{"id":4559,"date":"2024-04-24T23:21:23","date_gmt":"2024-04-24T15:21:23","guid":{"rendered":"https:\/\/xinchewhd.com.cn\/index.php\/%e9%9d%a2%e8%af%95\/%e9%9d%a2%e8%af%95%e5%ae%98%ef%bc%9a%e4%bd%a0%e4%ba%86%e8%a7%a3redis%e7%9a%84%e8%bf%87%e6%9c%9f%e5%88%a0%e9%99%a4%e7%ad%96%e7%95%a5%e5%90%97%ef%bc%9fredis%e6%9c%89%e5%93%aa%e4%ba%9b%e5%86%85%e5%ad%98\/"},"modified":"2024-04-24T23:21:23","modified_gmt":"2024-04-24T15:21:23","slug":"%e9%9d%a2%e8%af%95%e5%ae%98%ef%bc%9a%e4%bd%a0%e4%ba%86%e8%a7%a3redis%e7%9a%84%e8%bf%87%e6%9c%9f%e5%88%a0%e9%99%a4%e7%ad%96%e7%95%a5%e5%90%97%ef%bc%9fredis%e6%9c%89%e5%93%aa%e4%ba%9b%e5%86%85%e5%ad%98","status":"publish","type":"post","link":"https:\/\/xinchewhd.com.cn\/index.php\/%e9%9d%a2%e8%af%95\/%e9%9d%a2%e8%af%95%e5%ae%98%ef%bc%9a%e4%bd%a0%e4%ba%86%e8%a7%a3redis%e7%9a%84%e8%bf%87%e6%9c%9f%e5%88%a0%e9%99%a4%e7%ad%96%e7%95%a5%e5%90%97%ef%bc%9fredis%e6%9c%89%e5%93%aa%e4%ba%9b%e5%86%85%e5%ad%98\/","title":{"rendered":"\u9762\u8bd5\u5b98\uff1a\u4f60\u4e86\u89e3Redis\u7684\u8fc7\u671f\u5220\u9664\u7b56\u7565\u5417\uff1fRedis\u6709\u54ea\u4e9b\u5185\u5b58\u6dd8\u6c70\u7b56\u7565\uff1f"},"content":{"rendered":"<div class='wxsyncmain'>\n<p><span style=\"text-align: left;font-family: mp-quote, -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;letter-spacing: 0.034em;\">\u5728\u8ba1\u7b97\u673a\u7cfb\u7edf\u4e2d\u6709\u4e09\u5c42\u5b58\u50a8\u7ed3\u6784\uff0c\u6700\u4e0a\u9762\u662f\u5904\u7406\u5668\uff0c\u4e2d\u95f4\u662f\u5185\u5b58\uff0c\u6700\u4e0b\u9762\u662f\u78c1\u76d8\u3002\u5b83\u4eec\u5404\u81ea\u7684\u5bb9\u91cf\u4ece\u51e0MB\u5230\u51e0\u5341TB\u4e0d\u7b49\uff0c\u8bbf\u95ee\u6027\u80fd\u4ece\u51e0ns\u5230\u51e0ms\u4e0d\u7b49\u3002\u5982\u4e0b\u56fe\u6240\u793a\uff1a<\/span><\/p>\n<article data-identifier-application__slash__x-doc-key=\"4EZlwAxK9ZygqxAY\">\n<p style=\"text-align: left;\"><img decoding=\"async\" class=\"rich_pages wxw-img lazyload\" data-imgfileid=\"100000813\" data-ratio=\"0.41379310344827586\"  data-type=\"png\" data-w=\"1102\" style=\"width:551px;height:228px;\" data-src=\"https:\/\/wp-moto-1258805347.cos.ap-shanghai.myqcloud.com\/2024\/05\/20240524165756665.png\" src=\"https:\/\/s.nmxc.ltd\/sakurairo_vision\/@2.6\/load_svg\/inload.svg\" onerror=\"imgError(this)\"><noscript><img decoding=\"async\" class=\"rich_pages wxw-img\" data-imgfileid=\"100000813\" data-ratio=\"0.41379310344827586\"  data-type=\"png\" data-w=\"1102\" style=\"width:551px;height:228px;\" src=\"https:\/\/wp-moto-1258805347.cos.ap-shanghai.myqcloud.com\/2024\/05\/20240524165756665.png\"><\/noscript><\/p>\n<p style=\"text-align: left;\">\n<p style=\"text-align: left;\"><span style=\"font-size: 17px;\">\u5185\u5b58\u8d44\u6e90\u76f8\u6bd4\u4e8e\u78c1\u76d8\u8fd8\u662f\u6bd4\u8f83\u7a00\u7f3a\u7684\uff0cRedis\u4f5c\u4e3a\u57fa\u4e8e\u5185\u5b58\u7684\u6570\u636e\u5e93\u8bbe\u8ba1\u4e86\u5b8c\u5584\u7684\u8fc7\u671f\u5220\u9664\u7b56\u7565\u548c\u5185\u5b58\u6dd8\u6c70\u673a\u5236\uff0c\u4e00\u8d77\u9ad8\u6548\u5b8c\u6210Redis\u7684\u5185\u5b58\u7ba1\u7406\u3002<\/span><\/p>\n<p style=\"text-align: left;\"><span style=\"font-size: 17px;\"><\/span><\/p>\n<p style=\"text-align: left;\"><span style=\"font-weight: bold;text-decoration: underline;font-size: 17px;color: rgb(255, 104, 39);\">\u9762\u8bd5\u5b98\uff1a\u4f60\u4e86\u89e3Redis\u7684\u8fc7\u671f\u5220\u9664\u7b56\u7565\u5417\uff1f<\/span><\/p>\n<p style=\"text-align: left;\"><span style=\"font-weight: bold;text-decoration: underline;color: rgb(254, 3, 0);font-size: 17px;\"><\/span><\/p>\n<p style=\"text-align: left;\"><span style=\"font-size: 17px;color: rgb(0, 128, 255);\">Redis\u91c7\u7528\u7684\u662f\u300c\u60f0\u6027\u5220\u9664+\u5b9a\u671f\u5220\u9664\u300d\u914d\u5408\u4f7f\u7528\u7684\u7b56\u7565\uff0c\u80fd\u591f\u5b9e\u73b0\u5bf9\u8fc7\u671f\u6570\u636e\u7684\u9ad8\u6548\u3001\u7cbe\u51c6\u7ba1\u7406\uff0c\u65e2\u4fdd\u8bc1\u4e86\u5185\u5b58\u8d44\u6e90\u7684\u6709\u6548\u5229\u7528\uff0c\u53c8\u907f\u514d\u4e86\u8fc7\u5ea6\u9891\u7e41\u7684\u5220\u9664\u64cd\u4f5c\u5bf9\u7cfb\u7edf\u6027\u80fd\u9020\u6210\u5f71\u54cd\u3002<\/span><\/p>\n<p style=\"text-align: left;\"><span style=\"font-size: 17px;\"><\/span><\/p>\n<p style=\"text-align: left;\"><span style=\"font-weight: bold;font-size: 17px;\">1\u3001\u60f0\u6027\u5220\u9664\uff08LazyDeletion\uff09<\/span><\/p>\n<p style=\"text-align: left;\"><span style=\"font-weight: bold;font-size: 17px;\"><\/span><\/p>\n<p style=\"text-align: left;\"><span style=\"font-size: 17px;\">\u60f0\u6027\u5220\u9664\u662f\u4e00\u79cd\u88ab\u52a8\u89e6\u53d1\u7684\u8fc7\u671f\u6570\u636e\u6e05\u7406\u65b9\u5f0f\u3002\u5f53\u5ba2\u6237\u7aef\u5c1d\u8bd5\u8bbf\u95ee\u4e00\u4e2a\u952e\u65f6\uff0cRedis\u4f1a\u5148\u68c0\u67e5\u8be5\u952e\u662f\u5426\u8bbe\u7f6e\u4e86\u8fc7\u671f\u65f6\u95f4\u4ee5\u53ca\u662f\u5426\u5df2\u8fc7\u671f\u3002\u5982\u679c\u53d1\u73b0\u952e\u5df2\u8fc7\u671f\uff0c\u5219\u7acb\u5373\u6267\u884c\u5220\u9664\u64cd\u4f5c\uff0c\u5e76\u5411\u5ba2\u6237\u7aef\u8fd4\u56de<\/span><code data-type=\"inlineCode\"><span style=\"font-size: 17px;\">nil<\/span><\/code><span style=\"font-size: 17px;\">\uff0c\u8868\u793a\u8be5\u952e\u4e0d\u5b58\u5728\u3002\u5982\u4e0b\u56fe\u6240\u793a<span data-type=\"text\" style=\"vertical-align: super;\">[1]<\/span>\uff1a<\/span><\/p>\n<p style=\"text-align: left;\"><span style=\"font-size: 17px;\"><\/span><\/p>\n<p style=\"text-align: left;\"><img decoding=\"async\" class=\"rich_pages wxw-img lazyload\" data-imgfileid=\"100000815\" data-ratio=\"1.584942084942085\"  data-type=\"png\" data-w=\"1036\" style=\"width:518px;height:821px;\" data-src=\"https:\/\/wp-moto-1258805347.cos.ap-shanghai.myqcloud.com\/2024\/05\/20240524165801934.png\" src=\"https:\/\/s.nmxc.ltd\/sakurairo_vision\/@2.6\/load_svg\/inload.svg\" onerror=\"imgError(this)\"><noscript><img decoding=\"async\" class=\"rich_pages wxw-img\" data-imgfileid=\"100000815\" data-ratio=\"1.584942084942085\"  data-type=\"png\" data-w=\"1036\" style=\"width:518px;height:821px;\" src=\"https:\/\/wp-moto-1258805347.cos.ap-shanghai.myqcloud.com\/2024\/05\/20240524165801934.png\"><\/noscript><\/p>\n<p style=\"text-align: left;\">\n<p style=\"text-align: left;\"><span style=\"font-size: 17px;\">\u8fd9\u79cd\u7b56\u7565\u7684\u6838\u5fc3\u601d\u60f3\u662f\u201c\u6309\u9700\u6e05\u7406\u201d\uff0c\u5373\u53ea\u6709\u5728\u771f\u6b63\u8bbf\u95ee\u5230\u8fc7\u671f\u952e\u65f6\u624d\u8fdb\u884c\u5220\u9664\uff0c\u4e0d\u4f1a\u4e3b\u52a8\u53bb\u904d\u5386\u67e5\u627e\u8fc7\u671f\u952e\u3002\u8fd9\u79cd\u65b9\u5f0f\u7684\u4f18\u70b9\u5728\u4e8e\u5bf9\u7cfb\u7edf\u7684\u5b9e\u65f6\u6027\u80fd\u5f71\u54cd\u8f83\u5c0f\uff0c\u56e0\u4e3a\u53ea\u6709\u5728\u5b9e\u9645\u8bf7\u6c42\u53d1\u751f\u65f6\u624d\u4f1a\u89e6\u53d1\u5220\u9664\u64cd\u4f5c\u3002\u7136\u800c\uff0c\u5176\u7f3a\u70b9\u662f\u53ef\u80fd\u5b58\u5728\u4e00\u4e9b\u957f\u671f\u672a\u88ab\u8bbf\u95ee\u4f46\u5df2\u8fc7\u671f\u7684\u952e\u5360\u7528\u5185\u5b58\uff0c\u9020\u6210\u4e00\u5b9a\u7684\u5185\u5b58\u6d6a\u8d39\u3002<\/span><\/p>\n<p style=\"text-align: left;\"><span style=\"font-size: 17px;\"><\/span><\/p>\n<p style=\"text-align: left;\"><span style=\"font-weight: bold;font-size: 17px;\">2\u3001\u5b9a\u671f\u5220\u9664\uff08PeriodicDeletion\uff09<\/span><\/p>\n<p style=\"text-align: left;\"><span style=\"font-weight: bold;font-size: 17px;\"><\/span><\/p>\n<p style=\"text-align: left;\"><span style=\"font-size: 17px;\">\u4e3a\u5f25\u8865\u60f0\u6027\u5220\u9664\u53ef\u80fd\u9020\u6210\u7684\u5185\u5b58\u6d6a\u8d39\uff0cRedis\u5f15\u5165\u4e86\u5b9a\u671f\u5220\u9664\u7b56\u7565\u3002Redis\u670d\u52a1\u5668\u4f1a\u5468\u671f\u6027\u5730\u8fd0\u884c\u4e00\u4e2a\u540e\u53f0\u201c\u5b9a\u65f6\u4efb\u52a1\u201d\uff0c\u7528\u4e8e\u626b\u63cf\u5e76\u5220\u9664\u5df2\u8fc7\u671f\u7684\u952e\u3002\u8fd9\u4e2a\u5b9a\u65f6\u4efb\u52a1\u7684\u6267\u884c\u9891\u7387\u4ee5\u53ca\u6bcf\u6b21\u626b\u63cf\u7684\u952e\u6570\u91cf\u90fd\u53ef\u4ee5\u901a\u8fc7\u914d\u7f6e\u53c2\u6570\u8fdb\u884c\u8c03\u6574\uff0c\u4ee5\u9002\u5e94\u4e0d\u540c\u7684\u5e94\u7528\u573a\u666f\u548c\u8d1f\u8f7d\u60c5\u51b5\u3002\u5982\u4e0b\u56fe\u6240\u793a<span data-type=\"text\" style=\"vertical-align: super;\">[1]<\/span>\uff1a<\/span><\/p>\n<p style=\"text-align: left;\"><span style=\"font-size: 17px;\"><\/span><\/p>\n<p style=\"text-align: left;\"><img decoding=\"async\" class=\"rich_pages wxw-img lazyload\" data-imgfileid=\"100000814\" data-ratio=\"2.115681233933162\"  data-type=\"png\" data-w=\"778\" style=\"width:389px;height:823px;\" data-src=\"https:\/\/wp-moto-1258805347.cos.ap-shanghai.myqcloud.com\/2024\/05\/20240524165814814.png\" src=\"https:\/\/s.nmxc.ltd\/sakurairo_vision\/@2.6\/load_svg\/inload.svg\" onerror=\"imgError(this)\"><noscript><img decoding=\"async\" class=\"rich_pages wxw-img\" data-imgfileid=\"100000814\" data-ratio=\"2.115681233933162\"  data-type=\"png\" data-w=\"778\" style=\"width:389px;height:823px;\" src=\"https:\/\/wp-moto-1258805347.cos.ap-shanghai.myqcloud.com\/2024\/05\/20240524165814814.png\"><\/noscript><\/p>\n<p style=\"text-align: left;\">\n<p style=\"text-align: left;\"><span style=\"font-size: 17px;\">\u5b9a\u671f\u5220\u9664\u53ef\u4ee5\u5728\u4e00\u5b9a\u7a0b\u5ea6\u4e0a\u786e\u4fdd\u8fc7\u671f\u952e\u80fd\u591f\u53ca\u65f6\u5f97\u5230\u6e05\u7406\uff0c\u907f\u514d\u5927\u91cf\u8fc7\u671f\u952e\u957f\u65f6\u95f4\u5360\u7528\u5185\u5b58\u3002\u7136\u800c\uff0c\u8fc7\u4e8e\u9891\u7e41\u6216\u6df1\u5ea6\u7684\u626b\u63cf\u53ef\u80fd\u4f1a\u5bfc\u81f4CPU\u8d44\u6e90\u6d88\u8017\u589e\u5927\uff0c\u5f71\u54cdRedis\u670d\u52a1\u7684\u5176\u4ed6\u6838\u5fc3\u64cd\u4f5c\u3002\u56e0\u6b64\uff0c\u5982\u4f55\u5e73\u8861\u626b\u63cf\u6548\u7387\u4e0e\u7cfb\u7edf\u8d1f\u8f7d\uff0c\u662f\u5b9a\u671f\u5220\u9664\u7b56\u7565\u5b9e\u65bd\u65f6\u9700\u8981\u8003\u8651\u7684\u5173\u952e\u95ee\u9898\u3002<\/span><\/p>\n<p style=\"text-align: left;\">\n<p style=\"text-align: left;\"><span style=\"font-weight: bold;text-decoration: underline;font-size: 17px;color: rgb(255, 104, 39);\">\u9762\u8bd5\u5b98\uff1aRedis\u6709\u54ea\u4e9b\u5185\u5b58\u6dd8\u6c70\u7b56\u7565\uff1f<\/span><\/p>\n<p style=\"text-align: left;\"><span style=\"font-weight: bold;text-decoration: underline;color: rgb(254, 3, 0);font-size: 17px;\"><\/span><\/p>\n<p style=\"text-align: left;\"><span style=\"font-weight: bold;font-size: 17px;color: rgb(0, 128, 255);\">Redis \u5185\u5b58\u6dd8\u6c70\u7b56\u7565\u5171\u6709\u516b\u79cd\uff0c\u8fd9\u516b\u79cd\u7b56\u7565\u53ef\u5206\u4e3a\u300c\u4e0d\u8fdb\u884c\u6570\u636e\u6dd8\u6c70\u300d\u548c\u300c\u8fdb\u884c\u6570\u636e\u6dd8\u6c70\u300d\u4e24\u7c7b\u7b56\u7565\u3002<\/span><\/p>\n<p style=\"text-align: left;\"><span style=\"font-weight: bold;font-size: 17px;\"><\/span><\/p>\n<p style=\"text-align: left;\"><span style=\"font-size: 17px;\">1\u3001\u4e0d\u8fdb\u884c\u6570\u636e\u6dd8\u6c70\u7684\u7b56\u7565<\/span><\/p>\n<p style=\"text-align: left;\"><span style=\"font-size: 17px;\">noeviction\uff08Redis3.0\u4e4b\u540e\uff0c\u9ed8\u8ba4\u7684\u5185\u5b58\u6dd8\u6c70\u7b56\u7565\uff09\uff1a\u5b83\u8868\u793a\u5f53\u8fd0\u884c\u5185\u5b58\u8d85\u8fc7\u6700\u5927\u8bbe\u7f6e\u5185\u5b58\u65f6\uff0c\u4e0d\u6dd8\u6c70\u4efb\u4f55\u6570\u636e\uff0c\u8fd9\u65f6\u5982\u679c\u6709\u65b0\u7684\u6570\u636e\u5199\u5165\uff0c\u4f1a\u62a5\u9519\u901a\u77e5\u7981\u6b62\u5199\u5165\uff0c\u4e0d\u6dd8\u6c70\u4efb\u4f55\u6570\u636e\uff0c\u4f46\u662f\u5982\u679c\u6ca1\u7528\u6570\u636e\u5199\u5165\u7684\u8bdd\uff0c\u53ea\u662f\u5355\u7eaf\u7684\u67e5\u8be2\u6216\u8005\u5220\u9664\u64cd\u4f5c\u7684\u8bdd\uff0c\u8fd8\u662f\u53ef\u4ee5\u6b63\u5e38\u5de5\u4f5c\u3002<\/span><\/p>\n<p style=\"text-align: left;\">\n<p style=\"text-align: left;\"><span style=\"font-size: 17px;\">2\u3001\u8fdb\u884c\u6570\u636e\u6dd8\u6c70\u7684\u7b56\u7565<\/span><\/p>\n<p style=\"text-align: left;\">\n<p style=\"text-align: left;\"><span style=\"font-size: 17px;\">\u9488\u5bf9\u300c\u8fdb\u884c\u6570\u636e\u6dd8\u6c70\u300d\u8fd9\u4e00\u7c7b\u7b56\u7565\uff0c\u53c8\u53ef\u4ee5\u7ec6\u5206\u4e3a\u300c\u5728\u8bbe\u7f6e\u4e86\u8fc7\u671f\u65f6\u95f4\u7684\u6570\u636e\u4e2d\u8fdb\u884c\u6dd8\u6c70\u300d\u548c\u300c\u5728\u6240\u6709\u6570\u636e\u8303\u56f4\u5185\u8fdb\u884c\u6dd8\u6c70\u300d\u8fd9\u4e24\u7c7b\u7b56\u7565\u3002<\/span><\/p>\n<p style=\"text-align: left;\">\n<p style=\"text-align: left;\"><span style=\"font-size: 17px;\">a\uff09\u5728\u8bbe\u7f6e\u4e86\u8fc7\u671f\u65f6\u95f4\u7684\u6570\u636e\u4e2d\u8fdb\u884c\u6dd8\u6c70\uff1a<\/span><\/p>\n<ul class=\"list-paddingleft-1\">\n<li style=\"font-size: 17px;\">\n<p><span style=\"font-size: 17px;\"><strong>volatile-random<\/strong>\uff1a\u968f\u673a\u6dd8\u6c70\u8bbe\u7f6e\u4e86\u8fc7\u671f\u65f6\u95f4\u7684\u4efb\u610f\u952e\u503c\uff1b<\/span><\/p>\n<\/li>\n<li style=\"font-size: 17px;\">\n<p><span style=\"font-size: 17px;\"><strong>volatile-ttl<\/strong>\uff1a\u4f18\u5148\u6dd8\u6c70\u66f4\u65e9\u8fc7\u671f\u7684\u952e\u503c\u3002\u6dd8\u6c70\u5373\u5c06\u8fc7\u671f\u7684\u952e\uff0c\u5373\u9009\u62e9\u751f\u5b58\u65f6\u95f4\uff08TTL\uff09\u6700\u77ed\u7684\u952e\u4f18\u5148\u5220\u9664\u3002<\/span><\/p>\n<\/li>\n<li style=\"font-size: 17px;\">\n<p><span style=\"font-size: 17px;\"><strong>volatile-lru<\/strong>\uff08Redis3.0\u4e4b\u524d\uff0c\u9ed8\u8ba4\u7684\u5185\u5b58\u6dd8\u6c70\u7b56\u7565\uff09\uff1a\u6dd8\u6c70\u6240\u6709\u8bbe\u7f6e\u4e86\u8fc7\u671f\u65f6\u95f4\u7684\u952e\u503c\u4e2d\uff0c\u6700\u4e45\u672a\u4f7f\u7528\u7684\u952e\u503c\uff1b<\/span><\/p>\n<\/li>\n<li style=\"font-size: 17px;\">\n<p><span style=\"font-size: 17px;\"><strong>volatile-lfu<\/strong>\uff08Redis 4.0\u540e\u65b0\u589e\u7684\u5185\u5b58\u6dd8\u6c70\u7b56\u7565\uff09\uff1a\u6dd8\u6c70\u6240\u6709\u8bbe\u7f6e\u4e86\u8fc7\u671f\u65f6\u95f4\u7684\u952e\u503c\u4e2d\uff0c\u6700\u5c11\u4f7f\u7528\u7684\u952e\u503c\uff1b\u5229\u7528LFU\u8ba1\u6570\u5668\u8ddf\u8e2a\u952e\u7684\u8bbf\u95ee\u9891\u6b21\uff0c\u8f83\u5c11\u8bbf\u95ee\u7684\u952e\u66f4\u53ef\u80fd\u88ab\u9009\u4e2d\u6dd8\u6c70\u3002<\/span><\/p>\n<\/li>\n<\/ul>\n<p style=\"text-align: left;\"><span style=\"font-size: 17px;\">b\uff09\u5728\u6240\u6709\u6570\u636e\u8303\u56f4\u5185\u8fdb\u884c\u6dd8\u6c70\uff1a<\/span><\/p>\n<ul class=\"list-paddingleft-1\">\n<li style=\"font-size: 17px;\">\n<p><span style=\"font-size: 17px;\"><strong>allkeys-random\uff1a<\/strong>\u968f\u673a\u6dd8\u6c70\u4efb\u610f\u952e\u503c\uff1b\u5bf9\u6240\u6709\u952e\u8fdb\u884c\u968f\u673a\u9009\u62e9\u5e76\u5220\u9664\uff0c\u4e0d\u8003\u8651\u8bbf\u95ee\u9891\u7387\u6216\u8fc7\u671f\u65f6\u95f4\u3002<\/span><\/p>\n<\/li>\n<li style=\"font-size: 17px;\">\n<p><span style=\"font-size: 17px;\"><strong>allkeys-lru\uff1a<\/strong>\u6dd8\u6c70\u6574\u4e2a\u952e\u503c\u4e2d\u6700\u4e45\u672a\u4f7f\u7528\u7684\u952e\u503c\uff1b\u4e0d\u533a\u5206\u952e\u662f\u5426\u8bbe\u7f6e\u8fc7\u671f\u65f6\u95f4\uff1b\u9002\u7528\u4e8e\u5e0c\u671b\u5728\u6574\u4f53\u6570\u636e\u96c6\u5c42\u9762\u7ef4\u6301\u70ed\u70b9\u6570\u636e\u7684\u573a\u666f\u3002<\/span><\/p>\n<\/li>\n<li style=\"font-size: 17px;\">\n<p><span style=\"font-size: 17px;\"><strong>allkeys-lfu\uff08<\/strong>Redis 4.0\u540e\u65b0\u589e\u7684\u5185\u5b58\u6dd8\u6c70\u7b56\u7565\uff09\uff1a\u6dd8\u6c70\u6574\u4e2a\u952e\u503c\u4e2d\u6700\u5c11\u4f7f\u7528\u7684\u952e\u503c\u3002\u540c\u6837\u5229\u7528LFU\u8ba1\u6570\u5668\uff0c\u4f46\u51b3\u7b56\u8303\u56f4\u6269\u5927\u81f3\u6574\u4e2a\u6570\u636e\u96c6\u3002<\/span><\/p>\n<\/li>\n<\/ul>\n<p style=\"text-align: left;\">\n<p style=\"text-align: left;\"><span style=\"font-weight: bold;font-size: 17px;\">Redis\u5185\u5b58\u6dd8\u6c70\u89e6\u53d1\u6761\u4ef6\u7684\u76f8\u5173\u914d\u7f6e\u5982\u4e0b\uff1a<\/span><\/p>\n<p style=\"text-align: left;\">\n<p style=\"text-align: left;\"><span style=\"font-size: 17px;\">Redis\u901a\u8fc7\u914d\u7f6e\u9879<\/span><code data-type=\"inlineCode\"><span style=\"font-size: 17px;\">maxmemory<\/span><\/code><span style=\"font-size: 17px;\">\u6765\u8bbe\u5b9a\u5176\u5141\u8bb8\u4f7f\u7528\u7684\u6700\u5927\u5185\u5b58\u5bb9\u91cf\u3002\u5f53Redis\u5b9e\u9645\u5360\u7528\u7684\u5185\u5b58\u8fbe\u5230\u8fd9\u4e00\u9608\u503c\u65f6\uff0c\u5c06\u89e6\u53d1\u5185\u5b58\u6dd8\u6c70\u673a\u5236\uff0c\u5f00\u59cb\u5220\u9664\u90e8\u5206\u6570\u636e\u4ee5\u91ca\u653e\u5185\u5b58\u7a7a\u95f4\uff0c\u9632\u6b62\u670d\u52a1\u56e0\u5185\u5b58\u6ea2\u51fa\u800c\u5f02\u5e38\u3002<\/span><\/p>\n<p style=\"text-align: left;\">\n<p style=\"text-align: left;\"><span style=\"font-size: 17px;\">Redis\u5185\u5b58\u6dd8\u6c70\u7b56\u7565\u53ef\u5728\u914d\u7f6e\u6587\u4ef6<\/span><code data-type=\"inlineCode\"><span style=\"font-size: 17px;\">redis.conf<\/span><\/code><span style=\"font-size: 17px;\">\u4e2d\u901a\u8fc7<\/span><code data-type=\"inlineCode\"><span style=\"font-size: 17px;\">maxmemory-policy<\/span><\/code><span style=\"font-size: 17px;\">\u53c2\u6570\u8bbe\u5b9a\uff0c\u6216\u8005\u5728\u8fd0\u884c\u65f6\u4f7f\u7528<\/span><code data-type=\"inlineCode\"><span style=\"font-size: 17px;\">CONFIGSET<\/span><\/code><span style=\"font-size: 17px;\">\u547d\u4ee4\u52a8\u6001\u4fee\u6539\u3002\u9002\u65f6\u76d1\u63a7Redis\u5185\u5b58\u4f7f\u7528\u60c5\u51b5\uff0c\u5e76\u6839\u636e\u5b9e\u9645\u9700\u6c42\u8c03\u6574\u6dd8\u6c70\u7b56\u7565\uff0c\u662f\u4fdd\u8bc1\u670d\u52a1\u9ad8\u6548\u7a33\u5b9a\u7684\u5173\u952e\u8fd0\u7ef4\u5de5\u4f5c\u3002<\/span><\/p>\n<p style=\"text-align: left;\">\n<p style=\"text-align: left;\"><span style=\"font-weight: bold;text-decoration: underline;font-size: 17px;color: rgb(255, 104, 39);\">\u7ed3\u8bed<\/span><\/p>\n<p style=\"text-align: left;\"><span style=\"font-weight: bold;text-decoration: underline;color: rgb(254, 3, 0);font-size: 17px;\"><\/span><\/p>\n<p style=\"text-align: left;\"><span style=\"font-size: 17px;\">Redis\u63d0\u4f9b\u4e86\u300c\u60f0\u6027\u5220\u9664+\u5b9a\u671f\u5220\u9664\u300d\u914d\u5408\u4f7f\u7528\u7684\u7b56\u7565\uff0c\u5bf9\u8fc7\u671f\u6570\u636e\u5b9e\u73b0\u4e86\u9ad8\u6548\u3001\u7cbe\u51c6\u7684\u7ba1\u7406\uff0c\u53c8\u63d0\u4f9b\u4e86\u4e30\u5bcc\u7684\u5185\u5b58\u6dd8\u6c70\u673a\u5236\u4ee5\u5e94\u5bf9\u4e0d\u540c\u4e1a\u52a1\u573a\u666f\u7684\u9700\u6c42\u3002<\/span><\/p>\n<p style=\"text-align: left;\"><span style=\"font-size: 17px;\">\u7406\u89e3\u5404\u7b56\u7565\u7684\u5de5\u4f5c\u539f\u7406\u53ca\u9002\u7528\u6761\u4ef6\u5f88\u6709\u5fc5\u8981\uff0c\u7ed3\u5408\u5b9e\u9645\u5e94\u7528\u7279\u70b9\u8fdb\u884c\u5408\u7406\u914d\u7f6e\u4e0e\u8c03\u6574\uff0c\u80fd\u591f\u786e\u4fddRedis\u5728\u6709\u9650\u5185\u5b58\u4e0b\u66f4\u9ad8\u6548\u7a33\u5b9a\u5730\u8fd0\u884c\u3002<\/span><\/p>\n<p style=\"text-align: left;\">\n<p style=\"text-align: left;\">\n<p style=\"text-align: left;\"><span style=\"font-size: 17px;\">\u53c2\u8003\uff1a<\/span><\/p>\n<p style=\"text-align: left;\"><span style=\"font-size: 17px;\">[1]<\/span><span style=\"font-size: 17px;\">https:\/\/xiaolincoding.com\/redis\/module\/strategy.html<\/span><\/p>\n<\/article>\n<section style=\"text-align: center;margin-bottom: 0px;\"><span style=\"color: rgb(61, 167, 66);font-family: system-ui, -apple-system, &quot;system-ui&quot;, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;letter-spacing: normal;text-align: center;caret-color: rgb(0, 0, 0);text-wrap: wrap;background-color: rgb(255, 255, 255);\">\u70b9\u51fb\u5173\u6ce8\u6211\uff0c\u4ea4\u4e2a\u670b\u53cb\u5427\uff01<\/span><\/section>\n<section class=\"mp_profile_iframe_wrp\"><mp-common-profile class=\"js_uneditable custom_select_card mp_profile_iframe\" data-pluginname=\"mpprofile\" data-id=\"Mzg3MjY4MTk1Mw==\" data-headimg=\"http:\/\/mmbiz.qpic.cn\/sz_mmbiz_png\/KggGlIFpJnvGLic3MVSOaKUHmTm3wX83La2CwnjCIFQVNMKkg5q9LibnPNyqNl3IQTUeTY7TolSTOtlPkPJe5oAw\/0?wx_fmt=png\" data-nickname=\"\u7a0b\u5e8f\u5458Aike\" data-alias=\"codeaike\" data-signature=\"\u524d\u534e\u4e3a\u3001\u5934\u6761\u7a0b\u5e8f\u5458\uff0c\u73b0\u67d0\u4e92\u8054\u7f51\u516c\u53f8\u9ad8\u7ea7\u6280\u672f\u7ecf\u7406\uff0c\u4e13\u6ce8\u6280\u672f\u9762\u8bd5\u3001\u5fae\u670d\u52a1\u3001\u804c\u573a\u8ba4\u77e5\u3001\u6280\u672f\u7ba1\u7406\u3001DevOps\u4e0e\u7814\u53d1\u6548\u80fd\u7b49\u9886\u57df\u3002\u6b22\u8fce\u5173\u6ce8\u6211\u7684\u516c\u4f17\u53f7\uff0c\u5b66\u6280\u672f\u3001\u804a\u804c\u573a\u3001\u63d0\u8ba4\u77e5\u3001\u7ec8\u8eab\u6210\u957f\uff01\" data-from=\"0\" data-is_biz_ban=\"0\"><\/mp-common-profile><\/section>\n<section style=\"text-align: center;margin-bottom: 0px;\"><span style=\"color: rgb(61, 167, 66);font-family: system-ui, -apple-system, &quot;system-ui&quot;, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;letter-spacing: normal;text-align: center;caret-color: rgb(0, 0, 0);text-wrap: wrap;background-color: rgb(255, 255, 255);\"><\/span><\/section>\n<p style=\"display: none;\"><mp-style-type data-value=\"3\"><\/mp-style-type><\/p>\n<blockquote>\n<p>\u672c\u7bc7\u6587\u7ae0\u6765\u6e90\u4e8e\u5fae\u4fe1\u516c\u4f17\u53f7:                 \u7a0b\u5e8f\u5458Aike              <\/p>\n<\/blockquote>\n<\/div>\n","raw":"","protected":false},"excerpt":{"rendered":"<p>\u5728\u8ba1\u7b97\u673a\u7cfb\u7edf\u4e2d\u6709\u4e09\u5c42\u5b58\u50a8\u7ed3\u6784\uff0c\u6700\u4e0a\u9762\u662f\u5904\u7406\u5668\uff0c\u4e2d\u95f4\u662f\u5185\u5b58\uff0c\u6700\u4e0b\u9762\u662f\u78c1\u76d8\u3002\u5b83\u4eec\u5404\u81ea\u7684\u5bb9\u91cf\u4ece\u51e0MB\u5230\u51e0\u5341TB\u4e0d\u7b49\uff0c\u8bbf\u95ee\u6027\u80fd\u4ece\u51e0ns\u5230\u51e0 &#8230;<\/p>\n","protected":false},"author":1,"featured_media":4553,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"emotion":"","emotion_color":"","title_style":"","license":"","footnotes":""},"categories":[30],"tags":[],"class_list":["post-4559","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-30"],"post_thumbnail_image":"https:\/\/wp-moto-1258805347.cos.ap-shanghai.myqcloud.com\/2024\/05\/20240524165751794-150x150.jpeg","content_first_image":"https:\/\/wp-moto-1258805347.cos.ap-shanghai.myqcloud.com\/2024\/05\/20240524165756665.png","post_medium_image_300":"https:\/\/wp-moto-1258805347.cos.ap-shanghai.myqcloud.com\/2024\/05\/20240524165751794-300x128.jpeg","post_thumbnail_image_624":"https:\/\/wp-moto-1258805347.cos.ap-shanghai.myqcloud.com\/2024\/05\/20240524165751794-1024x436.jpeg","post_frist_image":"https:\/\/wp-moto-1258805347.cos.ap-shanghai.myqcloud.com\/2024\/05\/20240524165756665.png","post_medium_image":"https:\/\/wp-moto-1258805347.cos.ap-shanghai.myqcloud.com\/2024\/05\/20240524165751794-300x128.jpeg","post_large_image":"https:\/\/wp-moto-1258805347.cos.ap-shanghai.myqcloud.com\/2024\/05\/20240524165751794-1024x436.jpeg","post_full_image":"https:\/\/wp-moto-1258805347.cos.ap-shanghai.myqcloud.com\/2024\/05\/20240524165751794.jpeg","post_all_images":[{"imagesurl":"https:\/\/wp-moto-1258805347.cos.ap-shanghai.myqcloud.com\/2024\/05\/20240524165756665.png","id":"image0"},{"imagesurl":"https:\/\/wp-moto-1258805347.cos.ap-shanghai.myqcloud.com\/2024\/05\/20240524165756665.png","id":"image1"},{"imagesurl":"https:\/\/wp-moto-1258805347.cos.ap-shanghai.myqcloud.com\/2024\/05\/20240524165801934.png","id":"image2"},{"imagesurl":"https:\/\/wp-moto-1258805347.cos.ap-shanghai.myqcloud.com\/2024\/05\/20240524165801934.png","id":"image3"},{"imagesurl":"https:\/\/wp-moto-1258805347.cos.ap-shanghai.myqcloud.com\/2024\/05\/20240524165814814.png","id":"image4"},{"imagesurl":"https:\/\/wp-moto-1258805347.cos.ap-shanghai.myqcloud.com\/2024\/05\/20240524165814814.png","id":"image5"}],"videoAdId":"","listAd":"0","listAdId":"","listAdEvery":6,"total_comments":0,"category_name":"\u9762\u8bd5","post_date":"2024-04-24","like_count":"0","praiseWord":"\u9f13\u52b1","copyright_state":"","excitationAd":"0","rewardedVideoAdId":"","detailAdId":"","detailAd":"0","enterpriseMinapp":"0","audios":[],"postImageUrl":"https:\/\/wp-moto-1258805347.cos.ap-shanghai.myqcloud.com\/2023\/05\/20230519082947553.jpg","avatarurls":[],"related_posts":null,"pageviews":254,"next_post_id":4071,"next_post_title":"\u9762\u8bd5\u5b98\uff1a\u7b80\u8981\u8bf4\u4e00\u4e0b\u7ebf\u7a0b\u548c\u534f\u7a0b\u7684\u533a\u522b\uff1f","previous_post_id":4079,"previous_post_title":"\u9762\u8bd5\u5b98\uff1aJava\u4e2d\u5982\u4f55\u521b\u5efa\u7ebf\u7a0b\u6c60\uff1f","_links":{"self":[{"href":"https:\/\/xinchewhd.com.cn\/index.php\/wp-json\/wp\/v2\/posts\/4559","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/xinchewhd.com.cn\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/xinchewhd.com.cn\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/xinchewhd.com.cn\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/xinchewhd.com.cn\/index.php\/wp-json\/wp\/v2\/comments?post=4559"}],"version-history":[{"count":0,"href":"https:\/\/xinchewhd.com.cn\/index.php\/wp-json\/wp\/v2\/posts\/4559\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/xinchewhd.com.cn\/index.php\/wp-json\/wp\/v2\/media\/4553"}],"wp:attachment":[{"href":"https:\/\/xinchewhd.com.cn\/index.php\/wp-json\/wp\/v2\/media?parent=4559"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/xinchewhd.com.cn\/index.php\/wp-json\/wp\/v2\/categories?post=4559"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/xinchewhd.com.cn\/index.php\/wp-json\/wp\/v2\/tags?post=4559"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}