{"id":49692,"date":"2024-10-08T06:42:15","date_gmt":"2024-10-07T22:42:15","guid":{"rendered":"https:\/\/server.hk\/cnblog\/49692\/"},"modified":"2024-10-08T06:42:15","modified_gmt":"2024-10-07T22:42:15","slug":"nginx-%e6%8a%80%e5%b7%a7%ef%bc%9a%e5%84%aa%e5%8c%96-keepalive-%e8%b6%85%e6%99%82%e8%88%87-keepalive_timeout","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/49692\/","title":{"rendered":"Nginx \u6280\u5de7\uff1a\u512a\u5316 keepalive \u8d85\u6642\u8207 keepalive_timeout"},"content":{"rendered":"<h1 id=\"nginx-%e6%8a%80%e5%b7%a7%ef%bc%9a%e5%84%aa%e5%8c%96-keepalive-%e8%b6%85%e6%99%82%e8%88%87-keepalive_timeout-zsEwWJbaqk\">Nginx \u6280\u5de7\uff1a\u512a\u5316 keepalive \u8d85\u6642\u8207 keepalive_timeout<\/h1>\n<p>Nginx \u662f\u4e00\u6b3e\u9ad8\u6548\u80fd\u7684\u7db2\u9801\u4f3a\u670d\u5668\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u5404\u7a2e\u7db2\u7ad9\u548c\u61c9\u7528\u7a0b\u5f0f\u4e2d\u3002\u5176\u512a\u7570\u7684\u6027\u80fd\u548c\u9748\u6d3b\u7684\u914d\u7f6e\u9078\u9805\u4f7f\u5176\u6210\u70ba\u8a31\u591a\u958b\u767c\u8005\u548c\u7cfb\u7d71\u7ba1\u7406\u54e1\u7684\u9996\u9078\u3002\u5728 Nginx \u7684\u914d\u7f6e\u4e2d\uff0c<code>keepalive<\/code> \u662f\u4e00\u500b\u91cd\u8981\u7684\u529f\u80fd\uff0c\u80fd\u5920\u63d0\u9ad8\u4f3a\u670d\u5668\u7684\u6027\u80fd\u548c\u7528\u6236\u9ad4\u9a57\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u512a\u5316 <code>keepalive<\/code> \u8d85\u6642\u8207 <code>keepalive_timeout<\/code> \u8a2d\u5b9a\uff0c\u4ee5\u9054\u5230\u6700\u4f73\u7684\u6548\u80fd\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%af-keepalive%ef%bc%9f-zsEwWJbaqk\">\u4ec0\u9ebc\u662f Keepalive\uff1f<\/h2>\n<p>\u5728 HTTP \u5354\u8b70\u4e2d\uff0c<code>keepalive<\/code> \u5141\u8a31\u5728\u540c\u4e00\u500b TCP \u9023\u63a5\u4e0a\u9032\u884c\u591a\u6b21\u8acb\u6c42\u548c\u56de\u61c9\u3002\u9019\u6a23\u53ef\u4ee5\u6e1b\u5c11\u5efa\u7acb\u548c\u95dc\u9589\u9023\u63a5\u7684\u958b\u92b7\uff0c\u5f9e\u800c\u63d0\u9ad8\u7db2\u9801\u52a0\u8f09\u901f\u5ea6\u548c\u4f3a\u670d\u5668\u7684\u8655\u7406\u80fd\u529b\u3002\u7576\u5ba2\u6236\u7aef\u8207\u4f3a\u670d\u5668\u4e4b\u9593\u7684\u9023\u63a5\u4fdd\u6301\u6d3b\u8e8d\u6642\uff0c\u4f3a\u670d\u5668\u53ef\u4ee5\u66f4\u5feb\u5730\u97ff\u61c9\u8acb\u6c42\u3002<\/p>\n<h2 id=\"keepalive_timeout-%e7%9a%84%e4%bd%9c%e7%94%a8-zsEwWJbaqk\">Keepalive_timeout \u7684\u4f5c\u7528<\/h2>\n<p><code>keepalive_timeout<\/code> \u662f Nginx \u4e2d\u7684\u4e00\u500b\u6307\u4ee4\uff0c\u7528\u65bc\u8a2d\u5b9a\u4f3a\u670d\u5668\u5728\u95dc\u9589\u9592\u7f6e\u9023\u63a5\u4e4b\u524d\u7b49\u5f85\u7684\u6642\u9593\u3002\u9019\u500b\u6642\u9593\u7684\u9577\u77ed\u6703\u76f4\u63a5\u5f71\u97ff\u4f3a\u670d\u5668\u7684\u8cc7\u6e90\u4f7f\u7528\u548c\u6027\u80fd\u3002\u82e5\u8a2d\u5b9a\u7684\u6642\u9593\u904e\u77ed\uff0c\u53ef\u80fd\u6703\u5c0e\u81f4\u983b\u7e41\u7684\u9023\u63a5\u5efa\u7acb\u548c\u95dc\u9589\uff0c\u589e\u52a0\u4f3a\u670d\u5668\u7684\u8ca0\u64d4\uff1b\u800c\u82e5\u8a2d\u5b9a\u7684\u6642\u9593\u904e\u9577\uff0c\u5247\u53ef\u80fd\u6703\u4f54\u7528\u904e\u591a\u7684\u8cc7\u6e90\uff0c\u5f71\u97ff\u5176\u4ed6\u7528\u6236\u7684\u8acb\u6c42\u3002<\/p>\n<h2 id=\"%e5%a6%82%e4%bd%95%e5%84%aa%e5%8c%96-keepalive_timeout-zsEwWJbaqk\">\u5982\u4f55\u512a\u5316 Keepalive_timeout<\/h2>\n<p>\u512a\u5316 <code>keepalive_timeout<\/code> \u7684\u904e\u7a0b\u4e2d\uff0c\u9700\u8981\u8003\u616e\u4ee5\u4e0b\u5e7e\u500b\u56e0\u7d20\uff1a<\/p>\n<ul>\n<li><strong>\u7528\u6236\u884c\u70ba\uff1a<\/strong>\u5206\u6790\u7528\u6236\u7684\u8a2a\u554f\u6a21\u5f0f\uff0c\u4e86\u89e3\u4ed6\u5011\u7684\u8acb\u6c42\u983b\u7387\u548c\u6301\u7e8c\u6642\u9593\u3002<\/li>\n<li><strong>\u4f3a\u670d\u5668\u8cc7\u6e90\uff1a<\/strong>\u8a55\u4f30\u4f3a\u670d\u5668\u7684\u786c\u9ad4\u8cc7\u6e90\uff0c\u5305\u62ec CPU\u3001\u5167\u5b58\u548c\u7db2\u7d61\u5e36\u5bec\u3002<\/li>\n<li><strong>\u61c9\u7528\u9700\u6c42\uff1a<\/strong>\u6839\u64da\u61c9\u7528\u7684\u7279\u6027\u4f86\u8abf\u6574 <code>keepalive_timeout<\/code> \u7684\u503c\u3002<\/li>\n<\/ul>\n<h3 id=\"%e8%a8%ad%e5%ae%9a%e7%af%84%e4%be%8b-zsEwWJbaqk\">\u8a2d\u5b9a\u7bc4\u4f8b<\/h3>\n<p>\u4ee5\u4e0b\u662f\u4e00\u500b\u57fa\u672c\u7684 Nginx \u914d\u7f6e\u7bc4\u4f8b\uff0c\u5c55\u793a\u5982\u4f55\u8a2d\u5b9a <code>keepalive_timeout<\/code>\uff1a<\/p>\n<pre><code>http {\n    keepalive_timeout 65;  # \u8a2d\u5b9a keepalive \u8d85\u6642\u70ba 65 \u79d2\n    ...\n}<\/code><\/pre>\n<p>\u5728\u9019\u500b\u7bc4\u4f8b\u4e2d\uff0c<code>keepalive_timeout<\/code> \u88ab\u8a2d\u5b9a\u70ba 65 \u79d2\uff0c\u9019\u610f\u5473\u8457\u5982\u679c\u5728 65 \u79d2\u5167\u6c92\u6709\u65b0\u7684\u8acb\u6c42\uff0cNginx \u5c07\u95dc\u9589\u8a72\u9023\u63a5\u3002\u6839\u64da\u5be6\u969b\u60c5\u6cc1\uff0c\u9019\u500b\u503c\u53ef\u4ee5\u9032\u884c\u8abf\u6574\u3002<\/p>\n<h2 id=\"%e5%85%b6%e4%bb%96%e7%9b%b8%e9%97%9c%e6%8c%87%e4%bb%a4-zsEwWJbaqk\">\u5176\u4ed6\u76f8\u95dc\u6307\u4ee4<\/h2>\n<p>\u9664\u4e86 <code>keepalive_timeout<\/code>\uff0c\u9084\u6709\u5176\u4ed6\u4e00\u4e9b\u6307\u4ee4\u53ef\u4ee5\u5e6b\u52a9\u512a\u5316 Nginx \u7684\u6027\u80fd\uff1a<\/p>\n<ul>\n<li><code>keepalive_requests<\/code>\uff1a\u8a2d\u5b9a\u6bcf\u500b keepalive \u9023\u63a5\u53ef\u4ee5\u8655\u7406\u7684\u6700\u5927\u8acb\u6c42\u6578\u3002<\/li>\n<li><code>keepalive_disable<\/code>\uff1a\u53ef\u4ee5\u7528\u4f86\u7981\u7528\u67d0\u4e9b\u7528\u6236\u4ee3\u7406\u7684 keepalive \u529f\u80fd\u3002<\/li>\n<\/ul>\n<h3 id=\"%e7%af%84%e4%be%8b%e9%85%8d%e7%bd%ae-zsEwWJbaqk\">\u7bc4\u4f8b\u914d\u7f6e<\/h3>\n<p>\u4ee5\u4e0b\u662f\u5982\u4f55\u4f7f\u7528\u9019\u4e9b\u6307\u4ee4\u7684\u7bc4\u4f8b\uff1a<\/p>\n<pre><code>http {\n    keepalive_timeout 65;\n    keepalive_requests 100;  # \u6bcf\u500b\u9023\u63a5\u6700\u591a\u8655\u7406 100 \u500b\u8acb\u6c42\n    ...\n}<\/code><\/pre>\n<h2 id=\"%e7%b5%90%e8%ab%96-zsEwWJbaqk\">\u7d50\u8ad6<\/h2>\n<p>\u512a\u5316 Nginx \u7684 <code>keepalive_timeout<\/code> \u8a2d\u5b9a\u5c0d\u65bc\u63d0\u5347\u4f3a\u670d\u5668\u6027\u80fd\u548c\u7528\u6236\u9ad4\u9a57\u81f3\u95dc\u91cd\u8981\u3002\u901a\u904e\u5206\u6790\u7528\u6236\u884c\u70ba\u3001\u8a55\u4f30\u4f3a\u670d\u5668\u8cc7\u6e90\u4ee5\u53ca\u6839\u64da\u61c9\u7528\u9700\u6c42\u9032\u884c\u8abf\u6574\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u63d0\u9ad8\u7db2\u7ad9\u7684\u97ff\u61c9\u901f\u5ea6\u548c\u7a69\u5b9a\u6027\u3002\u9069\u7576\u7684\u914d\u7f6e\u4e0d\u50c5\u80fd\u6e1b\u5c11\u8cc7\u6e90\u6d6a\u8cbb\uff0c\u9084\u80fd\u63d0\u5347\u6574\u9ad4\u7684\u670d\u52d9\u8cea\u91cf\u3002<\/p>\n<p>\u5982\u9700\u9032\u4e00\u6b65\u4e86\u89e3\u5982\u4f55\u5728\u60a8\u7684 <a href=\"https:\/\/server.hk\">\u9999\u6e2f VPS<\/a> \u4e0a\u914d\u7f6e Nginx\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u4ee5\u7372\u53d6\u66f4\u591a\u8cc7\u8a0a\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22 Nginx \u6280\u5de7\uff0c\u512a\u5316 keepalive \u8d85\u6642\u8207 keepalive_timeout \u8a2d\u5b9a\uff0c\u63d0\u5347\u4f3a\u670d\u5668\u6548\u80fd\u8207\u7528\u6236\u9ad4\u9a57\u3002<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4924],"tags":[],"class_list":["post-49692","post","type-post","status-publish","format-standard","hentry","category-setup-tutorials"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/49692","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=49692"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/49692\/revisions"}],"predecessor-version":[{"id":49693,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/49692\/revisions\/49693"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=49692"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=49692"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=49692"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}