{"id":134509,"date":"2024-10-31T00:45:24","date_gmt":"2024-10-30T16:45:24","guid":{"rendered":"https:\/\/server.hk\/cnblog\/134509\/"},"modified":"2024-10-31T00:45:25","modified_gmt":"2024-10-30T16:45:25","slug":"redis%e5%84%aa%e5%8c%96%e6%8f%90%e9%ab%98%e5%ad%97%e6%ae%b5%e9%95%b7%e5%ba%a6%e7%9a%84%e6%96%b9%e6%b3%95%ef%bc%88redis%e6%9f%a5%e8%a1%a8%e5%ad%97%e6%ae%b5%e9%95%b7%e5%ba%a6%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/134509\/","title":{"rendered":"Redis\u512a\u5316\u63d0\u9ad8\u5b57\u6bb5\u9577\u5ea6\u7684\u65b9\u6cd5\uff08redis\u67e5\u8868\u5b57\u6bb5\u9577\u5ea6\uff09"},"content":{"rendered":"<h1 id=\"redis%e5%84%aa%e5%8c%96%e6%8f%90%e9%ab%98%e5%ad%97%e6%ae%b5%e9%95%b7%e5%ba%a6%e7%9a%84%e6%96%b9%e6%b3%95%ef%bc%88redis%e6%9f%a5%e8%a1%a8%e5%ad%97%e6%ae%b5%e9%95%b7%e5%ba%a6%ef%bc%89-ERSjdTRkdS\">Redis\u512a\u5316\u63d0\u9ad8\u5b57\u6bb5\u9577\u5ea6\u7684\u65b9\u6cd5\uff08redis\u67e5\u8868\u5b57\u6bb5\u9577\u5ea6\uff09<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u6578\u64da\u9a45\u52d5\u4e16\u754c\u4e2d\uff0cRedis\u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6548\u7684\u9375\u503c\u6578\u64da\u5eab\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u5404\u7a2e\u5834\u666f\uff0c\u5305\u62ec\u7de9\u5b58\u3001\u6d88\u606f\u968a\u5217\u548c\u5be6\u6642\u6578\u64da\u8655\u7406\u3002\u96a8\u8457\u61c9\u7528\u7a0b\u5e8f\u7684\u589e\u9577\uff0c\u5c0d\u65bc\u6578\u64da\u7684\u5b58\u5132\u548c\u6aa2\u7d22\u6548\u7387\u7684\u8981\u6c42\u4e5f\u8d8a\u4f86\u8d8a\u9ad8\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u901a\u904e\u512a\u5316\u5b57\u6bb5\u9577\u5ea6\u4f86\u63d0\u9ad8Redis\u7684\u6027\u80fd\uff0c\u7279\u5225\u662f\u5728\u67e5\u8a62\u8868\u5b57\u6bb5\u9577\u5ea6\u7684\u60c5\u6cc1\u4e0b\u3002<\/p>\n<h2 id=\"redis%e6%95%b8%e6%93%9a%e7%b5%90%e6%a7%8b%e6%a6%82%e8%bf%b0-ERSjdTRkdS\">Redis\u6578\u64da\u7d50\u69cb\u6982\u8ff0<\/h2>\n<p>Redis\u652f\u6301\u591a\u7a2e\u6578\u64da\u7d50\u69cb\uff0c\u5305\u62ec\u5b57\u7b26\u4e32\u3001\u54c8\u5e0c\u3001\u5217\u8868\u3001\u96c6\u5408\u548c\u6709\u5e8f\u96c6\u5408\u3002\u6bcf\u7a2e\u6578\u64da\u7d50\u69cb\u90fd\u6709\u5176\u7279\u5b9a\u7684\u4f7f\u7528\u5834\u666f\u548c\u512a\u52e2\u3002\u5c0d\u65bc\u9700\u8981\u983b\u7e41\u67e5\u8a62\u548c\u66f4\u65b0\u7684\u6578\u64da\uff0c\u9078\u64c7\u5408\u9069\u7684\u6578\u64da\u7d50\u69cb\u81f3\u95dc\u91cd\u8981\u3002<\/p>\n<h2 id=\"%e5%ad%97%e6%ae%b5%e9%95%b7%e5%ba%a6%e5%b0%8d%e6%80%a7%e8%83%bd%e7%9a%84%e5%bd%b1%e9%9f%bf-ERSjdTRkdS\">\u5b57\u6bb5\u9577\u5ea6\u5c0d\u6027\u80fd\u7684\u5f71\u97ff<\/h2>\n<p>\u5728Redis\u4e2d\uff0c\u5b57\u6bb5\u9577\u5ea6\u7684\u8a2d\u7f6e\u5c0d\u6027\u80fd\u6709\u8457\u76f4\u63a5\u7684\u5f71\u97ff\u3002\u904e\u9577\u7684\u5b57\u6bb5\u6703\u5c0e\u81f4\u5167\u5b58\u7684\u6d6a\u8cbb\uff0c\u4e26\u4e14\u5728\u67e5\u8a62\u548c\u66f4\u65b0\u6642\u9700\u8981\u66f4\u591a\u7684\u8a08\u7b97\u8cc7\u6e90\u3002\u76f8\u53cd\uff0c\u904e\u77ed\u7684\u5b57\u6bb5\u53ef\u80fd\u7121\u6cd5\u6eff\u8db3\u61c9\u7528\u9700\u6c42\u3002\u56e0\u6b64\uff0c\u5408\u7406\u8a2d\u7f6e\u5b57\u6bb5\u9577\u5ea6\u662f\u512a\u5316Redis\u6027\u80fd\u7684\u95dc\u9375\u3002<\/p>\n<h3 id=\"%e5%a6%82%e4%bd%95%e6%9f%a5%e8%a9%a2%e5%ad%97%e6%ae%b5%e9%95%b7%e5%ba%a6-ERSjdTRkdS\">\u5982\u4f55\u67e5\u8a62\u5b57\u6bb5\u9577\u5ea6<\/h3>\n<p>\u5728Redis\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u4f86\u67e5\u8a62\u5b57\u7b26\u4e32\u7684\u9577\u5ea6\uff1a<\/p>\n<pre><code>STRLEN key<\/code><\/pre>\n<p>\u9019\u500b\u547d\u4ee4\u5c07\u8fd4\u56de\u6307\u5b9a\u9375\u7684\u5b57\u7b26\u4e32\u9577\u5ea6\u3002\u5c0d\u65bc\u54c8\u5e0c\u7d50\u69cb\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u67e5\u8a62\u7279\u5b9a\u5b57\u6bb5\u7684\u9577\u5ea6\uff1a<\/p>\n<pre><code>HLEN key<\/code><\/pre>\n<p>\u9019\u5c07\u8fd4\u56de\u54c8\u5e0c\u8868\u4e2d\u5b57\u6bb5\u7684\u6578\u91cf\uff0c\u800c\u4e0d\u662f\u5b57\u6bb5\u7684\u9577\u5ea6\u3002\u5982\u679c\u9700\u8981\u67e5\u8a62\u67d0\u500b\u5b57\u6bb5\u7684\u5177\u9ad4\u9577\u5ea6\uff0c\u53ef\u4ee5\u4f7f\u7528\uff1a<\/p>\n<pre><code>STRLEN key field<\/code><\/pre>\n<h3 id=\"%e5%84%aa%e5%8c%96%e5%ad%97%e6%ae%b5%e9%95%b7%e5%ba%a6%e7%9a%84%e6%96%b9%e6%b3%95-ERSjdTRkdS\">\u512a\u5316\u5b57\u6bb5\u9577\u5ea6\u7684\u65b9\u6cd5<\/h3>\n<ul>\n<li><strong>\u4f7f\u7528\u5408\u9069\u7684\u6578\u64da\u985e\u578b\uff1a<\/strong>\u6839\u64da\u6578\u64da\u7684\u7279\u6027\u9078\u64c7\u5408\u9069\u7684\u6578\u64da\u985e\u578b\u3002\u4f8b\u5982\uff0c\u5c0d\u65bc\u9700\u8981\u5b58\u5132\u5927\u91cf\u5c0f\u6578\u64da\u7684\u5834\u666f\uff0c\u53ef\u4ee5\u8003\u616e\u4f7f\u7528\u54c8\u5e0c\u8868\u800c\u4e0d\u662f\u5b57\u7b26\u4e32\u3002<\/li>\n<li><strong>\u58d3\u7e2e\u6578\u64da\uff1a<\/strong>\u5c0d\u65bc\u9577\u5b57\u7b26\u4e32\uff0c\u53ef\u4ee5\u8003\u616e\u4f7f\u7528\u58d3\u7e2e\u7b97\u6cd5\u4f86\u6e1b\u5c11\u5b58\u5132\u7a7a\u9593\u3002\u4f8b\u5982\uff0c\u4f7f\u7528Gzip\u6216LZ4\u7b49\u58d3\u7e2e\u7b97\u6cd5\u3002<\/li>\n<li><strong>\u5b9a\u671f\u6e05\u7406\u7121\u7528\u6578\u64da\uff1a<\/strong>\u5b9a\u671f\u6aa2\u67e5\u548c\u6e05\u7406\u904e\u671f\u6216\u4e0d\u518d\u4f7f\u7528\u7684\u6578\u64da\uff0c\u4ee5\u91cb\u653e\u5167\u5b58\u8cc7\u6e90\u3002<\/li>\n<li><strong>\u4f7f\u7528Redis\u7684\u5167\u5b58\u7ba1\u7406\u529f\u80fd\uff1a<\/strong>Redis\u63d0\u4f9b\u4e86\u591a\u7a2e\u5167\u5b58\u7ba1\u7406\u7b56\u7565\uff0c\u5982LRU\uff08\u6700\u8fd1\u6700\u5c11\u4f7f\u7528\uff09\u548cLFU\uff08\u6700\u4e0d\u5e38\u7528\uff09\u7b49\uff0c\u53ef\u4ee5\u6839\u64da\u5be6\u969b\u9700\u6c42\u9078\u64c7\u5408\u9069\u7684\u7b56\u7565\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%af%a6%e4%be%8b%e5%88%86%e6%9e%90-ERSjdTRkdS\">\u5be6\u4f8b\u5206\u6790<\/h2>\n<p>\u5047\u8a2d\u6211\u5011\u6709\u4e00\u500b\u7528\u65bc\u5b58\u5132\u7528\u6236\u4fe1\u606f\u7684\u54c8\u5e0c\u8868\uff0c\u6bcf\u500b\u7528\u6236\u7684\u5b57\u6bb5\u5305\u62ec\u59d3\u540d\u3001\u96fb\u5b50\u90f5\u4ef6\u548c\u5730\u5740\u3002\u5982\u679c\u6211\u5011\u5c07\u59d3\u540d\u5b57\u6bb5\u8a2d\u7f6e\u70ba\u904e\u9577\uff0c\u5c07\u6703\u6d6a\u8cbb\u5167\u5b58\u4e26\u5f71\u97ff\u67e5\u8a62\u6027\u80fd\u3002\u901a\u904e\u5206\u6790\u7528\u6236\u6578\u64da\uff0c\u6211\u5011\u767c\u73fe\u5927\u591a\u6578\u7528\u6236\u7684\u59d3\u540d\u9577\u5ea6\u4e0d\u8d85\u904e30\u500b\u5b57\u7b26\uff0c\u56e0\u6b64\u53ef\u4ee5\u5c07\u59d3\u540d\u5b57\u6bb5\u7684\u9577\u5ea6\u9650\u5236\u70ba30\u500b\u5b57\u7b26\uff0c\u9019\u6a23\u53ef\u4ee5\u6709\u6548\u6e1b\u5c11\u5167\u5b58\u4f7f\u7528\u3002<\/p>\n<h2 id=\"%e7%b5%90%e8%ab%96-ERSjdTRkdS\">\u7d50\u8ad6<\/h2>\n<p>\u512a\u5316Redis\u5b57\u6bb5\u9577\u5ea6\u662f\u4e00\u500b\u91cd\u8981\u7684\u6027\u80fd\u63d0\u5347\u7b56\u7565\u3002\u901a\u904e\u5408\u7406\u9078\u64c7\u6578\u64da\u7d50\u69cb\u3001\u58d3\u7e2e\u6578\u64da\u3001\u5b9a\u671f\u6e05\u7406\u7121\u7528\u6578\u64da\u4ee5\u53ca\u5229\u7528Redis\u7684\u5167\u5b58\u7ba1\u7406\u529f\u80fd\uff0c\u53ef\u4ee5\u986f\u8457\u63d0\u9ad8Redis\u7684\u6027\u80fd\u548c\u6548\u7387\u3002\u96a8\u8457\u6578\u64da\u91cf\u7684\u589e\u9577\uff0c\u9019\u4e9b\u512a\u5316\u63aa\u65bd\u5c07\u8b8a\u5f97\u8d8a\u4f86\u8d8a\u91cd\u8981\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\u5e6b\u52a9\u60a8\u66f4\u597d\u5730\u7ba1\u7406\u548c\u512a\u5316\u60a8\u7684\u6578\u64da\u5eab\u6027\u80fd\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22Redis\u512a\u5316\u6280\u5de7\uff0c\u63d0\u5347\u5b57\u6bb5\u9577\u5ea6\u7684\u6709\u6548\u65b9\u6cd5\uff0c\u4e26\u4e86\u89e3\u5982\u4f55\u67e5\u8a62\u8868\u4e2d\u5b57\u6bb5\u9577\u5ea6\u4ee5\u63d0\u9ad8\u6027\u80fd\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-134509","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/134509","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=134509"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/134509\/revisions"}],"predecessor-version":[{"id":134510,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/134509\/revisions\/134510"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=134509"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=134509"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=134509"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}