{"id":126521,"date":"2024-10-26T05:25:21","date_gmt":"2024-10-25T21:25:21","guid":{"rendered":"https:\/\/server.hk\/cnblog\/126521\/"},"modified":"2024-10-26T05:25:21","modified_gmt":"2024-10-25T21:25:21","slug":"redis-%e5%85%a7%e5%ad%98%e5%9b%9e%e6%94%b6%e7%ae%97%e6%b3%95%e5%8f%8a%e5%85%b6%e5%84%aa%e5%8b%a2","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/126521\/","title":{"rendered":"Redis \u5167\u5b58\u56de\u6536\u7b97\u6cd5\u53ca\u5176\u512a\u52e2"},"content":{"rendered":"<h1 id=\"redis-%e5%85%a7%e5%ad%98%e5%9b%9e%e6%94%b6%e7%ae%97%e6%b3%95%e5%8f%8a%e5%85%b6%e5%84%aa%e5%8b%a2-nnfwCSkyrl\">Redis \u5167\u5b58\u56de\u6536\u7b97\u6cd5\u53ca\u5176\u512a\u52e2<\/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\uff0c\u5982\u7de9\u5b58\u3001\u6d88\u606f\u968a\u5217\u548c\u5be6\u6642\u6578\u64da\u8655\u7406\u7b49\u3002Redis \u7684\u6027\u80fd\u512a\u52e2\u5728\u65bc\u5176\u5167\u5b58\u7ba1\u7406\u548c\u6578\u64da\u5b58\u5132\u7b56\u7565\uff0c\u5176\u4e2d\u5167\u5b58\u56de\u6536\u7b97\u6cd5\u662f\u78ba\u4fdd\u7cfb\u7d71\u7a69\u5b9a\u904b\u884c\u7684\u95dc\u9375\u56e0\u7d20\u4e4b\u4e00\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0e Redis \u7684\u5167\u5b58\u56de\u6536\u7b97\u6cd5\u53ca\u5176\u512a\u52e2\u3002<\/p>\n<h2 id=\"redis-%e7%9a%84%e5%85%a7%e5%ad%98%e7%ae%a1%e7%90%86%e6%a6%82%e8%bf%b0-nnfwCSkyrl\">Redis \u7684\u5167\u5b58\u7ba1\u7406\u6982\u8ff0<\/h2>\n<p>Redis \u662f\u4e00\u500b\u57fa\u65bc\u9375\u503c\u5c0d\u7684\u6578\u64da\u5eab\uff0c\u6240\u6709\u6578\u64da\u90fd\u5b58\u5132\u5728\u5167\u5b58\u4e2d\u3002\u9019\u4f7f\u5f97 Redis \u5728\u8b80\u53d6\u548c\u5beb\u5165\u64cd\u4f5c\u4e0a\u5177\u6709\u6975\u9ad8\u7684\u6027\u80fd\u3002\u7136\u800c\uff0c\u96a8\u8457\u6578\u64da\u91cf\u7684\u589e\u52a0\uff0c\u5167\u5b58\u7684\u4f7f\u7528\u4e5f\u6703\u96a8\u4e4b\u4e0a\u5347\uff0c\u9019\u5c31\u9700\u8981\u6709\u6548\u7684\u5167\u5b58\u56de\u6536\u6a5f\u5236\u4f86\u91cb\u653e\u4e0d\u518d\u4f7f\u7528\u7684\u5167\u5b58\u3002<\/p>\n<h2 id=\"%e5%85%a7%e5%ad%98%e5%9b%9e%e6%94%b6%e7%ae%97%e6%b3%95-nnfwCSkyrl\">\u5167\u5b58\u56de\u6536\u7b97\u6cd5<\/h2>\n<p>Redis \u63d0\u4f9b\u4e86\u591a\u7a2e\u5167\u5b58\u56de\u6536\u7b97\u6cd5\uff0c\u4e3b\u8981\u5305\u62ec\u4ee5\u4e0b\u5e7e\u7a2e\uff1a<\/p>\n<ul>\n<li><strong>\u60f0\u6027\u522a\u9664\uff08Lazy Deletion\uff09<\/strong>: \u7576\u4e00\u500b\u9375\u88ab\u522a\u9664\u6642\uff0cRedis \u4e26\u4e0d\u7acb\u5373\u91cb\u653e\u5176\u4f54\u7528\u7684\u5167\u5b58\uff0c\u800c\u662f\u5c07\u5176\u6a19\u8a18\u70ba\u5df2\u522a\u9664\u3002\u5be6\u969b\u7684\u5167\u5b58\u91cb\u653e\u6703\u5728\u5f8c\u7e8c\u7684\u64cd\u4f5c\u4e2d\u9032\u884c\uff0c\u9019\u6a23\u53ef\u4ee5\u6e1b\u5c11\u522a\u9664\u64cd\u4f5c\u7684\u958b\u92b7\u3002<\/li>\n<li><strong>\u4e3b\u52d5\u522a\u9664\uff08Active Expiration\uff09<\/strong>: Redis \u6703\u5b9a\u671f\u6aa2\u67e5\u904e\u671f\u7684\u9375\uff0c\u4e26\u4e3b\u52d5\u5c07\u5176\u522a\u9664\u3002\u9019\u6a23\u53ef\u4ee5\u6709\u6548\u5730\u91cb\u653e\u5167\u5b58\uff0c\u907f\u514d\u5167\u5b58\u7684\u6d6a\u8cbb\u3002<\/li>\n<li><strong>LRU\uff08Least Recently Used\uff09\u7b97\u6cd5<\/strong>: \u7576 Redis \u7684\u5167\u5b58\u4f7f\u7528\u9054\u5230\u4e0a\u9650\u6642\uff0c\u6703\u6839\u64da LRU \u7b97\u6cd5\u522a\u9664\u6700\u4e45\u672a\u88ab\u4f7f\u7528\u7684\u9375\u3002\u9019\u6a23\u53ef\u4ee5\u78ba\u4fdd\u7d93\u5e38\u4f7f\u7528\u7684\u6578\u64da\u4e0d\u6703\u88ab\u522a\u9664\u3002<\/li>\n<li><strong>LFU\uff08Least Frequently Used\uff09\u7b97\u6cd5<\/strong>: \u8207 LRU \u985e\u4f3c\uff0cLFU \u7b97\u6cd5\u6703\u6839\u64da\u9375\u7684\u4f7f\u7528\u983b\u7387\u4f86\u6c7a\u5b9a\u522a\u9664\u7684\u5c0d\u8c61\u3002\u9019\u6a23\u53ef\u4ee5\u4fdd\u7559\u90a3\u4e9b\u4f7f\u7528\u983b\u7387\u8f03\u9ad8\u7684\u6578\u64da\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%85%a7%e5%ad%98%e5%9b%9e%e6%94%b6%e7%ae%97%e6%b3%95%e7%9a%84%e5%84%aa%e5%8b%a2-nnfwCSkyrl\">\u5167\u5b58\u56de\u6536\u7b97\u6cd5\u7684\u512a\u52e2<\/h2>\n<p>Redis \u7684\u5167\u5b58\u56de\u6536\u7b97\u6cd5\u5177\u6709\u591a\u7a2e\u512a\u52e2\uff1a<\/p>\n<ul>\n<li><strong>\u9ad8\u6548\u6027<\/strong>: \u7531\u65bc Redis \u7684\u5167\u5b58\u56de\u6536\u7b97\u6cd5\u662f\u57fa\u65bc\u5167\u5b58\u4f7f\u7528\u60c5\u6cc1\u9032\u884c\u7684\uff0c\u56e0\u6b64\u80fd\u5920\u5728\u4e0d\u5f71\u97ff\u6027\u80fd\u7684\u60c5\u6cc1\u4e0b\uff0c\u53ca\u6642\u91cb\u653e\u4e0d\u518d\u4f7f\u7528\u7684\u5167\u5b58\u3002<\/li>\n<li><strong>\u9748\u6d3b\u6027<\/strong>: Redis \u652f\u6301\u591a\u7a2e\u5167\u5b58\u56de\u6536\u7b56\u7565\uff0c\u4f7f\u7528\u8005\u53ef\u4ee5\u6839\u64da\u5be6\u969b\u9700\u6c42\u9078\u64c7\u5408\u9069\u7684\u7b97\u6cd5\uff0c\u5f9e\u800c\u9054\u5230\u6700\u4f73\u7684\u5167\u5b58\u7ba1\u7406\u6548\u679c\u3002<\/li>\n<li><strong>\u7a69\u5b9a\u6027<\/strong>: \u5167\u5b58\u56de\u6536\u7b97\u6cd5\u7684\u8a2d\u8a08\u8003\u616e\u5230\u4e86\u7cfb\u7d71\u7684\u7a69\u5b9a\u6027\uff0c\u80fd\u5920\u6709\u6548\u907f\u514d\u56e0\u5167\u5b58\u4e0d\u8db3\u800c\u5c0e\u81f4\u7684\u7cfb\u7d71\u5d29\u6f70\u3002<\/li>\n<li><strong>\u7c21\u55ae\u6613\u7528<\/strong>: Redis \u7684\u5167\u5b58\u7ba1\u7406\u76f8\u5c0d\u7c21\u55ae\uff0c\u4f7f\u7528\u8005\u7121\u9700\u904e\u591a\u95dc\u6ce8\u5167\u90e8\u7d30\u7bc0\uff0c\u53ea\u9700\u6839\u64da\u9700\u6c42\u9032\u884c\u914d\u7f6e\u5373\u53ef\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b5%90%e8%ab%96-nnfwCSkyrl\">\u7d50\u8ad6<\/h2>\n<p>Redis \u7684\u5167\u5b58\u56de\u6536\u7b97\u6cd5\u5728\u9ad8\u6548\u6027\u3001\u9748\u6d3b\u6027\u548c\u7a69\u5b9a\u6027\u65b9\u9762\u90fd\u8868\u73fe\u51fa\u8272\uff0c\u9019\u4f7f\u5f97\u5b83\u6210\u70ba\u8a31\u591a\u61c9\u7528\u5834\u666f\u4e2d\u7684\u9996\u9078\u6578\u64da\u5eab\u3002\u901a\u904e\u5408\u7406\u914d\u7f6e\u5167\u5b58\u56de\u6536\u7b56\u7565\uff0c\u4f7f\u7528\u8005\u53ef\u4ee5\u5145\u5206\u767c\u63ee Redis \u7684\u6027\u80fd\u512a\u52e2\uff0c\u78ba\u4fdd\u7cfb\u7d71\u7684\u7a69\u5b9a\u904b\u884c\u3002<\/p>\n<p>\u5982\u679c\u60a8\u5c0d\u65bc <a href=\"https:\/\/server.hk\">\u9999\u6e2f VPS<\/a> \u670d\u52d9\u6709\u8208\u8da3\uff0cServer.HK \u63d0\u4f9b\u591a\u7a2e\u89e3\u6c7a\u65b9\u6848\uff0c\u5e6b\u52a9\u60a8\u66f4\u597d\u5730\u7ba1\u7406\u548c\u904b\u7528 Redis \u6578\u64da\u5eab\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22Redis\u5167\u5b58\u56de\u6536\u7b97\u6cd5\u53ca\u5176\u512a\u52e2\uff0c\u4e86\u89e3\u5982\u4f55\u9ad8\u6548\u7ba1\u7406\u5167\u5b58\uff0c\u63d0\u5347\u6027\u80fd\u8207\u7a69\u5b9a\u6027\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-126521","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/126521","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=126521"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/126521\/revisions"}],"predecessor-version":[{"id":126522,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/126521\/revisions\/126522"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=126521"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=126521"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=126521"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}