{"id":6942,"date":"2018-09-28T10:51:42","date_gmt":"2018-09-28T02:51:42","guid":{"rendered":"https:\/\/4563.org\/?p=6942"},"modified":"2018-09-28T10:52:01","modified_gmt":"2018-09-28T02:52:01","slug":"debian-9%e5%bf%ab%e9%80%9f%e5%bc%80%e5%90%afgoogle-bbr%e7%9a%84%e6%96%b9%e6%b3%95","status":"publish","type":"post","link":"http:\/\/4563.org\/?p=6942","title":{"rendered":"Debian 9\u5feb\u901f\u5f00\u542fGoogle BBR\u7684\u65b9\u6cd5"},"content":{"rendered":"<div class=\"kratos-post-content\">\n<h2><strong>1\u3001\u4ecb\u7ecd<\/strong><\/h2>\n<p>BBR \u662f\u8c37\u6b4c\u516c\u53f8\u7684\u67d0\u4e2a\u5458\u5de5\u7814\u53d1\u51fa\u6765\u7684\u670d\u52a1\u5668\u5355\u8fb9\u52a0\u901f\u7b97\u6cd5\uff0cLinux\u5185\u6838\u4ece4.9\u7248\u5f00\u59cb\u96c6\u6210BBR\u7b97\u6cd5\u3002\u76f8\u6bd4\u9510\u901fBBR\u7684\u52a0\u901f\u6548\u679c\u66f4\u4e3a\u6e29\u548c\uff0c\u5e76\u4e14\u5360\u7528\u5185\u5b58\u5c0f\u5bf9\u670d\u52a1\u5668\u538b\u529b\u4e5f\u5f88\u5c0f\uff0c\u5f53\u65f6\u7406\u60f3\u60c5\u51b5\u4e0b\u662f\u53ef\u4ee5\u8dd1\u6ee1\u6574\u4e2a\u670d\u52a1\u5668\u7269\u7406\u5e26\u5bbd\uff0c\u6bd4\u9510\u901f\u66f4\u52a0\u7a33\u5b9a\uff0c\u80fd\u591f\u6709\u6548\u7684\u964d\u4f4e\u670d\u52a1\u5668\u7684\u7f51\u7edc\u4e22\u5305\u7387\uff0c\u51cf\u5c11\u7f51\u7edc\u62e5\u5835\u3002<br \/>\n\u7531\u4e8eDebian 9\u9ed8\u8ba4\u7684\u5185\u6838\u7248\u672c\u5c31\u662f4.9.x\uff0c\u6211\u4eec\u4e0d\u9700\u8981\u50cf\u522b\u7684\u7cfb\u7edf\u9700\u8981\u66f4\u6362\u5185\u6838\uff0c\u76f4\u63a5\u5c31\u80fd\u5f00\u542fBBR\u7b97\u6cd5\u3002<\/p>\n<h2><strong>\u30022\u3001\u68c0\u67e5\u5f53\u524d\u7cfb\u7edf\u7248\u672c<\/strong><\/h2>\n<div class=\"EnlighterJSWrapper enlighterEnlighterJSWrapper\">\n<pre class=\"lang:default decode:true \">root@vps:~# lsb_release -a\r\n\r\nDistributor ID: Debian\r\n\r\nDescription: Debian GNU\/Linux 9.4 (stretch)\r\n\r\nRelease: 9.4\r\n\r\nCodename: stretch<\/pre>\n<p>&nbsp;<\/p>\n<\/div>\n<h2><strong>3\u3001\u4fee\u6539\u7cfb\u7edf\u53d8\u91cf\uff0c\u5f00\u542fBBR<\/strong><\/h2>\n<div class=\"EnlighterJSWrapper enlighterEnlighterJSWrapper\">\n<pre class=\"lang:default decode:true \">echo \"net.core.default_qdisc=fq\" &gt;&gt; \/etc\/sysctl.conf\r\necho \"net.ipv4.tcp_congestion_control=bbr\" &gt;&gt; \/etc\/sysctl.conf<\/pre>\n<p>&nbsp;<\/p>\n<\/div>\n<h2><strong>4\u3001\u4fdd\u5b58\u53d8\u91cf<\/strong><\/h2>\n<div class=\"EnlighterJSWrapper enlighterEnlighterJSWrapper\">\n<pre class=\"lang:default decode:true \">sysctl -p<\/pre>\n<p>&nbsp;<\/p>\n<\/div>\n<h2><strong>5\u3001\u67e5\u770b\u5185\u6838\u662f\u5426\u5df2\u7ecf\u5f00\u542fBBR<\/strong><\/h2>\n<div class=\"EnlighterJSWrapper enlighterEnlighterJSWrapper\">\n<pre class=\"lang:default decode:true \">root@vps:~# sysctl net.ipv4.tcp_available_congestion_control\r\nnet.ipv4.tcp_available_congestion_control = bbr cubic reno<\/pre>\n<p>&nbsp;<\/p>\n<\/div>\n<p>\u663e\u793a\u7ed3\u679c\u4e3a\u4e0a\u9762\u4ee3\u8868\u5185\u6838\u5df2\u7ecf\u6210\u529f\u5b89\u88c5BBR<\/p>\n<h2><strong>6\u3001\u67e5\u770bBBR\u662f\u5426\u542f\u52a8<\/strong><\/h2>\n<div class=\"EnlighterJSWrapper enlighterEnlighterJSWrapper\">\n<pre class=\"lang:default decode:true \">root@vps:~# lsmod | grep bbr\r\ntcp_bbr 20480 5<\/pre>\n<p>&nbsp;<\/p>\n<\/div>\n<p>\u663e\u793a\u7684BBR\u5df2\u7ecf\u6b63\u5e38\u542f\u52a8\uff0c\u5982\u679c\u9700\u8981\u6548\u679c\uff0c\u53ef\u80fd\u9700\u8981\u91cd\u542f\u8bd5\u8bd5\uff0c\u4e0b\u56fe\u665a\u9ad8\u5cf0\u671f\u662f\u52a0\u901f\u6548\u679c\u3002\uff08\u540e\u9762\u4f1a\u6709VPS\u670d\u52a1\u5546\u5efa\u7ad9\u63a8\u8350\uff09<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/4563.org\/wp-content\/uploads\/2018\/09\/1XY6GAB7LBVPOWM3YOW.png\" alt=\"\u300aDebian 9\u5feb\u901f\u5f00\u542fGoogle BBR\u7684\u65b9\u6cd5\uff0c\u5b9e\u73b0\u670d\u52a1\u5668\u9ad8\u6548\u5355\u8fb9\u52a0\u901f\u300b\" \/><\/p>\n<p>credit:https:\/\/thinkclover.com\/?p=590<\/p>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>1\u3001\u4ecb\u7ecd BBR \u662f\u8c37\u6b4c\u516c\u53f8\u7684\u67d0\u4e2a&hellip;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[],"tags":[],"_links":{"self":[{"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts\/6942"}],"collection":[{"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=6942"}],"version-history":[{"count":1,"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts\/6942\/revisions"}],"predecessor-version":[{"id":6944,"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts\/6942\/revisions\/6944"}],"wp:attachment":[{"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=6942"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=6942"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=6942"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}