{"id":2071,"date":"2023-02-21T14:24:47","date_gmt":"2023-02-21T06:24:47","guid":{"rendered":"https:\/\/km94.com\/?p=2071"},"modified":"2023-02-21T14:24:47","modified_gmt":"2023-02-21T06:24:47","slug":"vultr-vps%e5%a6%82%e4%bd%95%e5%85%b3%e9%97%adbbr%e5%8a%a0%e9%80%9f-vultr-vps%e5%85%b3%e9%97%adbbr%e5%8a%a0%e9%80%9f%e6%95%99%e7%a8%8b","status":"publish","type":"post","link":"https:\/\/dy208.cn\/index.php\/2023\/02\/21\/vultr-vps%e5%a6%82%e4%bd%95%e5%85%b3%e9%97%adbbr%e5%8a%a0%e9%80%9f-vultr-vps%e5%85%b3%e9%97%adbbr%e5%8a%a0%e9%80%9f%e6%95%99%e7%a8%8b\/","title":{"rendered":"Vultr VPS\u5982\u4f55\u5173\u95edBBR\u52a0\u901f Vultr VPS\u5173\u95edBBR\u52a0\u901f\u6559\u7a0b"},"content":{"rendered":"

TCP BBR\u662fGoogle\u63a8\u51fa\u7684TCP\u62e5\u585e\u63a7\u5236\u7b97\u6cd5\uff0c\u6211\u4eec\u5728\u79df\u7528\u56fd\u5916VPS\u65f6\uff0c\u5b89\u88c5\u5b83\u53ef\u4ee5\u5c3d\u91cf\u8ba9\u5e26\u5bbd\u6700\u5927\u5316\u4f7f\u7528\uff0c\u63d0\u9ad8VPS\u7f51\u7edc\u901f\u5ea6\u3002\u9664\u4e86TCP BBR\u52a0\u901f\u65b9\u6cd5\u5916\uff0c\u8fd8\u6709\u4e00\u4e9b\u5176\u4ed6\u7684\u52a0\u901f\u7b56\u7565\uff0c\u6bd4\u5982\u9b54\u6539\u7248\u6216\u9510\u901f\u52a0\u901f\u7b49\u7b49\uff0c\u5982\u679c\u60a8\u60f3\u66f4\u6362VPS\u52a0\u901f\u65b9\u6cd5\uff0c\u90a3\u4e48\u5982\u4f55\u5173\u95ed\u6216\u5378\u8f7dBBR\u52a0\u901f\u529f\u80fd\u5462\uff1f\u4e0b\u9762\u4e00\u8d77\u6765\u4e86\u89e3\u4e0b\u3002<\/p>\n

\n\t

\"TCP<\/figure>\n\t<\/p>\n

\u7f8e\u56fd\u4e3b\u673a\u5546Vultr\u5168\u7403\u670917\u4e2a\u6570\u636e\u4e2d\u5fc3\uff0c\u65d7\u4e0b\u7684\u4e91\u670d\u52a1\u5668VPS\u65b9\u6848\uff0c\u652f\u6301\u6309\u5c0f\u65f6\u8ba1\u8d39\uff0c\u968f\u4e70\u968f\u7528\u975e\u5e38\u65b9\u4fbf\u3002\u5f53\u60a8\u60f3\u5c06Vultr VPS\u52a0\u901f\u7b56\u7565\u4eceBBR\u6362\u6210\u5176\u4ed6\u7684\u65b9\u5f0f\uff0c\u53ef\u53c2\u8003\u4ee5\u4e0b\u6b65\u9aa4\u6765\u5173\u95ed\u6216\u5378\u8f7dBBR\u52a0\u901f\u529f\u80fd\u3002<\/p>\n

1\u3001\u7f16\u8f91 sysctl.conf \u6587\u4ef6<\/strong><\/p>\n

vi \/etc\/sysctl.conf<\/code><\/pre>\n
2\u3001\u5220\u9664\u6216\u6ce8\u91caBBR\u52a0\u901f\u4ee3\u7801<\/strong><\/p>\n
\u5982\u679c\u60a8\u4e0d\u60f3\u4f7f\u7528BBR\u52a0\u901f\u7b56\u7565\uff0c\u90a3\u4e48\u53ef\u76f4\u63a5\u6ce8\u91ca\u6389 BBR \u52a0\u901f\u4ee3\u7801\uff08\u5728\u6700\u524d\u9762\u52a0\u4e2a # \u53f7\uff09\uff0c\u6216\u8005\u76f4\u63a5\u5220\u9664\u4e0b\u9762\u4e24\u884c\uff1a<\/p>\n
# net.core.default_qdisc = fq<\/p>\n
# net.ipv4.tcp_congestion_control = bbr<\/p>\n
\u7136\u540e\u6267\u884c\u5982\u4e0b\u547d\u4ee4\uff0c\u4fdd\u5b58\u5378\u8f7dBBR\u52a0\u901f\u7684\u4fee\u6539\uff1a<\/p>\n
sysctl -p<\/code><\/pre>\n
\u6700\u540e\u91cd\u542fVultr VPS\uff08\u7528reboot\u547d\u4ee4\uff09\uff0c\u5373\u53ef\u5173\u95edBBR\u52a0\u901f\u529f\u80fd\u3002<\/p>\n
3\u3001\u68c0\u67e5\u662f\u5426\u6210\u529f\u5173\u95ed BBR<\/strong><\/p>\n
\u6267\u884c\u4e0b\u9762\u547d\u4ee4\u4ee5\u68c0\u67e5\u662f\u5426\u6210\u529f\u5173\u95ed BBR\uff1a<\/p>\n
sysctl net.ipv4.tcp_available_congestion_control<\/code><\/pre>\n
\u5982\u679c\u8fd4\u56de\u7ed3\u679c\u91cc\u6ca1\u6709bbr\uff0c\u5219\u8bf4\u660eBBR\u52a0\u901f\u529f\u80fd\u5df2\u7ecf\u6210\u529f\u5173\u95ed\u3002<\/p>\n
net.ipv4.tcp_available_congestion_control = reno cubic<\/p>\n
\u62d3\u5c55\u9605\u8bfb\uff1a\u300a\u56fd\u5916VPS\u600e\u4e48\u52a0\u901f\u56fd\u5185\u8bbf\u95ee \u56fd\u5916VPS\u514d\u8d39\u52a0\u901f\u65b9\u6cd5\u300b<\/p>\n\n
\n
\n\n\n\n<\/div>\n
\n\n\n\n<\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"
TCP BBR\u662fGoogle\u63a8\u51fa\u7684TCP\u62e5\u585e\u63a7\u5236\u7b97\u6cd5\uff0c\u6211\u4eec\u5728\u79df\u7528\u56fd\u5916VPS\u65f6\uff0c\u5b89\u88c5\u5b83\u53ef\u4ee5\u5c3d\u91cf\u8ba9\u5e26\u5bbd\u6700\u5927\u5316\u4f7f\u7528\uff0c…<\/p>\n","protected":false},"author":1,"featured_media":2072,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[29,2],"tags":[],"class_list":["post-2071","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-zjjc","category-jc","entry"],"_links":{"self":[{"href":"https:\/\/dy208.cn\/index.php\/wp-json\/wp\/v2\/posts\/2071","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/dy208.cn\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/dy208.cn\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/dy208.cn\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/dy208.cn\/index.php\/wp-json\/wp\/v2\/comments?post=2071"}],"version-history":[{"count":0,"href":"https:\/\/dy208.cn\/index.php\/wp-json\/wp\/v2\/posts\/2071\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/dy208.cn\/index.php\/wp-json\/"}],"wp:attachment":[{"href":"https:\/\/dy208.cn\/index.php\/wp-json\/wp\/v2\/media?parent=2071"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/dy208.cn\/index.php\/wp-json\/wp\/v2\/categories?post=2071"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/dy208.cn\/index.php\/wp-json\/wp\/v2\/tags?post=2071"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}