{"id":348,"date":"2018-10-23T10:02:39","date_gmt":"2018-10-23T02:02:39","guid":{"rendered":"http:\/\/www.91tfboys.com\/?p=348"},"modified":"2019-04-26T20:47:46","modified_gmt":"2019-04-26T12:47:46","slug":"tcp-bbr-%e6%8b%a5%e5%a1%9e%e6%8e%a7%e5%88%b6%e7%ae%97%e6%b3%95","status":"publish","type":"post","link":"https:\/\/www.91tfboys.com\/?p=348","title":{"rendered":"TCP BBR \u62e5\u585e\u63a7\u5236\u7b97\u6cd5"},"content":{"rendered":"<p>BBR\u662f\u4e2a\u597d\u4e1c\u897f\u3002\u4f17\u6240\u5468\u77e5\uff0c\u5728TCP\u8fde\u63a5\u4e2d\uff0c\u7531\u4e8e\u9700\u8981\u7ef4\u6301\u8fde\u63a5\u7684\u53ef\u9760\u6027\uff0c\u5f15\u5165\u4e86\u62e5\u585e\u63a7\u5236\u548c\u6d41\u91cf\u7ba1\u7406\u7684\u65b9\u6cd5\u3002Google BBR\u5c31\u662f\u8c37\u6b4c\u516c\u53f8\u63d0\u51fa\u7684\u4e00\u4e2a\u5f00\u6e90TCP\u62e5\u585e\u63a7\u5236\u7684\u7b97\u6cd5\u3002<!--more--><\/p>\n<p>\u8fd9\u91cc\u4e0d\u8be6\u7ec6\u4ecb\u7ecdBBR\u7684\u539f\u7406\uff0c\u4ec5\u653e\u5165\u90e8\u5206\u8d28\u91cf\u8f83\u9ad8\u7684BBR\u8d44\u6e90\uff0c\u4f9b\u7d22\u5f15\u53c2\u8003\u3002<\/p>\n<p>Google BBR Github\uff1a<a href=\"https:\/\/github.com\/google\/bbr\">https:\/\/github.com\/google\/bbr<\/a><\/p>\n<p>BBR\u6e90\u7801\uff1a<a href=\"https:\/\/git.kernel.org\/pub\/scm\/linux\/kernel\/git\/davem\/net-next.git\/tree\/net\/ipv4\/tcp_bbr.c\">https:\/\/git.kernel.org\/pub\/scm\/linux\/kernel\/git\/davem\/net-next.git\/tree\/net\/ipv4\/tcp_bbr.c<\/a><\/p>\n<p>Google BBR Github PPT\uff1a<a href=\"https:\/\/github.com\/google\/bbr\/blob\/master\/Presentations\/bbr-2017-02-08-google-net-research-summit.pdf\">https:\/\/github.com\/google\/bbr\/blob\/master\/Presentations\/bbr-2017-02-08-google-net-research-summit.pdf<\/a><\/p>\n<p>CSDN\u5927\u4f6c\u5206\u6790BBR\u539f\u7406\uff1a<a href=\"https:\/\/blog.csdn.net\/dog250\/article\/details\/52830576\">https:\/\/blog.csdn.net\/dog250\/article\/details\/52830576<\/a><\/p>\n<p>VPS\u914d\u7f6e\u4f7f\u7528BBR\u6559\u7a0b\uff1a<a href=\"http:\/\/blog.leanote.com\/post\/quincyhuang\/google-bbr\">http:\/\/blog.leanote.com\/post\/quincyhuang\/google-bbr<\/a><\/p>\n<p>\u7b80\u6613\u7248\u914d\u7f6eBBR\uff08\u9700\u8981Linux 4.9 +\uff09<\/p>\n<pre>wget --no-check-certificate https:\/\/github.com\/teddysun\/across\/raw\/master\/bbr.sh\r\nchmod +x bbr.sh\r\n.\/bbr.sh\r\n<\/pre>\n<p>\u9a8c\u8bc1<br \/>\n\u8f93\u5165sysctl net.ipv4.tcp_available_congestion_control\uff0c\u8fd4\u56denet.ipv4.tcp_available_congestion_control = bbr cubic reno\uff1b<br \/>\n\u8f93\u5165sysctl net.ipv4.tcp_congestion_control\uff0c\u8fd4\u56denet.ipv4.tcp_congestion_control = bbr\uff1b<br \/>\n\u8f93\u5165sysctl net.core.default_qdisc\uff0c\u8fd4\u56denet.core.default_qdisc = fq\uff1b<br \/>\n\u8f93\u5165lsmod | grep bbr\uff0c\u8fd4\u56de\u6709tcp_bbr\u5219\u8868\u793a\u5df2\u542f\u7528BBR\u3002<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>BBR\u662f\u4e2a\u597d\u4e1c\u897f\u3002\u4f17\u6240\u5468\u77e5\uff0c\u5728TCP\u8fde\u63a5\u4e2d\uff0c\u7531\u4e8e\u9700\u8981\u7ef4\u6301\u8fde\u63a5\u7684\u53ef\u9760\u6027\uff0c\u5f15\u5165\u4e86\u62e5\u585e\u63a7\u5236\u548c\u6d41\u91cf\u7ba1\u7406\u7684\u65b9\u6cd5\u3002Goog [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":420,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[2],"tags":[],"class_list":["post-348","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-coding"],"_links":{"self":[{"href":"https:\/\/www.91tfboys.com\/index.php?rest_route=\/wp\/v2\/posts\/348","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.91tfboys.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.91tfboys.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.91tfboys.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.91tfboys.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=348"}],"version-history":[{"count":1,"href":"https:\/\/www.91tfboys.com\/index.php?rest_route=\/wp\/v2\/posts\/348\/revisions"}],"predecessor-version":[{"id":350,"href":"https:\/\/www.91tfboys.com\/index.php?rest_route=\/wp\/v2\/posts\/348\/revisions\/350"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.91tfboys.com\/index.php?rest_route=\/wp\/v2\/media\/420"}],"wp:attachment":[{"href":"https:\/\/www.91tfboys.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=348"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.91tfboys.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=348"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.91tfboys.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=348"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}