{"id":911,"date":"2025-02-27T20:55:26","date_gmt":"2025-02-27T12:55:26","guid":{"rendered":"https:\/\/flighhai.cn\/?p=911"},"modified":"2025-11-27T22:33:33","modified_gmt":"2025-11-27T14:33:33","slug":"iperf3%e6%b5%8b%e9%80%9f%e6%89%80%e9%9c%80%e8%a6%81%e4%bd%bf%e7%94%a8%e7%9a%84%e5%91%bd%e4%bb%a4%e5%90%ab%e4%b9%89%e3%80%81%e5%a4%a7%e5%b0%8f%e5%8c%85%e6%b5%8b%e8%af%95%e8%bd%ac%e5%8f%91%e6%80%a7","status":"publish","type":"post","link":"https:\/\/flighhai.cn\/?p=911","title":{"rendered":"iPerf3\u6e2c\u901f\u6240\u9700\u8981\u4f7f\u7528\u7684\u547d\u4ee4\u542b\u7fa9\u3001\u5927\u5c0f\u5305\u6e2c\u8a66\u8f49\u767c\u6027\u80fd"},"content":{"rendered":"

\u670d\u52d9\u5668\u5553\u52d5iPerf3:
\niperf3 -s\u5c31\u53ef\u4ee5\u5553\u52d5\u670d\u52d9\u5668\u4e86<\/p>\n

\u5ba2\u6236\u7aef\u5553\u52d5iPefr3:
\nWindows\u6216\u8005macOS\u9700\u8981\u5728\u547d\u4ee4\u884c\u5148\u6253\u958biperf3\u5de5\u5177\u5728\u8f38\u5165\u4ee5\u4e0b\u547d\u4ee4
\niperf3 -c 10.0.0.1 -P 5
\n10.0.0.1\u662f\u4f60\u7684iPerf3\u7684\u670d\u52d9\u5668iP\u5730\u5740
\n\u800c-P\u7684\u610f\u601d\u662f\u5275\u5efa\u591a\u500b\u93c8\u63a5\u6578\ud83d\udd17 5\u6307\u7684\u662f5\u500b\u93c8\u63a5\u6578\u540c\u6642\u5728\u55ae\u7dda\u7a0b\u8dd1\ud83c\udfc3
\n\u26a0\ufe0f\u77e5\u8b58\u9ede\uff1aiPerf3\u662f\u55ae\u7dda\u7a0b\u5de5\u5177\u800ciPerf2\u624d\u662f\u591a\u7dda\u7a0b\u5de5\u5177\ud83d\udd27\u6240\u4ee5-P\u662f\u589e\u52a0\u93c8\u63a5\u6578\u800c\u4e0d\u662f\u7dda\u7a0b\u6578
\n\u8acb\u6ce8\u610f-P x\u7684x\u6578\u5b57\u4e0d\u8981\u8a2d\u7f6e\u592a\u5927\uff0c\u592a\u5927\u6709\u6642\u5019\u6027\u80fd\u53cd\u800c\u6703\u964d\u4f4e\u3002\u8acb\u63a1\u7528\u591a\u6b21\u6e2c\u91cf\u53d6\u5e73\u5747\u503c\u7684\u65b9\u6cd5<\/p>\n

iperf3 -c 10.0.0.1 -P 5
\n\u9019\u7a2e\u6e2c\u8a66\u65b9\u6cd5\u9ed8\u8a8d\u6e2c\u8a66\u7684\u662f\u4e0a\u50b3\u901f\u5ea6\uff0c\u5373\u8868\u793a\u70ba\u5ba2\u6236\u7aef\u4e5f\u5c31\u662f\u4f60\u5728\u4f7f\u7528\u7684\u8a2d\u5099\u767c\u9001\u6578\u64da\u5230\u670d\u52d9\u5668\u4e4b\u9593\u7684\u901f\u5ea6
\n\u26a0\ufe0f\u77e5\u8b58\u9ede\uff1aiPerf3\u9ed8\u8a8d\u662f\u5ba2\u6236\u7aef\u4e0a\u50b3\u23eb\u670d\u52d9\u7aef\u63a5\u6536\u23ec<\/p>\n

\u90a3\u9ebc\u5982\u4f55\u6e2c\u91cf\u4e0b\u8f09\u23ec\u901f\u5ea6\u5462\ud83e\udd14
\niperf3 -c 10.0.0.1 -P 5 -R
\nP\u7684\u610f\u601d\u662f\u6e2c\u8a66\u5ba2\u6236\u7aef\u5f9e\u670d\u52d9\u5668\u4e0a\u9762\u4e0b\u8f09\u23ec\u6578\u64da<\/p>\n

OK\u5230\u76ee\u524d\u4f60\u5df2\u7d93\u5b78\u6703\u4e86\u5982\u4f55\u4f7f\u7528iPerf3\u9032\u884cTCP\u5354\u8b70\u6e2c\u8a66\u5e36\u5bec\u6027\u80fd\u4e86\uff0c\u90a3\u9ebc\u5982\u4f55\u6e2c\u8a66UDP\u5462\ud83e\udd14
\n\u26a0\ufe0f\u77e5\u8b58\u9ede\uff1aiPerf3\u9ed8\u8a8d\u662fTCP\u5354\u8b70\uff0c\u9664\u975e\u4f60\u7279\u5225\u5f37\u8abf<\/p>\n

iperf3 -c 10.0.0.1 -u -b 2500M
\n-U\u7684\u610f\u601d\u662f\u4f7f\u7528UDP\u5354\u8b70\u9032\u884c\u6e2c\u8a66
\n-B\u7684\u610f\u601d\u662f\u6307\u5b9a\u4f60\u6240\u9700\u8981\u6e2c\u8a66\u7684\u5e36\u5bec\u7bc4\u570d\u4f8b\u5982\u4f60\u7684\u7db2\u5361\u662f2.5G\u7684\u4f60\u53ef\u4ee5\u4f7f\u75282500\u4f5c\u70ba\u4e0a\u9650\u503c
\n\u26a0\ufe0f\u77e5\u8b58\u9ede\uff1a\u5982\u679c\u4e0d\u52a0-B\u7684\u8a71\u9ed8\u8a8d\u7684\u6e2c\u8a66\u5e36\u5bec\u662f1Mbits\/sec<\/p>\n

iPerf3\u767c\u900164B\u5c0f\u5305\u7684\u65b9\u6cd5
\n\u5c0f\u5305\u6e2c\u8a66\u5efa\u8b70\u4f7f\u7528UDP\u6a21\u5f0f\u56e0\u70baTCP\u6a21\u5f0fiperf3\u5f88\u96e3\u7a69\u5b9a\u767c\u9001\u9577\u6642\u9593\u7684\u767c\u900164B\u5c0f\u5305
\nTCP\u6a21\u5f0f\uff1a
\n1\ufe0f\u20e3
\niperf3 -c 10.0.0.1 -l 8 -N
\n-l\uff08\u5c0f\u5beb\u5b57\u6bcdL\u4e0d\u662f1\u4e0d\u662fI\u4e0d\u662f\u5927\u5bebI\uff09 6 \u9078\u9805\u7528\u65bc\u8a2d\u7f6eTCP \u6216 UDP \u7684\u7de9\u885d\u5340\u5927\u5c0f\uff08socket buffer size\uff09\u6216\u5206\u7247\u5927\u5c0f\uff08packet size\uff09
\nTCP \u6a21\u5f0f\uff1a-L \u6307\u5b9a\u7684\u662f TCP \u767c\u9001\/\u63a5\u6536\u7de9\u885d\u5340\u7684\u5927\u5c0f\uff0c\u55ae\u4f4d\u662f\u5b57\u7bc0\uff08bytes\uff09
\nUDP \u6a21\u5f0f\uff1a-L \u4ee3\u8868 UDP \u6578\u64da\u5305\u7684\u5927\u5c0f\uff0c\u55ae\u4f4d\u662f\u5b57\u7bc0\uff08bytes\uff09
\n-N \u9078\u9805\u8868\u793a\u7981\u7528 Nagle \u7b97\u6cd5\uff0c\u5373\u6578\u64da\u4e0d\u6703\u88ab\u5408\u4f75\uff0c\u5c0f\u6578\u64da\u5305\u6703\u7acb\u5373\u767c\u9001\uff0c\u6e1b\u5c11\u5ef6\u9072
\n2\ufe0f\u20e3
\niperf3 -c 10.0.0.1 -w 6
\n-w \u9078\u9805\u7528\u65bc\u8a2d\u7f6e TCP \u7a97\u53e3\u5927\u5c0f\uff08TCP window size\uff09
\n3\ufe0f\u20e3
\niperf3 -c 10.0.0.1 -w 6
\niperf3 -c 10.0.0.1 –set-mss 600<\/p>\n

UDP\u6a21\u5f0f\uff1a
\n1\ufe0f\u20e3
\niperf3 -c 10.0.0.1 -u -b 2500M -l 18
\n\u53ef\u4ee5\u5275\u5efa\u591a\u500b\u93c8\u63a5\u6578\ud83d\udd17
\niperf3 -c 10.0.0.1 -u -b 2500M -l 18 -P 5<\/p>\n

iPerf3\u6e2c\u8a66\u8def\u7531\u5c0f\u5305\u8f49\u767c\u6027\u80fd
\n[SUM] 9.00-10.00 sec 4.77 Mbytes 40.0 Mbits\/sec 277632
\n\u9019\u53e5\u8a71\u662f iperf3 \u904b\u884c UDP \u6e2c\u8a66\u6642\u7684 \u7d71\u8a08\u8f38\u51fa
\n\u901a\u904e\u67e5\u770b [SUM] \u884c\u7684\u5305\u6578\uff0c\u53ef\u4ee5\u63a8\u6e2c\u51fa\u7e3d\u7684\u5305\u8f49\u767c\u7387\u7d04\u70ba 277,632 PPS
\n\u4e5f\u5c31\u662f277.632 kPPS<\/p>\n","protected":false},"excerpt":{"rendered":"

\u670d\u52d9\u5668\u5553\u52d5iPerf3: iperf3 -s\u5c31\u53ef\u4ee5\u5553\u52d5\u670d\u52d9\u5668 …<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[7],"tags":[],"_links":{"self":[{"href":"https:\/\/flighhai.cn\/index.php?rest_route=\/wp\/v2\/posts\/911"}],"collection":[{"href":"https:\/\/flighhai.cn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/flighhai.cn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/flighhai.cn\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/flighhai.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=911"}],"version-history":[{"count":2,"href":"https:\/\/flighhai.cn\/index.php?rest_route=\/wp\/v2\/posts\/911\/revisions"}],"predecessor-version":[{"id":1151,"href":"https:\/\/flighhai.cn\/index.php?rest_route=\/wp\/v2\/posts\/911\/revisions\/1151"}],"wp:attachment":[{"href":"https:\/\/flighhai.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=911"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/flighhai.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=911"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/flighhai.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=911"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}