{"id":17789,"date":"2024-11-18T08:50:07","date_gmt":"2024-11-18T00:50:07","guid":{"rendered":"https:\/\/fwq.ai\/blog\/17789\/"},"modified":"2024-11-18T08:50:07","modified_gmt":"2024-11-18T00:50:07","slug":"%e5%a6%82%e4%bd%95%e4%bc%98%e5%8c%96linux%e5%8d%8f%e8%ae%ae%e6%a0%88%e6%8f%90%e5%8d%87%e7%bd%91%e7%bb%9c%e6%80%a7%e8%83%bd","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/17789\/","title":{"rendered":"\u5982\u4f55\u4f18\u5316Linux\u534f\u8bae\u6808\u63d0\u5347\u7f51\u7edc\u6027\u80fd"},"content":{"rendered":"<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/000\/465\/014\/171093042442975.jpg\" class=\"aligncenter\" title=\"\u5982\u4f55\u4f18\u5316Linux\u534f\u8bae\u6808\u63d0\u5347\u7f51\u7edc\u6027\u80fd\u63d2\u56fe\" alt=\"\u5982\u4f55\u4f18\u5316Linux\u534f\u8bae\u6808\u63d0\u5347\u7f51\u7edc\u6027\u80fd\u63d2\u56fe\" \/><\/p>\n<p>\u4f18\u5316Linux\u534f\u8bae\u6808\u662f\u63d0\u5347\u7f51\u7edc\u6027\u80fd\u7684\u91cd\u8981\u6b65\u9aa4\uff0c\u7279\u522b\u662f\u5728\u5904\u7406\u5927\u91cf\u6570\u636e\u4f20\u8f93\u548c\u9ad8\u5e76\u53d1\u60c5\u51b5\u4e0b\u66f4\u663e\u91cd\u8981\u3002\u672c\u7bc7\u6587\u7ae0\u5c06\u8be6\u7ec6\u4ecb\u7ecd\u5982\u4f55\u901a\u8fc7\u8c03\u6574Linux\u534f\u8bae\u6808\u7684\u53c2\u6570\u548c\u914d\u7f6e\u6765\u63d0\u5347\u7f51\u7edc\u6027\u80fd\uff0c\u5e76\u63d0\u4f9b\u5177\u4f53\u7684\u4ee3\u7801\u793a\u4f8b\u4f9b\u8bfb\u8005\u53c2\u8003\u3002<\/p>\n<p>\u4e00\u3001\u8c03\u6574TCP\u53c2\u6570<\/p>\n<ol>\n<li>\u8c03\u6574TCP\u7f13\u51b2\u533a\u5927\u5c0f<\/li>\n<\/ol>\n<p>TCP\u7f13\u51b2\u533a\u5927\u5c0f\u76f4\u63a5\u5f71\u54cd\u7f51\u7edc\u4f20\u8f93\u6027\u80fd\uff0c\u53ef\u4ee5\u901a\u8fc7\u4fee\u6539\u4ee5\u4e0b\u53c2\u6570\u6765\u8c03\u6574\uff1a<\/p>\n<pre>sudo sysctl -w net.core.rmem_default=1048576\nsudo sysctl -w net.core.wmem_default=1048576\nsudo sysctl -w net.core.rmem_max=16777216\nsudo sysctl -w net.core.wmem_max=16777216<\/pre>\n<p>  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n<p>\u8fd9\u4e9b\u53c2\u6570\u5206\u522b\u8868\u793aTCP\u63a5\u6536\u7f13\u51b2\u533a\u548c\u53d1\u9001\u7f13\u51b2\u533a\u7684\u9ed8\u8ba4\u548c\u6700\u5927\u5927\u5c0f\uff0c\u6839\u636e\u5b9e\u9645\u7f51\u7edc\u73af\u5883\u548c\u9700\u6c42\u8c03\u6574\u53c2\u6570\u503c\uff0c\u53ef\u4ee5\u663e\u8457\u6539\u5584\u7f51\u7edc\u6027\u80fd\u3002<\/p>\n<ol>\n<li>\u542f\u7528TCP\u5feb\u901f\u6253\u5f00<\/li>\n<\/ol>\n<p>TCP\u5feb\u901f\u6253\u5f00\u53ef\u4ee5\u51cf\u5c11\u8fde\u63a5\u5efa\u7acb\u7684\u65f6\u5ef6\uff0c\u63d0\u9ad8\u7f51\u7edc\u6027\u80fd\uff0c\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u547d\u4ee4\u542f\u7528\uff1a<\/p>\n<pre>sudo sysctl -w net.ipv4.tcp_fastopen=3<\/pre>\n<p>  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n<ol>\n<li>\u8c03\u6574TCP\u62e5\u585e\u63a7\u5236\u7b97\u6cd5<\/li>\n<\/ol>\n<p>\u9009\u62e9\u5408\u9002\u7684TCP\u62e5\u585e\u63a7\u5236\u7b97\u6cd5\u4e5f\u53ef\u4ee5\u63d0\u5347\u6027\u80fd\uff0c\u53ef\u4ee5\u901a\u8fc7\u4fee\u6539\u4ee5\u4e0b\u53c2\u6570\u6765\u8c03\u6574\uff1a<\/p>\n<pre>sudo sysctl -w net.ipv4.tcp_congestion_control=cubic<\/pre>\n<p>  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n<p>\u4e8c\u3001\u4f18\u5316\u7f51\u7edc\u63a5\u53e3<\/p>\n<ol>\n<li>\u786c\u4ef6\u5378\u8f7d<\/li>\n<\/ol>\n<p>\u786c\u4ef6\u5378\u8f7d\u53ef\u4ee5\u5c06\u7f51\u7edc\u534f\u8bae\u6808\u7684\u90e8\u5206\u5de5\u4f5c\u8f6c\u79fb\u5230\u7f51\u5361\u7684\u786c\u4ef6\u4e2d\u6267\u884c\uff0c\u51cf\u8f7bCPU\u8d1f\u62c5\uff0c\u63d0\u9ad8\u6570\u636e\u4f20\u8f93\u6548\u7387\u3002\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u547d\u4ee4\u67e5\u770b\u7cfb\u7edf\u652f\u6301\u7684\u786c\u4ef6\u5378\u8f7d\u529f\u80fd\uff1a<\/p>\n<pre>ethtool -k &lt;interface&gt;&lt;\/interface&gt;<\/pre>\n<p>  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n<p>\u5982\u679c\u7f51\u5361\u652f\u6301\u786c\u4ef6\u5378\u8f7d\u529f\u80fd\uff0c\u53ef\u4ee5\u901a\u8fc7\u76f8\u5173\u547d\u4ee4\u914d\u7f6e\u3002<\/p>\n<ol>\n<li>\u591a\u961f\u5217\u652f\u6301<\/li>\n<\/ol>\n<p>\u591a\u961f\u5217\u652f\u6301\u53ef\u4ee5\u4f7f\u7528\u591a\u4e2a\u6838\u5fc3\u5904\u7406\u7f51\u7edc\u6d41\u91cf\uff0c\u63d0\u9ad8\u5e76\u53d1\u5904\u7406\u80fd\u529b\u3002\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u547d\u4ee4\u5c06\u7f51\u7edc\u63a5\u53e3\u8bbe\u7f6e\u4e3a\u591a\u961f\u5217\u6a21\u5f0f\uff1a<\/p>\n<pre>sudo ethtool -L &lt;interface&gt; combined &lt;num_queues&gt;&lt;\/num_queues&gt;&lt;\/interface&gt;<\/pre>\n<p>  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n<p>\u4e09\u3001\u8c03\u6574\u5185\u6838\u53c2\u6570<\/p>\n<ol>\n<li>\u8c03\u6574\u5185\u6838\u4e2d\u65ad\u53c2\u6570<\/li>\n<\/ol>\n<p>\u5185\u6838\u4e2d\u65ad\u7684\u4f18\u5316\u5bf9\u4e8e\u7f51\u7edc\u6027\u80fd\u81f3\u5173\u91cd\u8981\uff0c\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u547d\u4ee4\u6765\u8c03\u6574\u5185\u6838\u4e2d\u65ad\u53c2\u6570\uff1a<\/p>\n<pre>sudo sysctl -w net.core.netdev_max_backlog=30000\nsudo sysctl -w net.core.dev_weight=64\nsudo sysctl -w net.core.message_cost=5<\/pre>\n<p>  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n<ol>\n<li>\u7981\u7528\u4e0d\u5fc5\u8981\u7684\u5185\u6838\u6a21\u5757<\/li>\n<\/ol>\n<p>\u7981\u7528\u4e0d\u5fc5\u8981\u7684\u5185\u6838\u6a21\u5757\u53ef\u4ee5\u51cf\u5c11\u7cfb\u7edf\u7684\u8d1f\u62c5\uff0c\u63d0\u9ad8\u6027\u80fd\u3002\u53ef\u4ee5\u901a\u8fc7\u7f16\u8f91\/etc\/modprobe.d\/blacklist.conf\u6587\u4ef6\uff0c\u5c06\u4e0d\u9700\u8981\u7684\u5185\u6838\u6a21\u5757\u6dfb\u52a0\u5230\u9ed1\u540d\u5355\u4e2d\u3002<\/p>\n<p>\u901a\u8fc7\u4ee5\u4e0a\u4f18\u5316\u63aa\u65bd\uff0c\u6211\u4eec\u53ef\u4ee5\u663e\u8457\u63d0\u5347Linux\u7cfb\u7edf\u7684\u7f51\u7edc\u6027\u80fd\uff0c\u5b9e\u73b0\u66f4\u9ad8\u6548\u7684\u6570\u636e\u4f20\u8f93\u548c\u5904\u7406\u3002\u8bfb\u8005\u53ef\u4ee5\u6839\u636e\u5b9e\u9645\u9700\u6c42\u548c\u73af\u5883\uff0c\u7ed3\u5408\u5177\u4f53\u60c5\u51b5\u8c03\u6574\u53c2\u6570\u548c\u914d\u7f6e\uff0c\u4ee5\u5b9e\u73b0\u6700\u4f73\u7684\u6027\u80fd\u8868\u73b0\u3002<\/p>\n<p>\u4ee5\u4e0a\u5c31\u662f\u5982\u4f55\u4f18\u5316Linux\u534f\u8bae\u6808\u63d0\u5347\u7f51\u7edc\u6027\u80fd\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8\u7c73\u4e91\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4f18\u5316Linux\u534f\u8bae\u6808\u662f\u63d0\u5347\u7f51\u7edc\u6027\u80fd\u7684\u91cd\u8981\u6b65\u9aa4\uff0c\u7279\u522b\u662f\u5728\u5904\u7406\u5927\u91cf\u6570\u636e\u4f20\u8f93\u548c\u9ad8\u5e76\u53d1\u60c5\u51b5\u4e0b\u66f4\u663e\u91cd\u8981\u3002\u672c\u7bc7\u6587\u7ae0\u5c06\u8be6\u7ec6\u4ecb\u7ecd\u5982\u4f55\u901a\u8fc7\u8c03\u6574Linux\u534f\u8bae\u6808\u7684\u53c2\u6570\u548c\u914d\u7f6e\u6765\u63d0\u5347\u7f51\u7edc\u6027\u80fd\uff0c\u5e76\u63d0\u4f9b\u5177\u4f53\u7684\u4ee3\u7801\u793a\u4f8b\u4f9b\u8bfb\u8005\u53c2\u8003\u3002 \u4e00\u3001\u8c03\u6574TCP\u53c2\u6570 \u8c03\u6574TCP\u7f13\u51b2\u533a\u5927\u5c0f TCP\u7f13\u51b2\u533a\u5927\u5c0f\u76f4\u63a5\u5f71\u54cd\u7f51\u7edc\u4f20\u8f93\u6027\u80fd\uff0c\u53ef\u4ee5\u901a\u8fc7\u4fee\u6539\u4ee5\u4e0b\u53c2\u6570\u6765\u8c03\u6574\uff1a sudo sysctl -w net.core.rmem_default=1048576 sudo sysctl -w net.core.wmem_default=1048576 sudo sysctl -w net.core.rmem_max=16777216 sudo sysctl -w net.core.wmem_max=16777216 \u767b\u5f55\u540e\u590d\u5236 \u8fd9\u4e9b\u53c2\u6570\u5206\u522b\u8868\u793aTCP\u63a5\u6536\u7f13\u51b2\u533a\u548c\u53d1\u9001\u7f13\u51b2\u533a\u7684\u9ed8\u8ba4\u548c\u6700\u5927\u5927\u5c0f\uff0c\u6839\u636e\u5b9e\u9645\u7f51\u7edc\u73af\u5883\u548c\u9700\u6c42\u8c03\u6574\u53c2\u6570\u503c\uff0c\u53ef\u4ee5\u663e\u8457\u6539\u5584\u7f51\u7edc\u6027\u80fd\u3002 \u542f\u7528TCP\u5feb\u901f\u6253\u5f00 TCP\u5feb\u901f\u6253\u5f00\u53ef\u4ee5\u51cf\u5c11\u8fde\u63a5\u5efa\u7acb\u7684\u65f6\u5ef6\uff0c\u63d0\u9ad8\u7f51\u7edc\u6027\u80fd\uff0c\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u547d\u4ee4\u542f\u7528\uff1a sudo sysctl -w net.ipv4.tcp_fastopen=3 \u767b\u5f55\u540e\u590d\u5236 \u8c03\u6574TCP\u62e5\u585e\u63a7\u5236\u7b97\u6cd5 \u9009\u62e9\u5408\u9002\u7684TCP\u62e5\u585e\u63a7\u5236\u7b97\u6cd5\u4e5f\u53ef\u4ee5\u63d0\u5347\u6027\u80fd\uff0c\u53ef\u4ee5\u901a\u8fc7\u4fee\u6539\u4ee5\u4e0b\u53c2\u6570\u6765\u8c03\u6574\uff1a sudo sysctl -w net.ipv4.tcp_congestion_control=cubic \u767b\u5f55\u540e\u590d\u5236 \u4e8c\u3001\u4f18\u5316\u7f51\u7edc\u63a5\u53e3 \u786c\u4ef6\u5378\u8f7d \u786c\u4ef6\u5378\u8f7d\u53ef\u4ee5\u5c06\u7f51\u7edc\u534f\u8bae\u6808\u7684\u90e8\u5206\u5de5\u4f5c\u8f6c\u79fb\u5230\u7f51\u5361\u7684\u786c\u4ef6\u4e2d\u6267\u884c\uff0c\u51cf\u8f7bCPU\u8d1f\u62c5\uff0c\u63d0\u9ad8\u6570\u636e\u4f20\u8f93\u6548\u7387\u3002\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u547d\u4ee4\u67e5\u770b\u7cfb\u7edf\u652f\u6301\u7684\u786c\u4ef6\u5378\u8f7d\u529f\u80fd\uff1a ethtool -k &lt;interface&gt;&lt;\/interface&gt; \u767b\u5f55\u540e\u590d\u5236 \u5982\u679c\u7f51\u5361\u652f\u6301\u786c\u4ef6\u5378\u8f7d\u529f\u80fd\uff0c\u53ef\u4ee5\u901a\u8fc7\u76f8\u5173\u547d\u4ee4\u914d\u7f6e\u3002 \u591a\u961f\u5217\u652f\u6301 \u591a\u961f\u5217\u652f\u6301\u53ef\u4ee5\u4f7f\u7528\u591a\u4e2a\u6838\u5fc3\u5904\u7406\u7f51\u7edc\u6d41\u91cf\uff0c\u63d0\u9ad8\u5e76\u53d1\u5904\u7406\u80fd\u529b\u3002\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u547d\u4ee4\u5c06\u7f51\u7edc\u63a5\u53e3\u8bbe\u7f6e\u4e3a\u591a\u961f\u5217\u6a21\u5f0f\uff1a sudo ethtool -L &lt;interface&gt; combined &lt;num_queues&gt;&lt;\/num_queues&gt;&lt;\/interface&gt; \u767b\u5f55\u540e\u590d\u5236 \u4e09\u3001\u8c03\u6574\u5185\u6838\u53c2\u6570 \u8c03\u6574\u5185\u6838\u4e2d\u65ad\u53c2\u6570 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[8],"tags":[],"class_list":["post-17789","post","type-post","status-publish","format-standard","hentry","category-os"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/17789","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/comments?post=17789"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/17789\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=17789"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=17789"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=17789"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}