{"id":193761,"date":"2024-11-13T00:53:21","date_gmt":"2024-11-12T16:53:21","guid":{"rendered":"https:\/\/server.hk\/cnblog\/193761\/"},"modified":"2024-11-13T00:53:23","modified_gmt":"2024-11-12T16:53:23","slug":"%e7%a0%94%e7%a9%b6redis%e5%85%a7%e5%ad%98%e5%88%86%e9%85%8d%e6%96%b9%e6%a1%88%ef%bc%88redis%e7%9a%84%e5%85%a7%e5%ad%98%e5%88%86%e9%85%8d%e6%96%b9%e6%a1%88%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/193761\/","title":{"rendered":"\u7814\u7a76Redis\u5167\u5b58\u5206\u914d\u65b9\u6848\uff08redis\u7684\u5167\u5b58\u5206\u914d\u65b9\u6848\uff09"},"content":{"rendered":"<h1 id=\"%e7%a0%94%e7%a9%b6redis%e5%85%a7%e5%ad%98%e5%88%86%e9%85%8d%e6%96%b9%e6%a1%88-JtyIbNLeuQ\">\u7814\u7a76Redis\u5167\u5b58\u5206\u914d\u65b9\u6848<\/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\u6578\u64da\u5b58\u5132\u7b49\u5834\u666f\u3002\u5176\u6027\u80fd\u7684\u512a\u8d8a\u6027\u90e8\u5206\u4f86\u81ea\u65bc\u5176\u5167\u5b58\u7ba1\u7406\u7b56\u7565\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0eRedis\u7684\u5167\u5b58\u5206\u914d\u65b9\u6848\uff0c\u5e6b\u52a9\u8b80\u8005\u66f4\u597d\u5730\u7406\u89e3\u5176\u904b\u4f5c\u539f\u7406\u53ca\u512a\u5316\u65b9\u6cd5\u3002<\/p>\n<h2 id=\"redis%e7%9a%84%e5%85%a7%e5%ad%98%e7%ae%a1%e7%90%86%e6%a6%82%e8%bf%b0-JtyIbNLeuQ\">Redis\u7684\u5167\u5b58\u7ba1\u7406\u6982\u8ff0<\/h2>\n<p>Redis\u7684\u5167\u5b58\u7ba1\u7406\u4e3b\u8981\u4f9d\u8cf4\u65bc\u5167\u5b58\u5206\u914d\u5668\u3002Redis\u5728\u4e0d\u540c\u7684\u7248\u672c\u4e2d\u4f7f\u7528\u4e86\u4e0d\u540c\u7684\u5167\u5b58\u5206\u914d\u5668\uff0c\u6700\u521d\u4f7f\u7528\u7684\u662f\u6a19\u6e96\u7684malloc\uff0c\u5f8c\u4f86\u5f15\u5165\u4e86jemalloc\u548ctcmalloc\u7b49\u9ad8\u6548\u7684\u5167\u5b58\u5206\u914d\u5668\u3002\u9019\u4e9b\u5206\u914d\u5668\u7684\u9078\u64c7\u5c0dRedis\u7684\u6027\u80fd\u6709\u8457\u91cd\u8981\u5f71\u97ff\u3002<\/p>\n<h2 id=\"%e5%85%a7%e5%ad%98%e5%88%86%e9%85%8d%e5%99%a8%e7%9a%84%e9%81%b8%e6%93%87-JtyIbNLeuQ\">\u5167\u5b58\u5206\u914d\u5668\u7684\u9078\u64c7<\/h2>\n<ul>\n<li><strong>malloc<\/strong>: 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id=\"redis%e7%9a%84%e5%85%a7%e5%ad%98%e5%88%86%e9%85%8d%e7%ad%96%e7%95%a5-JtyIbNLeuQ\">Redis\u7684\u5167\u5b58\u5206\u914d\u7b56\u7565<\/h2>\n<p>Redis\u7684\u5167\u5b58\u5206\u914d\u7b56\u7565\u4e3b\u8981\u5305\u62ec\u4ee5\u4e0b\u5e7e\u500b\u65b9\u9762\uff1a<\/p>\n<h3 id=\"1-%e5%85%a7%e5%ad%98%e9%a0%90%e5%88%86%e9%85%8d-JtyIbNLeuQ\">1. \u5167\u5b58\u9810\u5206\u914d<\/h3>\n<p>Redis\u5728\u5206\u914d\u5167\u5b58\u6642\uff0c\u901a\u5e38\u6703\u9810\u5148\u5206\u914d\u4e00\u584a\u8f03\u5927\u7684\u5167\u5b58\u5340\u57df\uff0c\u9019\u6a23\u53ef\u4ee5\u6e1b\u5c11\u983b\u7e41\u7684\u5167\u5b58\u5206\u914d\u548c\u91cb\u653e\u64cd\u4f5c\uff0c\u5f9e\u800c\u63d0\u9ad8\u6027\u80fd\u3002\u9019\u7a2e\u7b56\u7565\u7279\u5225\u9069\u5408\u65bc\u9700\u8981\u983b\u7e41\u64cd\u4f5c\u7684\u5834\u666f\u3002<\/p>\n<h3 id=\"2-%e5%85%a7%e5%ad%98%e7%a2%8e%e7%89%87%e7%ae%a1%e7%90%86-JtyIbNLeuQ\">2. \u5167\u5b58\u788e\u7247\u7ba1\u7406<\/h3>\n<p>\u5167\u5b58\u788e\u7247\u662f\u6307\u5728\u5167\u5b58\u4e2d\u51fa\u73fe\u7684\u672a\u4f7f\u7528\u7a7a\u9593\uff0c\u9019\u6703\u5c0e\u81f4\u5167\u5b58\u5229\u7528\u7387\u4e0b\u964d\u3002Redis\u4f7f\u7528jemalloc\u7b49\u5167\u5b58\u5206\u914d\u5668\u4f86\u6e1b\u5c11\u5167\u5b58\u788e\u7247\uff0c\u9019\u4e9b\u5206\u914d\u5668\u80fd\u5920\u6709\u6548\u5730\u7ba1\u7406\u5167\u5b58\u584a\u7684\u5927\u5c0f\uff0c\u5f9e\u800c\u6e1b\u5c11\u788e\u7247\u7684\u7522\u751f\u3002<\/p>\n<h3 id=\"3-%e5%85%a7%e5%ad%98%e5%9b%9e%e6%94%b6-JtyIbNLeuQ\">3. \u5167\u5b58\u56de\u6536<\/h3>\n<p>Redis\u5728\u91cb\u653e\u5167\u5b58\u6642\uff0c\u6703\u6839\u64da\u5167\u5b58\u7684\u4f7f\u7528\u60c5\u6cc1\u9032\u884c\u56de\u6536\u3002\u7576\u5167\u5b58\u4f7f\u7528\u91cf\u9054\u5230\u4e00\u5b9a\u95be\u503c\u6642\uff0cRedis\u6703\u81ea\u52d5\u91cb\u653e\u4e0d\u518d\u4f7f\u7528\u7684\u5167\u5b58\uff0c\u9019\u6a23\u53ef\u4ee5\u4fdd\u6301\u5167\u5b58\u7684\u9ad8\u6548\u5229\u7528\u3002<\/p>\n<h2 id=\"%e5%85%a7%e5%ad%98%e4%bd%bf%e7%94%a8%e7%9b%a3%e6%8e%a7-JtyIbNLeuQ\">\u5167\u5b58\u4f7f\u7528\u76e3\u63a7<\/h2>\n<p>\u70ba\u4e86\u78ba\u4fddRedis\u7684\u5167\u5b58\u4f7f\u7528\u6548\u7387\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u4f7f\u7528Redis\u63d0\u4f9b\u7684\u547d\u4ee4\u4f86\u76e3\u63a7\u5167\u5b58\u4f7f\u7528\u60c5\u6cc1\u3002\u4f8b\u5982\uff0c\u4f7f\u7528\u547d\u4ee4 <code>INFO memory<\/code> \u53ef\u4ee5\u67e5\u770b\u7576\u524d\u7684\u5167\u5b58\u4f7f\u7528\u60c5\u6cc1\uff0c\u5305\u62ec\u5df2\u7528\u5167\u5b58\u3001\u6700\u5927\u5167\u5b58\u7b49\u4fe1\u606f\u3002<\/p>\n<pre><code>127.0.0.1:6379&gt; INFO memory\n# Memory\nused_memory:1048576\nused_memory_human:1.00M\nmaxmemory:10485760\nmaxmemory_human:10.00M\n<\/code><\/pre>\n<h2 id=\"%e7%b5%90%e8%ab%96-JtyIbNLeuQ\">\u7d50\u8ad6<\/h2>\n<p>Redis\u7684\u5167\u5b58\u5206\u914d\u65b9\u6848\u662f\u5176\u6027\u80fd\u512a\u8d8a\u7684\u91cd\u8981\u56e0\u7d20\u4e4b\u4e00\u3002\u901a\u904e\u9078\u64c7\u5408\u9069\u7684\u5167\u5b58\u5206\u914d\u5668\u3001\u5be6\u65bd\u6709\u6548\u7684\u5167\u5b58\u7ba1\u7406\u7b56\u7565\u4ee5\u53ca\u9032\u884c\u5167\u5b58\u4f7f\u7528\u76e3\u63a7\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u986f\u8457\u63d0\u9ad8Redis\u7684\u6027\u80fd\u548c\u7a69\u5b9a\u6027\u3002\u4e86\u89e3\u9019\u4e9b\u5167\u90e8\u6a5f\u5236\u4e0d\u50c5\u6709\u52a9\u65bc\u512a\u5316\u61c9\u7528\u7a0b\u5e8f\u7684\u6027\u80fd\uff0c\u9084\u80fd\u5728\u9762\u5c0d\u9ad8\u4e26\u767c\u5834\u666f\u6642\uff0c\u78ba\u4fdd\u7cfb\u7d71\u7684\u7a69\u5b9a\u904b\u884c\u3002<\/p>\n<p>\u5982\u9700\u9032\u4e00\u6b65\u4e86\u89e3\u6709\u95dc <a href=\"https:\/\/server.hk\">VPS<\/a> 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