{"id":159501,"date":"2024-11-03T15:05:21","date_gmt":"2024-11-03T07:05:21","guid":{"rendered":"https:\/\/server.hk\/cnblog\/159501\/"},"modified":"2024-11-03T15:05:22","modified_gmt":"2024-11-03T07:05:22","slug":"%e7%b4%85%e8%89%b2%e7%b2%be%e9%9d%88%e8%b6%85%e9%ab%98%e7%b7%a9%e5%ad%98%e9%9b%86%e7%be%a3%e5%91%bd%e4%b8%ad%e7%8e%87%ef%bc%88redis%e7%b7%a9%e5%ad%98%e9%9b%86%e7%be%a3%e5%91%bd%e4%b8%ad%e7%8e%87","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/159501\/","title":{"rendered":"\u7d05\u8272\u7cbe\u9748\u8d85\u9ad8\u7de9\u5b58\u96c6\u7fa3\u547d\u4e2d\u7387\uff08redis\u7de9\u5b58\u96c6\u7fa3\u547d\u4e2d\u7387\uff09"},"content":{"rendered":"<h1 id=\"%e7%b4%85%e8%89%b2%e7%b2%be%e9%9d%88%e8%b6%85%e9%ab%98%e7%b7%a9%e5%ad%98%e9%9b%86%e7%be%a3%e5%91%bd%e4%b8%ad%e7%8e%87%ef%bc%88redis%e7%b7%a9%e5%ad%98%e9%9b%86%e7%be%a3%e5%91%bd%e4%b8%ad%e7%8e%87-pleJCtLlUr\">\u7d05\u8272\u7cbe\u9748\u8d85\u9ad8\u7de9\u5b58\u96c6\u7fa3\u547d\u4e2d\u7387\uff08Redis\u7de9\u5b58\u96c6\u7fa3\u547d\u4e2d\u7387\uff09<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u7db2\u7d61\u61c9\u7528\u4e2d\uff0c\u6578\u64da\u7684\u5feb\u901f\u5b58\u53d6\u548c\u9ad8\u6548\u8655\u7406\u662f\u81f3\u95dc\u91cd\u8981\u7684\u3002\u96a8\u8457\u7528\u6236\u9700\u6c42\u7684\u589e\u52a0\uff0c\u5982\u4f55\u63d0\u5347\u61c9\u7528\u7684\u6027\u80fd\u6210\u70ba\u4e86\u958b\u767c\u8005\u548c\u904b\u7dad\u4eba\u54e1\u9762\u81e8\u7684\u4e00\u5927\u6311\u6230\u3002Redis\u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6548\u7684\u5167\u5b58\u6578\u64da\u5eab\uff0c\u56e0\u5176\u5353\u8d8a\u7684\u7de9\u5b58\u80fd\u529b\u800c\u53d7\u5230\u5ee3\u6cdb\u95dc\u6ce8\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0e\u7d05\u8272\u7cbe\u9748\uff08Redis\uff09\u8d85\u9ad8\u7de9\u5b58\u96c6\u7fa3\u7684\u547d\u4e2d\u7387\u53ca\u5176\u5c0d\u61c9\u7528\u6027\u80fd\u7684\u5f71\u97ff\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%afredis%e7%b7%a9%e5%ad%98%e9%9b%86%e7%be%a3%ef%bc%9f-pleJCtLlUr\">\u4ec0\u9ebc\u662fRedis\u7de9\u5b58\u96c6\u7fa3\uff1f<\/h2>\n<p>Redis\u662f\u4e00\u500b\u958b\u6e90\u7684\u9ad8\u6027\u80fd\u9375\u503c\u5b58\u5132\u7cfb\u7d71\uff0c\u5ee3\u6cdb\u7528\u65bc\u7de9\u5b58\u3001\u6d88\u606f\u968a\u5217\u548c\u6578\u64da\u6301\u4e45\u5316\u7b49\u5834\u666f\u3002\u7576\u591a\u500bRedis\u5be6\u4f8b\u7d44\u6210\u4e00\u500b\u96c6\u7fa3\u6642\uff0c\u9019\u7a2e\u67b6\u69cb\u88ab\u7a31\u70baRedis\u7de9\u5b58\u96c6\u7fa3\u3002\u9019\u7a2e\u96c6\u7fa3\u67b6\u69cb\u80fd\u5920\u63d0\u4f9b\u66f4\u9ad8\u7684\u53ef\u7528\u6027\u548c\u64f4\u5c55\u6027\uff0c\u4e26\u4e14\u80fd\u5920\u6709\u6548\u5730\u5206\u6563\u6578\u64da\u8ca0\u8f09\u3002<\/p>\n<h2 id=\"%e7%b7%a9%e5%ad%98%e5%91%bd%e4%b8%ad%e7%8e%87%e7%9a%84%e5%ae%9a%e7%be%a9-pleJCtLlUr\">\u7de9\u5b58\u547d\u4e2d\u7387\u7684\u5b9a\u7fa9<\/h2>\n<p>\u7de9\u5b58\u547d\u4e2d\u7387\u662f\u8861\u91cf\u7de9\u5b58\u7cfb\u7d71\u6027\u80fd\u7684\u4e00\u500b\u91cd\u8981\u6307\u6a19\uff0c\u8868\u793a\u5f9e\u7de9\u5b58\u4e2d\u6210\u529f\u8b80\u53d6\u6578\u64da\u7684\u8acb\u6c42\u6bd4\u4f8b\u3002\u5176\u8a08\u7b97\u516c\u5f0f\u70ba\uff1a<\/p>\n<pre><code>\u7de9\u5b58\u547d\u4e2d\u7387 = (\u7de9\u5b58\u547d\u4e2d\u6b21\u6578 \/ \u7e3d\u8acb\u6c42\u6b21\u6578) * 100%<\/code><\/pre>\n<p>\u9ad8\u7de9\u5b58\u547d\u4e2d\u7387\u610f\u5473\u8457\u5927\u591a\u6578\u8acb\u6c42\u90fd\u80fd\u5f9e\u7de9\u5b58\u4e2d\u7372\u5f97\u6578\u64da\uff0c\u5f9e\u800c\u6e1b\u5c11\u5c0d\u5f8c\u7aef\u6578\u64da\u5eab\u7684\u8a2a\u554f\uff0c\u63d0\u5347\u6574\u9ad4\u7cfb\u7d71\u6027\u80fd\u3002<\/p>\n<h2 id=\"%e6%8f%90%e5%8d%87redis%e7%b7%a9%e5%ad%98%e9%9b%86%e7%be%a3%e5%91%bd%e4%b8%ad%e7%8e%87%e7%9a%84%e7%ad%96%e7%95%a5-pleJCtLlUr\">\u63d0\u5347Redis\u7de9\u5b58\u96c6\u7fa3\u547d\u4e2d\u7387\u7684\u7b56\u7565<\/h2>\n<h3 id=\"1-%e5%90%88%e7%90%86%e8%a8%ad%e8%a8%88%e7%b7%a9%e5%ad%98%e7%ad%96%e7%95%a5-pleJCtLlUr\">1. \u5408\u7406\u8a2d\u8a08\u7de9\u5b58\u7b56\u7565<\/h3>\n<p>\u9078\u64c7\u5408\u9069\u7684\u7de9\u5b58\u7b56\u7565\u5c0d\u65bc\u63d0\u5347\u547d\u4e2d\u7387\u81f3\u95dc\u91cd\u8981\u3002\u5e38\u898b\u7684\u7de9\u5b58\u7b56\u7565\u5305\u62ec\uff1a<\/p>\n<ul>\n<li><strong>LRU\uff08Least Recently Used\uff09<\/strong>\uff1a\u6dd8\u6c70\u6700\u4e45\u672a\u4f7f\u7528\u7684\u6578\u64da\u3002<\/li>\n<li><strong>LFU\uff08Least Frequently Used\uff09<\/strong>\uff1a\u6dd8\u6c70\u4f7f\u7528\u983b\u7387\u6700\u4f4e\u7684\u6578\u64da\u3002<\/li>\n<li><strong>TTL\uff08Time To Live\uff09<\/strong>\uff1a\u8a2d\u7f6e\u6578\u64da\u7684\u6709\u6548\u671f\uff0c\u904e\u671f\u5f8c\u81ea\u52d5\u522a\u9664\u3002<\/li>\n<\/ul>\n<h3 id=\"2-%e6%95%b8%e6%93%9a%e9%a0%90%e7%86%b1-pleJCtLlUr\">2. \u6578\u64da\u9810\u71b1<\/h3>\n<p>\u5728\u7cfb\u7d71\u555f\u52d5\u6216\u6d41\u91cf\u9ad8\u5cf0\u671f\uff0c\u63d0\u524d\u5c07\u5e38\u7528\u6578\u64da\u52a0\u8f09\u5230\u7de9\u5b58\u4e2d\uff0c\u53ef\u4ee5\u6709\u6548\u63d0\u9ad8\u521d\u59cb\u7684\u7de9\u5b58\u547d\u4e2d\u7387\u3002\u9019\u4e00\u904e\u7a0b\u7a31\u70ba\u6578\u64da\u9810\u71b1\u3002<\/p>\n<h3 id=\"3-%e5%88%86%e7%89%87%e6%8a%80%e8%a1%93-pleJCtLlUr\">3. \u5206\u7247\u6280\u8853<\/h3>\n<p>\u901a\u904e\u5c07\u6578\u64da\u5206\u7247\u5b58\u5132\u5728\u4e0d\u540c\u7684Redis\u5be6\u4f8b\u4e2d\uff0c\u53ef\u4ee5\u6e1b\u5c11\u55ae\u500b\u5be6\u4f8b\u7684\u8ca0\u8f09\uff0c\u5f9e\u800c\u63d0\u9ad8\u6574\u9ad4\u7684\u7de9\u5b58\u547d\u4e2d\u7387\u3002\u9019\u7a2e\u65b9\u6cd5\u7279\u5225\u9069\u5408\u65bc\u5927\u898f\u6a21\u61c9\u7528\u3002<\/p>\n<h3 id=\"4-%e7%9b%a3%e6%8e%a7%e8%88%87%e8%aa%bf%e5%84%aa-pleJCtLlUr\">4. \u76e3\u63a7\u8207\u8abf\u512a<\/h3>\n<p>\u5b9a\u671f\u76e3\u63a7\u7de9\u5b58\u7684\u4f7f\u7528\u60c5\u6cc1\uff0c\u5206\u6790\u7de9\u5b58\u547d\u4e2d\u7387\u7684\u8b8a\u5316\uff0c\u4e26\u6839\u64da\u5be6\u969b\u60c5\u6cc1\u9032\u884c\u8abf\u6574\u3002\u4f8b\u5982\uff0c\u6839\u64da\u7528\u6236\u884c\u70ba\u8abf\u6574\u7de9\u5b58\u7684\u5167\u5bb9\u548c\u7b56\u7565\u3002<\/p>\n<h2 id=\"redis%e7%b7%a9%e5%ad%98%e9%9b%86%e7%be%a3%e7%9a%84%e6%87%89%e7%94%a8%e6%a1%88%e4%be%8b-pleJCtLlUr\">Redis\u7de9\u5b58\u96c6\u7fa3\u7684\u61c9\u7528\u6848\u4f8b<\/h2>\n<p>\u8a31\u591a\u5927\u578b\u7db2\u7ad9\u548c\u61c9\u7528\u90fd\u5728\u4f7f\u7528Redis\u4f5c\u70ba\u7de9\u5b58\u89e3\u6c7a\u65b9\u6848\u3002\u4f8b\u5982\uff0c\u793e\u4ea4\u5a92\u9ad4\u5e73\u53f0\u548c\u96fb\u5b50\u5546\u52d9\u7db2\u7ad9\u901a\u5e38\u6703\u5c07\u7528\u6236\u8cc7\u6599\u3001\u5546\u54c1\u4fe1\u606f\u7b49\u9ad8\u983b\u8a2a\u554f\u7684\u6578\u64da\u7de9\u5b58\u5728Redis\u4e2d\uff0c\u4ee5\u63d0\u9ad8\u97ff\u61c9\u901f\u5ea6\u548c\u7528\u6236\u9ad4\u9a57\u3002<\/p>\n<h2 id=\"%e7%b5%90%e8%ab%96-pleJCtLlUr\">\u7d50\u8ad6<\/h2>\n<p>\u7d05\u8272\u7cbe\u9748\uff08Redis\uff09\u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6548\u7684\u7de9\u5b58\u89e3\u6c7a\u65b9\u6848\uff0c\u5176\u8d85\u9ad8\u7684\u7de9\u5b58\u96c6\u7fa3\u547d\u4e2d\u7387\u5c0d\u65bc\u63d0\u5347\u61c9\u7528\u6027\u80fd\u81f3\u95dc\u91cd\u8981\u3002\u901a\u904e\u5408\u7406\u7684\u7de9\u5b58\u7b56\u7565\u3001\u6578\u64da\u9810\u71b1\u3001\u5206\u7247\u6280\u8853\u4ee5\u53ca\u6301\u7e8c\u7684\u76e3\u63a7\u8207\u8abf\u512a\uff0c\u53ef\u4ee5\u986f\u8457\u63d0\u9ad8\u7de9\u5b58\u547d\u4e2d\u7387\uff0c\u5f9e\u800c\u63d0\u5347\u6574\u9ad4\u7cfb\u7d71\u7684\u6548\u7387\u548c\u7528\u6236\u9ad4\u9a57\u3002<\/p>\n<p>\u5982\u9700\u4e86\u89e3\u66f4\u591a\u6709\u95dc\u65bc <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u548c\u5176\u4ed6\u4f3a\u670d\u5668\u89e3\u6c7a\u65b9\u6848\u7684\u4fe1\u606f\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22\u7d05\u8272\u7cbe\u9748\u8d85\u9ad8\u7de9\u5b58\u96c6\u7fa3\u547d\u4e2d\u7387\uff0c\u63d0\u5347Redis\u6027\u80fd\uff0c\u512a\u5316\u6578\u64da\u5b58\u53d6\u6548\u7387\uff0c\u5be6\u73fe\u5feb\u901f\u97ff\u61c9\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-159501","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/159501","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=159501"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/159501\/revisions"}],"predecessor-version":[{"id":159502,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/159501\/revisions\/159502"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=159501"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=159501"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=159501"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}