{"id":188644,"date":"2024-11-12T00:31:23","date_gmt":"2024-11-11T16:31:23","guid":{"rendered":"https:\/\/server.hk\/cnblog\/188644\/"},"modified":"2024-11-12T00:31:24","modified_gmt":"2024-11-11T16:31:24","slug":"%e6%8e%a2%e7%b4%a2redis%e7%9a%84%e4%bd%94%e7%94%a8%e6%83%85%e6%b3%81%ef%bc%88redis%e7%9a%84%e4%bd%94%e7%94%a8%e6%9f%a5%e8%a9%a2%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/188644\/","title":{"rendered":"\u63a2\u7d22Redis\u7684\u4f54\u7528\u60c5\u6cc1\uff08redis\u7684\u4f54\u7528\u67e5\u8a62\uff09"},"content":{"rendered":"<h1 id=\"%e6%8e%a2%e7%b4%a2redis%e7%9a%84%e4%bd%94%e7%94%a8%e6%83%85%e6%b3%81%ef%bc%88redis%e7%9a%84%e4%bd%94%e7%94%a8%e6%9f%a5%e8%a9%a2%ef%bc%89-GllykWtjob\">\u63a2\u7d22Redis\u7684\u4f54\u7528\u60c5\u6cc1\uff08redis\u7684\u4f54\u7528\u67e5\u8a62\uff09<\/h1>\n<p>Redis\u662f\u4e00\u500b\u9ad8\u6548\u80fd\u7684\u9375\u503c\u6578\u64da\u5eab\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u7de9\u5b58\u3001\u6d88\u606f\u968a\u5217\u548c\u5373\u6642\u6578\u64da\u8655\u7406\u7b49\u5834\u666f\u3002\u96a8\u8457\u61c9\u7528\u7a0b\u5e8f\u7684\u589e\u9577\uff0cRedis\u7684\u4f54\u7528\u60c5\u6cc1\u6210\u70ba\u4e86\u958b\u767c\u8005\u548c\u7cfb\u7d71\u7ba1\u7406\u54e1\u9700\u8981\u95dc\u6ce8\u7684\u91cd\u8981\u6307\u6a19\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0e\u5982\u4f55\u67e5\u8a62Redis\u7684\u4f54\u7528\u60c5\u6cc1\uff0c\u5e6b\u52a9\u7528\u6236\u66f4\u597d\u5730\u7ba1\u7406\u548c\u512a\u5316\u5176Redis\u5be6\u4f8b\u3002<\/p>\n<h2 id=\"redis%e7%9a%84%e5%85%a7%e5%ad%98%e7%ae%a1%e7%90%86-GllykWtjob\">Redis\u7684\u5167\u5b58\u7ba1\u7406<\/h2>\n<p>Redis\u5c07\u6240\u6709\u6578\u64da\u5b58\u5132\u5728\u5167\u5b58\u4e2d\uff0c\u9019\u4f7f\u5f97\u5176\u8b80\u53d6\u548c\u5beb\u5165\u901f\u5ea6\u975e\u5e38\u5feb\u3002\u7136\u800c\uff0c\u9019\u4e5f\u610f\u5473\u8457\u5167\u5b58\u7684\u4f7f\u7528\u60c5\u6cc1\u5c0d\u65bcRedis\u7684\u6027\u80fd\u81f3\u95dc\u91cd\u8981\u3002Redis\u63d0\u4f9b\u4e86\u591a\u7a2e\u547d\u4ee4\u4f86\u67e5\u8a62\u5167\u5b58\u7684\u4f7f\u7528\u60c5\u6cc1\uff0c\u5e6b\u52a9\u7528\u6236\u4e86\u89e3\u7576\u524d\u7684\u5167\u5b58\u4f54\u7528\u72c0\u6cc1\u3002<\/p>\n<h2 id=\"%e6%9f%a5%e8%a9%a2redis%e7%9a%84%e4%bd%94%e7%94%a8%e6%83%85%e6%b3%81-GllykWtjob\">\u67e5\u8a62Redis\u7684\u4f54\u7528\u60c5\u6cc1<\/h2>\n<p>\u8981\u67e5\u8a62Redis\u7684\u5167\u5b58\u4f7f\u7528\u60c5\u6cc1\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u5e7e\u500b\u547d\u4ee4\uff1a<\/p>\n<ul>\n<li><code>INFO memory<\/code>\uff1a\u9019\u500b\u547d\u4ee4\u6703\u8fd4\u56de\u6709\u95dc\u5167\u5b58\u4f7f\u7528\u7684\u8a73\u7d30\u4fe1\u606f\uff0c\u5305\u62ec\u7e3d\u5167\u5b58\u3001\u5df2\u7528\u5167\u5b58\u3001\u6700\u5927\u5167\u5b58\u7b49\u3002<\/li>\n<li><code>MEMORY USAGE key<\/code>\uff1a\u9019\u500b\u547d\u4ee4\u53ef\u4ee5\u67e5\u8a62\u7279\u5b9a\u9375\u7684\u5167\u5b58\u4f54\u7528\u60c5\u6cc1\uff0c\u5e6b\u52a9\u7528\u6236\u4e86\u89e3\u67d0\u500b\u9375\u5c0d\u5167\u5b58\u7684\u5f71\u97ff\u3002<\/li>\n<li><code>MEMORY STATS<\/code>\uff1a\u9019\u500b\u547d\u4ee4\u63d0\u4f9b\u4e86\u66f4\u8a73\u7d30\u7684\u5167\u5b58\u7d71\u8a08\u4fe1\u606f\uff0c\u5305\u62ec\u5167\u5b58\u788e\u7247\u7387\u7b49\u3002<\/li>\n<\/ul>\n<h3>\u4f7f\u7528<code>INFO memory<\/code>\u547d\u4ee4<\/h3>\n<pre><code>127.0.0.1:6379&gt; INFO memory\n# Memory\nused_memory:1048576\nused_memory_human:1.00M\nused_memory_rss:2097152\nused_memory_rss_human:2.00M\nused_memory_peak:2097152\nused_memory_peak_human:2.00M\ntotal_system_memory:8388608\ntotal_system_memory_human:8.00M\n<\/code><\/pre>\n<p>\u4e0a\u8ff0\u547d\u4ee4\u7684\u8f38\u51fa\u986f\u793a\u4e86Redis\u7684\u5167\u5b58\u4f7f\u7528\u60c5\u6cc1\u3002<code>used_memory<\/code>\u8868\u793a\u7576\u524d\u4f7f\u7528\u7684\u5167\u5b58\u91cf\uff0c\u800c<code>total_system_memory<\/code>\u5247\u986f\u793a\u4e86\u7cfb\u7d71\u7684\u7e3d\u5167\u5b58\u3002\u9019\u4e9b\u6578\u64da\u53ef\u4ee5\u5e6b\u52a9\u7528\u6236\u8a55\u4f30Redis\u7684\u5167\u5b58\u4f7f\u7528\u6548\u7387\u3002<\/p>\n<h3>\u4f7f\u7528<code>MEMORY USAGE<\/code>\u547d\u4ee4<\/h3>\n<p>\u5982\u679c\u60f3\u8981\u67e5\u8a62\u7279\u5b9a\u9375\u7684\u5167\u5b58\u4f54\u7528\u60c5\u6cc1\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<pre><code>127.0.0.1:6379&gt; SET mykey \"Hello, Redis!\"\n127.0.0.1:6379&gt; MEMORY USAGE mykey\n<\/code><\/pre>\n<p>\u9019\u5c07\u8fd4\u56de<code>mykey<\/code>\u9375\u6240\u4f54\u7528\u7684\u5167\u5b58\u5927\u5c0f\uff0c\u5e6b\u52a9\u7528\u6236\u4e86\u89e3\u7279\u5b9a\u6578\u64da\u5c0d\u5167\u5b58\u7684\u5f71\u97ff\u3002<\/p>\n<h2 id=\"%e5%85%a7%e5%ad%98%e7%ae%a1%e7%90%86%e7%ad%96%e7%95%a5-GllykWtjob\">\u5167\u5b58\u7ba1\u7406\u7b56\u7565<\/h2>\n<p>\u70ba\u4e86\u6709\u6548\u7ba1\u7406Redis\u7684\u5167\u5b58\u4f7f\u7528\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u8003\u616e\u4ee5\u4e0b\u5e7e\u7a2e\u7b56\u7565\uff1a<\/p>\n<ul>\n<li><strong>\u8a2d\u7f6e\u6700\u5927\u5167\u5b58\u9650\u5236<\/strong>\uff1a\u901a\u904e\u914d\u7f6e<code>maxmemory<\/code>\u53c3\u6578\uff0c\u53ef\u4ee5\u9650\u5236Redis\u4f7f\u7528\u7684\u6700\u5927\u5167\u5b58\u91cf\uff0c\u9632\u6b62\u56e0\u5167\u5b58\u6ea2\u51fa\u5c0e\u81f4\u7684\u670d\u52d9\u5668\u5d29\u6f70\u3002<\/li>\n<li><strong>\u9078\u64c7\u5408\u9069\u7684\u9a45\u9010\u7b56\u7565<\/strong>\uff1aRedis\u63d0\u4f9b\u4e86\u591a\u7a2e\u9a45\u9010\u7b56\u7565\uff0c\u5982<code>volatile-lru<\/code>\u3001<code>allkeys-lru<\/code>\u7b49\uff0c\u7528\u6236\u53ef\u4ee5\u6839\u64da\u5be6\u969b\u9700\u6c42\u9078\u64c7\u5408\u9069\u7684\u7b56\u7565\u4f86\u7ba1\u7406\u5167\u5b58\u3002<\/li>\n<li><strong>\u5b9a\u671f\u6e05\u7406\u7121\u7528\u6578\u64da<\/strong>\uff1a\u5b9a\u671f\u6aa2\u67e5\u548c\u522a\u9664\u4e0d\u518d\u9700\u8981\u7684\u9375\uff0c\u53ef\u4ee5\u6709\u6548\u91cb\u653e\u5167\u5b58\u8cc7\u6e90\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-GllykWtjob\">\u7e3d\u7d50<\/h2>\n<p>\u4e86\u89e3Redis\u7684\u4f54\u7528\u60c5\u6cc1\u5c0d\u65bc\u7dad\u8b77\u7cfb\u7d71\u6027\u80fd\u81f3\u95dc\u91cd\u8981\u3002\u901a\u904e\u4f7f\u7528<code>INFO memory<\/code>\u3001<code>MEMORY USAGE<\/code>\u548c<code>MEMORY STATS<\/code>\u7b49\u547d\u4ee4\uff0c\u7528\u6236\u53ef\u4ee5\u7372\u5f97\u6709\u95dc\u5167\u5b58\u4f7f\u7528\u7684\u8a73\u7d30\u4fe1\u606f\uff0c\u4e26\u6839\u64da\u5be6\u969b\u60c5\u6cc1\u9032\u884c\u512a\u5316\u3002\u6709\u6548\u7684\u5167\u5b58\u7ba1\u7406\u7b56\u7565\u4e0d\u50c5\u80fd\u63d0\u9ad8Redis\u7684\u6027\u80fd\uff0c\u9084\u80fd\u78ba\u4fdd\u7cfb\u7d71\u7684\u7a69\u5b9a\u6027\u3002<\/p>\n<p>\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u7684<a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a>\u89e3\u6c7a\u65b9\u6848\uff0cServer.HK\u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\uff0c\u6eff\u8db3\u60a8\u7684\u9700\u6c42\u3002\u7121\u8ad6\u662f\u9700\u8981\u9ad8\u6027\u80fd\u7684<a href=\"https:\/\/server.hk\">\u4e91\u4f3a\u670d\u5668<\/a>\u9084\u662f\u7a69\u5b9a\u7684<a href=\"https:\/\/server.hk\">\u9999\u6e2f\u4f3a\u670d\u5668<\/a>\uff0c\u6211\u5011\u90fd\u80fd\u70ba\u60a8\u63d0\u4f9b\u652f\u6301\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e86\u89e3Redis\u7684\u4f54\u7528\u60c5\u6cc1\uff0c\u5b78\u7fd2\u5982\u4f55\u67e5\u8a62\u548c\u5206\u6790Redis\u7684\u8cc7\u6e90\u4f7f\u7528\uff0c\u512a\u5316\u6027\u80fd\u548c\u7ba1\u7406\u6578\u64da\u5b58\u5132\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-188644","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/188644","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=188644"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/188644\/revisions"}],"predecessor-version":[{"id":188645,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/188644\/revisions\/188645"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=188644"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=188644"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=188644"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}