{"id":188334,"date":"2024-11-11T21:48:23","date_gmt":"2024-11-11T13:48:23","guid":{"rendered":"https:\/\/server.hk\/cnblog\/188334\/"},"modified":"2024-11-11T21:48:24","modified_gmt":"2024-11-11T13:48:24","slug":"%e6%8e%a2%e7%a9%b6redis%e7%9a%84io%e6%a8%a1%e5%9e%8b%ef%bc%88redis%e7%9a%84io%e6%a8%a1%e5%9e%8b%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/188334\/","title":{"rendered":"\u63a2\u7a76Redis\u7684IO\u6a21\u578b\uff08redis\u7684io\u6a21\u578b\uff09"},"content":{"rendered":"<h1 id=\"%e6%8e%a2%e7%a9%b6redis%e7%9a%84io%e6%a8%a1%e5%9e%8b%ef%bc%88redis%e7%9a%84io%e6%a8%a1%e5%9e%8b%ef%bc%89-RKXaoktRcd\">\u63a2\u7a76Redis\u7684IO\u6a21\u578b\uff08redis\u7684io\u6a21\u578b\uff09<\/h1>\n<p>Redis\u662f\u4e00\u79cd\u5f00\u6e90\u7684\u5185\u5b58\u6570\u636e\u7ed3\u6784\u5b58\u50a8\u7cfb\u7edf\uff0c\u5e7f\u6cdb\u5e94\u7528\u4e8e\u7f13\u5b58\u3001\u6d88\u606f\u961f\u5217\u548c\u5b9e\u65f6\u5206\u6790\u7b49\u573a\u666f\u3002\u5176\u9ad8\u6027\u80fd\u7684\u80cc\u540e\uff0c\u79bb\u4e0d\u5f00\u5176\u9ad8\u6548\u7684IO\u6a21\u578b\u3002\u672c\u6587\u5c06\u6df1\u5165\u63a2\u8ba8Redis\u7684IO\u6a21\u578b\uff0c\u5e2e\u52a9\u8bfb\u8005\u66f4\u597d\u5730\u7406\u89e3\u5176\u5de5\u4f5c\u539f\u7406\u53ca\u6027\u80fd\u4f18\u52bf\u3002<\/p>\n<h2 id=\"redis%e7%9a%84io%e6%a8%a1%e5%9e%8b%e6%a6%82%e8%bf%b0-RKXaoktRcd\">Redis\u7684IO\u6a21\u578b\u6982\u8ff0<\/h2>\n<p>Redis\u7684IO\u6a21\u578b\u4e3b\u8981\u57fa\u4e8e\u4e8b\u4ef6\u9a71\u52a8\u7684\u67b6\u6784\uff0c\u91c7\u7528\u4e86\u5355\u7ebf\u7a0b\u7684\u8bbe\u8ba1\u7406\u5ff5\u3002\u8fd9\u79cd\u8bbe\u8ba1\u4f7f\u5f97Redis\u80fd\u591f\u5728\u5904\u7406\u5927\u91cf\u5e76\u53d1\u8bf7\u6c42\u65f6\uff0c\u4f9d\u7136\u4fdd\u6301\u9ad8\u6548\u7684\u6027\u80fd\u3002Redis\u7684IO\u6a21\u578b\u4e3b\u8981\u5305\u62ec\u4ee5\u4e0b\u51e0\u4e2a\u65b9\u9762\uff1a<\/p>\n<ul>\n<li id=\"%e5%8d%95%e7%ba%bf%e7%a8%8b%e4%ba%8b%e4%bb%b6%e5%be%aa%e7%8e%af-RKXaoktRcd\">\u5355\u7ebf\u7a0b\u4e8b\u4ef6\u5faa\u73af<\/li>\n<li id=\"%e9%9d%9e%e9%98%bb%e5%a1%9eio-RKXaoktRcd\">\u975e\u963b\u585eIO<\/li>\n<li id=\"%e5%a4%9a%e8%b7%af%e5%a4%8d%e7%94%a8-RKXaoktRcd\">\u591a\u8def\u590d\u7528<\/li>\n<\/ul>\n<h2 id=\"%e5%8d%95%e7%ba%bf%e7%a8%8b%e4%ba%8b%e4%bb%b6%e5%be%aa%e7%8e%af-RKXaoktRcd\">\u5355\u7ebf\u7a0b\u4e8b\u4ef6\u5faa\u73af<\/h2>\n<p>Redis\u4f7f\u7528\u5355\u7ebf\u7a0b\u6765\u5904\u7406\u6240\u6709\u7684\u8bf7\u6c42\uff0c\u8fd9\u610f\u5473\u7740\u6240\u6709\u7684\u547d\u4ee4\u90fd\u662f\u5728\u540c\u4e00\u4e2a\u7ebf\u7a0b\u4e2d\u4f9d\u6b21\u6267\u884c\u7684\u3002\u867d\u7136\u5355\u7ebf\u7a0b\u7684\u8bbe\u8ba1\u5728\u67d0\u4e9b\u60c5\u51b5\u4e0b\u53ef\u80fd\u4f1a\u6210\u4e3a\u74f6\u9888\uff0c\u4f46Redis\u901a\u8fc7\u9ad8\u6548\u7684\u4e8b\u4ef6\u5faa\u73af\u673a\u5236\uff0c\u80fd\u591f\u5feb\u901f\u5730\u5904\u7406\u5927\u91cf\u7684\u8bf7\u6c42\u3002\u4e8b\u4ef6\u5faa\u73af\u7684\u6838\u5fc3\u662f\u4e0d\u65ad\u5730\u68c0\u67e5\u662f\u5426\u6709\u4e8b\u4ef6\u53d1\u751f\uff0c\u5e76\u6839\u636e\u4e8b\u4ef6\u7684\u7c7b\u578b\u8fdb\u884c\u76f8\u5e94\u7684\u5904\u7406\u3002<\/p>\n<h2 id=\"%e9%9d%9e%e9%98%bb%e5%a1%9eio-RKXaoktRcd\">\u975e\u963b\u585eIO<\/h2>\n<p>Redis\u91c7\u7528\u975e\u963b\u585eIO\u6a21\u578b\uff0c\u8fd9\u610f\u5473\u7740\u5728\u8fdb\u884cIO\u64cd\u4f5c\u65f6\uff0cRedis\u4e0d\u4f1a\u88ab\u963b\u585e\u3002\u76f8\u53cd\uff0c\u5b83\u4f1a\u7ee7\u7eed\u5904\u7406\u5176\u4ed6\u7684\u8bf7\u6c42\uff0c\u76f4\u5230IO\u64cd\u4f5c\u5b8c\u6210\u3002\u8fd9\u79cd\u8bbe\u8ba1\u4f7f\u5f97Redis\u80fd\u591f\u5728\u9ad8\u5e76\u53d1\u7684\u60c5\u51b5\u4e0b\uff0c\u4f9d\u7136\u4fdd\u6301\u826f\u597d\u7684\u54cd\u5e94\u901f\u5ea6\u3002<\/p>\n<h2 id=\"%e5%a4%9a%e8%b7%af%e5%a4%8d%e7%94%a8-RKXaoktRcd\">\u591a\u8def\u590d\u7528<\/h2>\n<p>\u4e3a\u4e86\u5b9e\u73b0\u9ad8\u6548\u7684IO\u64cd\u4f5c\uff0cRedis\u4f7f\u7528\u4e86\u591a\u8def\u590d\u7528\u6280\u672f\u3002\u591a\u8def\u590d\u7528\u5141\u8bb8\u4e00\u4e2a\u7ebf\u7a0b\u540c\u65f6\u76d1\u89c6\u591a\u4e2aIO\u6d41\uff0c\u4ece\u800c\u5728\u6709\u6570\u636e\u53ef\u8bfb\u6216\u53ef\u5199\u65f6\uff0c\u53ca\u65f6\u8fdb\u884c\u5904\u7406\u3002Redis\u652f\u6301\u591a\u79cd\u591a\u8def\u590d\u7528\u673a\u5236\uff0c\u5305\u62ec\uff1a<\/p>\n<ul>\n<li><strong>select<\/strong>\uff1a\u6700\u65e9\u7684\u591a\u8def\u590d\u7528\u673a\u5236\uff0c\u652f\u6301\u7684\u6587\u4ef6\u63cf\u8ff0\u7b26\u6570\u91cf\u6709\u9650\u3002<\/li>\n<li><strong>poll<\/strong>\uff1a\u514b\u670d\u4e86select\u7684\u9650\u5236\uff0c\u652f\u6301\u66f4\u591a\u7684\u6587\u4ef6\u63cf\u8ff0\u7b26\u3002<\/li>\n<li><strong>epoll<\/strong>\uff1aLinux\u7279\u6709\u7684\u9ad8\u6548\u591a\u8def\u590d\u7528\u673a\u5236\uff0c\u9002\u5408\u5904\u7406\u5927\u91cf\u5e76\u53d1\u8fde\u63a5\u3002<\/li>\n<\/ul>\n<p>\u5728Redis\u4e2d\uff0c\u7528\u6237\u53ef\u4ee5\u901a\u8fc7\u914d\u7f6e\u6587\u4ef6\u9009\u62e9\u4f7f\u7528\u7684\u591a\u8def\u590d\u7528\u673a\u5236\u3002\u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0cRedis\u4f1a\u6839\u636e\u7cfb\u7edf\u73af\u5883\u81ea\u52a8\u9009\u62e9\u6700\u4f18\u7684\u591a\u8def\u590d\u7528\u65b9\u5f0f\u3002<\/p>\n<h2 id=\"redis%e7%9a%84io%e6%80%a7%e8%83%bd%e4%bc%98%e5%8c%96-RKXaoktRcd\">Redis\u7684IO\u6027\u80fd\u4f18\u5316<\/h2>\n<p>\u4e3a\u4e86\u8fdb\u4e00\u6b65\u63d0\u5347IO\u6027\u80fd\uff0cRedis\u8fd8\u91c7\u7528\u4e86\u4e00\u4e9b\u4f18\u5316\u7b56\u7565\uff0c\u5305\u62ec\uff1a<\/p>\n<ul>\n<li><strong>\u5185\u5b58\u4f18\u5316<\/strong>\uff1aRedis\u5c06\u6570\u636e\u5b58\u50a8\u5728\u5185\u5b58\u4e2d\uff0c\u907f\u514d\u4e86\u78c1\u76d8IO\u7684\u74f6\u9888\u3002<\/li>\n<li><strong>\u6570\u636e\u7ed3\u6784\u4f18\u5316<\/strong>\uff1aRedis\u4f7f\u7528\u9ad8\u6548\u7684\u6570\u636e\u7ed3\u6784\uff08\u5982\u54c8\u5e0c\u8868\u3001\u8df3\u8868\u7b49\uff09\uff0c\u4ee5\u51cf\u5c11\u5185\u5b58\u5360\u7528\u548c\u63d0\u9ad8\u8bbf\u95ee\u901f\u5ea6\u3002<\/li>\n<li><strong>\u5f02\u6b65\u590d\u5236<\/strong>\uff1a\u5728\u4e3b\u4ece\u590d\u5236\u4e2d\uff0cRedis\u91c7\u7528\u5f02\u6b65\u65b9\u5f0f\u8fdb\u884c\u6570\u636e\u540c\u6b65\uff0c\u51cf\u5c11\u4e86\u4e3b\u8282\u70b9\u7684\u8d1f\u62c5\u3002<\/li>\n<\/ul>\n<h2 id=\"%e6%80%bb%e7%bb%93-RKXaoktRcd\">\u603b\u7ed3<\/h2>\n<p>Redis\u7684IO\u6a21\u578b\u901a\u8fc7\u5355\u7ebf\u7a0b\u4e8b\u4ef6\u5faa\u73af\u3001\u975e\u963b\u585eIO\u548c\u591a\u8def\u590d\u7528\u7b49\u6280\u672f\uff0c\u5b9e\u73b0\u4e86\u9ad8\u6548\u7684\u8bf7\u6c42\u5904\u7406\u80fd\u529b\u3002\u8fd9\u4e9b\u8bbe\u8ba1\u4f7f\u5f97Redis\u5728\u9ad8\u5e76\u53d1\u573a\u666f\u4e0b\uff0c\u4f9d\u7136\u80fd\u591f\u4fdd\u6301\u4f18\u5f02\u7684\u6027\u80fd\u8868\u73b0\u3002\u5bf9\u4e8e\u9700\u8981\u9ad8\u6027\u80fd\u6570\u636e\u5b58\u50a8\u548c\u8bbf\u95ee\u7684\u5e94\u7528\uff0cRedis\u65e0\u7591\u662f\u4e00\u4e2a\u7406\u60f3\u7684\u9009\u62e9\u3002<\/p>\n<p>\u5982\u679c\u60a8\u6b63\u5728\u5bfb\u627e\u9ad8\u6548\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u51b3\u65b9\u6848\uff0cServer.HK \u63d0\u4f9b\u591a\u79cd\u9009\u62e9\uff0c\u6ee1\u8db3\u4e0d\u540c\u7528\u6237\u7684\u9700\u6c42\u3002\u65e0\u8bba\u662f <a href=\"https:\/\/server.hk\">\u9999\u6e2f\u670d\u52a1\u5668<\/a> \u8fd8\u662f\u5176\u4ed6\u5730\u533a\u7684\u670d\u52a1\uff0c\u6211\u4eec\u90fd\u80fd\u4e3a\u60a8\u63d0\u4f9b\u7a33\u5b9a\u53ef\u9760\u7684\u652f\u6301\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6df1\u5165\u63a2\u7a76Redis\u7684IO\u6a21\u578b\uff0c\u4e86\u89e3\u5176\u9ad8\u6548\u7684\u4e8b\u4ef6\u9a71\u52a8\u67b6\u6784\u53ca\u5982\u4f55\u4f18\u5316\u6027\u80fd\uff0c\u63d0\u5347\u6570\u636e\u5904\u7406\u80fd\u529b\u3002<\/p>\n","protected":false},"author":0,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101],"tags":[],"class_list":["post-188334","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/188334","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"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=188334"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/188334\/revisions"}],"predecessor-version":[{"id":188335,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/188334\/revisions\/188335"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=188334"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=188334"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=188334"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}