{"id":159579,"date":"2024-11-03T15:46:21","date_gmt":"2024-11-03T07:46:21","guid":{"rendered":"https:\/\/server.hk\/cnblog\/159579\/"},"modified":"2024-11-03T15:46:22","modified_gmt":"2024-11-03T07:46:22","slug":"%e7%b4%85%e8%89%b2%e9%ad%94%e5%8a%9b%e4%b8%80%e8%a6%bdredis%e7%b7%9a%e7%a8%8b%e6%a8%a1%e5%9e%8b%ef%bc%88redis%e7%b7%9a%e7%a8%8b%e6%a8%a1%e5%9e%8b%e5%9c%96%e8%a7%a3%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/159579\/","title":{"rendered":"\u7d05\u8272\u9b54\u529b\u4e00\u89bdRedis\u7dda\u7a0b\u6a21\u578b\uff08redis\u7dda\u7a0b\u6a21\u578b\u5716\u89e3\uff09"},"content":{"rendered":"<h1 id=\"%e7%b4%85%e8%89%b2%e9%ad%94%e5%8a%9b%e4%b8%80%e8%a6%bdredis%e7%b7%9a%e7%a8%8b%e6%a8%a1%e5%9e%8b%ef%bc%88redis%e7%b7%9a%e7%a8%8b%e6%a8%a1%e5%9e%8b%e5%9c%96%e8%a7%a3%ef%bc%89-xLQWyLfFNh\">\u7d05\u8272\u9b54\u529b\u4e00\u89bdRedis\u7dda\u7a0b\u6a21\u578b\uff08redis\u7dda\u7a0b\u6a21\u578b\u5716\u89e3\uff09<\/h1>\n<p>Redis\u662f\u4e00\u500b\u9ad8\u6548\u80fd\u7684\u9375\u503c\u6578\u64da\u5eab\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u5404\u7a2e\u5834\u666f\uff0c\u5982\u7de9\u5b58\u3001\u6d88\u606f\u968a\u5217\u548c\u6578\u64da\u5b58\u5132\u7b49\u3002\u5176\u9ad8\u6548\u7684\u6027\u80fd\u548c\u7c21\u55ae\u7684\u4f7f\u7528\u65b9\u5f0f\u4f7f\u5176\u6210\u70ba\u958b\u767c\u8005\u7684\u71b1\u9580\u9078\u64c7\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0eRedis\u7684\u7dda\u7a0b\u6a21\u578b\uff0c\u4e26\u901a\u904e\u5716\u89e3\u5e6b\u52a9\u8b80\u8005\u66f4\u597d\u5730\u7406\u89e3\u5176\u904b\u4f5c\u539f\u7406\u3002<\/p>\n<h2 id=\"redis%e7%9a%84%e5%9f%ba%e6%9c%ac%e6%9e%b6%e6%a7%8b-xLQWyLfFNh\">Redis\u7684\u57fa\u672c\u67b6\u69cb<\/h2>\n<p>Redis\u662f\u4e00\u500b\u55ae\u7dda\u7a0b\u7684\u6578\u64da\u5eab\uff0c\u9019\u610f\u5473\u8457\u5b83\u5728\u8655\u7406\u8acb\u6c42\u6642\u4e0d\u6703\u540c\u6642\u57f7\u884c\u591a\u500b\u64cd\u4f5c\u3002\u9019\u7a2e\u8a2d\u8a08\u4f7f\u5f97Redis\u80fd\u5920\u907f\u514d\u591a\u7dda\u7a0b\u74b0\u5883\u4e2d\u5e38\u898b\u7684\u7af6\u722d\u689d\u4ef6\u548c\u6b7b\u9396\u554f\u984c\u3002Redis\u4f7f\u7528\u4e8b\u4ef6\u9a45\u52d5\u7684I\/O\u6a21\u578b\uff0c\u9019\u4f7f\u5f97\u5b83\u80fd\u5920\u5728\u55ae\u500b\u7dda\u7a0b\u4e2d\u9ad8\u6548\u5730\u8655\u7406\u5927\u91cf\u7684\u8acb\u6c42\u3002<\/p>\n<h2 id=\"%e4%ba%8b%e4%bb%b6%e9%a9%85%e5%8b%95%e6%a8%a1%e5%9e%8b-xLQWyLfFNh\">\u4e8b\u4ef6\u9a45\u52d5\u6a21\u578b<\/h2>\n<p>Redis\u7684\u4e8b\u4ef6\u9a45\u52d5\u6a21\u578b\u57fa\u65bc<a href=\"https:\/\/redis.io\/topics\/notifications\" rel=\"nofollow noopener\" target=\"_blank\">epoll<\/a>\u548c<a href=\"https:\/\/redis.io\/topics\/notifications\" rel=\"nofollow noopener\" target=\"_blank\">select<\/a>\u7b49\u7cfb\u7d71\u8abf\u7528\uff0c\u9019\u4e9b\u8abf\u7528\u5141\u8a31Redis\u5728\u7b49\u5f85I\/O\u64cd\u4f5c\u6642\u4e0d\u6703\u963b\u585e\u3002\u7576\u6709\u8acb\u6c42\u5230\u9054\u6642\uff0cRedis\u6703\u7acb\u5373\u8655\u7406\u9019\u4e9b\u8acb\u6c42\uff0c\u4e26\u5728\u8655\u7406\u5b8c\u6210\u5f8c\u8fd4\u56de\u7d50\u679c\u3002\u9019\u7a2e\u6a21\u578b\u7684\u512a\u52e2\u5728\u65bc\u5b83\u80fd\u5920\u9ad8\u6548\u5730\u5229\u7528CPU\u8cc7\u6e90\uff0c\u4e26\u4e14\u5728\u9ad8\u4e26\u767c\u7684\u60c5\u6cc1\u4e0b\u4ecd\u7136\u4fdd\u6301\u826f\u597d\u7684\u6027\u80fd\u3002<\/p>\n<h2 id=\"redis%e7%9a%84%e7%b7%9a%e7%a8%8b%e6%a8%a1%e5%9e%8b%e5%9c%96%e8%a7%a3-xLQWyLfFNh\">Redis\u7684\u7dda\u7a0b\u6a21\u578b\u5716\u89e3<\/h2>\n<p>\u4ee5\u4e0b\u662fRedis\u7dda\u7a0b\u6a21\u578b\u7684\u7c21\u8981\u5716\u89e3\uff1a<\/p>\n<pre>\n+-------------------+\n|                   |\n|    Redis Server   |\n|                   |\n+-------------------+\n          |\n          |\n          v\n+-------------------+\n|                   |\n|   Event Loop      |\n|                   |\n+-------------------+\n          |\n          |\n          v\n+-------------------+\n|                   |\n|   I\/O Multiplexing|\n|                   |\n+-------------------+\n          |\n          |\n          v\n+-------------------+\n|                   |\n|   Client Requests  |\n|                   |\n+-------------------+\n<\/pre>\n<h2 id=\"redis%e7%9a%84%e8%ab%8b%e6%b1%82%e8%99%95%e7%90%86%e6%b5%81%e7%a8%8b-xLQWyLfFNh\">Redis\u7684\u8acb\u6c42\u8655\u7406\u6d41\u7a0b<\/h2>\n<p>\u7576\u5ba2\u6236\u7aef\u767c\u9001\u8acb\u6c42\u5230Redis\u6642\uff0c\u8acb\u6c42\u6703\u88ab\u653e\u5165\u4e8b\u4ef6\u5faa\u74b0\u4e2d\u3002Redis\u7684\u4e8b\u4ef6\u5faa\u74b0\u6703\u6aa2\u67e5\u662f\u5426\u6709\u53ef\u7528\u7684I\/O\u4e8b\u4ef6\uff0c\u5982\u679c\u6709\uff0c\u5247\u6703\u7acb\u5373\u8655\u7406\u9019\u4e9b\u8acb\u6c42\u3002\u9019\u6a23\u7684\u8a2d\u8a08\u4f7f\u5f97Redis\u80fd\u5920\u5728\u9ad8\u4e26\u767c\u7684\u60c5\u6cc1\u4e0b\u4fdd\u6301\u4f4e\u5ef6\u9072\u7684\u97ff\u61c9\u6642\u9593\u3002<\/p>\n<h3 id=\"%e8%ab%8b%e6%b1%82%e8%99%95%e7%90%86%e7%9a%84%e5%85%b7%e9%ab%94%e6%ad%a5%e9%a9%9f%e5%a6%82%e4%b8%8b%ef%bc%9a-xLQWyLfFNh\">\u8acb\u6c42\u8655\u7406\u7684\u5177\u9ad4\u6b65\u9a5f\u5982\u4e0b\uff1a<\/h3>\n<ul>\n<li>\u5ba2\u6236\u7aef\u767c\u9001\u8acb\u6c42\u5230Redis\u670d\u52d9\u5668\u3002<\/li>\n<li>Redis\u5c07\u8acb\u6c42\u653e\u5165\u4e8b\u4ef6\u5faa\u74b0\u4e2d\u3002<\/li>\n<li>\u4e8b\u4ef6\u5faa\u74b0\u6aa2\u67e5I\/O\u4e8b\u4ef6\uff0c\u4e26\u8655\u7406\u53ef\u7528\u7684\u8acb\u6c42\u3002<\/li>\n<li>\u8655\u7406\u5b8c\u6210\u5f8c\uff0cRedis\u5c07\u7d50\u679c\u8fd4\u56de\u7d66\u5ba2\u6236\u7aef\u3002<\/li>\n<\/ul>\n<h2 id=\"redis%e7%9a%84%e5%84%aa%e5%8b%a2%e8%88%87%e6%8c%91%e6%88%b0-xLQWyLfFNh\">Redis\u7684\u512a\u52e2\u8207\u6311\u6230<\/h2>\n<p>Redis\u7684\u55ae\u7dda\u7a0b\u8a2d\u8a08\u96d6\u7136\u7c21\u5316\u4e86\u591a\u7dda\u7a0b\u7de8\u7a0b\u7684\u8907\u96dc\u6027\uff0c\u4f46\u4e5f\u5e36\u4f86\u4e86\u4e00\u4e9b\u6311\u6230\u3002\u4f8b\u5982\uff0c\u5728CPU\u5bc6\u96c6\u578b\u64cd\u4f5c\u4e2d\uff0c\u55ae\u7dda\u7a0b\u53ef\u80fd\u6210\u70ba\u6027\u80fd\u74f6\u9838\u3002\u70ba\u4e86\u89e3\u6c7a\u9019\u500b\u554f\u984c\uff0cRedis\u63d0\u4f9b\u4e86<a href=\"https:\/\/redis.io\/topics\/cluster\" rel=\"nofollow noopener\" target=\"_blank\">\u96c6\u7fa4\u6a21\u5f0f<\/a>\uff0c\u5141\u8a31\u7528\u6236\u5c07\u6578\u64da\u5206\u6563\u5230\u591a\u500bRedis\u5be6\u4f8b\u4e2d\uff0c\u5f9e\u800c\u63d0\u9ad8\u6574\u9ad4\u6027\u80fd\u3002<\/p>\n<h2 id=\"%e7%b5%90%e8%ab%96-xLQWyLfFNh\">\u7d50\u8ad6<\/h2>\n<p>Redis\u7684\u7dda\u7a0b\u6a21\u578b\u4ee5\u5176\u7368\u7279\u7684\u4e8b\u4ef6\u9a45\u52d5\u67b6\u69cb\u548c\u55ae\u7dda\u7a0b\u8a2d\u8a08\uff0c\u70ba\u9ad8\u6548\u80fd\u7684\u6578\u64da\u8655\u7406\u63d0\u4f9b\u4e86\u5f37\u6709\u529b\u7684\u652f\u6301\u3002\u96d6\u7136\u5728\u67d0\u4e9b\u60c5\u6cc1\u4e0b\u53ef\u80fd\u6703\u9047\u5230\u6027\u80fd\u74f6\u9838\uff0c\u4f46\u901a\u904e\u5408\u7406\u7684\u67b6\u69cb\u8a2d\u8a08\u548c\u96c6\u7fa4\u6a21\u5f0f\u7684\u4f7f\u7528\uff0cRedis\u4ecd\u7136\u80fd\u5920\u5728\u5404\u7a2e\u61c9\u7528\u5834\u666f\u4e2d\u767c\u63ee\u51fa\u8272\u7684\u6027\u80fd\u3002<\/p>\n<p>\u5982\u679c\u60a8\u5c0d\u65bcVPS\u3001<a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a>\u3001<a href=\"https:\/\/server.hk\">\u4f3a\u670d\u5668<\/a>\u6216<a href=\"https:\/\/server.hk\">\u96f2\u4f3a\u670d\u5668<\/a>\u6709\u8208\u8da3\uff0c\u6b61\u8fce\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u4ee5\u7372\u53d6\u66f4\u591a\u8cc7\u8a0a\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22\u7d05\u8272\u9b54\u529b\u7684Redis\u7dda\u7a0b\u6a21\u578b\uff0c\u6df1\u5165\u4e86\u89e3\u5176\u67b6\u69cb\u8207\u904b\u4f5c\uff0c\u4e26\u900f\u904e\u5716\u89e3\u8f15\u9b06\u638c\u63e1\u95dc\u9375\u6982\u5ff5\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-159579","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/159579","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=159579"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/159579\/revisions"}],"predecessor-version":[{"id":159580,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/159579\/revisions\/159580"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=159579"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=159579"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=159579"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}