{"id":98064,"date":"2024-10-20T23:28:18","date_gmt":"2024-10-20T15:28:18","guid":{"rendered":"https:\/\/server.hk\/cnblog\/98064\/"},"modified":"2024-10-20T23:28:19","modified_gmt":"2024-10-20T15:28:19","slug":"redis-%e6%9f%a5%e7%9c%8b%e5%bf%ab%e5%8f%96%e5%91%bd%e4%b8%ad%e7%8e%87%e6%8f%90%e5%8d%87%e6%80%a7%e8%83%bd%e7%9a%84%e4%b8%8d%e4%ba%8c%e9%81%b8%e6%93%87","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/98064\/","title":{"rendered":"Redis \u67e5\u770b\u5feb\u53d6\u547d\u4e2d\u7387\u63d0\u5347\u6027\u80fd\u7684\u4e0d\u4e8c\u9078\u64c7"},"content":{"rendered":"<h1 id=\"redis-%e6%9f%a5%e7%9c%8b%e5%bf%ab%e5%8f%96%e5%91%bd%e4%b8%ad%e7%8e%87%e6%8f%90%e5%8d%87%e6%80%a7%e8%83%bd%e7%9a%84%e4%b8%8d%e4%ba%8c%e9%81%b8%e6%93%87-JkClQjEivR\">Redis \u67e5\u770b\u5feb\u53d6\u547d\u4e2d\u7387\u63d0\u5347\u6027\u80fd\u7684\u4e0d\u4e8c\u9078\u64c7<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u7db2\u8def\u74b0\u5883\u4e2d\uff0c\u61c9\u7528\u7a0b\u5f0f\u7684\u6027\u80fd\u5c0d\u65bc\u7528\u6236\u9ad4\u9a57\u81f3\u95dc\u91cd\u8981\u3002\u96a8\u8457\u6578\u64da\u91cf\u7684\u6fc0\u589e\uff0c\u5982\u4f55\u6709\u6548\u5730\u7ba1\u7406\u548c\u5b58\u53d6\u9019\u4e9b\u6578\u64da\u6210\u70ba\u4e86\u958b\u767c\u8005\u9762\u81e8\u7684\u4e00\u5927\u6311\u6230\u3002Redis \u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6548\u7684\u5feb\u53d6\u89e3\u6c7a\u65b9\u6848\uff0c\u56e0\u5176\u5353\u8d8a\u7684\u6027\u80fd\u548c\u9748\u6d3b\u6027\u800c\u53d7\u5230\u5ee3\u6cdb\u95dc\u6ce8\u3002\u672c\u6587\u5c07\u63a2\u8a0e Redis \u7684\u5feb\u53d6\u547d\u4e2d\u7387\u53ca\u5176\u5c0d\u6027\u80fd\u63d0\u5347\u7684\u5f71\u97ff\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%af%e5%bf%ab%e5%8f%96%e5%91%bd%e4%b8%ad%e7%8e%87%ef%bc%9f-JkClQjEivR\">\u4ec0\u9ebc\u662f\u5feb\u53d6\u547d\u4e2d\u7387\uff1f<\/h2>\n<p>\u5feb\u53d6\u547d\u4e2d\u7387\u662f\u6307\u5f9e\u5feb\u53d6\u4e2d\u6210\u529f\u8b80\u53d6\u6578\u64da\u7684\u6b21\u6578\u8207\u7e3d\u8b80\u53d6\u6b21\u6578\u4e4b\u6bd4\u3002\u9ad8\u5feb\u53d6\u547d\u4e2d\u7387\u610f\u5473\u8457\u5927\u90e8\u5206\u8acb\u6c42\u90fd\u80fd\u5f9e\u5feb\u53d6\u4e2d\u7372\u5f97\u6578\u64da\uff0c\u9019\u6a23\u53ef\u4ee5\u986f\u8457\u6e1b\u5c11\u5c0d\u5f8c\u7aef\u6578\u64da\u5eab\u7684\u8acb\u6c42\uff0c\u5f9e\u800c\u63d0\u5347\u6574\u9ad4\u6027\u80fd\u3002<\/p>\n<h2 id=\"redis-%e7%9a%84%e5%84%aa%e5%8b%a2-JkClQjEivR\">Redis \u7684\u512a\u52e2<\/h2>\n<p>Redis \u662f\u4e00\u7a2e\u958b\u6e90\u7684\u5167\u5b58\u6578\u64da\u7d50\u69cb\u5b58\u5132\u7cfb\u7d71\uff0c\u652f\u6301\u591a\u7a2e\u6578\u64da\u7d50\u69cb\uff0c\u5982\u5b57\u7b26\u4e32\u3001\u54c8\u5e0c\u3001\u5217\u8868\u3001\u96c6\u5408\u7b49\u3002\u5176\u4e3b\u8981\u512a\u52e2\u5305\u62ec\uff1a<\/p>\n<ul>\n<li><strong>\u9ad8\u6027\u80fd\uff1a<\/strong>Redis \u80fd\u5920\u4ee5\u6bcf\u79d2\u6578\u5341\u842c\u6b21\u7684\u901f\u5ea6\u8655\u7406\u8acb\u6c42\uff0c\u9019\u4f7f\u5f97\u5b83\u6210\u70ba\u9ad8\u6027\u80fd\u61c9\u7528\u7684\u7406\u60f3\u9078\u64c7\u3002<\/li>\n<li><strong>\u6301\u4e45\u5316\uff1a<\/strong>Redis \u63d0\u4f9b\u591a\u7a2e\u6301\u4e45\u5316\u9078\u9805\uff0c\u80fd\u5920\u5728\u91cd\u555f\u5f8c\u6062\u5fa9\u6578\u64da\u3002<\/li>\n<li><strong>\u9748\u6d3b\u6027\uff1a<\/strong>\u652f\u6301\u591a\u7a2e\u6578\u64da\u7d50\u69cb\uff0c\u80fd\u5920\u6eff\u8db3\u4e0d\u540c\u61c9\u7528\u7684\u9700\u6c42\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%a6%82%e4%bd%95%e6%8f%90%e9%ab%98-redis-%e7%9a%84%e5%bf%ab%e5%8f%96%e5%91%bd%e4%b8%ad%e7%8e%87-JkClQjEivR\">\u5982\u4f55\u63d0\u9ad8 Redis \u7684\u5feb\u53d6\u547d\u4e2d\u7387<\/h2>\n<p>\u63d0\u9ad8 Redis \u7684\u5feb\u53d6\u547d\u4e2d\u7387\u53ef\u4ee5\u901a\u904e\u4ee5\u4e0b\u5e7e\u7a2e\u65b9\u5f0f\u5be6\u73fe\uff1a<\/p>\n<h3 id=\"1-%e9%81%a9%e7%95%b6%e7%9a%84%e5%bf%ab%e5%8f%96%e7%ad%96%e7%95%a5-JkClQjEivR\">1. \u9069\u7576\u7684\u5feb\u53d6\u7b56\u7565<\/h3>\n<p>\u9078\u64c7\u5408\u9069\u7684\u5feb\u53d6\u7b56\u7565\u662f\u63d0\u9ad8\u5feb\u53d6\u547d\u4e2d\u7387\u7684\u95dc\u9375\u3002\u5e38\u898b\u7684\u5feb\u53d6\u7b56\u7565\u5305\u62ec\uff1a<\/p>\n<ul>\n<li><strong>LRU\uff08Least Recently Used\uff09\uff1a<\/strong>\u7576\u5feb\u53d6\u6eff\u6642\uff0c\u79fb\u9664\u6700\u4e45\u672a\u4f7f\u7528\u7684\u6578\u64da\u3002<\/li>\n<li><strong>LFU\uff08Least Frequently Used\uff09\uff1a<\/strong>\u79fb\u9664\u4f7f\u7528\u983b\u7387\u6700\u4f4e\u7684\u6578\u64da\u3002<\/li>\n<\/ul>\n<h3 id=\"2-%e8%aa%bf%e6%95%b4%e5%bf%ab%e5%8f%96%e5%a4%a7%e5%b0%8f-JkClQjEivR\">2. \u8abf\u6574\u5feb\u53d6\u5927\u5c0f<\/h3>\n<p>\u6839\u64da\u61c9\u7528\u7684\u9700\u6c42\uff0c\u5408\u7406\u8abf\u6574 Redis \u7684\u5feb\u53d6\u5927\u5c0f\u53ef\u4ee5\u6709\u6548\u63d0\u9ad8\u5feb\u53d6\u547d\u4e2d\u7387\u3002\u904e\u5c0f\u7684\u5feb\u53d6\u6703\u5c0e\u81f4\u983b\u7e41\u7684\u6578\u64da\u6dd8\u6c70\uff0c\u800c\u904e\u5927\u7684\u5feb\u53d6\u5247\u53ef\u80fd\u6d6a\u8cbb\u8cc7\u6e90\u3002<\/p>\n<h3 id=\"3-%e4%bd%bf%e7%94%a8%e5%90%88%e9%81%a9%e7%9a%84%e6%95%b8%e6%93%9a%e7%b5%90%e6%a7%8b-JkClQjEivR\">3. \u4f7f\u7528\u5408\u9069\u7684\u6578\u64da\u7d50\u69cb<\/h3>\n<p>\u6839\u64da\u6578\u64da\u7684\u7279\u6027\u9078\u64c7\u5408\u9069\u7684 Redis \u6578\u64da\u7d50\u69cb\uff0c\u53ef\u4ee5\u63d0\u9ad8\u6578\u64da\u7684\u5b58\u53d6\u6548\u7387\u3002\u4f8b\u5982\uff0c\u5c0d\u65bc\u9700\u8981\u983b\u7e41\u67e5\u8a62\u7684\u6578\u64da\uff0c\u53ef\u4ee5\u4f7f\u7528\u54c8\u5e0c\u7d50\u69cb\u4f86\u6e1b\u5c11\u67e5\u8a62\u6642\u9593\u3002<\/p>\n<h2 id=\"%e7%9b%a3%e6%8e%a7%e5%bf%ab%e5%8f%96%e5%91%bd%e4%b8%ad%e7%8e%87-JkClQjEivR\">\u76e3\u63a7\u5feb\u53d6\u547d\u4e2d\u7387<\/h2>\n<p>Redis \u63d0\u4f9b\u4e86\u591a\u7a2e\u547d\u4ee4\u4f86\u76e3\u63a7\u5feb\u53d6\u547d\u4e2d\u7387\uff0c\u4f8b\u5982\uff1a<\/p>\n<pre><code>INFO stats<\/code><\/pre>\n<p>\u9019\u500b\u547d\u4ee4\u6703\u8fd4\u56de\u591a\u500b\u7d71\u8a08\u4fe1\u606f\uff0c\u5176\u4e2d\u5305\u62ec\uff1a<\/p>\n<ul>\n<li><strong>keyspace_hits\uff1a<\/strong>\u5f9e\u5feb\u53d6\u4e2d\u6210\u529f\u8b80\u53d6\u7684\u6b21\u6578\u3002<\/li>\n<li><strong>keyspace_misses\uff1a<\/strong>\u672a\u80fd\u5f9e\u5feb\u53d6\u4e2d\u8b80\u53d6\u7684\u6b21\u6578\u3002<\/li>\n<\/ul>\n<p>\u901a\u904e\u8a08\u7b97\u5feb\u53d6\u547d\u4e2d\u7387\uff0c\u53ef\u4ee5\u8a55\u4f30\u7576\u524d\u5feb\u53d6\u7b56\u7565\u7684\u6709\u6548\u6027\uff0c\u4e26\u6839\u64da\u9700\u8981\u9032\u884c\u8abf\u6574\u3002<\/p>\n<h2 id=\"%e7%b5%90%e8%ab%96-JkClQjEivR\">\u7d50\u8ad6<\/h2>\n<p>Redis \u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6548\u7684\u5feb\u53d6\u89e3\u6c7a\u65b9\u6848\uff0c\u80fd\u5920\u986f\u8457\u63d0\u9ad8\u61c9\u7528\u7684\u6027\u80fd\u3002\u901a\u904e\u5408\u7406\u7684\u5feb\u53d6\u7b56\u7565\u3001\u8abf\u6574\u5feb\u53d6\u5927\u5c0f\u548c\u9078\u64c7\u5408\u9069\u7684\u6578\u64da\u7d50\u69cb\uff0c\u53ef\u4ee5\u6709\u6548\u63d0\u5347\u5feb\u53d6\u547d\u4e2d\u7387\uff0c\u5f9e\u800c\u6e1b\u5c11\u5c0d\u5f8c\u7aef\u6578\u64da\u5eab\u7684\u8acb\u6c42\uff0c\u63d0\u5347\u6574\u9ad4\u7cfb\u7d71\u7684\u97ff\u61c9\u901f\u5ea6\u3002\u5c0d\u65bc\u5e0c\u671b\u5728\u9999\u6e2f\u5e02\u5834\u4e2d\u63d0\u5347\u6027\u80fd\u7684\u4f01\u696d\u4f86\u8aaa\uff0c\u9078\u64c7\u5408\u9069\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\uff0c\u4e26\u7d50\u5408 Redis \u7684\u4f7f\u7528\uff0c\u5c07\u662f\u63d0\u5347\u696d\u52d9\u6548\u7387\u7684\u95dc\u9375\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63d0\u5347\u6027\u80fd\u7684\u6700\u4f73\u9078\u64c7\uff1aRedis \u5feb\u53d6\u547d\u4e2d\u7387\u5206\u6790\uff0c\u52a9\u60a8\u512a\u5316\u61c9\u7528\u6548\u80fd\uff0c\u5be6\u73fe\u66f4\u5feb\u901f\u7684\u6578\u64da\u5b58\u53d6\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-98064","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/98064","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=98064"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/98064\/revisions"}],"predecessor-version":[{"id":98065,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/98064\/revisions\/98065"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=98064"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=98064"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=98064"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}