https:\/\/limitironbox.myds.me\/wordpress\/297\/","title":{"rendered":"\u7db2\u8def\u6027\u80fd\u6e2c\u8a66\u5de5\u5177 Iperf"},"content":{"rendered":"<p><br>\n<br>\n<!--StartFragment--><\/p>\n\n\n<p>Iperf \u662f\u4e00\u500b TCP\/IP \u548c UDP\/IP \u7684\u6027\u80fd\u6e2c\u91cf\u5de5\u5177\uff0c\u80fd\u5920\u63d0\u4f9b\u7db2\u8def\u541e\u5410\u7387\u4fe1\u606f\uff0c\u4ee5\u53ca\u9707\u52d5\u3001\u4e1f\u5305\u7387\u3001\u6700\u5927\u6bb5\u548c\u6700\u5927\u50b3\u8f38\u55ae\u5143\u5927\u5c0f\u7b49\u7d71\u8a08\u4fe1\u606f\uff1b\u5f9e\u800c\u80fd\u5920\u5e6b\u52a9\u6211\u5011\u6e2c\u8a66\u7db2\u8def\u6027\u80fd\uff0c\u5b9a\u4f4d\u7db2\u8def\u74f6\u9838\u3002<\/p>\n\n\n\n<p>\u5b98\u7db2\u6709\u5404\u7248\u672c\u8f09\u9ede\uff0c\u8acb\u81ea\u884c\u53d6\u7528\u3002<br>Iperf\u5b98\u7db2 : <a href=\"https:\/\/iperf.fr\">https:\/\/iperf.fr<\/a><br><\/p>\n\n\n\n<h2 id=\"\u5b89\u88dd\">\u5b89\u88dd<\/h2>\n\n\n\n<p>Linux \u4e0b<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>apt-get install iperf<\/code><\/pre>\n\n\n\n<p>\u5176\u4ed6\u7cfb\u7d71\u5230\u53c3\u8003<a href=\"https:\/\/iperf.fr\/iperf-download.php\" target=\"_blank\" rel=\"noreferrer noopener\">\u5b98\u7db2<\/a><\/p>\n\n\n\n<p>iperf \u662f\u4e00\u500b\u547d\u4ee4\u884c\u5de5\u5177\uff0c\u7576\u7136\u5982\u679c\u641c\u7d22\u4e5f\u80fd\u767c\u73fe GUI \u7684\u5de5\u5177\uff0c\u6bd4\u5982 jperf, xjerf \u7b49\u7b49\u3002\u4e0d\u904e\u9084\u662f\u63a8\u85a6\u4f7f\u7528\u547d\u4ee4\u884c\u3002<\/p>\n\n\n\n<p>iperf \u4f7f\u7528\u975e\u5e38\u7c21\u55ae\u7684 C\/S \u67b6\u69cb\uff0cclient \u4f7f\u7528&nbsp;<code>-c<\/code>&nbsp;\u670d\u52d9\u7aef\u4f7f\u7528&nbsp;<code>-s<\/code>\u3002<\/p>\n\n\n\n<h2 id=\"\u5be6\u4f8b\">\u5be6\u4f8b<\/h2>\n\n\n\n<p>\u5bec\u5e36\u6e2c\u8a66\u901a\u5e38\u63a1\u7528 UDP \u6a21\u5f0f\uff0c\u9996\u5148\u4ee5\u93c8\u8def\u7406\u8ad6\u5e36\u5bec\u4f5c\u70ba\u6578\u64da\u767c\u9001\u901f\u7387\u9032\u884c\u6e2c\u8a66\uff0c\u5f9e\u5ba2\u6236\u7aef\u5230\u670d\u52d9\u5668\u4e4b\u9593\u7684\u93c8\u8def\u7406\u8ad6\u5e36\u5bec\u70ba 100 Mbps\uff0c\u5148\u4f7f\u7528&nbsp;<code>-b 100M<\/code>&nbsp;\u6e2c\u8a66\uff0c\u7136\u5f8c\u6839\u64da\u6e2c\u8a66\u7d50\u679c\uff0c\u4ee5\u5be6\u969b\u5e36\u5bec\u6e2c\u8a66<\/p>\n\n\n\n<p>\u670d\u52d9\u7aef\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>iperf -u -s # UDP \u6a21\u5f0f<\/code><\/pre>\n\n\n\n<p>\u5ba2\u6236\u7aef\u7b2c\u4e00\u7a2e\u6a21\u5f0f<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>iperf -u -c server_address -b 100M -t 60<\/code><\/pre>\n\n\n\n<p>\u5728 UDP \u6a21\u5f0f\u4e0b\uff0c\u4ee5 100Mbps \u70ba\u6578\u64da\u767c\u9001\u901f\u7387\uff0c\u5ba2\u6236\u7aef\u5230 IP \u4e0a\u50b3\u5e36\u5bec\u6e2c\u8a66\uff0c\u6e2c\u8a66\u6642\u9593 60 \u79d2\u3002<\/p>\n\n\n\n<p>\u5ba2\u6236\u7aef\u540c\u6642\u767c\u8d77 30 \u500b\u7dda\u7a0b\u9023\u63a5\uff0c\u4ee5 5Mbps \u70ba\u6578\u64da\u767c\u9001\u901f\u7387<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>iperf -u -c server_address -b 5M -P 30 -t 60<\/code><\/pre>\n\n\n\n<p>\u6216\u8005\u5ba2\u6236\u7aef\u76f4\u63a5\u9032\u884c\u4e0a\u4e0b\u884c\u5e36\u5bec\u6e2c\u8a66<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>iperf -u -c server_address -b 100M -d -t 60<\/code><\/pre>\n\n\n\n<p>\u5982\u679c\u4e0d\u52a0&nbsp;<code>-u<\/code>&nbsp;\u5247\u4f7f\u7528 TCP \u6a21\u5f0f<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>iperf -s<\/code><\/pre>\n\n\n\n<p>\u5ba2\u6236\u7aef\u6301\u7e8c 60 \u79d2<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>iperf -c server_address -t 60<\/code><\/pre>\n\n\n\n<h3 id=\"\u8a2d\u7f6e\u670d\u52d9\u7aef\u57e0\">\u8a2d\u7f6e\u670d\u52d9\u7aef\u57e0<\/h3>\n\n\n\n<p>\u4f7f\u7528&nbsp;<code>-p port<\/code>&nbsp;\u4f86\u6307\u5b9a\u670d\u52d9\u7aef\u57e0\uff0c\u9ed8\u8a8d\u662f 5201<\/p>\n\n\n\n<h3 id=\"\u9593\u9694\u6642\u9593\u5831\u544a\">\u9593\u9694\u6642\u9593\u5831\u544a<\/h3>\n\n\n\n<p>\u4f7f\u7528&nbsp;<code>-i interval<\/code>&nbsp;\u53c3\u6578\u4f86\u8868\u793a\u9593\u9694\u6642\u9593<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>iperf -c 192.168.2.105(server address) -i 2<\/code><\/pre>\n\n\n\n<p>\u8868\u793a\u9593\u9694 2 \u79d2\u5217\u5370\u7d50\u679c<\/p>\n\n\n\n<h2 id=\"iperf-\u7248\u672c\u5340\u5225\">iperf \u7248\u672c\u5340\u5225<\/h2>\n\n\n\n<p>iperf \u81ea\u8eab\u5b58\u5728\u5f88\u591a\u500b\u7248\u672c\uff0cUbuntu \u9ed8\u8a8d\u6e90\u4e2d\u53ef\u80fd\u6709\u4e00\u500b\u53eb\u505a iperf, \u4e5f\u6709\u4e00\u500b\u53eb\u505a iperf3, \u9019\u5169\u500b\u662f\u4e0d\u540c\u7248\u672c\u7684 iperf, \u5728\u4f7f\u7528 iperf \u7684\u6642\u5019\u8981\u78ba\u4fdd\u7248\u672c\u4e00\u81f4\u3002\u4e0d\u540c\u7684\u7248\u672c\u6709\u4e0d\u540c\u7684\u67b6\u69cb\u548c\u4e0d\u540c\u7684\u7279\u6027\u3002<\/p>\n\n\n\n<p>\u7136\u800c\u9019\u5169\u500b\u7248\u672c iperf3 \u662f\u4e0d\u76f8\u5bb9 iperf 2.x \u7684\u3002\u53ef\u4ee5\u9019\u9ebc\u7406\u89e3&nbsp;<a href=\"https:\/\/sourceforge.net\/projects\/iperf2\/\" target=\"_blank\" rel=\"noreferrer noopener\">iperf<\/a>&nbsp;\u662f\u5167\u5b58\u4e2d\u7684\u7db2\u8def\u6027\u80fd\u6e2c\u8a66\u5de5\u5177\uff0c\u800c&nbsp;<a href=\"https:\/\/github.com\/esnet\/iperf\" target=\"_blank\" rel=\"noreferrer noopener\">iperf3<\/a>&nbsp;\u662f\u5f9e\u982d\u9084\u662f\u7de8\u5beb\u7684\u4e00\u5957\u65b0\u7a0b\u5f0f\uff0c\u76ee\u6a19\u662f\u7c21\u5316\u4ee3\u78bc\u91cf\uff0c\u4e26\u4e14\u8a2d\u8a08\u70ba\u5de5\u5177\u5eab\uff0c\u53ef\u4ee5\u5d4c\u5165\u5230\u5176\u4ed6\u5de5\u5177\u4e2d\u3002<sup><a href=\"http:\/\/einverne.github.io\/post\/2017\/11\/iperf.html#fn:diff\">1<\/a><\/sup><\/p>\n\n\n\n<p>\u5169\u8005\u4e0d\u540c\u7684\u5340\u5225<\/p>\n\n\n\n<p>\u670d\u52d9\u7aef\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"\"><thead><tr><th>\u529f\u80fd<\/th><th>iperf<\/th><th>iperf3<\/th><\/tr><\/thead><tbody><tr><td>\u4f7f\u7528\u9ed8\u8a8d\u57e0<\/td><td>iperf -s<\/td><td>iperf3 -s<\/td><\/tr><tr><td>\u5b88\u8b77\u6a21\u5f0f\u4e0b\uff0c\u4f7f\u7528 TCP window<\/td><td>iperf -s -w 32M -D<\/td><td>iperf3 -s -D<\/td><\/tr><tr><td>Start UDP server on port 5003, and give 1 sec interval reports. Note that for iperf3 the -u option is passed to the server from the client.<\/td><td>iperf -i1 -u -s -p 5003<\/td><td>iperf3 -s -p 5003<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>\u5ba2\u6236\u7aef\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"\"><thead><tr><th>\u529f\u80fd<\/th><th>iperf \/ iperf3<\/th><\/tr><\/thead><tbody><tr><td>\u57f7\u884c 30 \u79d2\u6e2c\u8a66\uff0c\u6bcf\u79d2\u767c\u9001\u7d50\u679c<\/td><td>iperf\/iperf3 -c server_address -i 1 -t 30<\/td><\/tr><tr><td>\u57f7\u884c\u9006\u5411\u5f9e\u670d\u52d9\u7aef\u5230\u672c\u5730\u6e2c\u8a66<\/td><td>iperf\/iperf3 -c server_address -i 1 -t 10 -R<\/td><\/tr><tr><td>\u4f7f\u7528 4 \u500b\u4e26\u767c\uff0c32M TCP buffer<\/td><td>iperf\/iperf3 -c server_address -i 1 -t 20 -w 32M -P 4<\/td><\/tr><tr><td>\u6e2c\u8a66 200Mbps UDP<\/td><td>iperf\/iperf3 -c server_address -u -i 1 -b 200M<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>iperf3 \u589e\u52a0\u4e86\u4e00\u4e9b\u984d\u5916\u7684\u529f\u80fd\uff0c\u6bd4\u5982&nbsp;<code>-i<\/code>&nbsp;\u6a21\u5f0f\u53ef\u4ee5\u63d0\u4f9b TCP retransit \uff08\u4e2d\u7e7c\uff09\u7d50\u679c\uff0c\u4e26\u4e14 verbose \u6a21\u5f0f\u53ef\u4ee5\u5217\u5370\u66f4\u591a\u6709\u6548\u7684\u4fe1\u606f\uff0c\u6bd4\u5982 CPU \u5229\u7528\u7387\u7b49\u7b49\u3002<\/p>\n\n\n\n<p>\u66f4\u591a\u7684\u4f7f\u7528\u53ef\u4ee5\u53c3\u8003<a href=\"http:\/\/fasterdata.es.net\/performance-testing\/network-troubleshooting-tools\/iperf\/\" target=\"_blank\" rel=\"noreferrer noopener\">\u9019\u91cc<\/a><\/p>\n\n\n\n<p>\u66f4\u591a iperf 2.0.5 \u548c iperf 2.0.8+ \u548c iperf 3.1.5+ \u7684\u5340\u5225\u53ef\u4ee5\u5728<a href=\"http:\/\/fasterdata.es.net\/performance-testing\/network-troubleshooting-tools\/throughput-tool-comparision\/\" target=\"_blank\" rel=\"noreferrer noopener\">\u9019\u91cc<\/a>&nbsp;\u67e5\u770b\u3002<\/p>\n\n\n\n<p><\/p>\n\n\n\n<p>Linux \u4e0b<\/p>\n\n\n\n<p>Linux \u4e0b<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>apt-get install iperf<\/code><\/pre>\n\n\n\n<p>\u5176\u4ed6\u7cfb\u7d71\u5230\u53c3\u8003<a href=\"https:\/\/iperf.fr\/iperf-download.php\" target=\"_blank\" rel=\"noreferrer noopener\">\u5b98\u7db2<\/a><\/p>\n\n\n\n<p>iperf \u662f\u4e00\u500b\u547d\u4ee4\u884c\u5de5\u5177\uff0c\u7576\u7136\u5982\u679c\u641c\u7d22\u4e5f\u80fd\u767c\u73fe GUI \u7684\u5de5\u5177\uff0c\u6bd4\u5982 jperf, xjerf \u7b49\u7b49\u3002\u4e0d\u904e\u9084\u662f\u63a8\u85a6\u4f7f\u7528\u547d\u4ee4\u884c\u3002<\/p>\n\n\n\n<p>iperf \u4f7f\u7528\u975e\u5e38\u7c21\u55ae\u7684 C\/S \u67b6\u69cb\uff0cclient \u4f7f\u7528&nbsp;<code>-c<\/code>&nbsp;\u670d\u52d9\u7aef\u4f7f\u7528&nbsp;<code>-s<\/code>\u3002<\/p>\n\n\n\n<h2 id=\"\u5be6\u4f8b\">\u5be6\u4f8b<\/h2>\n\n\n\n<p>\u5bec\u5e36\u6e2c\u8a66\u901a\u5e38\u91c7\u7528 UDP \u6a21\u5f0f\uff0c\u9996\u5148\u4ee5\u93c8\u8def\u7406\u8ad6\u5e36\u5bec\u4f5c\u70ba\u6578\u64da\u767c\u9001\u901f\u7387\u9032\u884c\u6e2c\u8a66\uff0c\u5f9e\u5ba2\u6236\u7aef\u5230\u670d\u52d9\u5668\u4e4b\u9593\u7684\u93c8\u8def\u7406\u8ad6\u5e36\u5bec\u70ba 100 Mbps\uff0c\u5148\u4f7f\u7528&nbsp;<code>-b 100M<\/code>&nbsp;\u6e2c\u8a66\uff0c\u7136\u5f8c\u6839\u64da\u6e2c\u8a66\u7d50\u679c\uff0c\u4ee5\u5be6\u969b\u5e36\u5bec\u6e2c\u8a66<\/p>\n\n\n\n<p>\u670d\u52d9\u7aef\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>iperf -u -s # UDP \u6a21\u5f0f<\/code><\/pre>\n\n\n\n<p>\u5ba2\u6236\u7aef\u7b2c\u4e00\u7a2e\u6a21\u5f0f<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>iperf -u -c server_address -b 100M -t 60<\/code><\/pre>\n\n\n\n<p>\u5728 UDP \u6a21\u5f0f\u4e0b\uff0c\u4ee5 100Mbps \u70ba\u6578\u64da\u767c\u9001\u901f\u7387\uff0c\u5ba2\u6236\u7aef\u5230 IP \u4e0a\u50b3\u5e36\u5bec\u6e2c\u8a66\uff0c\u6e2c\u8a66\u6642\u9593 60 \u79d2\u3002<\/p>\n\n\n\n<p>\u5ba2\u6236\u7aef\u540c\u6642\u767c\u8d77 30 \u500b\u7dda\u7a0b\u9023\u63a5\uff0c\u4ee5 5Mbps \u70ba\u6578\u64da\u767c\u9001\u901f\u7387<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>iperf -u -c server_address -b 5M -P 30 -t 60<\/code><\/pre>\n\n\n\n<p>\u6216\u8005\u5ba2\u6236\u7aef\u76f4\u63a5\u9032\u884c\u4e0a\u4e0b\u884c\u5e36\u5bec\u6e2c\u8a66<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>iperf -u -c server_address -b 100M -d -t 60<\/code><\/pre>\n\n\n\n<p>\u5982\u679c\u4e0d\u52a0&nbsp;<code>-u<\/code>&nbsp;\u5247\u4f7f\u7528 TCP \u6a21\u5f0f<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>iperf -s<\/code><\/pre>\n\n\n\n<p>\u5ba2\u6236\u7aef\u6301\u7e8c 60 \u79d2<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>iperf -c server_address -t 60<\/code><\/pre>\n\n\n\n<h3 id=\"\u8a2d\u7f6e\u670d\u52d9\u7aef\u7aef\u53e3\">\u8a2d\u7f6e\u670d\u52d9\u7aef\u7aef\u53e3<\/h3>\n\n\n\n<p>\u4f7f\u7528&nbsp;<code>-p port<\/code>&nbsp;\u4f86\u6307\u5b9a\u670d\u52d9\u7aef\u7aef\u53e3\uff0c\u9ed8\u8a8d\u662f 5201<\/p>\n\n\n\n<h3 id=\"\u9593\u9694\u6642\u9593\u5831\u544a\">\u9593\u9694\u6642\u9593\u5831\u544a<\/h3>\n\n\n\n<p>\u4f7f\u7528&nbsp;<code>-i interval<\/code>&nbsp;\u53c3\u6578\u4f86\u8868\u793a\u9593\u9694\u6642\u9593<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>iperf -c 192.168.2.105(server address) -i 2<\/code><\/pre>\n\n\n\n<p>\u8868\u793a\u9593\u9694 2 \u79d2\u6253\u5370\u7d50\u679c<\/p>\n\n\n\n<h2 id=\"iperf-\u7248\u672c\u5340\u5225\">iperf \u7248\u672c\u5340\u5225<\/h2>\n\n\n\n<p>iperf \u81ea\u8eab\u5b58\u5728\u5f88\u591a\u500b\u7248\u672c\uff0cUbuntu \u9ed8\u8a8d\u6e90\u4e2d\u53ef\u80fd\u6709\u4e00\u500b\u53eb\u505a iperf, \u4e5f\u6709\u4e00\u500b\u53eb\u505a iperf3, \u9019\u5169\u500b\u662f\u4e0d\u540c\u7248\u672c\u7684 iperf, \u5728\u4f7f\u7528 iperf \u7684\u6642\u5019\u8981\u78ba\u4fdd\u7248\u672c\u4e00\u81f4\u3002\u4e0d\u540c\u7684\u7248\u672c\u6709\u4e0d\u540c\u7684\u67b6\u69cb\u548c\u4e0d\u540c\u7684\u7279\u6027\u3002<\/p>\n\n\n\n<p>\u7136\u800c\u9019\u5169\u500b\u7248\u672c iperf3 \u662f\u4e0d\u517c\u5bb9 iperf 2.x \u7684\u3002\u53ef\u4ee5\u9019\u9ebc\u7406\u89e3&nbsp;<a href=\"https:\/\/sourceforge.net\/projects\/iperf2\/\" target=\"_blank\" rel=\"noreferrer noopener\">iperf<\/a>&nbsp;\u662f\u5167\u5b58\u4e2d\u7684\u7db2\u7d61\u6027\u80fd\u6e2c\u8a66\u5de5\u5177\uff0c\u800c&nbsp;<a href=\"https:\/\/github.com\/esnet\/iperf\" target=\"_blank\" rel=\"noreferrer noopener\">iperf3<\/a>&nbsp;\u662f\u5f9e\u982d\u9084\u662f\u7de8\u5beb\u7684\u4e00\u5957\u65b0\u7a0b\u5e8f\uff0c\u76ee\u6a19\u662f\u7c21\u5316\u4ee3\u78bc\u91cf\uff0c\u4e26\u4e14\u8a2d\u8a08\u70ba\u5de5\u5177\u5eab\uff0c\u53ef\u4ee5\u5d4c\u5165\u5230\u5176\u4ed6\u5de5\u5177\u4e2d\u3002<sup><a href=\"http:\/\/einverne.github.io\/post\/2017\/11\/iperf.html#fn:diff\">1<\/a><\/sup><\/p>\n\n\n\n<p>\u5169\u8005\u4e0d\u540c\u7684\u5340\u5225<\/p>\n\n\n\n<p>\u670d\u52d9\u7aef\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"\"><thead><tr><th>\u529f\u80fd<\/th><th>iperf<\/th><th>iperf3<\/th><\/tr><\/thead><tbody><tr><td>\u4f7f\u7528\u9ed8\u8a8d\u7aef\u53e3<\/td><td>iperf -s<\/td><td>iperf3 -s<\/td><\/tr><tr><td>\u5b88\u8b77\u6a21\u5f0f\u4e0b\uff0c\u4f7f\u7528 TCP window<\/td><td>iperf -s -w 32M -D<\/td><td>iperf3 -s -D<\/td><\/tr><tr><td>Start UDP server on port 5003, and give 1 sec interval reports. Note that for iperf3 the -u option is passed to the server from the client.<\/td><td>iperf -i1 -u -s -p 5003<\/td><td>iperf3 -s -p 5003<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>\u5ba2\u6236\u7aef\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"\"><thead><tr><th>\u529f\u80fd<\/th><th>iperf \/ iperf3<\/th><\/tr><\/thead><tbody><tr><td>\u57f7\u884c 30 \u79d2\u6e2c\u8a66\uff0c\u6bcf\u79d2\u767c\u9001\u7d50\u679c<\/td><td>iperf\/iperf3 -c server_address -i 1 -t 30<\/td><\/tr><tr><td>\u57f7\u884c\u9006\u5411\u5f9e\u670d\u52d9\u7aef\u5230\u672c\u5730\u6e2c\u8a66<\/td><td>iperf\/iperf3 -c server_address -i 1 -t 10 -R<\/td><\/tr><tr><td>\u4f7f\u7528 4 \u500b\u4e26\u767c\uff0c32M TCP buffer<\/td><td>iperf\/iperf3 -c server_address -i 1 -t 20 -w 32M -P 4<\/td><\/tr><tr><td>\u6e2c\u8a66 200Mbps UDP<\/td><td>iperf\/iperf3 -c server_address -u -i 1 -b 200M<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>iperf3 \u589e\u52a0\u4e86\u4e00\u4e9b\u984d\u5916\u7684\u529f\u80fd\uff0c\u6bd4\u5982&nbsp;<code>-i<\/code>&nbsp;\u6a21\u5f0f\u53ef\u4ee5\u63d0\u4f9b TCP retransit \uff08\u4e2d\u7e7c\uff09\u7d50\u679c\uff0c\u4e26\u4e14 verbose \u6a21\u5f0f\u53ef\u4ee5\u6253\u5370\u66f4\u591a\u6709\u6548\u7684\u4fe1\u606f\uff0c\u6bd4\u5982 CPU \u5229\u7528\u7387\u7b49\u7b49\u3002<\/p>\n\n\n\n<p>\u66f4\u591a\u7684\u4f7f\u7528\u53ef\u4ee5\u53c3\u8003<a href=\"http:\/\/fasterdata.es.net\/performance-testing\/network-troubleshooting-tools\/iperf\/\" target=\"_blank\" rel=\"noreferrer noopener\">\u9019\u88e1<\/a><\/p>\n\n\n\n<p>\u66f4\u591a iperf 2.0.5 \u548c iperf 2.0.8+ \u548c iperf 3.1.5+ \u7684\u5340\u5225\u53ef\u4ee5\u5728<a rel=\"noreferrer noopener\" href=\"http:\/\/fasterdata.es.net\/performance-testing\/network-troubleshooting-tools\/throughput-tool-comparision\/\" target=\"_blank\">\u9019\u88e1<\/a>&nbsp;\u67e5\u770b\u3002<\/p>\n\n\n\n<p>\u66f4\u591a iperf 2.0.5 \u548c iperf 2.0.8+ \u548c iperf 3.1.5+ \u7684\u5340\u5225\u53ef\u4ee5\u5728<a href=\"http:\/\/fasterdata.es.net\/performance-testing\/network-troubleshooting-tools\/throughput-tool-comparision\/\" target=\"_blank\" rel=\"noreferrer noopener\">\u9019\u88e1<\/a>&nbsp;\u67e5\u770b\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>apt-get install iperf<\/code><\/pre>\n\n\n\n<p>\u5176\u4ed6\u7cfb\u7d71\u5230\u53c3\u8003<a href=\"https:\/\/iperf.fr\/iperf-download.php\" target=\"_blank\" rel=\"noreferrer noopener\">\u5b98\u7db2<\/a><\/p>\n\n\n\n<p>iperf \u662f\u4e00\u500b\u547d\u4ee4\u884c\u5de5\u5177\uff0c\u7576\u7136\u5982\u679c\u641c\u7d22\u4e5f\u80fd\u53d1\u73fe GUI \u7684\u5de5\u5177\uff0c\u6bd4\u5982 jperf, xjerf \u7b49\u7b49\u3002\u4e0d\u904e\u9084\u662f\u63a8\u85a6\u4f7f\u7528\u547d\u4ee4\u884c\u3002<\/p>\n\n\n\n<p>iperf \u4f7f\u7528\u975e\u5e38\u7c21\u55ae\u7684 C\/S \u67b6\u69cb\uff0cclient \u4f7f\u7528&nbsp;<code>-c<\/code>&nbsp;\u670d\u52d9\u7aef\u4f7f\u7528&nbsp;<code>-s<\/code>\u3002<\/p>\n\n\n\n<h2 id=\"\u5be6\u4f8b\">\u5be6\u4f8b<\/h2>\n\n\n\n<p>\u5bec\u5e36\u6e2c\u8a66\u901a\u5e38\u91c7\u7528 UDP \u6a21\u5f0f\uff0c\u9996\u5148\u4ee5\u93c8\u8def\u7406\u8ad6\u5e36\u5bec\u4f5c\u70ba\u6578\u64da\u53d1\u9001\u901f\u7387\u9032\u884c\u6e2c\u8a66\uff0c\u5f9e\u5ba2\u6236\u7aef\u5230\u670d\u52d9\u5668\u4e4b\u9593\u7684\u93c8\u8def\u7406\u8ad6\u5e36\u5bec\u70ba 100 Mbps\uff0c\u5148\u4f7f\u7528&nbsp;<code>-b 100M<\/code>&nbsp;\u6e2c\u8a66\uff0c\u7136\u5f8c\u6839\u64da\u6e2c\u8a66\u7d50\u679c\uff0c\u4ee5\u5be6\u969b\u5e36\u5bec\u6e2c\u8a66<\/p>\n\n\n\n<p>\u670d\u52d9\u7aef\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>iperf -u -s # UDP \u6a21\u5f0f<\/code><\/pre>\n\n\n\n<p>\u5ba2\u6236\u7aef\u7b2c\u4e00\u7a2e\u6a21\u5f0f<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>iperf -u -c server_address -b 100M -t 60<\/code><\/pre>\n\n\n\n<p>\u5728 UDP \u6a21\u5f0f\u4e0b\uff0c\u4ee5 100Mbps \u70ba\u6578\u64da\u53d1\u9001\u901f\u7387\uff0c\u5ba2\u6236\u7aef\u5230 IP \u4e0a\u50b3\u5e36\u5bec\u6e2c\u8a66\uff0c\u6e2c\u8a66\u6642\u9593 60 \u79d2\u3002<\/p>\n\n\n\n<p>\u5ba2\u6236\u7aef\u540c\u6642\u53d1\u8d77 30 \u500b\u7dda\u7a0b\u9023\u63a5\uff0c\u4ee5 5Mbps \u70ba\u6578\u64da\u53d1\u9001\u901f\u7387<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>iperf -u -c server_address -b 5M -P 30 -t 60<\/code><\/pre>\n\n\n\n<p>\u6216\u8005\u5ba2\u6236\u7aef\u76f4\u63a5\u9032\u884c\u4e0a\u4e0b\u884c\u5e36\u5bec\u6e2c\u8a66<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>iperf -u -c server_address -b 100M -d -t 60<\/code><\/pre>\n\n\n\n<p>\u5982\u679c\u4e0d\u52a0&nbsp;<code>-u<\/code>&nbsp;\u5247\u4f7f\u7528 TCP \u6a21\u5f0f<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>iperf -s<\/code><\/pre>\n\n\n\n<p>\u5ba2\u6236\u7aef\u6301\u7e8c 60 \u79d2<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>iperf -c server_address -t 60<\/code><\/pre>\n\n\n\n<h3 id=\"\u8a2d\u7f6e\u670d\u52d9\u7aef\u7aef\u53e3\">\u8a2d\u7f6e\u670d\u52d9\u7aef\u7aef\u53e3<\/h3>\n\n\n\n<p>\u4f7f\u7528&nbsp;<code>-p port<\/code>&nbsp;\u4f86\u6307\u5b9a\u670d\u52d9\u7aef\u7aef\u53e3\uff0c\u9ed8\u8a8d\u662f 5201<\/p>\n\n\n\n<h3 id=\"\u9593\u9694\u6642\u9593\u5831\u544a\">\u9593\u9694\u6642\u9593\u5831\u544a<\/h3>\n\n\n\n<p>\u4f7f\u7528&nbsp;<code>-i interval<\/code>&nbsp;\u53c3\u6578\u4f86\u8868\u793a\u9593\u9694\u6642\u9593<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>iperf -c 192.168.2.105(server address) -i 2<\/code><\/pre>\n\n\n\n<p>\u8868\u793a\u9593\u9694 2 \u79d2\u6253\u5370\u7d50\u679c<\/p>\n\n\n\n<h2 id=\"iperf-\u7248\u672c\u5340\u5225\">iperf \u7248\u672c\u5340\u5225<\/h2>\n\n\n\n<p>iperf \u81ea\u8eab\u5b58\u5728\u5f88\u591a\u500b\u7248\u672c\uff0cUbuntu \u9ed8\u8a8d\u6e90\u4e2d\u53ef\u80fd\u6709\u4e00\u500b\u53eb\u505a iperf, \u4e5f\u6709\u4e00\u500b\u53eb\u505a iperf3, \u9019\u5169\u500b\u662f\u4e0d\u540c\u7248\u672c\u7684 iperf, \u5728\u4f7f\u7528 iperf \u7684\u6642\u5019\u8981\u78ba\u4fdd\u7248\u672c\u4e00\u81f4\u3002\u4e0d\u540c\u7684\u7248\u672c\u6709\u4e0d\u540c\u7684\u67b6\u69cb\u548c\u4e0d\u540c\u7684\u7279\u6027\u3002<\/p>\n\n\n\n<p>\u7136\u800c\u9019\u5169\u500b\u7248\u672c iperf3 \u662f\u4e0d\u517c\u5bb9 iperf 2.x \u7684\u3002\u53ef\u4ee5\u9019\u9ebd\u7406\u89e3&nbsp;<a href=\"https:\/\/sourceforge.net\/projects\/iperf2\/\" target=\"_blank\" rel=\"noreferrer noopener\">iperf<\/a>&nbsp;\u662f\u5167\u5b58\u4e2d\u7684\u7db2\u7d61\u6027\u80fd\u6e2c\u8a66\u5de5\u5177\uff0c\u800c&nbsp;<a href=\"https:\/\/github.com\/esnet\/iperf\" target=\"_blank\" rel=\"noreferrer noopener\">iperf3<\/a>&nbsp;\u662f\u5f9e\u982d\u9084\u662f\u7de8\u5beb\u7684\u4e00\u5957\u65b0\u7a0b\u5e8f\uff0c\u76ee\u6a19\u662f\u7c21\u5316\u4ee3\u78bc\u91cf\uff0c\u4e26\u4e14\u8a2d\u8a08\u70ba\u5de5\u5177\u5eab\uff0c\u53ef\u4ee5\u5d4c\u5165\u5230\u5176\u4ed6\u5de5\u5177\u4e2d\u3002<sup><a href=\"http:\/\/einverne.github.io\/post\/2017\/11\/iperf.html#fn:diff\">1<\/a><\/sup><\/p>\n\n\n\n<p>\u5169\u8005\u4e0d\u540c\u7684\u5340\u5225<\/p>\n\n\n\n<p>\u670d\u52d9\u7aef\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"\"><thead><tr><th>\u529f\u80fd<\/th><th>iperf<\/th><th>iperf3<\/th><\/tr><\/thead><tbody><tr><td>\u4f7f\u7528\u9ed8\u8a8d\u7aef\u53e3<\/td><td>iperf -s<\/td><td>iperf3 -s<\/td><\/tr><tr><td>\u5b88\u8b77\u6a21\u5f0f\u4e0b\uff0c\u4f7f\u7528 TCP window<\/td><td>iperf -s -w 32M -D<\/td><td>iperf3 -s -D<\/td><\/tr><tr><td>Start UDP server on port 5003, and give 1 sec interval reports. Note that for iperf3 the -u option is passed to the server from the client.<\/td><td>iperf -i1 -u -s -p 5003<\/td><td>iperf3 -s -p 5003<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>\u5ba2\u6236\u7aef\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"\"><thead><tr><th>\u529f\u80fd<\/th><th>iperf \/ iperf3<\/th><\/tr><\/thead><tbody><tr><td>\u57f7\u884c 30 \u79d2\u6e2c\u8a66\uff0c\u6bcf\u79d2\u53d1\u9001\u7d50\u679c<\/td><td>iperf\/iperf3 -c server_address -i 1 -t 30<\/td><\/tr><tr><td>\u57f7\u884c\u9006\u5411\u5f9e\u670d\u52d9\u7aef\u5230\u672c\u5730\u6e2c\u8a66<\/td><td>iperf\/iperf3 -c server_address -i 1 -t 10 -R<\/td><\/tr><tr><td>\u4f7f\u7528 4 \u500b\u4e26\u53d1\uff0c32M TCP buffer<\/td><td>iperf\/iperf3 -c server_address -i 1 -t 20 -w 32M -P 4<\/td><\/tr><tr><td>\u6e2c\u8a66 200Mbps UDP<\/td><td>iperf\/iperf3 -c server_address -u -i 1 -b 200M<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>iperf3 \u589e\u52a0\u4e86\u4e00\u4e9b\u984d\u5916\u7684\u529f\u80fd\uff0c\u6bd4\u5982&nbsp;<code>-i<\/code>&nbsp;\u6a21\u5f0f\u53ef\u4ee5\u63d0\u4f9b TCP retransit \uff08\u4e2d\u7e7c\uff09\u7d50\u679c\uff0c\u4e26\u4e14 verbose \u6a21\u5f0f\u53ef\u4ee5\u6253\u5370\u66f4\u591a\u6709\u6548\u7684\u4fe1\u606f\uff0c\u6bd4\u5982 CPU \u5229\u7528\u7387\u7b49\u7b49\u3002<\/p>\n\n\n\n<p>\u66f4\u591a\u7684\u4f7f\u7528\u53ef\u4ee5\u53c3\u8003<a href=\"http:\/\/fasterdata.es.net\/performance-testing\/network-troubleshooting-tools\/iperf\/\" target=\"_blank\" rel=\"noreferrer noopener\" aria-label=\" (\u5728\u65b0\u5206\u9801\u4e2d\u958b\u555f)\">\u9019\u91cc<\/a><\/p>\n\n\n<p><!--EndFragment--><br>\n<br>\n<\/p>","protected":false},"excerpt":{"rendered":"<p>Iperf \u662f\u4e00\u500b TCP\/IP \u548c U&#8230;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"pmpro_default_level":""},"categories":[6],"tags":[],"_links":{"self":[{"href":"https:\/\/limitironbox.myds.me\/wordpress\/wp-json\/wp\/v2\/posts\/297"}],"collection":[{"href":"https:\/\/limitironbox.myds.me\/wordpress\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/limitironbox.myds.me\/wordpress\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/limitironbox.myds.me\/wordpress\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/limitironbox.myds.me\/wordpress\/wp-json\/wp\/v2\/comments?post=297"}],"version-history":[{"count":2,"href":"https:\/\/limitironbox.myds.me\/wordpress\/wp-json\/wp\/v2\/posts\/297\/revisions"}],"predecessor-version":[{"id":300,"href":"https:\/\/limitironbox.myds.me\/wordpress\/wp-json\/wp\/v2\/posts\/297\/revisions\/300"}],"wp:attachment":[{"href":"https:\/\/limitironbox.myds.me\/wordpress\/wp-json\/wp\/v2\/media?parent=297"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/limitironbox.myds.me\/wordpress\/wp-json\/wp\/v2\/categories?post=297"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/limitironbox.myds.me\/wordpress\/wp-json\/wp\/v2\/tags?post=297"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}