{"id":129463,"date":"2024-10-26T21:49:23","date_gmt":"2024-10-26T13:49:23","guid":{"rendered":"https:\/\/server.hk\/cnblog\/129463\/"},"modified":"2024-10-26T21:49:24","modified_gmt":"2024-10-26T13:49:24","slug":"redis%e6%b7%98%e6%b1%b0%e7%ad%96%e7%95%a5%e5%be%9e%e5%82%b3%e7%b5%b1%e5%88%b0%e6%99%ba%e8%83%bd%e7%9a%84%e5%8d%80%e5%88%a5%ef%bc%88redis%e6%b7%98%e6%b1%b0%e7%ad%96%e7%95%a5%e5%8d%80%e5%88%a5%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/129463\/","title":{"rendered":"Redis\u6dd8\u6c70\u7b56\u7565\u5f9e\u50b3\u7d71\u5230\u667a\u80fd\u7684\u5340\u5225\uff08redis\u6dd8\u6c70\u7b56\u7565\u5340\u5225\uff09"},"content":{"rendered":"<h1 id=\"redis%e6%b7%98%e6%b1%b0%e7%ad%96%e7%95%a5%e5%be%9e%e5%82%b3%e7%b5%b1%e5%88%b0%e6%99%ba%e8%83%bd%e7%9a%84%e5%8d%80%e5%88%a5-ZyvTJhzFiP\">Redis\u6dd8\u6c70\u7b56\u7565\u5f9e\u50b3\u7d71\u5230\u667a\u80fd\u7684\u5340\u5225<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u6578\u64da\u9a45\u52d5\u4e16\u754c\u4e2d\uff0cRedis\u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6548\u7684\u5167\u5b58\u6578\u64da\u5eab\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u5404\u7a2e\u5834\u666f\u4e2d\u3002\u5176\u9ad8\u6027\u80fd\u548c\u9748\u6d3b\u6027\u4f7f\u5f97Redis\u6210\u70ba\u8a31\u591a\u958b\u767c\u8005\u7684\u9996\u9078\u3002\u7136\u800c\uff0c\u96a8\u8457\u6578\u64da\u91cf\u7684\u589e\u9577\uff0c\u5982\u4f55\u6709\u6548\u7ba1\u7406\u5167\u5b58\u6210\u70ba\u4e86\u4e00\u500b\u91cd\u8981\u7684\u8ab2\u984c\u3002Redis\u63d0\u4f9b\u4e86\u591a\u7a2e\u6dd8\u6c70\u7b56\u7565\u4f86\u8655\u7406\u5167\u5b58\u4e0d\u8db3\u7684\u60c5\u6cc1\uff0c\u9019\u4e9b\u7b56\u7565\u53ef\u4ee5\u5206\u70ba\u50b3\u7d71\u548c\u667a\u80fd\u5169\u5927\u985e\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0e\u9019\u5169\u7a2e\u7b56\u7565\u7684\u5340\u5225\u53ca\u5176\u9069\u7528\u5834\u666f\u3002<\/p>\n<h2 id=\"%e5%82%b3%e7%b5%b1%e6%b7%98%e6%b1%b0%e7%ad%96%e7%95%a5-ZyvTJhzFiP\">\u50b3\u7d71\u6dd8\u6c70\u7b56\u7565<\/h2>\n<p>\u50b3\u7d71\u7684Redis\u6dd8\u6c70\u7b56\u7565\u4e3b\u8981\u5305\u62ec\u4ee5\u4e0b\u5e7e\u7a2e\uff1a<\/p>\n<ul>\n<li><strong>\u6700\u5c11\u4f7f\u7528\uff08LRU\uff09<\/strong>\uff1a\u9019\u7a2e\u7b56\u7565\u6703\u6dd8\u6c70\u6700\u5c11\u88ab\u4f7f\u7528\u7684\u9375\u3002LRU\u7b97\u6cd5\u7684\u6838\u5fc3\u601d\u60f3\u662f\uff0c\u5982\u679c\u4e00\u500b\u9375\u5728\u6700\u8fd1\u4e00\u6bb5\u6642\u9593\u5167\u6c92\u6709\u88ab\u8a2a\u554f\uff0c\u90a3\u9ebc\u5b83\u5728\u672a\u4f86\u88ab\u8a2a\u554f\u7684\u6982\u7387\u4e5f\u6703\u8f03\u4f4e\u3002<\/li>\n<li><strong>\u6700\u5c11\u6700\u8fd1\u4f7f\u7528\uff08LFU\uff09<\/strong>\uff1aLFU\u7b56\u7565\u6703\u6dd8\u6c70\u4f7f\u7528\u983b\u7387\u6700\u4f4e\u7684\u9375\u3002\u9019\u7a2e\u65b9\u6cd5\u9069\u5408\u65bc\u90a3\u4e9b\u4f7f\u7528\u983b\u7387\u4e0d\u5747\u7684\u5834\u666f\u3002<\/li>\n<li><strong>\u96a8\u6a5f\u6dd8\u6c70\uff08Random\uff09<\/strong>\uff1a\u9019\u7a2e\u7b56\u7565\u6703\u96a8\u6a5f\u9078\u64c7\u4e00\u500b\u9375\u9032\u884c\u6dd8\u6c70\uff0c\u9069\u5408\u65bc\u6578\u64da\u8a2a\u554f\u6a21\u5f0f\u4e0d\u660e\u78ba\u7684\u60c5\u6cc1\u3002<\/li>\n<\/ul>\n<p>\u9019\u4e9b\u50b3\u7d71\u7b56\u7565\u7684\u512a\u9ede\u5728\u65bc\u5176\u7c21\u55ae\u6613\u61c2\uff0c\u5be6\u73fe\u6210\u672c\u4f4e\u3002\u7136\u800c\uff0c\u9019\u4e9b\u7b56\u7565\u5728\u67d0\u4e9b\u60c5\u6cc1\u4e0b\u53ef\u80fd\u7121\u6cd5\u6709\u6548\u5730\u7ba1\u7406\u5167\u5b58\u3002\u4f8b\u5982\uff0c\u5728\u9ad8\u4e26\u767c\u7684\u74b0\u5883\u4e2d\uff0cLRU\u548cLFU\u53ef\u80fd\u6703\u5c0e\u81f4\u6027\u80fd\u74f6\u9838\uff0c\u56e0\u70ba\u5b83\u5011\u9700\u8981\u7dad\u8b77\u984d\u5916\u7684\u6578\u64da\u7d50\u69cb\u4f86\u8ddf\u8e64\u9375\u7684\u4f7f\u7528\u60c5\u6cc1\u3002<\/p>\n<h2 id=\"%e6%99%ba%e8%83%bd%e6%b7%98%e6%b1%b0%e7%ad%96%e7%95%a5-ZyvTJhzFiP\">\u667a\u80fd\u6dd8\u6c70\u7b56\u7565<\/h2>\n<p>\u96a8\u8457\u6280\u8853\u7684\u9032\u6b65\uff0cRedis\u4e5f\u5f15\u5165\u4e86\u4e00\u4e9b\u667a\u80fd\u6dd8\u6c70\u7b56\u7565\uff0c\u9019\u4e9b\u7b56\u7565\u80fd\u5920\u66f4\u9748\u6d3b\u5730\u61c9\u5c0d\u4e0d\u540c\u7684\u4f7f\u7528\u5834\u666f\uff1a<\/p>\n<ul>\n<li><strong>\u6df7\u5408\u7b56\u7565\uff08Hybrid\uff09<\/strong>\uff1a\u9019\u7a2e\u7b56\u7565\u7d50\u5408\u4e86LRU\u548cLFU\u7684\u512a\u9ede\uff0c\u6839\u64da\u5be6\u969b\u4f7f\u7528\u60c5\u6cc1\u52d5\u614b\u8abf\u6574\u6dd8\u6c70\u7b56\u7565\u3002\u9019\u6a23\u53ef\u4ee5\u5728\u9ad8\u4e26\u767c\u74b0\u5883\u4e2d\u4fdd\u6301\u826f\u597d\u7684\u6027\u80fd\u3002<\/li>\n<li><strong>\u6642\u9593\u7a97\u53e3\uff08Time Window\uff09<\/strong>\uff1a\u9019\u7a2e\u7b56\u7565\u6839\u64da\u9375\u7684\u4f7f\u7528\u6642\u9593\u4f86\u6c7a\u5b9a\u662f\u5426\u6dd8\u6c70\u3002\u901a\u904e\u8a2d\u7f6e\u4e00\u500b\u6642\u9593\u7a97\u53e3\uff0c\u7cfb\u7d71\u53ef\u4ee5\u66f4\u7cbe\u78ba\u5730\u5224\u65b7\u54ea\u4e9b\u9375\u61c9\u8a72\u88ab\u4fdd\u7559\u3002<\/li>\n<li><strong>\u9810\u6e2c\u6027\u6dd8\u6c70\uff08Predictive\uff09<\/strong>\uff1a\u9019\u662f\u4e00\u7a2e\u57fa\u65bc\u6a5f\u5668\u5b78\u7fd2\u7684\u7b56\u7565\uff0c\u901a\u904e\u5206\u6790\u6b77\u53f2\u6578\u64da\u4f86\u9810\u6e2c\u672a\u4f86\u7684\u4f7f\u7528\u6a21\u5f0f\uff0c\u5f9e\u800c\u63d0\u524d\u6dd8\u6c70\u4e0d\u592a\u53ef\u80fd\u88ab\u4f7f\u7528\u7684\u9375\u3002<\/li>\n<\/ul>\n<p>\u667a\u80fd\u6dd8\u6c70\u7b56\u7565\u7684\u512a\u52e2\u5728\u65bc\u5176\u9748\u6d3b\u6027\u548c\u9069\u61c9\u6027\uff0c\u80fd\u5920\u6839\u64da\u5be6\u969b\u60c5\u6cc1\u9032\u884c\u8abf\u6574\uff0c\u5f9e\u800c\u63d0\u9ad8\u5167\u5b58\u7684\u4f7f\u7528\u6548\u7387\u548c\u7cfb\u7d71\u7684\u6574\u9ad4\u6027\u80fd\u3002<\/p>\n<h2 id=\"%e5%82%b3%e7%b5%b1%e8%88%87%e6%99%ba%e8%83%bd%e7%ad%96%e7%95%a5%e7%9a%84%e6%af%94%e8%bc%83-ZyvTJhzFiP\">\u50b3\u7d71\u8207\u667a\u80fd\u7b56\u7565\u7684\u6bd4\u8f03<\/h2>\n<p>\u5728\u9078\u64c7\u6dd8\u6c70\u7b56\u7565\u6642\uff0c\u958b\u767c\u8005\u9700\u8981\u6839\u64da\u5177\u9ad4\u7684\u61c9\u7528\u5834\u666f\u4f86\u9032\u884c\u9078\u64c7\u3002\u50b3\u7d71\u7b56\u7565\u9069\u5408\u65bc\u6578\u64da\u8a2a\u554f\u6a21\u5f0f\u8f03\u70ba\u7a69\u5b9a\u7684\u5834\u666f\uff0c\u800c\u667a\u80fd\u7b56\u7565\u5247\u66f4\u9069\u5408\u65bc\u9ad8\u4e26\u767c\u548c\u6578\u64da\u8a2a\u554f\u6a21\u5f0f\u4e0d\u78ba\u5b9a\u7684\u60c5\u6cc1\u3002<\/p>\n<p>\u4f8b\u5982\uff0c\u5728\u4e00\u500b\u793e\u4ea4\u5a92\u9ad4\u61c9\u7528\u4e2d\uff0c\u67d0\u4e9b\u7528\u6236\u7684\u6578\u64da\u53ef\u80fd\u6703\u983b\u7e41\u88ab\u8a2a\u554f\uff0c\u800c\u5176\u4ed6\u7528\u6236\u7684\u6578\u64da\u5247\u53ef\u80fd\u5f88\u5c11\u88ab\u4f7f\u7528\u3002\u5728\u9019\u7a2e\u60c5\u6cc1\u4e0b\uff0c\u667a\u80fd\u6dd8\u6c70\u7b56\u7565\u80fd\u5920\u66f4\u597d\u5730\u7ba1\u7406\u5167\u5b58\uff0c\u78ba\u4fdd\u9ad8\u983b\u8a2a\u554f\u7684\u6578\u64da\u80fd\u5920\u88ab\u4fdd\u7559\u3002<\/p>\n<h2 id=\"%e7%b5%90%e8%ab%96-ZyvTJhzFiP\">\u7d50\u8ad6<\/h2>\n<p>\u7e3d\u7684\u4f86\u8aaa\uff0cRedis\u7684\u6dd8\u6c70\u7b56\u7565\u5f9e\u50b3\u7d71\u5230\u667a\u80fd\u7684\u6f14\u8b8a\uff0c\u53cd\u6620\u4e86\u6280\u8853\u7684\u9032\u6b65\u548c\u5c0d\u6027\u80fd\u9700\u6c42\u7684\u63d0\u5347\u3002\u958b\u767c\u8005\u5728\u9078\u64c7\u5408\u9069\u7684\u6dd8\u6c70\u7b56\u7565\u6642\uff0c\u61c9\u6839\u64da\u5177\u9ad4\u7684\u61c9\u7528\u9700\u6c42\u548c\u6578\u64da\u7279\u6027\u9032\u884c\u7d9c\u5408\u8003\u91cf\u3002\u7121\u8ad6\u662f\u9078\u64c7\u50b3\u7d71\u7684LRU\u3001LFU\u9084\u662f\u667a\u80fd\u7684\u6df7\u5408\u7b56\u7565\uff0c\u4e86\u89e3\u5176\u80cc\u5f8c\u7684\u539f\u7406\u548c\u9069\u7528\u5834\u666f\u90fd\u662f\u81f3\u95dc\u91cd\u8981\u7684\u3002<\/p>\n<p>\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\uff0cServer.HK \u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\uff0c\u6eff\u8db3\u4e0d\u540c\u9700\u6c42\u7684\u5ba2\u6236\u3002\u7121\u8ad6\u662f\u9700\u8981\u7a69\u5b9a\u7684 <a href=\"https:\/\/server.hk\">\u9999\u6e2f\u4f3a\u670d\u5668<\/a> \u9084\u662f\u9748\u6d3b\u7684 <a href=\"https:\/\/server.hk\">\u96f2\u4f3a\u670d\u5668<\/a>\uff0c\u6211\u5011\u90fd\u80fd\u70ba\u60a8\u63d0\u4f9b\u652f\u6301\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22Redis\u6dd8\u6c70\u7b56\u7565\u7684\u6f14\u8b8a\uff0c\u5f9e\u50b3\u7d71\u65b9\u6cd5\u5230\u667a\u80fd\u9078\u64c7\uff0c\u4e86\u89e3\u5176\u5728\u6027\u80fd\u548c\u6548\u7387\u4e0a\u7684\u986f\u8457\u5340\u5225\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-129463","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/129463","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=129463"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/129463\/revisions"}],"predecessor-version":[{"id":129464,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/129463\/revisions\/129464"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=129463"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=129463"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=129463"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}