{"id":828,"date":"2023-03-15T22:45:49","date_gmt":"2023-03-15T14:45:49","guid":{"rendered":"http:\/\/www.spiceandwolf.com.cn\/?p=828"},"modified":"2023-03-15T22:45:50","modified_gmt":"2023-03-15T14:45:50","slug":"nginx-performance-tuning","status":"publish","type":"post","link":"http:\/\/www.spiceandwolf.com.cn\/index.php\/nginx-performance-tuning\/","title":{"rendered":"nginx\u6027\u80fd\u8c03\u4f18"},"content":{"rendered":"\n

nginx\u6027\u80fd\u8c03\u4f18\u662f\u4e00\u95e8\u827a\u672f\uff0c\u6211\u4eec\u8981\u5982\u4f55\u6b23\u8d4f\u8fd9\u95e8\u827a\u672f\uff0c\u53d6\u51b3\u4e8e\u6211\u4eec\u5982\u4f55\u4f7f\u7528\u5b83\u548c\u6211\u4eec\u4f7f\u7528\u65f6\u5bf9\u5b83\u7684\u4e86\u89e3\u7a0b\u5ea6\u3002<\/p>\n\n\n\n

\u4f7f\u7528\u8d1f\u8f7d\u5de5\u5177\u6a21\u62df\u771f\u5b9e\u8d1f\u8f7d<\/h2>\n\n\n\n

\u5728\u83b7\u53d6\u4f60\u521b\u5efa\u7684\u670d\u52a1\u7684\u771f\u5b9e\u74f6\u9888\u65f6\uff0c\u53cd\u590d\u6d4b\u8bd5\u548c\u6d4b\u91cf\u662f\u6709\u5fc5\u8981\u7684\u3002<\/p>\n\n\n\n

\u800c\u4f5c\u4e3a\u6d4b\u8bd5\u548c\u6d4b\u91cf\u7684\u624b\u6bb5\uff0c\u8d1f\u8f7d\u5de5\u5177\u662f\u5fc5\u8981\u7684\uff0c\u800c\u5178\u578b\u7684\u6709Apache JMeter\uff0cLocust\uff0cGatling\u7b49\u3002<\/p>\n\n\n\n

\u5bf9\u5ba2\u6237\u7aef\u653e\u5f00\u8fde\u63a5<\/h2>\n\n\n\n

\u8fd1\u5e74\u6765\uff0c\u968f\u7740HTTP\/1.1\u7684\u5e7f\u6cdb\u7684\u4f7f\u7528\uff0c\u5404\u79cd\u5e94\u7528\u90fd\u9700\u8981\u66f4\u591a\u7684\u8fde\u63a5\u6570\u6765\u7ef4\u6301\u5e94\u7528\u7684\u6027\u80fd\uff0c\u6240\u4ee5\u6781\u4f4e\u7684\u8fde\u63a5\u6570\u5c06\u6210\u4e3a\u5e94\u7528\u6027\u80fd\u7684\u74f6\u9888\uff0c\u4e3a\u6b64\u6211\u4eec\u9700\u8981\u589e\u5927\u6bcf\u4e2a\u5ba2\u6237\u7aef\u7684\u6700\u5927\u8fde\u63a5\u6570\uff0c\u5e76\u76f8\u5e94\u7684\u52a0\u957f\u8fde\u63a5\u8d85\u65f6\u65f6\u95f4\u3002<\/p>\n\n\n\n

http {\n    keepalive_requests 320;\n    keepalive_timeout 300s;\n    # ...\n}<\/code><\/pre>\n\n\n\n
\u8fde\u63a5\u590d\u7528<\/h2>\n\n\n\n
\u8fde\u63a5\u590d\u7528\u80fd\u6709\u6548\u63d0\u9ad8\u4e0a\u6e38\u670d\u52a1\u7684\u6027\u80fd\u3002<\/p>\n\n\n\n
proxy_http_version 1.1;\nproxy_set_header Connetcion \"\";\n\nupstream backend {\n    server 10.0.0.42;\n    server 10.0.2.56;\n\n    keepalive 32;\n}<\/code><\/pre>\n\n\n\n
keepalive\u6307\u4ee4\u8868\u793a\u6700\u591a\u80fd\u7ef4\u630132\u4e2a\u7a7a\u95f2\u8fde\u63a5\uff0c\u4efb\u4f55nginx worker\u7ebf\u7a0b\u90fd\u80fd\u590d\u7528\u8fd9\u4e9b\u7a7a\u95f2\u7684\u8fde\u63a5\u3002\u800cproxy_http_version\u8868\u793a\u4ee3\u7406\u8bf7\u6c42\u5c06\u4f7f\u7528http1.1\u7248\u672c\uff0c\u4ece\u800c\u8ba9\u5355\u4e2a\u8fde\u63a5\u6709\u4e00\u6b21\u6027\u53d1\u9001\u590d\u6570\u4e2a\u8bf7\u6c42\u7684\u80fd\u529b\uff0c\u6700\u540eproxy_set_header Connection “”\u6307\u4ee4\u5141\u8bb8\u8fde\u63a5\u7ef4\u6301\u6253\u5f00\u72b6\u6001\uff0c\u4ee5\u8ba9\u5176\u6709\u590d\u7528\u7684\u53ef\u80fd\u3002<\/p>\n\n\n\n
\u7f13\u5b58\u8bf7\u6c42\u4f53<\/h2>\n\n\n\n
server {\n    proxy_buffering on;\n    proxy_buffer_size 8k;\n    proxy_buffers 8 32k;\n    proxy_busy_buffer_size 64k;\n    # ...\n}<\/code><\/pre>\n\n\n\n
proxy_buffering\u7684\u53ef\u9009\u503c\u4e3aon\u548coff\uff0c\u9ed8\u8ba4\u503c\u4e3aon\uff0c\u8868\u793a\u5f00\u542f\uff1bproxy_buffer_size\u8868\u793a\u8bfb\u53d6\u4ece\u76f8\u5e94\u670d\u52a1\u8fd4\u56de\u7684\u54cd\u5e94\u9996\u90e8\u7684\u5185\u5b58\u5927\u5c0f\uff1bproxy_buffers\u8868\u793a\u8bf7\u6c42\u4f53\u7f13\u5b58\u7684\u6570\u91cf\u548c\u5927\u5c0f\uff1bproxy_busy_buffer_size\u7528\u4e8e\u9650\u5236\u5728\u5fd9\u7684\u54cd\u5e94\u7f13\u5b58\u7684\u5927\u5c0f\u3002<\/p>\n\n\n\n
\u7f13\u5b58\u65e5\u5fd7<\/h2>\n\n\n\n
\u7f13\u5b58\u65e5\u5fd7\u662f\u4e3a\u4e86\u51cf\u5c11\u5de5\u4f5c\u7ebf\u7a0b\u963b\u788d\u7684\u53ef\u80fd\u6027\u3002<\/p>\n\n\n\n
http {\n    access_log \/var\/log\/nginx\/access.log main buffer=32k flush=1m gzip=1;\n}<\/code><\/pre>\n\n\n\n
\u8fd9\u6761\u914d\u7f6e\u5c06\u5141\u8bb8\u5c06\u65e5\u5fd7\u7f13\u5b58\u5230\u5185\u5b58\u4e2d\uff0c\u800c\u6700\u8fdf\u5728flush\u7684\u65f6\u95f4\u540e\u624d\u5c06\u5185\u5b58\u4e2d\u7684\u65e5\u5fd7\u5199\u5230\u786c\u76d8\u4e0a\u3002<\/p>\n\n\n\n
\u64cd\u4f5c\u7cfb\u7edf\u8c03\u53c2<\/h2>\n\n\n\n
\u4f60\u9700\u8981\u4fee\u6539\u4e00\u4e9b\u7cfb\u7edf\u53c2\u6570\u6765\u5e94\u4ed8\u670d\u8fde\u63a5\u5cf0\u503c\u8d1f\u8f7d\u6216\u4e25\u91cd\u963b\u585e\u7684\u7ad9\u70b9\u3002<\/p>\n\n\n\n
net.core.somaxconn\u662fLinux\u4e2d\u7684\u4e00\u4e2a\u5185\u6838\u53c2\u6570\uff0c\u8868\u793asocket\u76d1\u542c\u7684backlog\u4e0a\u9650\u3002\u800cbacklog\u8868\u793asocket\u7684\u76d1\u542c\u961f\u5217\uff0c\u5f53\u4e00\u4e2a\u8bf7\u6c42\u5c1a\u672a\u88ab\u5904\u7406\u6216\u5efa\u7acb\u65f6\uff0c\u5b83\u5c31\u4f1a\u8fdb\u5165backlog\u4e2d\u3002\u800csocket server\u53ef\u4ee5\u4e00\u6b21\u6027\u5904\u7406backlog\u4e2d\u7684\u6240\u6709\u8bf7\u6c42\uff0c\u5904\u7406\u540e\u7684\u8bf7\u6c42\u4e0d\u5728\u4f4d\u4e8e\u76d1\u542c\u961f\u5217\u4e2d\u3002\u6240\u4ee5\u5f53Server\u5904\u7406\u8bf7\u6c42\u8f83\u6162\u65f6\uff0c\u4f1a\u4f7f\u76d1\u542c\u961f\u5217\u88ab\u9010\u6e10\u586b\u6ee1\uff0c\u6700\u7ec8\u5bfc\u81f4\u65b0\u8bf7\u6c42\u88ab\u62d2\u7edd\u3002\u8be5\u53c2\u6570\u7684\u9ed8\u8ba4\u503c\u662f128\uff0c\u6240\u4ee5\u5f53Linux\u7cfb\u7edf\u90e8\u7f72\u4e86\u9700\u8981\u7ecf\u5e38\u5904\u7406\u65b0\u8bf7\u6c42\u7684\u9ad8\u8d1f\u8f7d\u7684\u670d\u52a1\u65f6\uff0c\u5c31\u9700\u8981\u52a0\u5927\u8fd9\u4e2a\u53c2\u6570\u503c\uff0c\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u65b9\u5f0f\u4fee\u6539\uff1a<\/p>\n\n\n\n
# \u8be5\u65b9\u6cd5\u4f1a\u5728\u91cd\u542f\u540e\u5931\u6548\n# sysctl -w net.core.somaxconn=1024\n# \u6c38\u4e45\u751f\u6548\u7684\u65b9\u6cd5\n# vi \/etc\/sysctl.conf\n# \u65b0\u589e\u4e00\u884c\nnet.core.somaxconn=1024<\/code><\/pre>\n\n\n\n
\u4e0a\u9762\u7684\u53c2\u6570\u53ef\u80fd\u4e0d\u592a\u5e38\u7528\uff0c\u4f46\u662f\u52a0\u5927\u6587\u4ef6\u63cf\u8ff0\u7b26\u6570\u91cf\u662f\u4e00\u79cd\u66f4\u4e00\u822c\u6027\u7684\u624b\u6bb5\uff0c\u7528\u4ee5\u63d0\u9ad8\u670d\u52a1\u6027\u80fd\u3002\u5728Linux\u4e2d\uff0c\u6bcf\u4e00\u4e2a\u8fde\u63a5\u90fd\u4f1a\u6253\u5f00\u4e00\u4e2a\u6587\u4ef6\u53e5\u67c4\uff0c\u6240\u4ee5\u66f4\u591a\u4e2a\u8fde\u63a5\u5c06\u610f\u5473\u7740\u66f4\u591a\u7684\u6587\u4ef6\u53e5\u67c4\uff0c\u8fd9\u4e5f\u5c31\u610f\u5473\u7740\u8d8a\u9ad8\u8d1f\u8f7d\u7684\u670d\u52a1\u9700\u8981\u8d8a\u9ad8\u4e0a\u9650\u7684\u6587\u4ef6\u63cf\u8ff0\u7b26\u6570\u91cf\uff0c\u8fd9\u9700\u8981\u5728\/etc\/security\/limits.conf\u6587\u4ef6\u4e2d\u8bbe\u7f6e\uff0c\u540c\u6837\uff0c\u4f60\u4e5f\u9700\u8981\u5728nginx\u914d\u7f6e\u4e2d\u52a0\u5927worker_connections\u548cworker_rlimit_nofile\u7684\u6570\u91cf\u3002<\/p>\n\n\n\n
\u53e6\u4e00\u65b9\u9762\uff0c\u77ac\u65f6\u7aef\u53e3\u4e5f\u53ef\u80fd\u9700\u8981\u52a0\u5927\uff0c\u5f53nginx\u4f5c\u4e3a\u53cd\u5411\u4ee3\u7406\u670d\u52a1\u5668\u65f6\uff0c\u6bcf\u4e00\u4e2a\u4e0a\u6e38\u8fde\u63a5\u90fd\u4f1a\u6253\u5f00\u4e00\u4e2a\u4e34\u65f6\u7aef\u53e3\u7528\u4e8e\u8fd4\u56de\u6570\u636e\uff0c\u5982\u679c\u7cfb\u7edf\u914d\u7f6e\u6ca1\u6709\u6253\u5f00\u6700\u5927\u7684\u77ac\u65f6\u7aef\u53e3\uff0c\u5c31\u9700\u8981\u6539\u6539\u4e86\uff0c\u8fd9\u4e2a\u914d\u7f6e\u9879\u4e3anet.ipv4.ip_local_port_range\u3002\u8fd9\u4e2a\u53c2\u6570\u4e00\u822c\u4f1a\u8bbe\u7f6e\u52301024-65535\u3002TCP\u7aef\u53e3\u4e0a\u9650\u4e3a1024,65535\u5219\u662f\u77ac\u65f6\u7aef\u53e3\u7684\u4e0a\u9650\uff0c\u8bb0\u4f4f\u77ac\u65f6\u7aef\u53e3\u7684\u6700\u5c0f\u503c\u4e00\u5b9a\u8981\u5927\u4e8e\u76d1\u542c\u7aef\u53e3\u7684\u6700\u5927\u503c\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
nginx\u6027\u80fd\u8c03\u4f18\u662f\u4e00\u95e8\u827a\u672f\uff0c\u6211\u4eec\u8981\u5982\u4f55\u6b23\u8d4f\u8fd9\u95e8\u827a\u672f\uff0c\u53d6\u51b3\u4e8e\u6211\u4eec\u5982\u4f55\u4f7f\u7528\u5b83\u548c\u6211\u4eec\u4f7f\u7528\u65f6\u5bf9\u5b83\u7684\u4e86\u89e3\u7a0b\u5ea6\u3002 \u4f7f\u7528\u8d1f […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[28],"tags":[],"class_list":["post-828","post","type-post","status-publish","format-standard","hentry","category-nginx"],"_links":{"self":[{"href":"http:\/\/www.spiceandwolf.com.cn\/index.php\/wp-json\/wp\/v2\/posts\/828","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/www.spiceandwolf.com.cn\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.spiceandwolf.com.cn\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.spiceandwolf.com.cn\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.spiceandwolf.com.cn\/index.php\/wp-json\/wp\/v2\/comments?post=828"}],"version-history":[{"count":2,"href":"http:\/\/www.spiceandwolf.com.cn\/index.php\/wp-json\/wp\/v2\/posts\/828\/revisions"}],"predecessor-version":[{"id":830,"href":"http:\/\/www.spiceandwolf.com.cn\/index.php\/wp-json\/wp\/v2\/posts\/828\/revisions\/830"}],"wp:attachment":[{"href":"http:\/\/www.spiceandwolf.com.cn\/index.php\/wp-json\/wp\/v2\/media?parent=828"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.spiceandwolf.com.cn\/index.php\/wp-json\/wp\/v2\/categories?post=828"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.spiceandwolf.com.cn\/index.php\/wp-json\/wp\/v2\/tags?post=828"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}