{"id":1786,"date":"2020-07-01T05:05:27","date_gmt":"2020-06-30T21:05:27","guid":{"rendered":"http:\/\/39.97.231.10\/?p=1786"},"modified":"2020-07-01T05:05:27","modified_gmt":"2020-06-30T21:05:27","slug":"linux%e4%b8%8b3%e7%a7%8d%e5%b8%b8%e7%94%a8%e7%9a%84%e7%bd%91%e7%bb%9c%e6%b5%8b%e9%80%9f%e5%b7%a5%e5%85%b7","status":"publish","type":"post","link":"http:\/\/www.weijing.co\/?p=1786","title":{"rendered":"Linux\u4e0b3\u79cd\u5e38\u7528\u7684\u7f51\u7edc\u6d4b\u901f\u5de5\u5177"},"content":{"rendered":"<div>\n<div>\n<div>\n<div>\u4e0d\u7ba1\u4f60\u7528\u7684\u662f\u4ec0\u4e48\u64cd\u4f5c\u7cfb\u7edf\uff0c\u7f51\u901f\u90fd\u662f\u4f60\u975e\u5e38\u5173\u5fc3\u7684\u4e00\u4e2a\u6027\u80fd\u6307\u6807\uff0c\u6bd5\u7adf\uff0c\u8c01\u90fd\u4e0d\u60f3\u770b\u4e2a\u89c6\u9891\u7ed3\u679c\u7f51\u901f\u5361\u5230\u4f60\u6000\u7591\u4eba\u751f\u3002\u672c\u6587\u4ecb\u7ecd\u4e09\u4e2a Linux \u547d\u4ee4\u884c\u4e0b\u7684\u7f51\u7edc\u6d4b\u901f\u5de5\u5177\uff0c\u8ba9\u4f60\u968f\u65f6\u968f\u5730\u77e5\u9053\u4f60\u7684\u7f51\u7edc\u72b6\u51b5\u3002<\/div>\n<\/div>\n<\/div>\n<\/div>\n<article>\n<h4>fast<\/h4>\n<p>fast \u662f Netflix \u63d0\u4f9b\u7684\u4e00\u9879\u670d\u52a1\uff0c\u5b83\u4e0d\u4ec5\u53ef\u4ee5\u901a\u8fc7\u547d\u4ee4\u884c\u6765\u4f7f\u7528\uff0c\u800c\u4e14\u53ef\u4ee5\u76f4\u63a5\u5728 Web \u7aef\u4f7f\u7528\uff1afast.com\u3002<br \/>\n\u6211\u4eec\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u547d\u4ee4\u6765\u5b89\u88c5\u8fd9\u4e2a\u5de5\u5177\uff1a<\/p>\n<div>\n<pre>$ npm install --global fast-cli\n<\/pre>\n<\/div>\n<p>\u4e0d\u7ba1\u662f\u7f51\u9875\u7aef\u8fd8\u662f\u547d\u4ee4\u884c\uff0c\u5b83\u90fd\u63d0\u4f9b\u4e86\u6700\u57fa\u672c\u7684\u7f51\u7edc\u4e0b\u8f7d\u6d4b\u901f\u3002\u547d\u4ee4\u884c\u4e0b\u6700\u7b80\u5355\u7684\u4f7f\u7528\u65b9\u6cd5\u5982\u4e0b\uff1a<\/p>\n<div>\n<pre>$ fast\n    93 Mbps \u2193\n<\/pre>\n<\/div>\n<p>\u4ece\u4ee5\u4e0a\u7ed3\u679c\u53ef\u4ee5\u770b\u51fa\uff0c\u76f4\u63a5\u4f7f\u7528\u00a0fast\u00a0\u547d\u4ee4\u7684\u8bdd\uff0c\u5c06\u53ea\u8fd4\u56de\u7f51\u7edc\u4e0b\u8f7d\u901f\u5ea6\u3002\u5982\u679c\u4f60\u4e5f\u60f3\u83b7\u53d6\u7f51\u7edc\u7684\u4e0a\u4f20\u901f\u5ea6\uff0c\u5219\u9700\u8981\u4f7f\u7528\u00a0-u \u9009\u9879\u3002<\/p>\n<div>\n<pre>$ fast -u\n    \u2827 81 Mbps \u2193 \/ 8.3 Mbps \u2191\n<\/pre>\n<\/div>\n<h4>speedtest<\/h4>\n<p>speedtest\u00a0\u662f\u4e00\u4e2a\u66f4\u52a0\u77e5\u540d\u7684\u5de5\u5177\u3002\u5b83\u662f\u7528 Python \u5199\u6210\u7684\uff0c\u53ef\u4ee5\u4f7f\u7528\u00a0apt\u00a0\u6216\u00a0pip\u00a0\u547d\u4ee4\u6765\u5b89\u88c5\u3002\u4f60\u53ef\u4ee5\u5728\u547d\u4ee4\u884c\u4e0b\u4f7f\u7528\uff0c\u4e5f\u53ef\u4ee5\u76f4\u63a5\u5c06\u5176\u5bfc\u5165\u5230\u4f60\u7684 Python \u9879\u76ee\u3002<br \/>\n\u5b89\u88c5\u65b9\u5f0f\uff1a<\/p>\n<div>\n<pre>$ sudo apt install speedtest-cli\n\u6216\u8005\n$ sudo pip3 install speedtest-cli\n<\/pre>\n<\/div>\n<p>\u4f7f\u7528\u7684\u65f6\u5019\uff0c\u53ef\u4ee5\u76f4\u63a5\u8fd0\u884c speedtest \u547d\u4ee4\u5373\u53ef\uff1a<\/p>\n<div>\n<pre>$ speedtest\nRetrieving speedtest.net configuration...\nTesting from Tencent cloud computing (140.143.139.14)...\nRetrieving speedtest.net server list...\nSelecting best server based on ping...\nHosted by Henan CMCC 5G (Zhengzhou) [9.69 km]: 28.288 ms\nTesting download speed................................................................................\nDownload: 56.20 Mbit\/s\nTesting upload speed......................................................................................................\nUpload: 1.03 Mbit\/s\n<\/pre>\n<\/div>\n<p>\u4ece\u8fd0\u884c\u7ed3\u679c\u53ef\u4ee5\u770b\u51fa\uff0cspeedtest \u547d\u4ee4\u5c06\u76f4\u63a5\u63d0\u4f9b\u4e0a\u4f20\/\u4e0b\u8f7d\u901f\u7387\uff0c\u6d4b\u8bd5\u7684\u8fc7\u7a0b\u4e5f\u662f\u633a\u5feb\u7684\u3002\u4f60\u53ef\u4ee5\u7f16\u5199\u4e00\u4e2a\u811a\u672c\u6765\u8c03\u7528\u8fd9\u4e2a\u547d\u4ee4\uff0c\u7136\u540e\u5b9a\u671f\u8fdb\u884c\u7f51\u7edc\u6d4b\u8bd5\uff0c\u5e76\u5728\u7ed3\u679c\u4fdd\u5b58\u5728\u4e00\u4e2a\u6587\u4ef6\u6216\u6570\u636e\u5e93\uff0c\u8fd9\u6837\u4f60\u5c31\u53ef\u4ee5\u5b9e\u65f6\u8ddf\u8e2a\u4f60\u7684\u7f51\u7edc\u72b6\u6001\u3002<\/p>\n<h4>iPerf<\/h4>\n<p>iperf\u00a0\u662f\u4e00\u4e2a\u7f51\u7edc\u6027\u80fd\u6d4b\u8bd5\u5de5\u5177\uff0c\u5b83\u53ef\u4ee5\u6d4b\u8bd5 TCP \u548c UDP \u5e26\u5bbd\u8d28\u91cf\uff0c\u53ef\u4ee5\u6d4b\u91cf\u6700\u5927 TCP \u5e26\u5bbd\uff0c\u5177\u6709\u591a\u79cd\u53c2\u6570\u548c UDP \u7279\u6027\uff0c\u53ef\u4ee5\u62a5\u544a\u5e26\u5bbd\uff0c\u5ef6\u8fdf\u6296\u52a8\u548c\u6570\u636e\u5305\u4e22\u5931\u3002\u5229\u7528 iperf \u8fd9\u4e00\u7279\u6027\uff0c\u53ef\u4ee5\u7528\u6765\u6d4b\u8bd5\u4e00\u4e9b\u7f51\u7edc\u8bbe\u5907\u5982\u8def\u7531\u5668\uff0c\u9632\u706b\u5899\uff0c\u4ea4\u6362\u673a\u7b49\u7684\u6027\u80fd\u3002<br \/>\nDebian \u7cfb\u7684\u53d1\u884c\u7248\u53ef\u4ee5\u4f7f\u7528\u5982\u4e0b\u547d\u4ee4\u5b89\u88c5 iPerf \uff1a<\/p>\n<div>\n<pre>$ sudo apt install iperf\n<\/pre>\n<\/div>\n<p>\u8fd9\u4e2a\u5de5\u5177\u4e0d\u4ec5\u4ec5\u5728 Linux \u7cfb\u7edf\u4e0b\u53ef\u4ee5\u7528\uff0c\u5728 Mac \u548c Windows \u7cfb\u7edf\u540c\u6837\u53ef\u4ee5\u4f7f\u7528\u3002<br \/>\n\u5982\u679c\u4f60\u60f3\u6d4b\u8bd5\u7f51\u7edc\u5e26\u5bbd\uff0c\u5219\u9700\u8981\u4e24\u53f0\u7535\u8111\u3002\u8fd9\u4e24\u53f0\u7535\u8111\u9700\u8981\u5904\u4e8e\u540c\u6837\u7684\u7f51\u7edc\uff0c\u4e00\u53f0\u4f5c\u4e3a\u670d\u52a1\u673a\uff0c\u53e6\u4e00\u53f0\u4f5c\u4e3a\u5ba2\u6237\u673a\uff0c\u5e76\u4e14\u4e8c\u8005\u5fc5\u987b\u90fd\u8981\u5b89\u88c5 iPerf \u3002<br \/>\n\u53ef\u4ee5\u901a\u8fc7\u5982\u4e0b\u547d\u4ee4\u83b7\u53d6\u670d\u52a1\u5668\u7684 IP \u5730\u5740\uff1a<\/p>\n<div>\n<pre>$ ip addr show | grep inet.*brd\n    inet 192.168.242.128\/24 brd 192.168.242.255 scope global dynamic noprefixroute ens33\n<\/pre>\n<\/div>\n<p>\u6211\u4eec\u77e5\u9053\uff0c\u5728\u5c40\u57df\u7f51\u91cc\uff0c\u6211\u4eec\u7684 ipv4 \u5730\u5740\u4e00\u822c\u662f\u4ee5\u00a0192.168\u00a0\u5f00\u5934\u7684\u3002\u8fd0\u884c\u4ee5\u4e0a\u547d\u4ee4\u4e4b\u540e\uff0c\u6211\u4eec\u9700\u8981\u8bb0\u4e0b\u670d\u52a1\u673a\u7684\u5730\u5740\uff0c\u540e\u9762\u4f1a\u7528\u5230\u3002<br \/>\n\u4e4b\u540e\uff0c\u6211\u4eec\u518d\u5728\u670d\u52a1\u673a\u4e0a\u542f\u52a8 iperf \u5de5\u5177\uff1a<\/p>\n<div>\n<pre>$ iperf -s\n<\/pre>\n<\/div>\n<p>\u7136\u540e\uff0c\u6211\u4eec\u5c31\u53ef\u4ee5\u7b49\u5f85\u5ba2\u6237\u673a\u7684\u63a5\u5165\u4e86\u3002\u5ba2\u6237\u673a\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u6765\u8fde\u4e0a\u670d\u52a1\u673a\uff1a<\/p>\n<div>\n<pre>$ iperf -c 192.168.242.128<\/pre>\n<\/div>\n<\/article>\n","protected":false},"excerpt":{"rendered":"<p>\u4e0d\u7ba1\u4f60\u7528\u7684\u662f\u4ec0\u4e48\u64cd\u4f5c\u7cfb\u7edf\uff0c\u7f51\u901f\u90fd\u662f\u4f60\u975e\u5e38\u5173\u5fc3\u7684\u4e00\u4e2a\u6027\u80fd\u6307\u6807\uff0c\u6bd5\u7adf\uff0c\u8c01\u90fd\u4e0d\u60f3\u770b\u4e2a\u89c6\u9891\u7ed3\u679c\u7f51\u901f\u5361\u5230\u4f60\u6000\u7591\u4eba\u751f\u3002\u672c\u6587 &hellip;<\/p>\n<p class=\"read-more\"> <a class=\"\" href=\"http:\/\/www.weijing.co\/?p=1786\"> <span class=\"screen-reader-text\">Linux\u4e0b3\u79cd\u5e38\u7528\u7684\u7f51\u7edc\u6d4b\u901f\u5de5\u5177<\/span> \u67e5\u770b\u5168\u6587 &raquo;<\/a><\/p>\n","protected":false},"author":4,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"default","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":""},"categories":[102,124],"tags":[],"uagb_featured_image_src":{"full":false,"thumbnail":false,"medium":false,"medium_large":false,"large":false,"1536x1536":false,"2048x2048":false,"mailpoet_newsletter_max":false,"woocommerce_thumbnail":false,"woocommerce_single":false,"woocommerce_gallery_thumbnail":false,"shop_catalog":false,"shop_single":false,"shop_thumbnail":false},"uagb_author_info":{"display_name":"weijing","author_link":"http:\/\/www.weijing.co\/?author=4"},"uagb_comment_info":0,"uagb_excerpt":"\u4e0d\u7ba1\u4f60\u7528\u7684\u662f\u4ec0\u4e48\u64cd\u4f5c\u7cfb\u7edf\uff0c\u7f51\u901f\u90fd\u662f\u4f60\u975e\u5e38\u5173\u5fc3\u7684\u4e00\u4e2a\u6027\u80fd\u6307\u6807\uff0c\u6bd5\u7adf\uff0c\u8c01\u90fd\u4e0d\u60f3\u770b\u4e2a\u89c6\u9891\u7ed3\u679c\u7f51\u901f\u5361\u5230\u4f60\u6000\u7591\u4eba\u751f\u3002\u672c\u6587&hellip;","_links":{"self":[{"href":"http:\/\/www.weijing.co\/index.php?rest_route=\/wp\/v2\/posts\/1786"}],"collection":[{"href":"http:\/\/www.weijing.co\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.weijing.co\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.weijing.co\/index.php?rest_route=\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"http:\/\/www.weijing.co\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1786"}],"version-history":[{"count":0,"href":"http:\/\/www.weijing.co\/index.php?rest_route=\/wp\/v2\/posts\/1786\/revisions"}],"wp:attachment":[{"href":"http:\/\/www.weijing.co\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1786"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.weijing.co\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1786"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.weijing.co\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1786"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}