{"id":1505,"date":"2019-11-03T20:54:57","date_gmt":"2019-11-03T12:54:57","guid":{"rendered":"https:\/\/blog.naibabiji.com\/?p=1505"},"modified":"2019-12-07T14:43:53","modified_gmt":"2019-12-07T06:43:53","slug":"centos7-an-zhuang-bbr","status":"publish","type":"post","link":"https:\/\/blog.naibabiji.com\/skill\/centos7-an-zhuang-bbr.html","title":{"rendered":"CentOS7\u5b89\u88c5\u65b0\u7248\u5185\u6838\u548c\u5f00\u542fBBR\u52a0\u901f\u6559\u7a0b_BBR2\u4e00\u952e\u5305"},"content":{"rendered":"<p>BBR\u662fGoogle\u5f00\u6e90\u7684\u4e00\u79cdTCP\u7f51\u7edc\u62e5\u585e\u4f18\u5316\u7b97\u6cd5\uff0c\u53ef\u4ee5\u52a0\u901f\u8bbf\u5ba2\u5230\u4f60\u670d\u52a1\u5668\u7684\u8bbf\u95ee\u901f\u5ea6\u3002\u5c24\u5176\u662f\u56fd\u5916\u670d\u52a1\u5668\uff0c\u5f00\u542fbbr\u7b97\u6cd5\u4f1a\u5bf9<a href=\"https:\/\/blog.naibabiji.com\/skill\/speed-up-wordpress.html\">\u7f51\u7ad9\u4f18\u5316<\/a>\u6709\u4e00\u5b9a\u7684\u5e2e\u52a9\u3002<\/p>\n<p>\u8fd9\u91cc\u5976\u7238\u5c31\u4f7f\u7528CentOS7\u7cfb\u7edf\u7ed9\u5927\u5bb6\u6f14\u793a\u4e00\u4e0b\u5982\u4f55\u5b89\u88c5\u65b0\u7248\u7684\u5185\u6838\uff08\u56e0\u4e3aBBR\u8981\u5185\u68384.9\u4ee5\u4e0a\uff09\u5e76\u4e14\u5f00\u542fBBR\u52a0\u901f\u3002<\/p>\n<h3>CentOS7\u5b89\u88c5\u65b0\u7248\u5185\u6838\u7684\u6b65\u9aa4<\/h3>\n<p>\u9996\u5148\u662f\u67e5\u770b\u5f53\u524d\u670d\u52a1\u5668\u7684\u5185\u6838\u7248\u672c\u3002<\/p>\n<pre>uname -sr<\/pre>\n<p>uname\u547d\u4ee4\u7528\u4e8e\u6253\u5370\u5f53\u524d\u7cfb\u7edf\u76f8\u5173\u4fe1\u606f\uff08\u5185\u6838\u7248\u672c\u53f7\u3001\u786c\u4ef6\u67b6\u6784\u3001\u4e3b\u673a\u540d\u79f0\u548c\u64cd\u4f5c\u7cfb\u7edf\u7c7b\u578b\u7b49\uff09\u3002<\/p>\n<pre>-a\u6216--all\uff1a\u663e\u793a\u5168\u90e8\u7684\u4fe1\u606f\uff1b\r\n-m\u6216--machine\uff1a\u663e\u793a\u7535\u8111\u7c7b\u578b\uff1b\r\n-n\u6216-nodename\uff1a\u663e\u793a\u5728\u7f51\u7edc\u4e0a\u7684\u4e3b\u673a\u540d\u79f0\uff1b\r\n-r\u6216--release\uff1a\u663e\u793a\u64cd\u4f5c\u7cfb\u7edf\u7684\u53d1\u884c\u7f16\u53f7\uff1b\r\n-s\u6216--sysname\uff1a\u663e\u793a\u64cd\u4f5c\u7cfb\u7edf\u540d\u79f0\uff1b\r\n-v\uff1a\u663e\u793a\u64cd\u4f5c\u7cfb\u7edf\u7684\u7248\u672c\uff1b\r\n-p\u6216--processor\uff1a\u8f93\u51fa\u5904\u7406\u5668\u7c7b\u578b\u6216\"unknown\"\uff1b\r\n-i\u6216--hardware-platform\uff1a\u8f93\u51fa\u786c\u4ef6\u5e73\u53f0\u6216\"unknown\"\uff1b\r\n-o\u6216--operating-system\uff1a\u8f93\u51fa\u64cd\u4f5c\u7cfb\u7edf\u540d\u79f0\uff1b\r\n--help\uff1a\u663e\u793a\u5e2e\u52a9\uff1b\r\n--version\uff1a\u663e\u793a\u7248\u672c\u4fe1\u606f\u3002<\/pre>\n<p>BBR\u5185\u6838\u8981\u6c42\u662f4.9+\uff0c\u901a\u5e38\u6765\u8bf4\u4f60\u901a\u8fc7\u4e0a\u9762\u8fd9\u4e2a\u547d\u4ee4\u51fa\u6765\u7684\u5185\u6838\u7248\u672c\u662f\u57283.\u51e0\u3002<\/p>\n<p>\u63a5\u4e0b\u6765\u542f\u7528 ELRepo \u4ed3\u5e93<\/p>\n<pre>rpm --import https:\/\/www.elrepo.org\/RPM-GPG-KEY-elrepo.org\r\nrpm -Uvh https:\/\/www.elrepo.org\/elrepo-release-7.0-3.el7.elrepo.noarch.rpm<\/pre>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-1506\" src=\"https:\/\/edgeone.naibabiji.com\/wp-content\/uploads\/2019\/05\/1558691417-naibabiji.com_2019-05-24_01-11-15.png\" alt=\"ELRepo \u4ed3\u5e93\" width=\"682\" height=\"105\" \/><\/p>\n<p>\u7136\u540e\u5b89\u88c5\u65b0\u7248\u7684\u7a33\u5b9a\u7248\u5185\u6838<\/p>\n<pre>yum --enablerepo=elrepo-kernel install kernel-ml -y<\/pre>\n<p>\u5b89\u88c5\u5b8c\u6bd5\u540e\u4f7f\u7528\u4e0b\u9762\u7684\u547d\u4ee4\u67e5\u770b\u662f\u5426\u5b89\u88c5\u6210\u529f\u3002<\/p>\n<pre>rpm -qa | grep kernel<\/pre>\n<p>\u6211\u7684\u663e\u793a\u5982\u4e0b\uff1a<\/p>\n<pre>kernel-3.10.0-862.14.4.el7.x86_64\r\nkernel-ml-5.3.8-1.el7.elrepo.x86_64\r\nkernel-3.10.0-1062.4.1.el7.x86_64\r\nkernel-headers-3.10.0-1062.4.1.el7.x86_64\r\nkernel-3.10.0-957.5.1.el7.x86_64\r\nkernel-3.10.0-1062.1.2.el7.x86_64\r\nkernel-tools-3.10.0-1062.4.1.el7.x86_64\r\nkernel-tools-libs-3.10.0-1062.4.1.el7.x86_64\r\nkernel-3.10.0-957.1.3.el7.x86_64<\/pre>\n<p>\u91cc\u9762kernel-ml-5.3.8-1.el7.elrepo.x86_64\u5c31\u662f\u5b89\u88c5\u7684\u65b0\u7248\u7248\u672c\u5185\u6838\uff08\u4f60\u770b\u5230\u8fd9\u7bc7\u6559\u7a0b\u7684\u65f6\u5019\u53ef\u80fd\u5185\u6838\u7248\u672c\u6709\u53d8\u5316\uff0c\u968f\u673a\u5e94\u53d8\uff09<\/p>\n<p>\u63a5\u4e0b\u6765\u9700\u8981\u8bbe\u7f6e\u7cfb\u7edf\u542f\u52a8\u987a\u5e8f\uff0c\u4f7f\u7528\u4e0b\u9762\u7684\u547d\u4ee4\u3002<\/p>\n<pre>sudo egrep ^menuentry \/etc\/grub2.cfg | cut -f 2 -d \\'<\/pre>\n<p>\u6211\u7684\u663e\u793a\u5982\u4e0b\uff1a<\/p>\n<pre>CentOS Linux (5.3.8-1.el7.elrepo.x86_64) 7 (Core)\r\nCentOS Linux (3.10.0-1062.4.1.el7.x86_64) 7 (Core)\r\nCentOS Linux (3.10.0-1062.1.2.el7.x86_64) 7 (Core)\r\nCentOS Linux (3.10.0-957.5.1.el7.x86_64) 7 (Core)\r\nCentOS Linux (3.10.0-957.1.3.el7.x86_64) 7 (Core)\r\nCentOS Linux (3.10.0-862.14.4.el7.x86_64) 7 (Core)\r\nCentOS Linux (0-rescue-618ca2de6e204efbb013b592564ef36a) 7 (Core)<\/pre>\n<p>\u6392\u5728\u7b2c\u4e00\u7684\u5c31\u662fCentOS Linux (5.3.8-1.el7.elrepo.x86_64) 7 (Core)\uff0c\u4ece\u7b2c\u4e00\u884c\u4e3a0\u4f9d\u6b21\u6570\uff0c0\u30011\u30012\u30013\u8fd9\u6837\uff0c\u770b\u4f60\u7684\u65b0\u5185\u6838\u662f\u7b2c\u51e0\u3002<br \/>\n\u7136\u540e\u5c31\u8f93\u5165\u4e0b\u9762\u7684\u547d\u4ee4\uff08\u547d\u4ee4\u4f8b\u5b50\u4e3a\u7b2c1\u884c\uff09<\/p>\n<pre>sudo grub2-set-default 0<\/pre>\n<p>\u63a5\u4e0b\u6765\u91cd\u542f\u670d\u52a1\u5668<\/p>\n<pre>reboot<\/pre>\n<p>\u518d\u6b21\u67e5\u770b\u5185\u6838\u7248\u672c<\/p>\n<pre>uname -r<\/pre>\n<p>\u5185\u6838\u7248\u672c\u663e\u793a\u4e3a4.9\u4ee5\u4e0a\uff0c\u672c\u6587\u66f4\u65b0\u7684\u65f6\u5019\u65b0\u7248\u7248\u672c\u662f5.3.8\uff0c\u5c31\u8bc1\u660e\u5b89\u88c5\u6210\u529f\u4e86\u3002<\/p>\n<p>\u91cd\u5efa\u5185\u6838\u914d\u7f6e<\/p>\n<pre>grub2-mkconfig -o \/boot\/grub2\/grub.cfg<\/pre>\n<p>\u91cd\u542f\u7cfb\u7edf\u9a8c\u8bc1\uff0c\u6ca1\u95ee\u9898\u5c31OK\u4e86\u3002<\/p>\n<p>&nbsp;<\/p>\n<h2>\u5728CentOS7\u65b0\u5185\u6838\u4e0a\u5f00\u542fBBR<\/h2>\n<p>\u8981\u5728\u65b0\u5b89\u88c5\u597d\u7684CentOS7\u4e0a\u9762\u542f\u7528\u65b0\u5185\u6838\uff0c\u53ea\u9700\u8981\u590d\u5236\u4e0b\u9762\u7684\u4ee3\u7801\u6267\u884c\u5c31\u53ef\u4ee5\u4e86\u3002<\/p>\n<pre>echo 'net.core.default_qdisc=fq' | sudo tee -a \/etc\/sysctl.conf\r\necho 'net.ipv4.tcp_congestion_control=bbr' | sudo tee -a \/etc\/sysctl.conf\r\nsudo sysctl -p<\/pre>\n<p>\u7136\u540e\u8f93\u5165\u4e0b\u9762\u7684\u547d\u4ee4\u67e5\u770b\u662f\u5426\u5f00\u542fBBR\u6210\u529f<\/p>\n<pre>sudo sysctl net.ipv4.tcp_available_congestion_control<\/pre>\n<p>\u6210\u529f\u7684\u8bdd\u5e94\u8be5\u662f\u4e0b\u9762\u8fd9\u79cd\u8f93\u51fa<\/p>\n<pre>net.ipv4.tcp_available_congestion_control = bbr cubic reno<\/pre>\n<p>\u7ee7\u7eed\u9a8c\u8bc1<\/p>\n<pre>sudo sysctl -n net.ipv4.tcp_congestion_control<\/pre>\n<p>\u8f93\u51fa\u5e94\u8be5\u662f<\/p>\n<pre>bbr<\/pre>\n<p>\u6700\u540e\u770b\u5185\u6838\u6a21\u5757\u662f\u5426\u52a0\u8f7d<\/p>\n<pre>lsmod | grep bbr<\/pre>\n<p>\u8f93\u51fa\u5e94\u8be5\u662f\u7c7b\u4f3c\u4e0b\u9762\u8fd9\u79cd<\/p>\n<pre>tcp_bbr 16384 0<\/pre>\n<h2>\u5f00\u542fBBR\u6709\u4ec0\u4e48\u7528\uff1f<\/h2>\n<p>\u7b80\u5355\u6765\u8bf4\uff0c\u5f00\u542fBBR\u53ef\u4ee5\u5bf9\u4f60\u7f51\u7ad9\u8bbf\u95ee\u901f\u5ea6\u8d77\u5230\u4e00\u5b9a\u7684\u4f18\u5316\u3002\u4f8b\u5982\u5976\u7238\u7684\u7b14\u8bb0\u4f7f\u7528\u7684\u662fWordPress\uff0c\u901a\u8fc7BBR\u4e5f\u53ef\u4ee5\u7ed9WordPress\u7f51\u7ad9\u8fdb\u884c\u4e00\u5b9a\u7684\u52a0\u901f\u4f18\u5316\uff0c\u5f53\u7136\uff0c\u5976\u7238\u91c7\u7528\u7684\u56fd\u5185\u670d\u52a1\u5668\uff0c\u6240\u4ee5BBR\u52a0\u901f\u6548\u679c\u4e5f\u4e0d\u4f1a\u6709\u591a\u660e\u663e\u3002<\/p>\n<p>BBR\u662fGoogle\u5f00\u6e90\u7684\u4e00\u79cdTCP\u7f51\u7edc\u62e5\u585e\u4f18\u5316\u7b97\u6cd5\uff0cTCP BBR \u81f4\u529b\u4e8e\u89e3\u51b3\u4e24\u4e2a\u95ee\u9898\uff1a\u5728\u6709\u4e00\u5b9a\u4e22\u5305\u7387\u7684\u7f51\u7edc\u94fe\u8def\u4e0a\u5145\u5206\u5229\u7528\u5e26\u5bbd\u3002\u964d\u4f4e\u7f51\u7edc\u94fe\u8def\u4e0a\u7684 buffer \u5360\u7528\u7387\uff0c\u4ece\u800c\u964d\u4f4e\u5ef6\u8fdf\u3002TCP \u62e5\u585e\u63a7\u5236\u7684\u76ee\u6807\u662f\u6700\u5927\u5316\u5229\u7528\u7f51\u7edc\u4e0a\u74f6\u9888\u94fe\u8def\u7684\u5e26\u5bbd\u3002<\/p>\n<p>\u5f00\u6e90\u5730\u5740\uff1a<a href=\"https:\/\/github.com\/google\/bbr\" target=\"_blank\" rel=\"noopener noreferrer\">https:\/\/github.com\/google\/bbr<\/a><\/p>\n<h2>BBR\u548cBBR2\u4e00\u952e\u5305<\/h2>\n<h3>\u4ec0\u4e48\u662fBBR2\uff1f<\/h3>\n<p>BBR2\u76ee\u524d\u8fd8\u662f\u9884\u89c8\u7248\uff0c\u662fBBR\u7684\u5347\u7ea7\u7248\u672c\uff0c\u76ee\u524d\u8fd8\u4e0d\u591f\u6210\u719f\uff0c\u4e0d\u5efa\u8bae\u751f\u4ea7\u73af\u5883\u4f7f\u7528\u3002<\/p>\n<p>BBR2\u8be6\u7ec6\u8bf4\u660e\u53c2\u89c1\uff1a<a href=\"https:\/\/github.com\/google\/bbr\/blob\/v2alpha\/README.md\" target=\"_blank\" rel=\"noopener noreferrer\">https:\/\/github.com\/google\/bbr\/blob\/v2alpha\/README.md<\/a><\/p>\n<p>\u540c\u65f6\u8bf4\u660e\u6587\u4ef6\u91cc\u9762\u5305\u542b\u624b\u52a8\u5b89\u88c5bbr2\u7684\u6559\u7a0b\u548c\u6b65\u9aa4\uff0c\u8fd9\u91cc\u5c31\u4e0d\u590d\u5236\u4e86\u3002<\/p>\n<h3>bbr2\u4e00\u952e\u5305<\/h3>\n<p>\u8b66\u544a\uff1a\u66f4\u6362\u5185\u6838\u6709\u98ce\u9669\uff0c\u82e5\u4f7f\u7528\u672c\u811a\u672c\u540e\u65e0\u6cd5\u5f00\u673a\u9020\u6210\u635f\u5931\uff0c\u6982\u4e0d\u8d1f\u8d23\u3002<\/p>\n<p>\u5efa\u8bae\u7cfb\u7edf Debian 10 x86_64\uff0c\u7406\u8bba\u652f\u6301Debian 8+, Ubuntu 16.04+<\/p>\n<p>\u53ea\u9002\u7528\u4e8eKVM\u865a\u62df\u67b6\u6784VPS\uff0c\u5982\u679c\u662fOVZ\u3001Xen\u3001\u6216\u8005\u72ec\u670d\u5c31\u522b\u8bd5\u4e86\u3002<\/p>\n<p>\u4ec5\u9002\u7528\u4e8e64\u4f4d(x86_64)\u7cfb\u7edf\uff0c\u4e0d\u652f\u6301x86\uff0c<strong>\u4e0d\u652f\u6301CentOS\u53ca\u5176\u4ed6\u7cfb\u7edf<\/strong>\u3002<\/p>\n<p>\u5df2\u5728\u642c\u74e6\u5de5 Debian 8 9 10 , Ubuntu 16.04 18.04 \u4e2d\u6d4b\u8bd5\u901a\u8fc7 (Ubuntu 14.04 \u5931\u8d25)<\/p>\n<p>\u5df2\u5728\u4ee5\u4e0b\u5546\u5bb6\u7684Debian 10\u7cfb\u7edf\u4e2d\u6d4b\u8bd5\u901a\u8fc7\uff1aOracle Public Cloud, DMIT, OLVPS, AlibabaCloud<br \/>\nDebian 10 \u5b89\u88c5\u6210\u529f\u7387100%<\/p>\n<p>CentOS\u7cfb\u7edf\u7528\u6237\u5efa\u8bae\u4f7f\u7528bbr\u6216\u8005\u5c1d\u8bd5\u624b\u52a8\u5b89\u88c5bbr2\u3002<\/p>\n<pre>wget --no-check-certificate -q -O bbr2.sh \"https:\/\/raw.githubusercontent.com\/yeyingorg\/bbr2.sh\/master\/bbr2.sh\" &amp;&amp; chmod +x bbr2.sh &amp;&amp; bash bbr2.sh auto<\/pre>\n<p><span style=\"color: #ff0000;\">\u91cd\u8981\uff01\u8bf7\u5f00\/\u5173BBR\/ECN\u540e\u91cd\u542f\u4e00\u4e0b\u7cfb\u7edf\u3002\u53d1\u73b0\u811a\u672c\u53ef\u80fd\u6709BUG\u5bfc\u81f4\u4e0d\u751f\u6548\u6216\u8005\u8ddf\u65e7\u7684bbr\u7b49\u52a0\u901f\u5171\u5b58\u3002<\/span><\/p>\n<h3>BBR\u4e00\u952e\u5305<\/h3>\n<p>bbr\u4e00\u952e\u5305\u652f\u6301\u7684\u7cfb\u7edf\u591a\u4e00\u4e9b\uff0c\u4e0d\u8fc7\u524d\u63d0\u662f\u5185\u6838\u7248\u672c\u8981\u652f\u6301bbr\u624d\u884c\uff0c\u5982\u679c\u5185\u6838\u7248\u672c\u4e0d\u884c\u8fd8\u662f\u9700\u8981\u81ea\u5df1\u624b\u52a8\u66f4\u65b0\u5185\u6838\u3002<\/p>\n<p>\u7cfb\u7edf\u652f\u6301\uff1aCentOS 6+\uff0cDebian 7+\uff0cUbuntu 12+<br \/>\n\u865a\u62df\u6280\u672f\uff1aOpenVZ \u4ee5\u5916\u7684\uff0c\u6bd4\u5982 KVM\u3001Xen\u3001VMware \u7b49<br \/>\n\u5185\u5b58\u8981\u6c42\uff1a\u2265128M<\/p>\n<pre>wget --no-check-certificate https:\/\/github.com\/teddysun\/across\/raw\/master\/bbr.sh &amp;&amp; chmod +x bbr.sh &amp;&amp; .\/bbr.sh<\/pre>\n<h3>bbr plus\u4e00\u952e\u5305<\/h3>\n<p>bbr plus\u5c31\u662f\u5728\u539f\u7248bbr\u7684\u57fa\u7840\u4e0a\u8fdb\u884c\u4e86\u53c2\u6570\u4f18\u5316\uff0c\u5728\u67d0\u4e9b\u673a\u5668\u4e0a\u52a0\u901f\u6548\u679c\u6bd4\u539f\u7248\u7684\u66f4\u597d\u3002<\/p>\n<p>\u672c\u6587\u4ecb\u7ecd\u7684BBR Plus\u4e00\u952e\u5b89\u88c5\u811a\u672c\uff0c\u6765\u81ea\u7f51\u53cbcx9208\u3002\u9664\u4e86BBR Plus\u5916\uff0c\u8fd8\u53e6\u5916\u96c6\u6210\u6709\u539f\u7248BBR\u4e00\u952e\u5b89\u88c5\u3001\u9b54\u6539BBR\u4e00\u952e\u5b89\u88c5\u3001\u9510\u901f\uff08lotServer\uff09\u4e00\u952e\u5b89\u88c5\uff0c\u4e3a\u56db\u5408\u4e00\u7248\u672c\uff0c\u56db\u4e2a\u7248\u672c\u53ef\u4ee5\u5207\u6362\u4f7f\u7528\u3002<\/p>\n<p>\u9002\u7528\u67b6\u6784\uff1aKVM \/ Xen\uff0c\u4e0d\u652f\u6301OpenVZ\uff08OVZ\uff09\u3002<\/p>\n<p>\u9002\u7528\u7cfb\u7edf\uff1aCentOS 7\u3001Debian 8\u3001Debian 9\u3001Ubuntu 16.04\u3001Ubuntu 18.04\u3002<\/p>\n<pre>wget --no-check-certificate https:\/\/github.com\/teddysun\/across\/raw\/master\/bbr.sh &amp;&amp; chmod +x bbr.sh &amp;&amp; .\/bbr.sh<\/pre>\n\n\n<div class=\"kk-star-ratings kksr-auto kksr-align-center kksr-valign-bottom\"\n    data-payload='{&quot;align&quot;:&quot;center&quot;,&quot;id&quot;:&quot;1505&quot;,&quot;slug&quot;:&quot;default&quot;,&quot;valign&quot;:&quot;bottom&quot;,&quot;ignore&quot;:&quot;&quot;,&quot;reference&quot;:&quot;auto&quot;,&quot;class&quot;:&quot;&quot;,&quot;count&quot;:&quot;18&quot;,&quot;legendonly&quot;:&quot;&quot;,&quot;readonly&quot;:&quot;&quot;,&quot;score&quot;:&quot;4.3&quot;,&quot;starsonly&quot;:&quot;&quot;,&quot;best&quot;:&quot;5&quot;,&quot;gap&quot;:&quot;4&quot;,&quot;greet&quot;:&quot;\u7ed9\u672c\u6587\u6253\u5206 post&quot;,&quot;legend&quot;:&quot;4.3\\\/5 - (18 votes)&quot;,&quot;size&quot;:&quot;24&quot;,&quot;title&quot;:&quot;CentOS7\u5b89\u88c5\u65b0\u7248\u5185\u6838\u548c\u5f00\u542fBBR\u52a0\u901f\u6559\u7a0b_BBR2\u4e00\u952e\u5305&quot;,&quot;width&quot;:&quot;118.4&quot;,&quot;_legend&quot;:&quot;{score}\\\/{best} - ({count} {votes})&quot;,&quot;font_factor&quot;:&quot;1.25&quot;}'>\n            \n<div class=\"kksr-stars\">\n    \n<div class=\"kksr-stars-inactive\">\n            <div class=\"kksr-star\" data-star=\"1\" style=\"padding-right: 4px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" data-star=\"2\" style=\"padding-right: 4px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" data-star=\"3\" style=\"padding-right: 4px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" data-star=\"4\" style=\"padding-right: 4px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" data-star=\"5\" style=\"padding-right: 4px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n    <\/div>\n    \n<div class=\"kksr-stars-active\" style=\"width: 118.4px;\">\n            <div class=\"kksr-star\" style=\"padding-right: 4px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" style=\"padding-right: 4px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" style=\"padding-right: 4px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" style=\"padding-right: 4px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" style=\"padding-right: 4px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n    <\/div>\n<\/div>\n                \n\n<div class=\"kksr-legend\" style=\"font-size: 19.2px;\">\n            4.3\/5 - (18 votes)    <\/div>\n    <\/div>\n","protected":false},"excerpt":{"rendered":"<p>BBR\u662fGoogle\u5f00\u6e90\u7684\u4e00\u79cdTCP\u7f51\u7edc\u62e5\u585e\u4f18\u5316\u7b97\u6cd5\uff0c\u53ef\u4ee5\u52a0\u901f\u8bbf\u5ba2\u5230\u4f60\u670d\u52a1\u5668\u7684\u8bbf\u95ee\u901f\u5ea6\u3002\u5c24\u5176\u662f\u56fd\u5916\u670d\u52a1\u5668\uff0c\u5f00\u542f [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":2859,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"slim_seo":{"title":"CentOS7\u5b89\u88c5\u65b0\u7248\u5185\u6838\u548c\u5f00\u542fBBR\u52a0\u901f\u6559\u7a0b_BBR2\u4e00\u952e\u5305 - \u5976\u7238\u5efa\u7ad9\u7b14\u8bb0","description":"BBR\u662fGoogle\u5f00\u6e90\u7684\u4e00\u79cdTCP\u7f51\u7edc\u62e5\u585e\u4f18\u5316\u7b97\u6cd5\uff0c\u53ef\u4ee5\u52a0\u901f\u8bbf\u5ba2\u5230\u4f60\u670d\u52a1\u5668\u7684\u8bbf\u95ee\u901f\u5ea6\u3002\u5c24\u5176\u662f\u56fd\u5916\u670d\u52a1\u5668\uff0c\u5f00\u542fbbr\u7b97\u6cd5\u4f1a\u5bf9 \u7f51\u7ad9\u4f18\u5316 \u6709\u4e00\u5b9a\u7684\u5e2e\u52a9\u3002 \u8fd9\u91cc\u5976\u7238\u5c31\u4f7f\u7528CentOS7\u7cfb\u7edf\u7ed9\u5927\u5bb6\u6f14\u793a\u4e00\u4e0b\u5982\u4f55\u5b89\u88c5\u65b0\u7248\u7684\u5185\u6838\uff08\u56e0\u4e3aBBR\u8981\u5185\u68384.9\u4ee5\u4e0a\uff09\u5e76\u4e14\u5f00\u542fBBR\u52a0\u901f\u3002 CentOS7\u5b89\u88c5\u65b0\u7248\u5185\u6838\u7684\u6b65\u9aa4 \u9996\u5148\u662f\u67e5\u770b\u5f53\u524d\u670d\u52a1"},"footnotes":""},"categories":[142],"tags":[],"class_list":["post-1505","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-skill"],"_links":{"self":[{"href":"https:\/\/blog.naibabiji.com\/wp-json\/wp\/v2\/posts\/1505","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blog.naibabiji.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.naibabiji.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.naibabiji.com\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.naibabiji.com\/wp-json\/wp\/v2\/comments?post=1505"}],"version-history":[{"count":0,"href":"https:\/\/blog.naibabiji.com\/wp-json\/wp\/v2\/posts\/1505\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/blog.naibabiji.com\/wp-json\/wp\/v2\/media\/2859"}],"wp:attachment":[{"href":"https:\/\/blog.naibabiji.com\/wp-json\/wp\/v2\/media?parent=1505"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.naibabiji.com\/wp-json\/wp\/v2\/categories?post=1505"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.naibabiji.com\/wp-json\/wp\/v2\/tags?post=1505"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}