{"id":69352,"date":"2026-01-31T14:24:58","date_gmt":"2026-01-31T06:24:58","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/69352.html"},"modified":"2026-01-31T14:24:58","modified_gmt":"2026-01-31T06:24:58","slug":"%e6%9c%8d%e5%8a%a1%e5%99%a8%e5%b9%b6%e5%8f%91%e6%80%a7%e8%83%bd%e8%af%a6%e8%a7%a3%ef%bc%9a%e4%bb%8ec10k%e5%88%b0c10m","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/69352.html","title":{"rendered":"\u670d\u52a1\u5668\u5e76\u53d1\u6027\u80fd\u8be6\u89e3\uff1a\u4eceC10K\u5230C10M"},"content":{"rendered":"<h2>\u670d\u52a1\u5668\u5e76\u53d1\u6027\u80fd\u8be6\u89e3&#xff1a;\u4eceC10K\u5230C10M<\/h2>\n<p>\u6587\u6863\u65f6\u95f4&#xff1a; 2026-01-27<\/p>\n<h3>\u76ee\u5f55<\/h3>\n<li>\u5e76\u53d1\u6027\u80fd\u6982\u8ff0\n<ul>\n<li>\u4ec0\u4e48\u662fC10K\/C100K\/C10M<\/li>\n<li>\u5e76\u53d1\u6027\u80fd\u6307\u6807<\/li>\n<li>\u6027\u80fd\u6311\u6218\u6f14\u8fdb<\/li>\n<\/ul>\n<\/li>\n<li>C10K\u5b9e\u73b0\n<ul>\n<li>C10K\u95ee\u9898<\/li>\n<li>\u89e3\u51b3\u65b9\u6848<\/li>\n<li>\u6280\u672f\u8981\u70b9<\/li>\n<\/ul>\n<\/li>\n<li>C100K\u5b9e\u73b0\n<ul>\n<li>C100K\u6311\u6218<\/li>\n<li>\u5173\u952e\u6280\u672f<\/li>\n<li>\u7cfb\u7edf\u4f18\u5316<\/li>\n<\/ul>\n<\/li>\n<li>C10M\u5b9e\u73b0\n<ul>\n<li>C10M\u6311\u6218<\/li>\n<li>\u5185\u6838\u65c1\u8def\u6280\u672f<\/li>\n<li>\u5b9e\u73b0\u67b6\u6784<\/li>\n<\/ul>\n<\/li>\n<li>\u5178\u578b\u540e\u7aef\u670d\u52a1\u6027\u80fd\n<ul>\n<li>\u63a5\u5165\u5c42\/\u7f51\u5173<\/li>\n<li>\u4e1a\u52a1\u5fae\u670d\u52a1<\/li>\n<li>\u6570\u636e\u5e93\u4e0e\u7f13\u5b58<\/li>\n<\/ul>\n<\/li>\n<li>\u786c\u4ef6\u914d\u7f6e\u4e0e\u6027\u80fd\n<ul>\n<li>\u9ad8\u6027\u80fd\u914d\u7f6e<\/li>\n<li>\u4e2d\u7b49\u914d\u7f6e<\/li>\n<li>\u4f4e\u914d\u7f6e<\/li>\n<\/ul>\n<\/li>\n<li>\u5173\u952e\u6280\u672f\u8be6\u89e3\n<ul>\n<li>I\/O\u591a\u8def\u590d\u7528<\/li>\n<li>\u5f02\u6b65\u975e\u963b\u585e<\/li>\n<li>\u96f6\u62f7\u8d1d\u6280\u672f<\/li>\n<li>\u5185\u6838\u65c1\u8def\u6280\u672f<\/li>\n<\/ul>\n<\/li>\n<li>\u5b9e\u73b0\u8def\u7ebf\u56fe<\/li>\n<li>\u6700\u4f73\u5b9e\u8df5<\/li>\n<li>\u603b\u7ed3<\/li>\n<hr \/>\n<h3>\u5e76\u53d1\u6027\u80fd\u901f\u67e5\u8868<\/h3>\n<p>\u5feb\u901f\u5bf9\u6bd4\u4e0d\u540c\u5e76\u53d1\u7ea7\u522b&#xff1a;<\/p>\n<table>\n<tr>\u5e76\u53d1\u7ea7\u522b\u8fde\u63a5\u6570\u53ef\u884c\u6027\u6838\u5fc3\u6311\u6218\u5185\u5b58\u9700\u6c42\u5e26\u5bbd\u9700\u6c42\u6280\u672f\u96be\u5ea6<\/tr>\n<tbody>\n<tr>\n<td>C10K<\/td>\n<td>1\u4e07<\/td>\n<td>\u2705 \u8f7b\u677e\u5b9e\u73b0<\/td>\n<td>\u7ebf\u7a0b\u6a21\u578b\u4f18\u5316<\/td>\n<td>\u51e0\u5341MB<\/td>\n<td>\u4f4e<\/td>\n<td>\u2b50\u2b50<\/td>\n<\/tr>\n<tr>\n<td>C100K<\/td>\n<td>10\u4e07<\/td>\n<td>\u26a0\ufe0f \u9700\u4f18\u5316<\/td>\n<td>\u7cfb\u7edf\u8c03\u4f18\u3001\u5185\u5b58\u7ba1\u7406<\/td>\n<td>4-10GB<\/td>\n<td>\u4e2d<\/td>\n<td>\u2b50\u2b50\u2b50<\/td>\n<\/tr>\n<tr>\n<td>C1M<\/td>\n<td>100\u4e07<\/td>\n<td>\u26a0\ufe0f \u9700\u6df1\u5ea6\u4f18\u5316<\/td>\n<td>\u5185\u6838\u4f18\u5316\u3001\u534f\u8bae\u6808\u4f18\u5316<\/td>\n<td>40-100GB<\/td>\n<td>\u9ad8<\/td>\n<td>\u2b50\u2b50\u2b50\u2b50<\/td>\n<\/tr>\n<tr>\n<td>C10M<\/td>\n<td>1000\u4e07<\/td>\n<td>\u26a0\ufe0f \u9700\u5185\u6838\u65c1\u8def<\/td>\n<td>\u5185\u6838\u65c1\u8def\u3001\u4e13\u7528\u786c\u4ef6<\/td>\n<td>400GB&#043;<\/td>\n<td>\u6781\u9ad8<\/td>\n<td>\u2b50\u2b50\u2b50\u2b50\u2b50<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u5178\u578b\u670d\u52a1\u6027\u80fd\u53c2\u8003&#xff1a;<\/p>\n<table>\n<tr>\u670d\u52a1\u7c7b\u578b\u5178\u578bQPS\u5e76\u53d1\u8fde\u63a5\u786c\u4ef6\u8981\u6c42\u5907\u6ce8<\/tr>\n<tbody>\n<tr>\n<td>Nginx\/OpenResty<\/td>\n<td>5\u4e07-10\u4e07<\/td>\n<td>10\u4e07-30\u4e07<\/td>\n<td>4-8\u6838&#xff0c;8-16GB<\/td>\n<td>\u63a5\u5165\u5c42<\/td>\n<\/tr>\n<tr>\n<td>Netty TCP\u670d\u52a1<\/td>\n<td>&#8211;<\/td>\n<td>10\u4e07-30\u4e07<\/td>\n<td>4-8\u6838&#xff0c;8-16GB<\/td>\n<td>\u957f\u8fde\u63a5<\/td>\n<\/tr>\n<tr>\n<td>\u7b80\u5355CRUD\u63a5\u53e3<\/td>\n<td>\u6570\u5343-2\u4e07<\/td>\n<td>\u6570\u5343-2\u4e07<\/td>\n<td>4-8\u6838&#xff0c;8-16GB<\/td>\n<td>\u4e1a\u52a1\u670d\u52a1<\/td>\n<\/tr>\n<tr>\n<td>\u590d\u6742\u4e1a\u52a1\u63a5\u53e3<\/td>\n<td>\u51e0\u767e-\u51e0\u5343<\/td>\n<td>\u51e0\u767e-\u51e0\u5343<\/td>\n<td>4-8\u6838&#xff0c;8-16GB<\/td>\n<td>\u4e1a\u52a1\u670d\u52a1<\/td>\n<\/tr>\n<tr>\n<td>Redis<\/td>\n<td>10\u4e07&#043; (\u8bfb)<\/td>\n<td>&#8211;<\/td>\n<td>4-8\u6838&#xff0c;8-16GB<\/td>\n<td>\u7f13\u5b58<\/td>\n<\/tr>\n<tr>\n<td>MySQL<\/td>\n<td>\u51e0\u5343<\/td>\n<td>&#8211;<\/td>\n<td>4-8\u6838&#xff0c;8-16GB<\/td>\n<td>\u6570\u636e\u5e93<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u5173\u952e\u6280\u672f\u5bf9\u6bd4&#xff1a;<\/p>\n<table>\n<tr>\u6280\u672f\u9002\u7528\u7ea7\u522b\u6027\u80fd\u63d0\u5347\u5b9e\u73b0\u96be\u5ea6\u9002\u7528\u573a\u666f<\/tr>\n<tbody>\n<tr>\n<td>epoll<\/td>\n<td>C10K&#043;<\/td>\n<td>10-100\u500d<\/td>\n<td>\u2b50\u2b50<\/td>\n<td>I\/O\u591a\u8def\u590d\u7528<\/td>\n<\/tr>\n<tr>\n<td>\u5f02\u6b65\u975e\u963b\u585e<\/td>\n<td>C10K&#043;<\/td>\n<td>5-10\u500d<\/td>\n<td>\u2b50\u2b50\u2b50<\/td>\n<td>\u4e1a\u52a1\u5904\u7406<\/td>\n<\/tr>\n<tr>\n<td>\u96f6\u62f7\u8d1d<\/td>\n<td>C100K&#043;<\/td>\n<td>2-5\u500d<\/td>\n<td>\u2b50\u2b50\u2b50<\/td>\n<td>\u6570\u636e\u4f20\u8f93<\/td>\n<\/tr>\n<tr>\n<td>DPDK<\/td>\n<td>C1M&#043;<\/td>\n<td>10-100\u500d<\/td>\n<td>\u2b50\u2b50\u2b50\u2b50\u2b50<\/td>\n<td>\u5185\u6838\u65c1\u8def<\/td>\n<\/tr>\n<tr>\n<td>XDP<\/td>\n<td>C1M&#043;<\/td>\n<td>5-50\u500d<\/td>\n<td>\u2b50\u2b50\u2b50\u2b50<\/td>\n<td>\u5185\u6838\u65c1\u8def<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<hr 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div.mermaidTooltip{position:absolute;text-align:center;max-width:200px;padding:2px;font-family:\\&#8221;trebuchet ms\\&#8221;,verdana,arial,sans-serif;font-size:12px;background:hsl(80, 100%, 96.2745098039%);border:1px solid #aaaa33;border-radius:2px;pointer-events:none;z-index:100;}#mermaid-svg-fdLSKtRXloTeJlRE .flowchartTitleText{text-anchor:middle;font-size:18px;fill:#333;}#mermaid-svg-fdLSKtRXloTeJlRE rect.text{fill:none;stroke-width:0;}#mermaid-svg-fdLSKtRXloTeJlRE .icon-shape,#mermaid-svg-fdLSKtRXloTeJlRE .image-shape{background-color:rgba(232,232,232, 0.8);text-align:center;}#mermaid-svg-fdLSKtRXloTeJlRE .icon-shape p,#mermaid-svg-fdLSKtRXloTeJlRE .image-shape p{background-color:rgba(232,232,232, 0.8);padding:2px;}#mermaid-svg-fdLSKtRXloTeJlRE .icon-shape rect,#mermaid-svg-fdLSKtRXloTeJlRE .image-shape rect{opacity:0.5;background-color:rgba(232,232,232, 0.8);fill:rgba(232,232,232, 0.8);}#mermaid-svg-fdLSKtRXloTeJlRE .label-icon{display:inline-block;height:1em;overflow:visible;vertical-align:-0.125em;}#mermaid-svg-fdLSKtRXloTeJlRE .node .label-icon path{fill:currentColor;stroke:revert;stroke-width:revert;}#mermaid-svg-fdLSKtRXloTeJlRE :root{&#8211;mermaid-font-family:\\&#8221;trebuchet ms\\&#8221;,verdana,arial,sans-serif;}<\/p>\n<p>         <span class=\"edgeLabel\"><\/span><\/p>\n<p>         <span class=\"edgeLabel\"><\/span><\/p>\n<p>         <span class=\"edgeLabel\"><\/span><\/p>\n<p>         <span class=\"edgeLabel\"><\/span><\/p>\n<p>         <span class=\"edgeLabel\"><\/p>\n<p>\u57fa\u7840<\/p>\n<p><\/span><\/p>\n<p>         <span class=\"edgeLabel\"><\/p>\n<p>\u4f18\u5316<\/p>\n<p><\/span><\/p>\n<p>         <span class=\"edgeLabel\"><\/p>\n<p>\u6df1\u5ea6\u4f18\u5316<\/p>\n<p><\/span><\/p>\n<p>         <span class=\"edgeLabel\"><\/p>\n<p>\u6781\u9650<\/p>\n<p><\/span><\/p>\n<p>         <span class=\"nodeLabel\"><\/p>\n<p>\u5e76\u53d1\u6027\u80fd\u7ea7\u522b<\/p>\n<p><\/span><\/p>\n<p>      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class=\"nodeLabel\"><\/p>\n<p>\u4e8b\u4ef6\u9a71\u52a8<\/p>\n<p><\/span><\/p>\n<p>\u89e3\u51b3\u65b9\u6848\u5bf9\u6bd4&#xff1a;<\/p>\n<table>\n<tr>\u65b9\u6848\u7ebf\u7a0b\u6570\u5185\u5b58\u6d88\u8017\u6027\u80fd\u9002\u7528\u573a\u666f<\/tr>\n<tbody>\n<tr>\n<td>\u4f20\u7edf\u6a21\u578b<\/td>\n<td>N\u4e2a\u8fde\u63a5 &#061; N\u4e2a\u7ebf\u7a0b<\/td>\n<td>20-80GB<\/td>\n<td>\u5dee<\/td>\n<td>\u5df2\u6dd8\u6c70<\/td>\n<\/tr>\n<tr>\n<td>I\/O\u591a\u8def\u590d\u7528<\/td>\n<td>\u5c11\u91cf\u7ebf\u7a0b&#xff08;1-4\u4e2a&#xff09;<\/td>\n<td>\u51e0\u5341MB<\/td>\n<td>\u4f18\u79c0<\/td>\n<td>\u73b0\u4ee3\u6807\u51c6<\/td>\n<\/tr>\n<tr>\n<td>\u5f02\u6b65I\/O<\/td>\n<td>\u5355\u7ebf\u7a0b<\/td>\n<td>\u6700\u5c0f<\/td>\n<td>\u4f18\u79c0<\/td>\n<td>\u9ad8\u5e76\u53d1\u573a\u666f<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h4>\u6280\u672f\u8981\u70b9<\/h4>\n<p>\u5b9e\u73b0C10K\u7684\u5173\u952e\u6280\u672f&#xff1a;<\/p>\n<p>  #mermaid-svg-s7hJNKuRzuFGOCab{font-family:\\&#8221;trebuchet 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class=\"nodeLabel\"><\/p>\n<p>\u7cfb\u7edf\u8c03\u4f18<\/p>\n<p><\/span><\/p>\n<p>         <span class=\"nodeLabel\"><\/p>\n<p>\u9ad8\u6548\u4e8b\u4ef6\u901a\u77e5<\/p>\n<p><\/span><\/p>\n<p>         <span class=\"nodeLabel\"><\/p>\n<p>\u907f\u514d\u7ebf\u7a0b\u963b\u585e<\/p>\n<p><\/span><\/p>\n<p>         <span class=\"nodeLabel\"><\/p>\n<p>\u5355\u7ebf\u7a0b\u5904\u7406<\/p>\n<p><\/span><\/p>\n<p>         <span class=\"nodeLabel\"><\/p>\n<p>\u8d44\u6e90\u9650\u5236<\/p>\n<p><\/span><\/p>\n<p>\u5173\u952e\u6280\u672f&#xff1a;<\/p>\n<table>\n<tr>\u6280\u672f\u8bf4\u660e\u5b9e\u73b0\u65b9\u5f0f<\/tr>\n<tbody>\n<tr>\n<td>epoll<\/td>\n<td>Linux\u9ad8\u6548\u7684I\/O\u591a\u8def\u590d\u7528\u673a\u5236<\/td>\n<td>epoll_create, epoll_wait<\/td>\n<\/tr>\n<tr>\n<td>\u975e\u963b\u585eI\/O<\/td>\n<td>\u8bbe\u7f6esocket\u4e3a\u975e\u963b\u585e\u6a21\u5f0f<\/td>\n<td>fcntl(fd, F_SETFL, O_NONBLOCK)<\/td>\n<\/tr>\n<tr>\n<td>\u4e8b\u4ef6\u9a71\u52a8<\/td>\n<td>\u57fa\u4e8e\u4e8b\u4ef6\u7684\u5904\u7406\u6a21\u578b<\/td>\n<td>Reactor\u6a21\u5f0f<\/td>\n<\/tr>\n<tr>\n<td>\u7cfb\u7edf\u8c03\u4f18<\/td>\n<td>\u8c03\u6574\u6587\u4ef6\u63cf\u8ff0\u7b26\u9650\u5236\u7b49<\/td>\n<td>ulimit -n 65535<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u793a\u4f8b\u4ee3\u7801\u6846\u67b6&#xff1a;<\/p>\n<p><span class=\"token comment\">\/\/ epoll\u793a\u4f8b\u6846\u67b6<\/span><br \/>\n<span class=\"token keyword\">int<\/span> epfd <span class=\"token operator\">&#061;<\/span> <span class=\"token function\">epoll_create1<\/span><span class=\"token punctuation\">(<\/span><span class=\"token number\">0<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token keyword\">struct<\/span> <span class=\"token class-name\">epoll_event<\/span> events<span class=\"token punctuation\">[<\/span>MAX_EVENTS<span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p><span class=\"token keyword\">while<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token number\">1<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token keyword\">int<\/span> nfds <span class=\"token operator\">&#061;<\/span> <span class=\"token function\">epoll_wait<\/span><span class=\"token punctuation\">(<\/span>epfd<span class=\"token punctuation\">,<\/span> events<span class=\"token punctuation\">,<\/span> MAX_EVENTS<span class=\"token punctuation\">,<\/span> <span class=\"token operator\">&#8211;<\/span><span class=\"token number\">1<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token keyword\">for<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token keyword\">int<\/span> i <span class=\"token operator\">&#061;<\/span> <span class=\"token number\">0<\/span><span class=\"token punctuation\">;<\/span> i <span class=\"token operator\">&lt;<\/span> nfds<span class=\"token punctuation\">;<\/span> i<span class=\"token operator\">&#043;&#043;<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span>events<span class=\"token punctuation\">[<\/span>i<span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">.<\/span>events <span class=\"token operator\">&amp;<\/span> EPOLLIN<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n            <span class=\"token comment\">\/\/ \u5904\u7406\u8bfb\u4e8b\u4ef6<\/span><br \/>\n            <span class=\"token function\">handle_read<\/span><span class=\"token punctuation\">(<\/span>events<span class=\"token punctuation\">[<\/span>i<span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">.<\/span>data<span class=\"token punctuation\">.<\/span>fd<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><br \/>\n        <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span>events<span class=\"token punctuation\">[<\/span>i<span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">.<\/span>events <span class=\"token operator\">&amp;<\/span> EPOLLOUT<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n            <span class=\"token comment\">\/\/ \u5904\u7406\u5199\u4e8b\u4ef6<\/span><br \/>\n            <span class=\"token function\">handle_write<\/span><span class=\"token punctuation\">(<\/span>events<span class=\"token punctuation\">[<\/span>i<span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">.<\/span>data<span class=\"token punctuation\">.<\/span>fd<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<hr \/>\n<h3>C100K\u5b9e\u73b0<\/h3>\n<h4>C100K\u6311\u6218<\/h4>\n<p>C100K\u7684\u4e3b\u8981\u6311\u6218&#xff1a;<\/p>\n<p>  #mermaid-svg-mexrzwQmRVo0wBgt{font-family:\\&#8221;trebuchet ms\\&#8221;,verdana,arial,sans-serif;font-size:16px;fill:#333;}@keyframes edge-animation-frame{from{stroke-dashoffset:0;}}@keyframes dash{to{stroke-dashoffset:0;}}#mermaid-svg-mexrzwQmRVo0wBgt .edge-animation-slow{stroke-dasharray:9,5!important;stroke-dashoffset:900;animation:dash 50s linear infinite;stroke-linecap:round;}#mermaid-svg-mexrzwQmRVo0wBgt .edge-animation-fast{stroke-dasharray:9,5!important;stroke-dashoffset:900;animation:dash 20s linear infinite;stroke-linecap:round;}#mermaid-svg-mexrzwQmRVo0wBgt 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.icon-shape .label{text-align:center;}#mermaid-svg-mexrzwQmRVo0wBgt .node.clickable{cursor:pointer;}#mermaid-svg-mexrzwQmRVo0wBgt .root .anchor path{fill:#333333!important;stroke-width:0;stroke:#333333;}#mermaid-svg-mexrzwQmRVo0wBgt .arrowheadPath{fill:#333333;}#mermaid-svg-mexrzwQmRVo0wBgt .edgePath .path{stroke:#333333;stroke-width:2.0px;}#mermaid-svg-mexrzwQmRVo0wBgt .flowchart-link{stroke:#333333;fill:none;}#mermaid-svg-mexrzwQmRVo0wBgt .edgeLabel{background-color:rgba(232,232,232, 0.8);text-align:center;}#mermaid-svg-mexrzwQmRVo0wBgt .edgeLabel p{background-color:rgba(232,232,232, 0.8);}#mermaid-svg-mexrzwQmRVo0wBgt .edgeLabel rect{opacity:0.5;background-color:rgba(232,232,232, 0.8);fill:rgba(232,232,232, 0.8);}#mermaid-svg-mexrzwQmRVo0wBgt .labelBkg{background-color:rgba(232, 232, 232, 0.5);}#mermaid-svg-mexrzwQmRVo0wBgt .cluster rect{fill:#ffffde;stroke:#aaaa33;stroke-width:1px;}#mermaid-svg-mexrzwQmRVo0wBgt .cluster text{fill:#333;}#mermaid-svg-mexrzwQmRVo0wBgt .cluster span{color:#333;}#mermaid-svg-mexrzwQmRVo0wBgt div.mermaidTooltip{position:absolute;text-align:center;max-width:200px;padding:2px;font-family:\\&#8221;trebuchet ms\\&#8221;,verdana,arial,sans-serif;font-size:12px;background:hsl(80, 100%, 96.2745098039%);border:1px solid #aaaa33;border-radius:2px;pointer-events:none;z-index:100;}#mermaid-svg-mexrzwQmRVo0wBgt .flowchartTitleText{text-anchor:middle;font-size:18px;fill:#333;}#mermaid-svg-mexrzwQmRVo0wBgt rect.text{fill:none;stroke-width:0;}#mermaid-svg-mexrzwQmRVo0wBgt .icon-shape,#mermaid-svg-mexrzwQmRVo0wBgt .image-shape{background-color:rgba(232,232,232, 0.8);text-align:center;}#mermaid-svg-mexrzwQmRVo0wBgt .icon-shape p,#mermaid-svg-mexrzwQmRVo0wBgt .image-shape p{background-color:rgba(232,232,232, 0.8);padding:2px;}#mermaid-svg-mexrzwQmRVo0wBgt .icon-shape rect,#mermaid-svg-mexrzwQmRVo0wBgt .image-shape rect{opacity:0.5;background-color:rgba(232,232,232, 0.8);fill:rgba(232,232,232, 0.8);}#mermaid-svg-mexrzwQmRVo0wBgt .label-icon{display:inline-block;height:1em;overflow:visible;vertical-align:-0.125em;}#mermaid-svg-mexrzwQmRVo0wBgt .node .label-icon path{fill:currentColor;stroke:revert;stroke-width:revert;}#mermaid-svg-mexrzwQmRVo0wBgt :root{&#8211;mermaid-font-family:\\&#8221;trebuchet ms\\&#8221;,verdana,arial,sans-serif;}<\/p>\n<p>         <span class=\"edgeLabel\"><\/span><\/p>\n<p>         <span class=\"edgeLabel\"><\/span><\/p>\n<p>         <span class=\"edgeLabel\"><\/span><\/p>\n<p>         <span class=\"edgeLabel\"><\/span><\/p>\n<p>         <span class=\"edgeLabel\"><\/span><\/p>\n<p>         <span class=\"edgeLabel\"><\/p>\n<p>\u6bcf\u8fde\u63a54-20KB<\/p>\n<p><\/span><\/p>\n<p>         <span class=\"edgeLabel\"><\/p>\n<p>10\u4e07\u8fde\u63a5<\/p>\n<p><\/span><\/p>\n<p>         <span class=\"edgeLabel\"><\/p>\n<p>\u7f51\u7edc\u6808\u4f18\u5316<\/p>\n<p><\/span><\/p>\n<p>         <span class=\"edgeLabel\"><\/p>\n<p>\u4e2d\u65ad\u5904\u7406<\/p>\n<p><\/span><\/p>\n<p>         <span class=\"edgeLabel\"><\/p>\n<p>\u6570\u636e\u4f20\u8f93<\/p>\n<p><\/span><\/p>\n<p>         <span class=\"nodeLabel\"><\/p>\n<p>C100K\u6311\u6218<\/p>\n<p><\/span><\/p>\n<p>         <span class=\"nodeLabel\"><\/p>\n<p>\u5185\u5b58\u6d88\u8017<\/p>\n<p><\/span><\/p>\n<p>         <span class=\"nodeLabel\"><\/p>\n<p>\u6587\u4ef6\u63cf\u8ff0\u7b26<\/p>\n<p><\/span><\/p>\n<p>         <span class=\"nodeLabel\"><\/p>\n<p>\u5185\u6838\u4f18\u5316<\/p>\n<p><\/span><\/p>\n<p>         <span class=\"nodeLabel\"><\/p>\n<p>CPU\u5904\u7406<\/p>\n<p><\/span><\/p>\n<p>         <span class=\"nodeLabel\"><\/p>\n<p>\u5e26\u5bbd\u9700\u6c42<\/p>\n<p><\/span><\/p>\n<p>         <span class=\"nodeLabel\"><\/p>\n<p>4-10GB\u5185\u5b58<\/p>\n<p><\/span><\/p>\n<p>         <span class=\"nodeLabel\"><\/p>\n<p>\u9700\u8c03\u9ad8\u9650\u5236<\/p>\n<p><\/span><\/p>\n<p>         <span class=\"nodeLabel\"><\/p>\n<p>\u534f\u8bae\u6808\u8c03\u4f18<\/p>\n<p><\/span><\/p>\n<p>         <span class=\"nodeLabel\"><\/p>\n<p>\u8f6f\u4e2d\u65ad\u4f18\u5316<\/p>\n<p><\/span><\/p>\n<p>         <span class=\"nodeLabel\"><\/p>\n<p>\u8db3\u591f\u5e26\u5bbd<\/p>\n<p><\/span><\/p>\n<p>\u6311\u6218\u8be6\u89e3&#xff1a;<\/p>\n<table>\n<tr>\u6311\u6218\u8bf4\u660e\u89e3\u51b3\u65b9\u6848<\/tr>\n<tbody>\n<tr>\n<td>\u5185\u5b58\u6d88\u8017<\/td>\n<td>\u6bcf\u8fde\u63a54-20KB&#xff0c;10\u4e07\u8fde\u63a5\u97004-10GB<\/td>\n<td>\u5185\u5b58\u6c60\u3001\u8fde\u63a5\u590d\u7528<\/td>\n<\/tr>\n<tr>\n<td>\u6587\u4ef6\u63cf\u8ff0\u7b26<\/td>\n<td>\u7cfb\u7edf\u9ed8\u8ba4\u9650\u5236\u901a\u5e38\u4e3a1024<\/td>\n<td>\u8c03\u9ad8ulimit 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ms\\&#8221;,verdana,arial,sans-serif;font-size:16px;}#mermaid-svg-m9u5ONhatCmBRdvP p{margin:0;}#mermaid-svg-m9u5ONhatCmBRdvP .label{font-family:\\&#8221;trebuchet ms\\&#8221;,verdana,arial,sans-serif;color:#333;}#mermaid-svg-m9u5ONhatCmBRdvP .cluster-label text{fill:#333;}#mermaid-svg-m9u5ONhatCmBRdvP .cluster-label span{color:#333;}#mermaid-svg-m9u5ONhatCmBRdvP .cluster-label span p{background-color:transparent;}#mermaid-svg-m9u5ONhatCmBRdvP .label text,#mermaid-svg-m9u5ONhatCmBRdvP span{fill:#333;color:#333;}#mermaid-svg-m9u5ONhatCmBRdvP .node rect,#mermaid-svg-m9u5ONhatCmBRdvP .node circle,#mermaid-svg-m9u5ONhatCmBRdvP .node ellipse,#mermaid-svg-m9u5ONhatCmBRdvP .node polygon,#mermaid-svg-m9u5ONhatCmBRdvP .node path{fill:#ECECFF;stroke:#9370DB;stroke-width:1px;}#mermaid-svg-m9u5ONhatCmBRdvP .rough-node .label text,#mermaid-svg-m9u5ONhatCmBRdvP .node .label text,#mermaid-svg-m9u5ONhatCmBRdvP .image-shape .label,#mermaid-svg-m9u5ONhatCmBRdvP .icon-shape 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0.8);fill:rgba(232,232,232, 0.8);}#mermaid-svg-m9u5ONhatCmBRdvP .labelBkg{background-color:rgba(232, 232, 232, 0.5);}#mermaid-svg-m9u5ONhatCmBRdvP .cluster rect{fill:#ffffde;stroke:#aaaa33;stroke-width:1px;}#mermaid-svg-m9u5ONhatCmBRdvP .cluster text{fill:#333;}#mermaid-svg-m9u5ONhatCmBRdvP .cluster span{color:#333;}#mermaid-svg-m9u5ONhatCmBRdvP div.mermaidTooltip{position:absolute;text-align:center;max-width:200px;padding:2px;font-family:\\&#8221;trebuchet ms\\&#8221;,verdana,arial,sans-serif;font-size:12px;background:hsl(80, 100%, 96.2745098039%);border:1px solid #aaaa33;border-radius:2px;pointer-events:none;z-index:100;}#mermaid-svg-m9u5ONhatCmBRdvP .flowchartTitleText{text-anchor:middle;font-size:18px;fill:#333;}#mermaid-svg-m9u5ONhatCmBRdvP rect.text{fill:none;stroke-width:0;}#mermaid-svg-m9u5ONhatCmBRdvP .icon-shape,#mermaid-svg-m9u5ONhatCmBRdvP .image-shape{background-color:rgba(232,232,232, 0.8);text-align:center;}#mermaid-svg-m9u5ONhatCmBRdvP .icon-shape p,#mermaid-svg-m9u5ONhatCmBRdvP .image-shape p{background-color:rgba(232,232,232, 0.8);padding:2px;}#mermaid-svg-m9u5ONhatCmBRdvP .icon-shape rect,#mermaid-svg-m9u5ONhatCmBRdvP .image-shape rect{opacity:0.5;background-color:rgba(232,232,232, 0.8);fill:rgba(232,232,232, 0.8);}#mermaid-svg-m9u5ONhatCmBRdvP .label-icon{display:inline-block;height:1em;overflow:visible;vertical-align:-0.125em;}#mermaid-svg-m9u5ONhatCmBRdvP .node .label-icon path{fill:currentColor;stroke:revert;stroke-width:revert;}#mermaid-svg-m9u5ONhatCmBRdvP :root{&#8211;mermaid-font-family:\\&#8221;trebuchet ms\\&#8221;,verdana,arial,sans-serif;}<\/p>\n<p>         <span class=\"edgeLabel\"><\/span><\/p>\n<p>         <span class=\"edgeLabel\"><\/span><\/p>\n<p>         <span class=\"edgeLabel\"><\/span><\/p>\n<p>         <span class=\"edgeLabel\"><\/span><\/p>\n<p>         <span class=\"edgeLabel\"><\/p>\n<p>\u5185\u5b58\u6c60<\/p>\n<p><\/span><\/p>\n<p>         <span class=\"edgeLabel\"><\/p>\n<p>\u53c2\u6570\u8c03\u6574<\/p>\n<p><\/span><\/p>\n<p>         <span class=\"edgeLabel\"><\/p>\n<p>TCP\u4f18\u5316<\/p>\n<p><\/span><\/p>\n<p>         <span class=\"edgeLabel\"><\/p>\n<p>\u4e2d\u65ad\u4f18\u5316<\/p>\n<p><\/span><\/p>\n<p>         <span class=\"nodeLabel\"><\/p>\n<p>C100K\u6280\u672f<\/p>\n<p><\/span><\/p>\n<p>         <span class=\"nodeLabel\"><\/p>\n<p>\u5185\u5b58\u4f18\u5316<\/p>\n<p><\/span><\/p>\n<p>         <span class=\"nodeLabel\"><\/p>\n<p>\u7cfb\u7edf\u8c03\u4f18<\/p>\n<p><\/span><\/p>\n<p>         <span class=\"nodeLabel\"><\/p>\n<p>\u7f51\u7edc\u4f18\u5316<\/p>\n<p><\/span><\/p>\n<p>         <span class=\"nodeLabel\"><\/p>\n<p>CPU\u4f18\u5316<\/p>\n<p><\/span><\/p>\n<p>         <span class=\"nodeLabel\"><\/p>\n<p>\u9884\u5206\u914d\u5185\u5b58<\/p>\n<p><\/span><\/p>\n<p>         <span class=\"nodeLabel\"><\/p>\n<p>\u6587\u4ef6\u63cf\u8ff0\u7b26\u7b49<\/p>\n<p><\/span><\/p>\n<p>         <span class=\"nodeLabel\"><\/p>\n<p>\u7f13\u51b2\u533a\u3001\u5feb\u901f\u6253\u5f00<\/p>\n<p><\/span><\/p>\n<p>         <span class=\"nodeLabel\"><\/p>\n<p>\u4e2d\u65ad\u7ed1\u5b9a<\/p>\n<p><\/span><\/p>\n<p>\u5173\u952e\u6280\u672f\u8be6\u89e3&#xff1a;<\/p>\n<h5>1. \u5185\u5b58\u4f18\u5316<\/h5>\n<p>\u5185\u5b58\u6c60\u6280\u672f&#xff1a;<\/p>\n<p><span class=\"token comment\">\/\/ \u5185\u5b58\u6c60\u793a\u4f8b<\/span><br \/>\n<span class=\"token keyword\">struct<\/span> <span class=\"token class-name\">connection_pool<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token keyword\">void<\/span> <span class=\"token operator\">*<\/span>memory_pool<span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token class-name\">size_t<\/span> pool_size<span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token keyword\">struct<\/span> <span class=\"token class-name\">connection<\/span> <span class=\"token operator\">*<\/span>free_list<span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p><span class=\"token comment\">\/\/ \u9884\u5206\u914d\u8fde\u63a5\u5185\u5b58<\/span><br \/>\n<span class=\"token keyword\">void<\/span> <span class=\"token function\">init_connection_pool<\/span><span class=\"token punctuation\">(<\/span><span class=\"token keyword\">struct<\/span> <span class=\"token class-name\">connection_pool<\/span> <span class=\"token operator\">*<\/span>pool<span class=\"token punctuation\">,<\/span> <span class=\"token keyword\">int<\/span> max_connections<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n    pool<span class=\"token operator\">-&gt;<\/span>pool_size <span class=\"token operator\">&#061;<\/span> max_connections <span class=\"token operator\">*<\/span> <span class=\"token keyword\">sizeof<\/span><span class=\"token punctuation\">(<\/span><span class=\"token keyword\">struct<\/span> <span class=\"token class-name\">connection<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    pool<span class=\"token operator\">-&gt;<\/span>memory_pool <span class=\"token operator\">&#061;<\/span> <span class=\"token function\">malloc<\/span><span class=\"token punctuation\">(<\/span>pool<span class=\"token operator\">-&gt;<\/span>pool_size<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token comment\">\/\/ \u521d\u59cb\u5316\u7a7a\u95f2\u5217\u8868<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p>\u5185\u5b58\u4f18\u5316\u7b56\u7565&#xff1a;<\/p>\n<table>\n<tr>\u7b56\u7565\u8bf4\u660e\u6548\u679c<\/tr>\n<tbody>\n<tr>\n<td>\u5185\u5b58\u6c60<\/td>\n<td>\u9884\u5206\u914d\u8fde\u63a5\u5185\u5b58&#xff0c;\u907f\u514d\u8fd0\u884c\u65f6\u5206\u914d<\/td>\n<td>\u51cf\u5c11\u788e\u7247&#xff0c;\u63d0\u9ad8\u6027\u80fd<\/td>\n<\/tr>\n<tr>\n<td>\u8fde\u63a5\u590d\u7528<\/td>\n<td>\u590d\u7528\u8fde\u63a5\u5bf9\u8c61&#xff0c;\u51cf\u5c11\u5206\u914d\/\u91ca\u653e<\/td>\n<td>\u964d\u4f4e\u5f00\u9500<\/td>\n<\/tr>\n<tr>\n<td>\u7d27\u51d1\u5e03\u5c40<\/td>\n<td>\u4f18\u5316\u6570\u636e\u7ed3\u6784\u5e03\u5c40&#xff0c;\u51cf\u5c11\u5185\u5b58\u5360\u7528<\/td>\n<td>\u63d0\u9ad8\u7f13\u5b58\u547d\u4e2d\u7387<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h5>2. \u7cfb\u7edf\u8c03\u4f18<\/h5>\n<p>\u5173\u952e\u7cfb\u7edf\u53c2\u6570&#xff1a;<\/p>\n<p><span class=\"token comment\"># \u6587\u4ef6\u63cf\u8ff0\u7b26\u9650\u5236<\/span><br \/>\n<span class=\"token builtin class-name\">ulimit<\/span> -n <span class=\"token number\">1000000<\/span><br \/>\n<span class=\"token builtin class-name\">echo<\/span> <span class=\"token string\">&#034;* soft nofile 1000000&#034;<\/span> <span class=\"token operator\">&gt;&gt;<\/span> \/etc\/security\/limits.conf<br \/>\n<span class=\"token builtin class-name\">echo<\/span> <span class=\"token string\">&#034;* hard nofile 1000000&#034;<\/span> <span class=\"token operator\">&gt;&gt;<\/span> \/etc\/security\/limits.conf<\/p>\n<p><span class=\"token comment\"># TCP\u53c2\u6570\u4f18\u5316<\/span><br \/>\n<span class=\"token builtin class-name\">echo<\/span> <span class=\"token string\">&#039;net.core.somaxconn &#061; 65535&#039;<\/span> <span class=\"token operator\">&gt;&gt;<\/span> \/etc\/sysctl.conf<br \/>\n<span class=\"token builtin class-name\">echo<\/span> <span class=\"token string\">&#039;net.ipv4.tcp_max_syn_backlog &#061; 65535&#039;<\/span> <span class=\"token operator\">&gt;&gt;<\/span> \/etc\/sysctl.conf<br \/>\n<span class=\"token builtin class-name\">echo<\/span> <span class=\"token string\">&#039;net.ipv4.ip_local_port_range &#061; 1024 65535&#039;<\/span> <span class=\"token operator\">&gt;&gt;<\/span> \/etc\/sysctl.conf<br \/>\nsysctl -p<\/p>\n<p>\u7cfb\u7edf\u53c2\u6570\u8bf4\u660e&#xff1a;<\/p>\n<table>\n<tr>\u53c2\u6570\u8bf4\u660e\u63a8\u8350\u503c<\/tr>\n<tbody>\n<tr>\n<td>nofile<\/td>\n<td>\u6587\u4ef6\u63cf\u8ff0\u7b26\u9650\u5236<\/td>\n<td>1000000&#043;<\/td>\n<\/tr>\n<tr>\n<td>somaxconn<\/td>\n<td>\u6700\u5927\u8fde\u63a5\u961f\u5217\u957f\u5ea6<\/td>\n<td>65535<\/td>\n<\/tr>\n<tr>\n<td>tcp_max_syn_backlog<\/td>\n<td>SYN\u961f\u5217\u957f\u5ea6<\/td>\n<td>65535<\/td>\n<\/tr>\n<tr>\n<td>ip_local_port_range<\/td>\n<td>\u672c\u5730\u7aef\u53e3\u8303\u56f4<\/td>\n<td>1024-65535<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h5>3. \u7f51\u7edc\u4f18\u5316<\/h5>\n<p>TCP\u4f18\u5316\u53c2\u6570&#xff1a;<\/p>\n<p><span class=\"token comment\"># TCP\u7f13\u51b2\u533a\u4f18\u5316<\/span><br \/>\n<span class=\"token builtin class-name\">echo<\/span> <span class=\"token string\">&#039;net.core.rmem_max &#061; 16777216&#039;<\/span> <span class=\"token operator\">&gt;&gt;<\/span> \/etc\/sysctl.conf<br \/>\n<span class=\"token builtin class-name\">echo<\/span> <span class=\"token string\">&#039;net.core.wmem_max &#061; 16777216&#039;<\/span> <span class=\"token operator\">&gt;&gt;<\/span> \/etc\/sysctl.conf<br \/>\n<span class=\"token builtin class-name\">echo<\/span> <span class=\"token string\">&#039;net.ipv4.tcp_rmem &#061; 4096 87380 16777216&#039;<\/span> <span class=\"token operator\">&gt;&gt;<\/span> \/etc\/sysctl.conf<br \/>\n<span class=\"token builtin class-name\">echo<\/span> <span class=\"token string\">&#039;net.ipv4.tcp_wmem &#061; 4096 65536 16777216&#039;<\/span> <span class=\"token operator\">&gt;&gt;<\/span> \/etc\/sysctl.conf<\/p>\n<p><span class=\"token comment\"># TCP\u5feb\u901f\u6253\u5f00<\/span><br \/>\n<span class=\"token builtin class-name\">echo<\/span> <span class=\"token string\">&#039;net.ipv4.tcp_fastopen &#061; 3&#039;<\/span> <span class=\"token operator\">&gt;&gt;<\/span> \/etc\/sysctl.conf<\/p>\n<p><span class=\"token comment\"># TCP\u8fde\u63a5\u590d\u7528<\/span><br \/>\n<span class=\"token builtin class-name\">echo<\/span> <span class=\"token string\">&#039;net.ipv4.tcp_tw_reuse &#061; 1&#039;<\/span> <span class=\"token operator\">&gt;&gt;<\/span> \/etc\/sysctl.conf<br \/>\n<span class=\"token builtin class-name\">echo<\/span> <span class=\"token string\">&#039;net.ipv4.tcp_fin_timeout &#061; 30&#039;<\/span> <span class=\"token operator\">&gt;&gt;<\/span> \/etc\/sysctl.conf<\/p>\n<h4>\u7cfb\u7edf\u4f18\u5316<\/h4>\n<p>\u5b8c\u6574\u7684\u7cfb\u7edf\u4f18\u5316\u6e05\u5355&#xff1a;<\/p>\n<table>\n<tr>\u4f18\u5316\u9879\u914d\u7f6e\u8bf4\u660e<\/tr>\n<tbody>\n<tr>\n<td>\u6587\u4ef6\u63cf\u8ff0\u7b26<\/td>\n<td>ulimit -n 1000000<\/td>\n<td>\u652f\u6301\u5927\u91cf\u8fde\u63a5<\/td>\n<\/tr>\n<tr>\n<td>TCP\u53c2\u6570<\/td>\n<td>\u8c03\u6574\u7f13\u51b2\u533a\u5927\u5c0f<\/td>\n<td>\u63d0\u9ad8\u7f51\u7edc\u6027\u80fd<\/td>\n<\/tr>\n<tr>\n<td>\u4e2d\u65ad\u7ed1\u5b9a<\/td>\n<td>\u7ed1\u5b9a\u7f51\u5361\u4e2d\u65ad\u5230\u7279\u5b9aCPU<\/td>\n<td>\u51cf\u5c11\u4e2d\u65ad\u5f00\u9500<\/td>\n<\/tr>\n<tr>\n<td>RPS\/RFS<\/td>\n<td>\u542f\u7528\u63a5\u6536\u5305\u8f6c\u5411<\/td>\n<td>\u591a\u6838\u8d1f\u8f7d\u5747\u8861<\/td>\n<\/tr>\n<tr>\n<td>\u5927\u9875\u5185\u5b58<\/td>\n<td>\u4f7f\u7528HugePage<\/td>\n<td>\u51cf\u5c11TLB Miss<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<hr \/>\n<h3>C10M\u5b9e\u73b0<\/h3>\n<h4>C10M\u6311\u6218<\/h4>\n<p>C10M\u7684\u6781\u7aef\u6311\u6218&#xff1a;<\/p>\n<p>  #mermaid-svg-RVDgex8pHXB2LWfd{font-family:\\&#8221;trebuchet ms\\&#8221;,verdana,arial,sans-serif;font-size:16px;fill:#333;}@keyframes edge-animation-frame{from{stroke-dashoffset:0;}}@keyframes 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.flowchart-link{stroke:#333333;fill:none;}#mermaid-svg-NQdUDTjzuOcGG92E .edgeLabel{background-color:rgba(232,232,232, 0.8);text-align:center;}#mermaid-svg-NQdUDTjzuOcGG92E .edgeLabel p{background-color:rgba(232,232,232, 0.8);}#mermaid-svg-NQdUDTjzuOcGG92E .edgeLabel rect{opacity:0.5;background-color:rgba(232,232,232, 0.8);fill:rgba(232,232,232, 0.8);}#mermaid-svg-NQdUDTjzuOcGG92E .labelBkg{background-color:rgba(232, 232, 232, 0.5);}#mermaid-svg-NQdUDTjzuOcGG92E .cluster rect{fill:#ffffde;stroke:#aaaa33;stroke-width:1px;}#mermaid-svg-NQdUDTjzuOcGG92E .cluster text{fill:#333;}#mermaid-svg-NQdUDTjzuOcGG92E .cluster span{color:#333;}#mermaid-svg-NQdUDTjzuOcGG92E div.mermaidTooltip{position:absolute;text-align:center;max-width:200px;padding:2px;font-family:\\&#8221;trebuchet ms\\&#8221;,verdana,arial,sans-serif;font-size:12px;background:hsl(80, 100%, 96.2745098039%);border:1px solid #aaaa33;border-radius:2px;pointer-events:none;z-index:100;}#mermaid-svg-NQdUDTjzuOcGG92E .flowchartTitleText{text-anchor:middle;font-size:18px;fill:#333;}#mermaid-svg-NQdUDTjzuOcGG92E rect.text{fill:none;stroke-width:0;}#mermaid-svg-NQdUDTjzuOcGG92E .icon-shape,#mermaid-svg-NQdUDTjzuOcGG92E .image-shape{background-color:rgba(232,232,232, 0.8);text-align:center;}#mermaid-svg-NQdUDTjzuOcGG92E .icon-shape p,#mermaid-svg-NQdUDTjzuOcGG92E .image-shape p{background-color:rgba(232,232,232, 0.8);padding:2px;}#mermaid-svg-NQdUDTjzuOcGG92E .icon-shape rect,#mermaid-svg-NQdUDTjzuOcGG92E .image-shape rect{opacity:0.5;background-color:rgba(232,232,232, 0.8);fill:rgba(232,232,232, 0.8);}#mermaid-svg-NQdUDTjzuOcGG92E .label-icon{display:inline-block;height:1em;overflow:visible;vertical-align:-0.125em;}#mermaid-svg-NQdUDTjzuOcGG92E .node .label-icon path{fill:currentColor;stroke:revert;stroke-width:revert;}#mermaid-svg-NQdUDTjzuOcGG92E :root{&#8211;mermaid-font-family:\\&#8221;trebuchet ms\\&#8221;,verdana,arial,sans-serif;}<\/p>\n<p>         <span class=\"edgeLabel\"><\/p>\n<p>DMA<\/p>\n<p><\/span><\/p>\n<p>         <span class=\"edgeLabel\"><\/p>\n<p>\u8f6e\u8be2<\/p>\n<p><\/span><\/p>\n<p>         <span class=\"edgeLabel\"><\/p>\n<p>\u5904\u7406<\/p>\n<p><\/span><\/p>\n<p>         <span class=\"edgeLabel\"><\/p>\n<p>\u53d1\u9001<\/p>\n<p><\/span><\/p>\n<p>         <span class=\"edgeLabel\"><\/p>\n<p>DMA<\/p>\n<p><\/span><\/p>\n<p>         <span class=\"edgeLabel\"><\/p>\n<p>\u63a7\u5236<\/p>\n<p><\/span><\/p>\n<p>         <span class=\"edgeLabel\"><\/p>\n<p>\u4e0d\u53c2\u4e0e\u6570\u636e\u8f6c\u53d1<\/p>\n<p><\/span><\/p>\n<p>         <span class=\"edgeLabel\"><\/p>\n<p>\u7ed1\u5b9a<\/p>\n<p><\/span><\/p>\n<p>         <span class=\"edgeLabel\"><\/p>\n<p>\u7ed1\u5b9a<\/p>\n<p><\/span><\/p>\n<p>         <span class=\"edgeLabel\"><\/p>\n<p>\u7ed1\u5b9a<\/p>\n<p><\/span><\/p>\n<p>         <span class=\"nodeLabel\"><\/p>\n<p>\u7f51\u5361<\/p>\n<p><\/span><\/p>\n<p>         <span class=\"nodeLabel\"><\/p>\n<p>\u7528\u6237\u6001\u5185\u5b58\u6c60<\/p>\n<p><\/span><\/p>\n<p>         <span class=\"nodeLabel\"><\/p>\n<p>\u5e94\u7528\u7ebf\u7a0b<\/p>\n<p><\/span><\/p>\n<p>         <span class=\"nodeLabel\"><\/p>\n<p>\u7528\u6237\u6001\u534f\u8bae\u6808<\/p>\n<p><\/span><\/p>\n<p>         <span class=\"nodeLabel\"><\/p>\n<p>Linux\u5185\u6838<\/p>\n<p><\/span><\/p>\n<p>         <span class=\"nodeLabel\"><\/p>\n<p>\u914d\u7f6e\u3001\u76d1\u63a7<\/p>\n<p><\/span><\/p>\n<p>         <span class=\"nodeLabel\"><\/p>\n<p>CPU\u6838\u5fc31<\/p>\n<p><\/span><\/p>\n<p>         <span class=\"nodeLabel\"><\/p>\n<p>CPU\u6838\u5fc32<\/p>\n<p><\/span><\/p>\n<p>         <span class=\"nodeLabel\"><\/p>\n<p>CPU\u6838\u5fc3N<\/p>\n<p><\/span><\/p>\n<p>\u67b6\u6784\u7279\u70b9&#xff1a;<\/p>\n<table>\n<tr>\u7279\u6027\u8bf4\u660e<\/tr>\n<tbody>\n<tr>\n<td>DMA\u76f4\u63a5\u4f20\u8f93<\/td>\n<td>\u6570\u636e\u5305\u901a\u8fc7DMA\u76f4\u63a5\u5230\u8fbe\u7528\u6237\u6001\u5185\u5b58<\/td>\n<\/tr>\n<tr>\n<td>\u8f6e\u8be2\u6a21\u5f0f<\/td>\n<td>\u7528\u4e3b\u52a8\u8f6e\u8be2\u66ff\u4ee3\u4e2d\u65ad&#xff0c;\u907f\u514d\u4e2d\u65ad\u98ce\u66b4<\/td>\n<\/tr>\n<tr>\n<td>\u7528\u6237\u6001\u534f\u8bae\u6808<\/td>\n<td>\u5728\u7528\u6237\u6001\u5b9e\u73b0TCP\/IP\u534f\u8bae\u6808<\/td>\n<\/tr>\n<tr>\n<td>CPU\u7ed1\u5b9a<\/td>\n<td>\u6bcf\u4e2a\u7ebf\u7a0b\u7ed1\u5b9a\u5230\u7279\u5b9aCPU\u6838\u5fc3<\/td>\n<\/tr>\n<tr>\n<td>\u5927\u9875\u5185\u5b58<\/td>\n<td>\u4f7f\u75282M\/1G\u5927\u9875\u51cf\u5c11TLB Miss<\/td>\n<\/tr>\n<tr>\n<td>\u65e0\u9501\u8bbe\u8ba1<\/td>\n<td>\u6bcf\u4e2aCPU\u6838\u5fc3\u72ec\u7acb\u6570\u636e\u7ed3\u6784&#xff0c;\u907f\u514d\u9501\u7ade\u4e89<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h4>\u5185\u6838\u65c1\u8def\u6280\u672f\u5bf9\u6bd4<\/h4>\n<p>\u4e3b\u8981\u5185\u6838\u65c1\u8def\u6280\u672f&#xff1a;<\/p>\n<table>\n<tr>\u6280\u672f\u539f\u7406\u4f18\u70b9\u7f3a\u70b9\u6027\u80fd\u63d0\u5347<\/tr>\n<tbody>\n<tr>\n<td>DPDK<\/td>\n<td>\u7528\u6237\u6001\u8f6e\u8be2\u9a71\u52a8&#xff0c;\u5b8c\u5168\u7ed5\u8fc7\u5185\u6838<\/td>\n<td>PPS\u6027\u80fd\u6781\u9ad8&#xff0c;\u63a7\u5236\u529b\u5f3a<\/td>\n<td>\u9700\u8981\u4e13\u7528\u786c\u4ef6\u548c\u9a71\u52a8&#xff0c;\u5f00\u53d1\u590d\u6742<\/td>\n<td>10-100\u500d<\/td>\n<\/tr>\n<tr>\n<td>XDP<\/td>\n<td>\u5728\u5185\u6838\u7f51\u7edc\u6808\u6700\u65e9\u9636\u6bb5\u5904\u7406<\/td>\n<td>\u4fdd\u7559\u90e8\u5206\u5185\u6838\u529f\u80fd&#xff0c;\u5f00\u53d1\u95e8\u69db\u76f8\u5bf9\u8f83\u4f4e<\/td>\n<td>\u6027\u80fd\u4e0a\u9650\u4f4e\u4e8eDPDK<\/td>\n<td>5-50\u500d<\/td>\n<\/tr>\n<tr>\n<td>netmap<\/td>\n<td>\u5c06\u7f51\u5361\u73af\u5f62\u7f13\u51b2\u533a\u6620\u5c04\u5230\u7528\u6237\u6001<\/td>\n<td>\u5b9e\u73b0\u7b80\u5355&#xff0c;\u5bf9\u5e94\u7528\u900f\u660e<\/td>\n<td>\u6027\u80fd\u63d0\u5347\u5e45\u5ea6\u6709\u9650<\/td>\n<td>2-10\u500d<\/td>\n<\/tr>\n<tr>\n<td>PF_RING<\/td>\n<td>\u96f6\u62f7\u8d1d\u6570\u636e\u5305\u6355\u83b7<\/td>\n<td>\u6027\u80fd\u63d0\u5347\u660e\u663e<\/td>\n<td>\u9700\u8981\u4e13\u7528\u9a71\u52a8<\/td>\n<td>5-20\u500d<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>DPDK\u67b6\u6784&#xff1a;<\/p>\n<p> 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.edge-pattern-dashed{stroke-dasharray:3;}#mermaid-svg-hOIIPePOlLLwUz1T .edge-pattern-dotted{stroke-dasharray:2;}#mermaid-svg-hOIIPePOlLLwUz1T .marker{fill:#333333;stroke:#333333;}#mermaid-svg-hOIIPePOlLLwUz1T .marker.cross{stroke:#333333;}#mermaid-svg-hOIIPePOlLLwUz1T svg{font-family:\\&#8221;trebuchet ms\\&#8221;,verdana,arial,sans-serif;font-size:16px;}#mermaid-svg-hOIIPePOlLLwUz1T p{margin:0;}#mermaid-svg-hOIIPePOlLLwUz1T .label{font-family:\\&#8221;trebuchet ms\\&#8221;,verdana,arial,sans-serif;color:#333;}#mermaid-svg-hOIIPePOlLLwUz1T .cluster-label text{fill:#333;}#mermaid-svg-hOIIPePOlLLwUz1T .cluster-label span{color:#333;}#mermaid-svg-hOIIPePOlLLwUz1T .cluster-label span p{background-color:transparent;}#mermaid-svg-hOIIPePOlLLwUz1T .label text,#mermaid-svg-hOIIPePOlLLwUz1T span{fill:#333;color:#333;}#mermaid-svg-hOIIPePOlLLwUz1T .node rect,#mermaid-svg-hOIIPePOlLLwUz1T .node circle,#mermaid-svg-hOIIPePOlLLwUz1T .node ellipse,#mermaid-svg-hOIIPePOlLLwUz1T .node polygon,#mermaid-svg-hOIIPePOlLLwUz1T .node path{fill:#ECECFF;stroke:#9370DB;stroke-width:1px;}#mermaid-svg-hOIIPePOlLLwUz1T .rough-node .label text,#mermaid-svg-hOIIPePOlLLwUz1T .node .label text,#mermaid-svg-hOIIPePOlLLwUz1T .image-shape .label,#mermaid-svg-hOIIPePOlLLwUz1T .icon-shape .label{text-anchor:middle;}#mermaid-svg-hOIIPePOlLLwUz1T .node .katex path{fill:#000;stroke:#000;stroke-width:1px;}#mermaid-svg-hOIIPePOlLLwUz1T .rough-node .label,#mermaid-svg-hOIIPePOlLLwUz1T .node .label,#mermaid-svg-hOIIPePOlLLwUz1T .image-shape .label,#mermaid-svg-hOIIPePOlLLwUz1T .icon-shape .label{text-align:center;}#mermaid-svg-hOIIPePOlLLwUz1T .node.clickable{cursor:pointer;}#mermaid-svg-hOIIPePOlLLwUz1T .root .anchor path{fill:#333333!important;stroke-width:0;stroke:#333333;}#mermaid-svg-hOIIPePOlLLwUz1T .arrowheadPath{fill:#333333;}#mermaid-svg-hOIIPePOlLLwUz1T .edgePath .path{stroke:#333333;stroke-width:2.0px;}#mermaid-svg-hOIIPePOlLLwUz1T .flowchart-link{stroke:#333333;fill:none;}#mermaid-svg-hOIIPePOlLLwUz1T .edgeLabel{background-color:rgba(232,232,232, 0.8);text-align:center;}#mermaid-svg-hOIIPePOlLLwUz1T .edgeLabel p{background-color:rgba(232,232,232, 0.8);}#mermaid-svg-hOIIPePOlLLwUz1T .edgeLabel rect{opacity:0.5;background-color:rgba(232,232,232, 0.8);fill:rgba(232,232,232, 0.8);}#mermaid-svg-hOIIPePOlLLwUz1T .labelBkg{background-color:rgba(232, 232, 232, 0.5);}#mermaid-svg-hOIIPePOlLLwUz1T .cluster rect{fill:#ffffde;stroke:#aaaa33;stroke-width:1px;}#mermaid-svg-hOIIPePOlLLwUz1T .cluster text{fill:#333;}#mermaid-svg-hOIIPePOlLLwUz1T .cluster span{color:#333;}#mermaid-svg-hOIIPePOlLLwUz1T div.mermaidTooltip{position:absolute;text-align:center;max-width:200px;padding:2px;font-family:\\&#8221;trebuchet ms\\&#8221;,verdana,arial,sans-serif;font-size:12px;background:hsl(80, 100%, 96.2745098039%);border:1px solid #aaaa33;border-radius:2px;pointer-events:none;z-index:100;}#mermaid-svg-hOIIPePOlLLwUz1T .flowchartTitleText{text-anchor:middle;font-size:18px;fill:#333;}#mermaid-svg-hOIIPePOlLLwUz1T rect.text{fill:none;stroke-width:0;}#mermaid-svg-hOIIPePOlLLwUz1T .icon-shape,#mermaid-svg-hOIIPePOlLLwUz1T .image-shape{background-color:rgba(232,232,232, 0.8);text-align:center;}#mermaid-svg-hOIIPePOlLLwUz1T .icon-shape p,#mermaid-svg-hOIIPePOlLLwUz1T .image-shape p{background-color:rgba(232,232,232, 0.8);padding:2px;}#mermaid-svg-hOIIPePOlLLwUz1T .icon-shape rect,#mermaid-svg-hOIIPePOlLLwUz1T .image-shape rect{opacity:0.5;background-color:rgba(232,232,232, 0.8);fill:rgba(232,232,232, 0.8);}#mermaid-svg-hOIIPePOlLLwUz1T .label-icon{display:inline-block;height:1em;overflow:visible;vertical-align:-0.125em;}#mermaid-svg-hOIIPePOlLLwUz1T .node .label-icon path{fill:currentColor;stroke:revert;stroke-width:revert;}#mermaid-svg-hOIIPePOlLLwUz1T :root{&#8211;mermaid-font-family:\\&#8221;trebuchet ms\\&#8221;,verdana,arial,sans-serif;}<\/p>\n<p>         <span class=\"edgeLabel\"><\/p>\n<p>DMA<\/p>\n<p><\/span><\/p>\n<p>         <span class=\"edgeLabel\"><\/p>\n<p>\u8f6e\u8be2<\/p>\n<p><\/span><\/p>\n<p>         <span class=\"edgeLabel\"><\/p>\n<p>\u6570\u636e\u5305<\/p>\n<p><\/span><\/p>\n<p>         <span class=\"edgeLabel\"><\/p>\n<p>\u5904\u7406<\/p>\n<p><\/span><\/p>\n<p>         <span class=\"edgeLabel\"><\/p>\n<p>\u53d1\u9001<\/p>\n<p><\/span><\/p>\n<p>         <span class=\"edgeLabel\"><\/p>\n<p>DMA<\/p>\n<p><\/span><\/p>\n<p>         <span class=\"edgeLabel\"><\/p>\n<p>\u4e0d\u53c2\u4e0e<\/p>\n<p><\/span><\/p>\n<p>         <span class=\"nodeLabel\"><\/p>\n<p>\u7f51\u5361\u786c\u4ef6<\/p>\n<p><\/span><\/p>\n<p>         <span class=\"nodeLabel\"><\/p>\n<p>DPDK\u5185\u5b58\u6c60<\/p>\n<p><\/span><\/p>\n<p>         <span class=\"nodeLabel\"><\/p>\n<p>PMD\u9a71\u52a8<\/p>\n<p><\/span><\/p>\n<p>         <span class=\"nodeLabel\"><\/p>\n<p>\u7528\u6237\u6001\u5e94\u7528<\/p>\n<p><\/span><\/p>\n<p>         <span class=\"nodeLabel\"><\/p>\n<p>\u7528\u6237\u6001\u534f\u8bae\u6808<\/p>\n<p><\/span><\/p>\n<p>         <span class=\"nodeLabel\"><\/p>\n<p>Linux\u5185\u6838<\/p>\n<p><\/span><\/p>\n<p>DPDK\u5173\u952e\u7279\u6027&#xff1a;<\/p>\n<table>\n<tr>\u7279\u6027\u8bf4\u660e<\/tr>\n<tbody>\n<tr>\n<td>PMD\u9a71\u52a8<\/td>\n<td>Poll Mode Driver&#xff0c;\u8f6e\u8be2\u6a21\u5f0f\u9a71\u52a8<\/td>\n<\/tr>\n<tr>\n<td>\u5185\u5b58\u6c60<\/td>\n<td>\u9884\u5206\u914d\u7684\u5927\u9875\u5185\u5b58\u6c60<\/td>\n<\/tr>\n<tr>\n<td>\u65e0\u9501\u961f\u5217<\/td>\n<td>\u4f7f\u7528\u65e0\u9501\u961f\u5217\u8fdb\u884c\u7ebf\u7a0b\u95f4\u901a\u4fe1<\/td>\n<\/tr>\n<tr>\n<td>CPU\u4eb2\u548c\u6027<\/td>\n<td>\u7ebf\u7a0b\u7ed1\u5b9a\u5230\u7279\u5b9aCPU\u6838\u5fc3<\/td>\n<\/tr>\n<tr>\n<td>NUMA\u611f\u77e5<\/td>\n<td>\u5728NUMA\u7cfb\u7edf\u4e2d\u4f18\u5316\u5185\u5b58\u8bbf\u95ee<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<hr 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path{fill:#333333!important;stroke-width:0;stroke:#333333;}#mermaid-svg-5ywxa3ivvCNKcicy .arrowheadPath{fill:#333333;}#mermaid-svg-5ywxa3ivvCNKcicy .edgePath .path{stroke:#333333;stroke-width:2.0px;}#mermaid-svg-5ywxa3ivvCNKcicy .flowchart-link{stroke:#333333;fill:none;}#mermaid-svg-5ywxa3ivvCNKcicy .edgeLabel{background-color:rgba(232,232,232, 0.8);text-align:center;}#mermaid-svg-5ywxa3ivvCNKcicy .edgeLabel p{background-color:rgba(232,232,232, 0.8);}#mermaid-svg-5ywxa3ivvCNKcicy .edgeLabel rect{opacity:0.5;background-color:rgba(232,232,232, 0.8);fill:rgba(232,232,232, 0.8);}#mermaid-svg-5ywxa3ivvCNKcicy .labelBkg{background-color:rgba(232, 232, 232, 0.5);}#mermaid-svg-5ywxa3ivvCNKcicy .cluster rect{fill:#ffffde;stroke:#aaaa33;stroke-width:1px;}#mermaid-svg-5ywxa3ivvCNKcicy .cluster text{fill:#333;}#mermaid-svg-5ywxa3ivvCNKcicy .cluster span{color:#333;}#mermaid-svg-5ywxa3ivvCNKcicy 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<span class=\"nodeLabel\"><\/p>\n<p>\u63a5\u5165\u5c42\u670d\u52a1<\/p>\n<p><\/span><\/p>\n<p>         <span class=\"nodeLabel\"><\/p>\n<p>Nginx\/OpenResty<\/p>\n<p><\/span><\/p>\n<p>         <span class=\"nodeLabel\"><\/p>\n<p>Netty TCP\u670d\u52a1<\/p>\n<p><\/span><\/p>\n<p>         <span class=\"nodeLabel\"><\/p>\n<p>\u81ea\u7814\u7f51\u5173<\/p>\n<p><\/span><\/p>\n<p>         <span class=\"nodeLabel\"><\/p>\n<p>\u8fde\u63a5\u591a\u903b\u8f91\u8f7b<\/p>\n<p><\/span><\/p>\n<p>         <span class=\"nodeLabel\"><\/p>\n<p>\u957f\u8fde\u63a5\u9ad8\u5e76\u53d1<\/p>\n<p><\/span><\/p>\n<p>         <span class=\"nodeLabel\"><\/p>\n<p>\u5b9a\u5236\u5316\u9ad8\u6027\u80fd<\/p>\n<p><\/span><\/p>\n<p>         <span class=\"nodeLabel\"><\/p>\n<p>5\u4e07-10\u4e07 QPS<\/p>\n<p><\/span><\/p>\n<p>         <span class=\"nodeLabel\"><\/p>\n<p>10\u4e07-30\u4e07\u5e76\u53d1\u8fde\u63a5<\/p>\n<p><\/span><\/p>\n<p>         <span class=\"nodeLabel\"><\/p>\n<p>\u53ef\u5b9a\u5236\u6027\u80fd<\/p>\n<p><\/span><\/p>\n<p>\u63a5\u5165\u5c42\u6027\u80fd\u53c2\u8003&#xff1a;<\/p>\n<table>\n<tr>\u670d\u52a1\u5178\u578bQPS\u5e76\u53d1\u8fde\u63a5\u786c\u4ef6\u8981\u6c42\u7279\u70b9<\/tr>\n<tbody>\n<tr>\n<td>Nginx<\/td>\n<td>5\u4e07-10\u4e07<\/td>\n<td>10\u4e07-30\u4e07<\/td>\n<td>4-8\u6838&#xff0c;8-16GB<\/td>\n<td>\u9759\u6001\u6587\u4ef6\u3001\u53cd\u5411\u4ee3\u7406<\/td>\n<\/tr>\n<tr>\n<td>OpenResty<\/td>\n<td>5\u4e07-10\u4e07<\/td>\n<td>10\u4e07-30\u4e07<\/td>\n<td>4-8\u6838&#xff0c;8-16GB<\/td>\n<td>Lua\u811a\u672c\u3001\u52a8\u6001\u5904\u7406<\/td>\n<\/tr>\n<tr>\n<td>Netty<\/td>\n<td>&#8211;<\/td>\n<td>10\u4e07-30\u4e07<\/td>\n<td>4-8\u6838&#xff0c;8-16GB<\/td>\n<td>\u957f\u8fde\u63a5\u3001\u81ea\u5b9a\u4e49\u534f\u8bae<\/td>\n<\/tr>\n<tr>\n<td>Envoy<\/td>\n<td>5\u4e07-10\u4e07<\/td>\n<td>10\u4e07-30\u4e07<\/td>\n<td>4-8\u6838&#xff0c;8-16GB<\/td>\n<td>\u670d\u52a1\u7f51\u683c\u3001\u53ef\u89c2\u6d4b\u6027<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h4>\u4e1a\u52a1\u5fae\u670d\u52a1<\/h4>\n<p>\u4e1a\u52a1\u5fae\u670d\u52a1\u6027\u80fd\u7279\u70b9&#xff1a;<\/p>\n<p> 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class=\"nodeLabel\"><\/p>\n<p>\u4e1a\u52a1\u903b\u8f91<\/p>\n<p><\/span><\/p>\n<p>\u4e1a\u52a1\u670d\u52a1\u6027\u80fd\u53c2\u8003&#xff1a;<\/p>\n<table>\n<tr>\u670d\u52a1\u7c7b\u578b\u5178\u578bQPS\u5e76\u53d1\u8fde\u63a5\u74f6\u9888\u4f18\u5316\u65b9\u5411<\/tr>\n<tbody>\n<tr>\n<td>\u7b80\u5355CRUD<\/td>\n<td>\u6570\u5343-2\u4e07<\/td>\n<td>\u6570\u5343-2\u4e07<\/td>\n<td>\u6570\u636e\u5e93<\/td>\n<td>\u8fde\u63a5\u6c60\u3001\u7f13\u5b58<\/td>\n<\/tr>\n<tr>\n<td>\u590d\u6742\u4e1a\u52a1<\/td>\n<td>\u51e0\u767e-\u51e0\u5343<\/td>\n<td>\u51e0\u767e-\u51e0\u5343<\/td>\n<td>\u4e1a\u52a1\u903b\u8f91\u3001\u5916\u90e8\u670d\u52a1<\/td>\n<td>\u5f02\u6b65\u5904\u7406\u3001\u7f13\u5b58<\/td>\n<\/tr>\n<tr>\n<td>\u8ba1\u7b97\u5bc6\u96c6\u578b<\/td>\n<td>\u51e0\u767e-\u51e0\u5343<\/td>\n<td>\u51e0\u767e-\u51e0\u5343<\/td>\n<td>CPU<\/td>\n<td>\u7b97\u6cd5\u4f18\u5316\u3001\u5e76\u884c\u8ba1\u7b97<\/td>\n<\/tr>\n<tr>\n<td>I\/O\u5bc6\u96c6\u578b<\/td>\n<td>\u6570\u5343-1\u4e07<\/td>\n<td>\u6570\u5343-1\u4e07<\/td>\n<td>I\/O<\/td>\n<td>\u5f02\u6b65I\/O\u3001\u8fde\u63a5\u6c60<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h4>\u6570\u636e\u5e93\u4e0e\u7f13\u5b58<\/h4>\n<p>\u6570\u636e\u5e93\u4e0e\u7f13\u5b58\u6027\u80fd&#xff1a;<\/p>\n<p> 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.flowchart-link{stroke:#333333;fill:none;}#mermaid-svg-gLhq5QmAurYDJ03V .edgeLabel{background-color:rgba(232,232,232, 0.8);text-align:center;}#mermaid-svg-gLhq5QmAurYDJ03V .edgeLabel p{background-color:rgba(232,232,232, 0.8);}#mermaid-svg-gLhq5QmAurYDJ03V .edgeLabel rect{opacity:0.5;background-color:rgba(232,232,232, 0.8);fill:rgba(232,232,232, 0.8);}#mermaid-svg-gLhq5QmAurYDJ03V .labelBkg{background-color:rgba(232, 232, 232, 0.5);}#mermaid-svg-gLhq5QmAurYDJ03V .cluster rect{fill:#ffffde;stroke:#aaaa33;stroke-width:1px;}#mermaid-svg-gLhq5QmAurYDJ03V .cluster text{fill:#333;}#mermaid-svg-gLhq5QmAurYDJ03V .cluster span{color:#333;}#mermaid-svg-gLhq5QmAurYDJ03V div.mermaidTooltip{position:absolute;text-align:center;max-width:200px;padding:2px;font-family:\\&#8221;trebuchet ms\\&#8221;,verdana,arial,sans-serif;font-size:12px;background:hsl(80, 100%, 96.2745098039%);border:1px solid #aaaa33;border-radius:2px;pointer-events:none;z-index:100;}#mermaid-svg-gLhq5QmAurYDJ03V 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QPS<\/p>\n<p><\/span><\/p>\n<p>\u6570\u636e\u5b58\u50a8\u6027\u80fd\u53c2\u8003&#xff1a;<\/p>\n<table>\n<tr>\u5b58\u50a8\u8bfbQPS\u5199QPS\u5e76\u53d1\u8fde\u63a5\u74f6\u9888\u4f18\u5316\u65b9\u5411<\/tr>\n<tbody>\n<tr>\n<td>Redis<\/td>\n<td>10\u4e07&#043;<\/td>\n<td>\u51e0\u4e07<\/td>\n<td>\u6570\u4e07<\/td>\n<td>\u5185\u5b58\u3001\u7f51\u7edc<\/td>\n<td>\u96c6\u7fa4\u3001\u6301\u4e45\u5316\u4f18\u5316<\/td>\n<\/tr>\n<tr>\n<td>MySQL<\/td>\n<td>\u51e0\u5343<\/td>\n<td>\u51e0\u5343<\/td>\n<td>\u6570\u5343<\/td>\n<td>\u78c1\u76d8I\/O\u3001\u9501<\/td>\n<td>\u8bfb\u5199\u5206\u79bb\u3001\u5206\u5e93\u5206\u8868<\/td>\n<\/tr>\n<tr>\n<td>MongoDB<\/td>\n<td>\u6570\u5343-\u51e0\u4e07<\/td>\n<td>\u6570\u5343-\u51e0\u4e07<\/td>\n<td>\u6570\u5343<\/td>\n<td>\u78c1\u76d8I\/O<\/td>\n<td>\u5206\u7247\u3001\u7d22\u5f15\u4f18\u5316<\/td>\n<\/tr>\n<tr>\n<td>PostgreSQL<\/td>\n<td>\u51e0\u5343<\/td>\n<td>\u51e0\u5343<\/td>\n<td>\u6570\u5343<\/td>\n<td>\u78c1\u76d8I\/O\u3001\u9501<\/td>\n<td>\u8fde\u63a5\u6c60\u3001\u67e5\u8be2\u4f18\u5316<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<hr 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div.mermaidTooltip{position:absolute;text-align:center;max-width:200px;padding:2px;font-family:\\&#8221;trebuchet ms\\&#8221;,verdana,arial,sans-serif;font-size:12px;background:hsl(80, 100%, 96.2745098039%);border:1px solid #aaaa33;border-radius:2px;pointer-events:none;z-index:100;}#mermaid-svg-f4VvUbm1kDIh3L3e .flowchartTitleText{text-anchor:middle;font-size:18px;fill:#333;}#mermaid-svg-f4VvUbm1kDIh3L3e rect.text{fill:none;stroke-width:0;}#mermaid-svg-f4VvUbm1kDIh3L3e .icon-shape,#mermaid-svg-f4VvUbm1kDIh3L3e .image-shape{background-color:rgba(232,232,232, 0.8);text-align:center;}#mermaid-svg-f4VvUbm1kDIh3L3e .icon-shape p,#mermaid-svg-f4VvUbm1kDIh3L3e .image-shape p{background-color:rgba(232,232,232, 0.8);padding:2px;}#mermaid-svg-f4VvUbm1kDIh3L3e .icon-shape rect,#mermaid-svg-f4VvUbm1kDIh3L3e .image-shape rect{opacity:0.5;background-color:rgba(232,232,232, 0.8);fill:rgba(232,232,232, 0.8);}#mermaid-svg-f4VvUbm1kDIh3L3e .label-icon{display:inline-block;height:1em;overflow:visible;vertical-align:-0.125em;}#mermaid-svg-f4VvUbm1kDIh3L3e .node .label-icon path{fill:currentColor;stroke:revert;stroke-width:revert;}#mermaid-svg-f4VvUbm1kDIh3L3e :root{&#8211;mermaid-font-family:\\&#8221;trebuchet ms\\&#8221;,verdana,arial,sans-serif;}<\/p>\n<p>         <span class=\"edgeLabel\"><\/span><\/p>\n<p>         <span class=\"edgeLabel\"><\/span><\/p>\n<p>         <span class=\"edgeLabel\"><\/span><\/p>\n<p>         <span class=\"edgeLabel\"><\/p>\n<p>\u6027\u80fd<\/p>\n<p><\/span><\/p>\n<p>         <span class=\"edgeLabel\"><\/p>\n<p>\u6027\u80fd<\/p>\n<p><\/span><\/p>\n<p>         <span class=\"edgeLabel\"><\/p>\n<p>\u6027\u80fd<\/p>\n<p><\/span><\/p>\n<p>         <span class=\"edgeLabel\"><\/span><\/p>\n<p>         <span class=\"edgeLabel\"><\/span><\/p>\n<p>         <span class=\"edgeLabel\"><\/span><\/p>\n<p>         <span class=\"nodeLabel\"><\/p>\n<p>\u786c\u4ef6\u914d\u7f6e<\/p>\n<p><\/span><\/p>\n<p>         <span class=\"nodeLabel\"><\/p>\n<p>CPU: i7-12700K12\u683820\u7ebf\u7a0b<\/p>\n<p><\/span><\/p>\n<p>         <span class=\"nodeLabel\"><\/p>\n<p>\u5185\u5b58: 16GB<\/p>\n<p><\/span><\/p>\n<p>         <span class=\"nodeLabel\"><\/p>\n<p>\u5e26\u5bbd: 100Mbps<\/p>\n<p><\/span><\/p>\n<p>         <span class=\"nodeLabel\"><\/p>\n<p>\u6781\u9ad8\u8db3\u4ee5\u652f\u6491\u6570\u5341\u4e07\u5e76\u53d1<\/p>\n<p><\/span><\/p>\n<p>         <span class=\"nodeLabel\"><\/p>\n<p>\u8db3\u591f\u7ea610\u4e07\u8fde\u63a5<\/p>\n<p><\/span><\/p>\n<p>         <span class=\"nodeLabel\"><\/p>\n<p>\u74f6\u9888\u7ea61.25\u4e07QPS<\/p>\n<p><\/span><\/p>\n<p>         <span class=\"nodeLabel\"><\/p>\n<p>\u5e76\u53d1\u80fd\u529b<\/p>\n<p><\/span><\/p>\n<p>         <span class=\"nodeLabel\"><\/p>\n<p>C10K: \u8f7b\u677e<\/p>\n<p><\/span><\/p>\n<p>         <span class=\"nodeLabel\"><\/p>\n<p>C50K-C80K: \u5408\u7406\u76ee\u6807<\/p>\n<p><\/span><\/p>\n<p>         <span class=\"nodeLabel\"><\/p>\n<p>C100K: \u7406\u8bba\u4e0a\u9650<\/p>\n<p><\/span><\/p>\n<p>\u6027\u80fd\u9884\u4f30&#xff1a;<\/p>\n<table>\n<tr>\u573a\u666f\u5e76\u53d1\u80fd\u529b\u74f6\u9888\u8bf4\u660e<\/tr>\n<tbody>\n<tr>\n<td>\u7eaf\u8fde\u63a5\u578b\u670d\u52a1<\/td>\n<td>C50K-C80K<\/td>\n<td>CPU\u3001\u7f51\u7edc\u6808<\/td>\n<td>\u5408\u7406\u76ee\u6807\u533a\u95f4<\/td>\n<\/tr>\n<tr>\n<td>HTTP\/RPC\u670d\u52a1<\/td>\n<td>C1K-C3K<\/td>\n<td>\u5e26\u5bbd\u3001\u540e\u7aef\u670d\u52a1<\/td>\n<td>\u53d7\u5e26\u5bbd\u9650\u5236<\/td>\n<\/tr>\n<tr>\n<td>C100K<\/td>\n<td>\u7406\u8bba\u4e0a\u9650<\/td>\n<td>CPU\u6ee1\u8f7d<\/td>\n<td>\u9700\u8981\u6df1\u5ea6\u8c03\u4f18<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u74f6\u9888\u5206\u6790&#xff1a;<\/p>\n<table>\n<tr>\u8d44\u6e90\u7406\u8bba\u652f\u6301\u80fd\u529b\u5b9e\u9645\u74f6\u9888<\/tr>\n<tbody>\n<tr>\n<td>CPU<\/td>\n<td>\u6781\u9ad8&#xff08;12\u683820\u7ebf\u7a0b&#xff09;<\/td>\n<td>\u975e\u74f6\u9888<\/td>\n<\/tr>\n<tr>\n<td>\u5185\u5b58<\/td>\n<td>\u8db3\u591f&#xff08;16GB&#xff09;<\/td>\n<td>\u975e\u74f6\u9888<\/td>\n<\/tr>\n<tr>\n<td>\u5e26\u5bbd<\/td>\n<td>\u6781\u4f4e&#xff08;100Mbps&#xff09;<\/td>\n<td>\u4e3b\u8981\u74f6\u9888<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h4>\u4e2d\u7b49\u914d\u7f6e<\/h4>\n<p>\u793a\u4f8b&#xff1a;2\u68384GB\u670d\u52a1\u5668<\/p>\n<p>  #mermaid-svg-65PqwONSfvDmSglk{font-family:\\&#8221;trebuchet ms\\&#8221;,verdana,arial,sans-serif;font-size:16px;fill:#333;}@keyframes edge-animation-frame{from{stroke-dashoffset:0;}}@keyframes dash{to{stroke-dashoffset:0;}}#mermaid-svg-65PqwONSfvDmSglk .edge-animation-slow{stroke-dasharray:9,5!important;stroke-dashoffset:900;animation:dash 50s linear infinite;stroke-linecap:round;}#mermaid-svg-65PqwONSfvDmSglk .edge-animation-fast{stroke-dasharray:9,5!important;stroke-dashoffset:900;animation:dash 20s linear infinite;stroke-linecap:round;}#mermaid-svg-65PqwONSfvDmSglk .error-icon{fill:#552222;}#mermaid-svg-65PqwONSfvDmSglk .error-text{fill:#552222;stroke:#552222;}#mermaid-svg-65PqwONSfvDmSglk .edge-thickness-normal{stroke-width:1px;}#mermaid-svg-65PqwONSfvDmSglk .edge-thickness-thick{stroke-width:3.5px;}#mermaid-svg-65PqwONSfvDmSglk .edge-pattern-solid{stroke-dasharray:0;}#mermaid-svg-65PqwONSfvDmSglk .edge-thickness-invisible{stroke-width:0;fill:none;}#mermaid-svg-65PqwONSfvDmSglk .edge-pattern-dashed{stroke-dasharray:3;}#mermaid-svg-65PqwONSfvDmSglk .edge-pattern-dotted{stroke-dasharray:2;}#mermaid-svg-65PqwONSfvDmSglk .marker{fill:#333333;stroke:#333333;}#mermaid-svg-65PqwONSfvDmSglk .marker.cross{stroke:#333333;}#mermaid-svg-65PqwONSfvDmSglk svg{font-family:\\&#8221;trebuchet ms\\&#8221;,verdana,arial,sans-serif;font-size:16px;}#mermaid-svg-65PqwONSfvDmSglk p{margin:0;}#mermaid-svg-65PqwONSfvDmSglk .label{font-family:\\&#8221;trebuchet ms\\&#8221;,verdana,arial,sans-serif;color:#333;}#mermaid-svg-65PqwONSfvDmSglk .cluster-label text{fill:#333;}#mermaid-svg-65PqwONSfvDmSglk .cluster-label span{color:#333;}#mermaid-svg-65PqwONSfvDmSglk .cluster-label span p{background-color:transparent;}#mermaid-svg-65PqwONSfvDmSglk .label text,#mermaid-svg-65PqwONSfvDmSglk span{fill:#333;color:#333;}#mermaid-svg-65PqwONSfvDmSglk .node rect,#mermaid-svg-65PqwONSfvDmSglk .node circle,#mermaid-svg-65PqwONSfvDmSglk .node ellipse,#mermaid-svg-65PqwONSfvDmSglk .node polygon,#mermaid-svg-65PqwONSfvDmSglk .node path{fill:#ECECFF;stroke:#9370DB;stroke-width:1px;}#mermaid-svg-65PqwONSfvDmSglk .rough-node .label text,#mermaid-svg-65PqwONSfvDmSglk .node .label text,#mermaid-svg-65PqwONSfvDmSglk .image-shape .label,#mermaid-svg-65PqwONSfvDmSglk .icon-shape .label{text-anchor:middle;}#mermaid-svg-65PqwONSfvDmSglk .node .katex path{fill:#000;stroke:#000;stroke-width:1px;}#mermaid-svg-65PqwONSfvDmSglk .rough-node .label,#mermaid-svg-65PqwONSfvDmSglk .node .label,#mermaid-svg-65PqwONSfvDmSglk .image-shape .label,#mermaid-svg-65PqwONSfvDmSglk .icon-shape .label{text-align:center;}#mermaid-svg-65PqwONSfvDmSglk .node.clickable{cursor:pointer;}#mermaid-svg-65PqwONSfvDmSglk .root .anchor path{fill:#333333!important;stroke-width:0;stroke:#333333;}#mermaid-svg-65PqwONSfvDmSglk .arrowheadPath{fill:#333333;}#mermaid-svg-65PqwONSfvDmSglk .edgePath .path{stroke:#333333;stroke-width:2.0px;}#mermaid-svg-65PqwONSfvDmSglk .flowchart-link{stroke:#333333;fill:none;}#mermaid-svg-65PqwONSfvDmSglk .edgeLabel{background-color:rgba(232,232,232, 0.8);text-align:center;}#mermaid-svg-65PqwONSfvDmSglk .edgeLabel p{background-color:rgba(232,232,232, 0.8);}#mermaid-svg-65PqwONSfvDmSglk .edgeLabel rect{opacity:0.5;background-color:rgba(232,232,232, 0.8);fill:rgba(232,232,232, 0.8);}#mermaid-svg-65PqwONSfvDmSglk .labelBkg{background-color:rgba(232, 232, 232, 0.5);}#mermaid-svg-65PqwONSfvDmSglk .cluster rect{fill:#ffffde;stroke:#aaaa33;stroke-width:1px;}#mermaid-svg-65PqwONSfvDmSglk .cluster text{fill:#333;}#mermaid-svg-65PqwONSfvDmSglk .cluster span{color:#333;}#mermaid-svg-65PqwONSfvDmSglk div.mermaidTooltip{position:absolute;text-align:center;max-width:200px;padding:2px;font-family:\\&#8221;trebuchet ms\\&#8221;,verdana,arial,sans-serif;font-size:12px;background:hsl(80, 100%, 96.2745098039%);border:1px solid #aaaa33;border-radius:2px;pointer-events:none;z-index:100;}#mermaid-svg-65PqwONSfvDmSglk .flowchartTitleText{text-anchor:middle;font-size:18px;fill:#333;}#mermaid-svg-65PqwONSfvDmSglk rect.text{fill:none;stroke-width:0;}#mermaid-svg-65PqwONSfvDmSglk .icon-shape,#mermaid-svg-65PqwONSfvDmSglk .image-shape{background-color:rgba(232,232,232, 0.8);text-align:center;}#mermaid-svg-65PqwONSfvDmSglk .icon-shape p,#mermaid-svg-65PqwONSfvDmSglk .image-shape p{background-color:rgba(232,232,232, 0.8);padding:2px;}#mermaid-svg-65PqwONSfvDmSglk .icon-shape rect,#mermaid-svg-65PqwONSfvDmSglk .image-shape rect{opacity:0.5;background-color:rgba(232,232,232, 0.8);fill:rgba(232,232,232, 0.8);}#mermaid-svg-65PqwONSfvDmSglk .label-icon{display:inline-block;height:1em;overflow:visible;vertical-align:-0.125em;}#mermaid-svg-65PqwONSfvDmSglk .node .label-icon path{fill:currentColor;stroke:revert;stroke-width:revert;}#mermaid-svg-65PqwONSfvDmSglk :root{&#8211;mermaid-font-family:\\&#8221;trebuchet ms\\&#8221;,verdana,arial,sans-serif;}<\/p>\n<p>         <span class=\"edgeLabel\"><\/span><\/p>\n<p>         <span class=\"edgeLabel\"><\/span><\/p>\n<p>         <span class=\"edgeLabel\"><\/p>\n<p>\u74f6\u9888<\/p>\n<p><\/span><\/p>\n<p>         <span class=\"edgeLabel\"><\/p>\n<p>\u6027\u80fd<\/p>\n<p><\/span><\/p>\n<p>         <span class=\"edgeLabel\"><\/p>\n<p>\u6027\u80fd<\/p>\n<p><\/span><\/p>\n<p>         <span class=\"edgeLabel\"><\/p>\n<p>\u74f6\u9888<\/p>\n<p><\/span><\/p>\n<p>         <span class=\"nodeLabel\"><\/p>\n<p>2\u68384GB\u670d\u52a1\u5668<\/p>\n<p><\/span><\/p>\n<p>         <span class=\"nodeLabel\"><\/p>\n<p>Web\/API\u670d\u52a1<\/p>\n<p><\/span><\/p>\n<p>         <span class=\"nodeLabel\"><\/p>\n<p>\u7eaf\u8fde\u63a5\u670d\u52a1<\/p>\n<p><\/span><\/p>\n<p>         <span class=\"nodeLabel\"><\/p>\n<p>\u5e26\u5bbd1-5M<\/p>\n<p><\/span><\/p>\n<p>         <span class=\"nodeLabel\"><\/p>\n<p>C1K-C3K\u5408\u7406\u76ee\u6807<\/p>\n<p><\/span><\/p>\n<p>         <span class=\"nodeLabel\"><\/p>\n<p>C10K\u53ef\u4ee5\u505a\u5230<\/p>\n<p><\/span><\/p>\n<p>         <span class=\"nodeLabel\"><\/p>\n<p>\u5e26\u5bbd\u540e\u7aef\u670d\u52a1<\/p>\n<p><\/span><\/p>\n<p>\u6027\u80fd\u9884\u4f30&#xff1a;<\/p>\n<table>\n<tr>\u573a\u666f\u5e76\u53d1\u80fd\u529b\u74f6\u9888\u8bf4\u660e<\/tr>\n<tbody>\n<tr>\n<td>Web\/API\u670d\u52a1<\/td>\n<td>C1K-C3K<\/td>\n<td>\u5e26\u5bbd\u3001\u540e\u7aef\u670d\u52a1<\/td>\n<td>5M\u5e26\u5bbd\u9650\u5236<\/td>\n<\/tr>\n<tr>\n<td>\u7eaf\u8fde\u63a5\u670d\u52a1<\/td>\n<td>C10K<\/td>\n<td>\u5e26\u5bbd\u3001\u540e\u7aef\u670d\u52a1<\/td>\n<td>\u53ef\u4ee5\u505a\u5230<\/td>\n<\/tr>\n<tr>\n<td>C100K<\/td>\n<td>\u4e0d\u73b0\u5b9e<\/td>\n<td>\u5e26\u5bbd\u3001CPU<\/td>\n<td>\u8d85\u51fa\u80fd\u529b<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u8d44\u6e90\u5206\u6790&#xff1a;<\/p>\n<table>\n<tr>\u8d44\u6e90\u652f\u6301\u80fd\u529b\u8bf4\u660e<\/tr>\n<tbody>\n<tr>\n<td>CPU<\/td>\n<td>2\u6838<\/td>\n<td>\u8db3\u591f\u5904\u7406\u8fde\u63a5&#xff0c;\u4f46\u5e26\u5bbd\u662f\u74f6\u9888<\/td>\n<\/tr>\n<tr>\n<td>\u5185\u5b58<\/td>\n<td>4GB<\/td>\n<td>\u8db3\u591f\u652f\u6301C10K\u8fde\u63a5<\/td>\n<\/tr>\n<tr>\n<td>\u5e26\u5bbd<\/td>\n<td>1-5M<\/td>\n<td>\u4e3b\u8981\u74f6\u9888&#xff0c;\u9650\u5236\u5b9e\u9645\u6027\u80fd<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h4>\u4f4e\u914d\u7f6e<\/h4>\n<p>\u4f4e\u914d\u7f6e\u670d\u52a1\u5668\u5efa\u8bae&#xff1a;<\/p>\n<table>\n<tr>\u914d\u7f6e\u63a8\u8350\u5e76\u53d1\u9002\u7528\u573a\u666f\u8bf4\u660e<\/tr>\n<tbody>\n<tr>\n<td>1\u68381GB<\/td>\n<td>C100-C500<\/td>\n<td>\u4e2a\u4eba\u535a\u5ba2\u3001\u5c0f\u578b\u5e94\u7528<\/td>\n<td>\u5e26\u5bbd\u901a\u5e381-2M<\/td>\n<\/tr>\n<tr>\n<td>2\u68382GB<\/td>\n<td>C500-C1K<\/td>\n<td>\u5c0f\u578b\u7f51\u7ad9\u3001API\u670d\u52a1<\/td>\n<td>\u5e26\u5bbd\u901a\u5e382-5M<\/td>\n<\/tr>\n<tr>\n<td>2\u68384GB<\/td>\n<td>C1K-C3K<\/td>\n<td>\u4e2d\u578b\u5e94\u7528<\/td>\n<td>\u5e26\u5bbd\u901a\u5e385-10M<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<hr \/>\n<h3>\u5173\u952e\u6280\u672f\u8be6\u89e3<\/h3>\n<h4>I\/O\u591a\u8def\u590d\u7528<\/h4>\n<p>I\/O\u591a\u8def\u590d\u7528\u6280\u672f\u5bf9\u6bd4&#xff1a;<\/p>\n<p> \u6e32\u67d3\u9519\u8bef: Mermaid \u6e32\u67d3\u5931\u8d25: Parse error on line 8: &#8230;ws] B &#8211;&gt;|O(n)| G[\u6027\u80fd\u8f83\u5dee] C &#8211; &#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;^ Expecting &#039;SQE&#039;, &#039;DOUBLECIRCLEEND&#039;, &#039;PE&#039;, &#039;-)&#039;, &#039;STADIUMEND&#039;, &#039;SUBROUTINEEND&#039;, &#039;PIPE&#039;, &#039;CYLINDEREND&#039;, &#039;DIAMOND_STOP&#039;, &#039;TAGEND&#039;, &#039;TRAPEND&#039;, &#039;INVTRAPEND&#039;, &#039;UNICODE_TEXT&#039;, &#039;TEXT&#039;, &#039;TAGSTART&#039;, got &#039;PS&#039;<\/p>\n<p>I\/O\u591a\u8def\u590d\u7528\u5bf9\u6bd4&#xff1a;<\/p>\n<table>\n<tr>\u6280\u672f\u590d\u6742\u5ea6\u6700\u5927\u8fde\u63a5\u6570\u6027\u80fd\u5e73\u53f0<\/tr>\n<tbody>\n<tr>\n<td>select<\/td>\n<td>O(n)<\/td>\n<td>1024<\/td>\n<td>\u5dee<\/td>\n<td>\u6240\u6709\u5e73\u53f0<\/td>\n<\/tr>\n<tr>\n<td>poll<\/td>\n<td>O(n)<\/td>\n<td>\u65e0\u9650\u5236<\/td>\n<td>\u5dee<\/td>\n<td>\u6240\u6709\u5e73\u53f0<\/td>\n<\/tr>\n<tr>\n<td>epoll<\/td>\n<td>O(1)<\/td>\n<td>\u65e0\u9650\u5236<\/td>\n<td>\u4f18\u79c0<\/td>\n<td>Linux<\/td>\n<\/tr>\n<tr>\n<td>kqueue<\/td>\n<td>O(1)<\/td>\n<td>\u65e0\u9650\u5236<\/td>\n<td>\u4f18\u79c0<\/td>\n<td>BSD\/macOS<\/td>\n<\/tr>\n<tr>\n<td>IOCP<\/td>\n<td>O(1)<\/td>\n<td>\u65e0\u9650\u5236<\/td>\n<td>\u4f18\u79c0<\/td>\n<td>Windows<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>epoll\u4f18\u52bf&#xff1a;<\/p>\n<table>\n<tr>\u4f18\u52bf\u8bf4\u660e<\/tr>\n<tbody>\n<tr>\n<td>\u9ad8\u6548<\/td>\n<td>O(1)\u590d\u6742\u5ea6&#xff0c;\u4e0d\u53d7\u8fde\u63a5\u6570\u5f71\u54cd<\/td>\n<\/tr>\n<tr>\n<td>\u8fb9\u7f18\u89e6\u53d1<\/td>\n<td>\u652f\u6301ET\u6a21\u5f0f&#xff0c;\u51cf\u5c11\u7cfb\u7edf\u8c03\u7528<\/td>\n<\/tr>\n<tr>\n<td>\u65e0\u8fde\u63a5\u6570\u9650\u5236<\/td>\n<td>\u4e0d\u53d7FD_SETSIZE\u9650\u5236<\/td>\n<\/tr>\n<tr>\n<td>\u5185\u6838\u4f18\u5316<\/td>\n<td>\u5185\u6838\u7ef4\u62a4\u5c31\u7eea\u5217\u8868&#xff0c;\u9ad8\u6548\u901a\u77e5<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h4>\u5f02\u6b65\u975e\u963b\u585e<\/h4>\n<p>\u5f02\u6b65\u975e\u963b\u585e\u6a21\u578b&#xff1a;<\/p>\n<p> 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class=\"nodeLabel\"><\/p>\n<p>\u7f51\u5361<\/p>\n<p><\/span><\/p>\n<p>\u96f6\u62f7\u8d1d\u6280\u672f&#xff1a;<\/p>\n<table>\n<tr>\u6280\u672f\u8bf4\u660e\u6027\u80fd\u63d0\u5347<\/tr>\n<tbody>\n<tr>\n<td>sendfile<\/td>\n<td>\u5185\u6838\u76f4\u63a5\u4f20\u8f93\u6587\u4ef6\u6570\u636e<\/td>\n<td>2-3\u500d<\/td>\n<\/tr>\n<tr>\n<td>splice<\/td>\n<td>\u5185\u6838\u7ba1\u9053\u4f20\u8f93<\/td>\n<td>2-3\u500d<\/td>\n<\/tr>\n<tr>\n<td>mmap<\/td>\n<td>\u5185\u5b58\u6620\u5c04\u6587\u4ef6<\/td>\n<td>1.5-2\u500d<\/td>\n<\/tr>\n<tr>\n<td>DPDK\u96f6\u62f7\u8d1d<\/td>\n<td>\u7528\u6237\u6001\u76f4\u63a5\u8bbf\u95ee<\/td>\n<td>10-100\u500d<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h4>\u5185\u6838\u65c1\u8def\u6280\u672f<\/h4>\n<p>\u5185\u6838\u65c1\u8def\u6280\u672f\u8be6\u89e3&#xff1a;<\/p>\n<h5>DPDK\u6280\u672f<\/h5>\n<p>DPDK\u67b6\u6784&#xff1a;<\/p>\n<p>  #mermaid-svg-h4mgnqoc69KOTqca{font-family:\\&#8221;trebuchet ms\\&#8221;,verdana,arial,sans-serif;font-size:16px;fill:#333;}@keyframes 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path{fill:#ECECFF;stroke:#9370DB;stroke-width:1px;}#mermaid-svg-h4mgnqoc69KOTqca .rough-node .label text,#mermaid-svg-h4mgnqoc69KOTqca .node .label text,#mermaid-svg-h4mgnqoc69KOTqca .image-shape .label,#mermaid-svg-h4mgnqoc69KOTqca .icon-shape .label{text-anchor:middle;}#mermaid-svg-h4mgnqoc69KOTqca .node .katex path{fill:#000;stroke:#000;stroke-width:1px;}#mermaid-svg-h4mgnqoc69KOTqca .rough-node .label,#mermaid-svg-h4mgnqoc69KOTqca .node .label,#mermaid-svg-h4mgnqoc69KOTqca .image-shape .label,#mermaid-svg-h4mgnqoc69KOTqca .icon-shape .label{text-align:center;}#mermaid-svg-h4mgnqoc69KOTqca .node.clickable{cursor:pointer;}#mermaid-svg-h4mgnqoc69KOTqca .root .anchor path{fill:#333333!important;stroke-width:0;stroke:#333333;}#mermaid-svg-h4mgnqoc69KOTqca .arrowheadPath{fill:#333333;}#mermaid-svg-h4mgnqoc69KOTqca .edgePath .path{stroke:#333333;stroke-width:2.0px;}#mermaid-svg-h4mgnqoc69KOTqca .flowchart-link{stroke:#333333;fill:none;}#mermaid-svg-h4mgnqoc69KOTqca .edgeLabel{background-color:rgba(232,232,232, 0.8);text-align:center;}#mermaid-svg-h4mgnqoc69KOTqca .edgeLabel p{background-color:rgba(232,232,232, 0.8);}#mermaid-svg-h4mgnqoc69KOTqca .edgeLabel rect{opacity:0.5;background-color:rgba(232,232,232, 0.8);fill:rgba(232,232,232, 0.8);}#mermaid-svg-h4mgnqoc69KOTqca .labelBkg{background-color:rgba(232, 232, 232, 0.5);}#mermaid-svg-h4mgnqoc69KOTqca .cluster rect{fill:#ffffde;stroke:#aaaa33;stroke-width:1px;}#mermaid-svg-h4mgnqoc69KOTqca .cluster text{fill:#333;}#mermaid-svg-h4mgnqoc69KOTqca .cluster span{color:#333;}#mermaid-svg-h4mgnqoc69KOTqca div.mermaidTooltip{position:absolute;text-align:center;max-width:200px;padding:2px;font-family:\\&#8221;trebuchet ms\\&#8221;,verdana,arial,sans-serif;font-size:12px;background:hsl(80, 100%, 96.2745098039%);border:1px solid #aaaa33;border-radius:2px;pointer-events:none;z-index:100;}#mermaid-svg-h4mgnqoc69KOTqca .flowchartTitleText{text-anchor:middle;font-size:18px;fill:#333;}#mermaid-svg-h4mgnqoc69KOTqca rect.text{fill:none;stroke-width:0;}#mermaid-svg-h4mgnqoc69KOTqca .icon-shape,#mermaid-svg-h4mgnqoc69KOTqca .image-shape{background-color:rgba(232,232,232, 0.8);text-align:center;}#mermaid-svg-h4mgnqoc69KOTqca .icon-shape p,#mermaid-svg-h4mgnqoc69KOTqca .image-shape p{background-color:rgba(232,232,232, 0.8);padding:2px;}#mermaid-svg-h4mgnqoc69KOTqca .icon-shape rect,#mermaid-svg-h4mgnqoc69KOTqca .image-shape rect{opacity:0.5;background-color:rgba(232,232,232, 0.8);fill:rgba(232,232,232, 0.8);}#mermaid-svg-h4mgnqoc69KOTqca .label-icon{display:inline-block;height:1em;overflow:visible;vertical-align:-0.125em;}#mermaid-svg-h4mgnqoc69KOTqca .node .label-icon path{fill:currentColor;stroke:revert;stroke-width:revert;}#mermaid-svg-h4mgnqoc69KOTqca :root{&#8211;mermaid-font-family:\\&#8221;trebuchet ms\\&#8221;,verdana,arial,sans-serif;}<\/p>\n<p>         <span class=\"edgeLabel\"><\/p>\n<p>DMA<\/p>\n<p><\/span><\/p>\n<p>         <span class=\"edgeLabel\"><\/p>\n<p>\u8f6e\u8be2<\/p>\n<p><\/span><\/p>\n<p>         <span class=\"edgeLabel\"><\/p>\n<p>\u6570\u636e\u5305<\/p>\n<p><\/span><\/p>\n<p>         <span class=\"edgeLabel\"><\/p>\n<p>\u5904\u7406<\/p>\n<p><\/span><\/p>\n<p>         <span class=\"edgeLabel\"><\/p>\n<p>\u53d1\u9001<\/p>\n<p><\/span><\/p>\n<p>         <span class=\"edgeLabel\"><\/p>\n<p>\u4e0d\u53c2\u4e0e\u6570\u636e\u8f6c\u53d1<\/p>\n<p><\/span><\/p>\n<p>         <span class=\"edgeLabel\"><\/p>\n<p>\u7ed1\u5b9a<\/p>\n<p><\/span><\/p>\n<p>         <span class=\"edgeLabel\"><\/p>\n<p>\u7ed1\u5b9a<\/p>\n<p><\/span><\/p>\n<p>         <span class=\"edgeLabel\"><\/p>\n<p>\u7ed1\u5b9a<\/p>\n<p><\/span><\/p>\n<p>         <span class=\"nodeLabel\"><\/p>\n<p>\u7f51\u5361<\/p>\n<p><\/span><\/p>\n<p>         <span class=\"nodeLabel\"><\/p>\n<p>DPDK\u5185\u5b58\u6c60\u5927\u9875\u5185\u5b58<\/p>\n<p><\/span><\/p>\n<p>         <span class=\"nodeLabel\"><\/p>\n<p>PMD\u9a71\u52a8<\/p>\n<p><\/span><\/p>\n<p>         <span class=\"nodeLabel\"><\/p>\n<p>\u7528\u6237\u6001\u5e94\u7528<\/p>\n<p><\/span><\/p>\n<p>         <span class=\"nodeLabel\"><\/p>\n<p>\u7528\u6237\u6001\u534f\u8bae\u6808<\/p>\n<p><\/span><\/p>\n<p>         <span class=\"nodeLabel\"><\/p>\n<p>Linux\u5185\u6838<\/p>\n<p><\/span><\/p>\n<p>         <span class=\"nodeLabel\"><\/p>\n<p>CPU\u6838\u5fc31<\/p>\n<p><\/span><\/p>\n<p>         <span class=\"nodeLabel\"><\/p>\n<p>CPU\u6838\u5fc32<\/p>\n<p><\/span><\/p>\n<p>         <span class=\"nodeLabel\"><\/p>\n<p>CPU\u6838\u5fc3N<\/p>\n<p><\/span><\/p>\n<p>DPDK\u5173\u952e\u7279\u6027&#xff1a;<\/p>\n<table>\n<tr>\u7279\u6027\u8bf4\u660e\u4f18\u52bf<\/tr>\n<tbody>\n<tr>\n<td>\u7528\u6237\u6001\u9a71\u52a8<\/td>\n<td>PMD\u9a71\u52a8\u5728\u7528\u6237\u6001\u8fd0\u884c<\/td>\n<td>\u907f\u514d\u5185\u6838\u5f00\u9500<\/td>\n<\/tr>\n<tr>\n<td>\u8f6e\u8be2\u6a21\u5f0f<\/td>\n<td>\u4e3b\u52a8\u8f6e\u8be2\u66ff\u4ee3\u4e2d\u65ad<\/td>\n<td>\u907f\u514d\u4e2d\u65ad\u98ce\u66b4<\/td>\n<\/tr>\n<tr>\n<td>\u5927\u9875\u5185\u5b58<\/td>\n<td>\u4f7f\u75282M\/1G\u5927\u9875<\/td>\n<td>\u51cf\u5c11TLB Miss<\/td>\n<\/tr>\n<tr>\n<td>CPU\u7ed1\u5b9a<\/td>\n<td>\u7ebf\u7a0b\u7ed1\u5b9a\u5230CPU\u6838\u5fc3<\/td>\n<td>\u63d0\u9ad8\u7f13\u5b58\u547d\u4e2d\u7387<\/td>\n<\/tr>\n<tr>\n<td>\u65e0\u9501\u961f\u5217<\/td>\n<td>\u4f7f\u7528\u65e0\u9501\u6570\u636e\u7ed3\u6784<\/td>\n<td>\u907f\u514d\u9501\u7ade\u4e89<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h5>XDP\u6280\u672f<\/h5>\n<p>XDP\u67b6\u6784&#xff1a;<\/p>\n<p>  #mermaid-svg-098cRXUDF5cGtUP4{font-family:\\&#8221;trebuchet ms\\&#8221;,verdana,arial,sans-serif;font-size:16px;fill:#333;}@keyframes edge-animation-frame{from{stroke-dashoffset:0;}}@keyframes dash{to{stroke-dashoffset:0;}}#mermaid-svg-098cRXUDF5cGtUP4 .edge-animation-slow{stroke-dasharray:9,5!important;stroke-dashoffset:900;animation:dash 50s linear infinite;stroke-linecap:round;}#mermaid-svg-098cRXUDF5cGtUP4 .edge-animation-fast{stroke-dasharray:9,5!important;stroke-dashoffset:900;animation:dash 20s linear infinite;stroke-linecap:round;}#mermaid-svg-098cRXUDF5cGtUP4 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text{fill:#333;}#mermaid-svg-098cRXUDF5cGtUP4 .cluster-label span{color:#333;}#mermaid-svg-098cRXUDF5cGtUP4 .cluster-label span p{background-color:transparent;}#mermaid-svg-098cRXUDF5cGtUP4 .label text,#mermaid-svg-098cRXUDF5cGtUP4 span{fill:#333;color:#333;}#mermaid-svg-098cRXUDF5cGtUP4 .node rect,#mermaid-svg-098cRXUDF5cGtUP4 .node circle,#mermaid-svg-098cRXUDF5cGtUP4 .node ellipse,#mermaid-svg-098cRXUDF5cGtUP4 .node polygon,#mermaid-svg-098cRXUDF5cGtUP4 .node path{fill:#ECECFF;stroke:#9370DB;stroke-width:1px;}#mermaid-svg-098cRXUDF5cGtUP4 .rough-node .label text,#mermaid-svg-098cRXUDF5cGtUP4 .node .label text,#mermaid-svg-098cRXUDF5cGtUP4 .image-shape .label,#mermaid-svg-098cRXUDF5cGtUP4 .icon-shape .label{text-anchor:middle;}#mermaid-svg-098cRXUDF5cGtUP4 .node .katex path{fill:#000;stroke:#000;stroke-width:1px;}#mermaid-svg-098cRXUDF5cGtUP4 .rough-node .label,#mermaid-svg-098cRXUDF5cGtUP4 .node .label,#mermaid-svg-098cRXUDF5cGtUP4 .image-shape .label,#mermaid-svg-098cRXUDF5cGtUP4 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