{"id":185860,"date":"2024-11-11T01:06:23","date_gmt":"2024-11-10T17:06:23","guid":{"rendered":"https:\/\/server.hk\/cnblog\/185860\/"},"modified":"2024-11-11T01:06:24","modified_gmt":"2024-11-10T17:06:24","slug":"%e6%95%b8%e6%93%9a%e8%a6%8f%e6%a8%a1%e7%ae%a1%e6%8e%a7redis%e7%9a%84size%e8%a8%ad%e7%bd%ae%ef%bc%88redis%e8%a8%ad%e7%bd%aesize%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/185860\/","title":{"rendered":"\u6578\u64da\u898f\u6a21\u7ba1\u63a7Redis\u7684Size\u8a2d\u7f6e\uff08redis\u8a2d\u7f6esize\uff09"},"content":{"rendered":"<h1 id=\"%e6%95%b8%e6%93%9a%e8%a6%8f%e6%a8%a1%e7%ae%a1%e6%8e%a7redis%e7%9a%84size%e8%a8%ad%e7%bd%ae%ef%bc%88redis%e8%a8%ad%e7%bd%aesize%ef%bc%89-DZnUEiWiYm\">\u6578\u64da\u898f\u6a21\u7ba1\u63a7Redis\u7684Size\u8a2d\u7f6e\uff08redis\u8a2d\u7f6esize\uff09<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u6578\u64da\u9a45\u52d5\u6642\u4ee3\uff0cRedis\u4f5c\u70ba\u4e00\u500b\u9ad8\u6548\u7684\u5167\u5b58\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\u7b49\u3002\u96a8\u8457\u6578\u64da\u91cf\u7684\u589e\u9577\uff0c\u5982\u4f55\u6709\u6548\u5730\u7ba1\u7406Redis\u7684\u5167\u5b58\u4f7f\u7528\u6210\u70ba\u4e86\u958b\u767c\u8005\u548c\u7cfb\u7d71\u7ba1\u7406\u54e1\u9700\u8981\u9762\u5c0d\u7684\u91cd\u8981\u8ab2\u984c\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0eRedis\u7684Size\u8a2d\u7f6e\uff0c\u5e6b\u52a9\u8b80\u8005\u66f4\u597d\u5730\u7406\u89e3\u5982\u4f55\u9032\u884c\u6578\u64da\u898f\u6a21\u7ba1\u63a7\u3002<\/p>\n<h2 id=\"redis%e7%9a%84%e5%85%a7%e5%ad%98%e7%ae%a1%e7%90%86%e6%a9%9f%e5%88%b6-DZnUEiWiYm\">Redis\u7684\u5167\u5b58\u7ba1\u7406\u6a5f\u5236<\/h2>\n<p>Redis\u4f7f\u7528\u5167\u5b58\u4f86\u5b58\u5132\u6578\u64da\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\u7ba1\u7406\u81f3\u95dc\u91cd\u8981\u3002Redis\u63d0\u4f9b\u4e86\u591a\u7a2e\u5167\u5b58\u7ba1\u7406\u7b56\u7565\uff0c\u5e6b\u52a9\u7528\u6236\u63a7\u5236\u5167\u5b58\u7684\u4f7f\u7528\u60c5\u6cc1\u3002\u9019\u4e9b\u7b56\u7565\u5305\u62ec\uff1a<\/p>\n<ul>\n<li><strong>\u6700\u5927\u5167\u5b58\u8a2d\u7f6e<\/strong>: \u7528\u6236\u53ef\u4ee5\u901a\u904e\u914d\u7f6e\u6587\u4ef6\u6216\u547d\u4ee4\u8a2d\u7f6eRedis\u7684\u6700\u5927\u5167\u5b58\u9650\u5236\uff0c\u8d85\u904e\u6b64\u9650\u5236\u5f8c\uff0cRedis\u5c07\u6839\u64da\u9078\u64c7\u7684\u9a45\u9010\u7b56\u7565\u4f86\u522a\u9664\u820a\u6578\u64da\u3002<\/li>\n<li><strong>\u9a45\u9010\u7b56\u7565<\/strong>: Redis\u652f\u6301\u591a\u7a2e\u9a45\u9010\u7b56\u7565\uff0c\u5982LRU\uff08\u6700\u8fd1\u6700\u5c11\u4f7f\u7528\uff09\u3001LFU\uff08\u6700\u4e0d\u5e38\u4f7f\u7528\uff09\u548cTTL\uff08\u904e\u671f\u6642\u9593\uff09\u7b49\uff0c\u7528\u6236\u53ef\u4ee5\u6839\u64da\u5be6\u969b\u9700\u6c42\u9078\u64c7\u5408\u9069\u7684\u7b56\u7565\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%a6%82%e4%bd%95%e8%a8%ad%e7%bd%aeredis%e7%9a%84size-DZnUEiWiYm\">\u5982\u4f55\u8a2d\u7f6eRedis\u7684Size<\/h2>\n<p>\u8981\u8a2d\u7f6eRedis\u7684Size\uff0c\u9996\u5148\u9700\u8981\u4fee\u6539Redis\u7684\u914d\u7f6e\u6587\u4ef6\uff08\u901a\u5e38\u662fredis.conf\uff09\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u95dc\u9375\u7684\u914d\u7f6e\u9078\u9805\uff1a<\/p>\n<h3 id=\"1-%e8%a8%ad%e7%bd%ae%e6%9c%80%e5%a4%a7%e5%85%a7%e5%ad%98-DZnUEiWiYm\">1. \u8a2d\u7f6e\u6700\u5927\u5167\u5b58<\/h3>\n<pre><code>maxmemory 256mb<\/code><\/pre>\n<p>\u4e0a\u8ff0\u914d\u7f6e\u5c07Redis\u7684\u6700\u5927\u5167\u5b58\u8a2d\u7f6e\u70ba256MB\u3002\u7528\u6236\u53ef\u4ee5\u6839\u64da\u5be6\u969b\u9700\u6c42\u8abf\u6574\u6b64\u503c\u3002\u7576Redis\u7684\u5167\u5b58\u4f7f\u7528\u9054\u5230\u6b64\u9650\u5236\u6642\uff0c\u5c07\u6839\u64da\u9a45\u9010\u7b56\u7565\u522a\u9664\u820a\u6578\u64da\u3002<\/p>\n<h3 id=\"2-%e8%a8%ad%e7%bd%ae%e9%a9%85%e9%80%90%e7%ad%96%e7%95%a5-DZnUEiWiYm\">2. \u8a2d\u7f6e\u9a45\u9010\u7b56\u7565<\/h3>\n<pre><code>maxmemory-policy allkeys-lru<\/code><\/pre>\n<p>\u9019\u689d\u914d\u7f6e\u5c07\u9a45\u9010\u7b56\u7565\u8a2d\u7f6e\u70baLRU\uff0c\u5373\u7576\u5167\u5b58\u9054\u5230\u4e0a\u9650\u6642\uff0cRedis\u5c07\u522a\u9664\u6700\u8fd1\u6700\u5c11\u4f7f\u7528\u7684\u9375\u3002\u7528\u6236\u53ef\u4ee5\u6839\u64da\u9700\u6c42\u9078\u64c7\u4e0d\u540c\u7684\u9a45\u9010\u7b56\u7565\uff0c\u5982\uff1a<\/p>\n<ul>\n<li>noeviction: \u4e0d\u9a45\u9010\u4efb\u4f55\u9375\uff0c\u7576\u5167\u5b58\u9054\u5230\u4e0a\u9650\u6642\uff0c\u5beb\u5165\u64cd\u4f5c\u5c07\u8fd4\u56de\u932f\u8aa4\u3002<\/li>\n<li>allkeys-lru: \u9a45\u9010\u6240\u6709\u9375\u4e2d\u6700\u8fd1\u6700\u5c11\u4f7f\u7528\u7684\u9375\u3002<\/li>\n<li>volatile-lru: \u53ea\u9a45\u9010\u8a2d\u7f6e\u4e86\u904e\u671f\u6642\u9593\u7684\u9375\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%9b%a3%e6%8e%a7redis%e7%9a%84%e5%85%a7%e5%ad%98%e4%bd%bf%e7%94%a8%e6%83%85%e6%b3%81-DZnUEiWiYm\">\u76e3\u63a7Redis\u7684\u5167\u5b58\u4f7f\u7528\u60c5\u6cc1<\/h2>\n<p>\u70ba\u4e86\u6709\u6548\u7ba1\u7406Redis\u7684\u5167\u5b58\uff0c\u76e3\u63a7\u5176\u5167\u5b58\u4f7f\u7528\u60c5\u6cc1\u662f\u5fc5\u4e0d\u53ef\u5c11\u7684\u3002\u7528\u6236\u53ef\u4ee5\u4f7f\u7528Redis\u63d0\u4f9b\u7684\u547d\u4ee4\u4f86\u67e5\u770b\u5167\u5b58\u4f7f\u7528\u60c5\u6cc1\uff1a<\/p>\n<pre><code>INFO memory<\/code><\/pre>\n<p>\u9019\u689d\u547d\u4ee4\u5c07\u8fd4\u56de\u6709\u95dc\u5167\u5b58\u4f7f\u7528\u7684\u8a73\u7d30\u4fe1\u606f\uff0c\u5305\u62ec\u5df2\u7528\u5167\u5b58\u3001\u6700\u5927\u5167\u5b58\u548c\u5167\u5b58\u788e\u7247\u7387\u7b49\u3002\u901a\u904e\u9019\u4e9b\u4fe1\u606f\uff0c\u7528\u6236\u53ef\u4ee5\u53ca\u6642\u8abf\u6574\u5167\u5b58\u914d\u7f6e\uff0c\u4ee5\u78ba\u4fddRedis\u7684\u7a69\u5b9a\u904b\u884c\u3002<\/p>\n<h2 id=\"%e7%b5%90%e8%ab%96-DZnUEiWiYm\">\u7d50\u8ad6<\/h2>\n<p>\u5728\u6578\u64da\u898f\u6a21\u4e0d\u65b7\u589e\u9577\u7684\u80cc\u666f\u4e0b\uff0c\u5408\u7406\u8a2d\u7f6eRedis\u7684Size\u662f\u78ba\u4fdd\u7cfb\u7d71\u6027\u80fd\u548c\u7a69\u5b9a\u6027\u7684\u95dc\u9375\u3002\u901a\u904e\u8a2d\u7f6e\u6700\u5927\u5167\u5b58\u548c\u9078\u64c7\u5408\u9069\u7684\u9a45\u9010\u7b56\u7565\uff0c\u7528\u6236\u53ef\u4ee5\u6709\u6548\u5730\u7ba1\u7406Redis\u7684\u5167\u5b58\u4f7f\u7528\uff0c\u5f9e\u800c\u63d0\u9ad8\u61c9\u7528\u7a0b\u5e8f\u7684\u6548\u7387\u548c\u97ff\u61c9\u901f\u5ea6\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u6027\u80fd\u6578\u64da\u8655\u7406\u7684\u61c9\u7528\uff0c\u9078\u64c7\u5408\u9069\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\u4e5f\u662f\u81f3\u95dc\u91cd\u8981\u7684\uff0c\u9019\u6a23\u53ef\u4ee5\u78ba\u4fddRedis\u5728\u6700\u4f73\u74b0\u5883\u4e2d\u904b\u884c\uff0c\u6eff\u8db3\u696d\u52d9\u9700\u6c42\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e86\u89e3\u5982\u4f55\u5728Redis\u4e2d\u8a2d\u7f6e\u6578\u64da\u898f\u6a21\u7ba1\u63a7\u7684Size\uff0c\u4ee5\u512a\u5316\u6027\u80fd\u548c\u8cc7\u6e90\u4f7f\u7528\uff0c\u78ba\u4fdd\u9ad8\u6548\u7684\u6578\u64da\u7ba1\u7406\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-185860","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/185860","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=185860"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/185860\/revisions"}],"predecessor-version":[{"id":185861,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/185860\/revisions\/185861"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=185860"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=185860"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=185860"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}