{"id":193781,"date":"2024-11-13T01:03:22","date_gmt":"2024-11-12T17:03:22","guid":{"rendered":"https:\/\/server.hk\/cnblog\/193781\/"},"modified":"2024-11-13T01:03:24","modified_gmt":"2024-11-12T17:03:24","slug":"%e7%a0%94%e7%a9%b6redis%e6%b7%98%e6%b1%b0%e7%ad%96%e7%95%a5%e7%9a%84%e5%a4%9a%e6%a8%a3%e6%80%a7%ef%bc%88redis%e6%b7%98%e6%b1%b0%e7%ad%96%e7%95%a5%e5%b9%be%e7%a8%ae%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/193781\/","title":{"rendered":"\u7814\u7a76Redis\u6dd8\u6c70\u7b56\u7565\u7684\u591a\u6a23\u6027\uff08redis\u6dd8\u6c70\u7b56\u7565\u5e7e\u7a2e\uff09"},"content":{"rendered":"<h1 id=\"%e7%a0%94%e7%a9%b6redis%e6%b7%98%e6%b1%b0%e7%ad%96%e7%95%a5%e7%9a%84%e5%a4%9a%e6%a8%a3%e6%80%a7-AZPEvkhqxM\">\u7814\u7a76Redis\u6dd8\u6c70\u7b56\u7565\u7684\u591a\u6a23\u6027<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u6578\u64da\u9a45\u52d5\u4e16\u754c\u4e2d\uff0cRedis\u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6548\u7684\u5167\u5b58\u6578\u64da\u5eab\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u5404\u7a2e\u5834\u666f\uff0c\u5982\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\u7ba1\u7406\u5167\u5b58\u6210\u70ba\u4e86Redis\u4f7f\u7528\u8005\u9762\u81e8\u7684\u4e00\u5927\u6311\u6230\u3002\u70ba\u4e86\u89e3\u6c7a\u9019\u500b\u554f\u984c\uff0cRedis\u63d0\u4f9b\u4e86\u591a\u7a2e\u6dd8\u6c70\u7b56\u7565\uff0c\u4ee5\u4fbf\u5728\u5167\u5b58\u4e0d\u8db3\u6642\u81ea\u52d5\u522a\u9664\u4e0d\u518d\u9700\u8981\u7684\u6578\u64da\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0eRedis\u7684\u5e7e\u7a2e\u4e3b\u8981\u6dd8\u6c70\u7b56\u7565\u53ca\u5176\u9069\u7528\u5834\u666f\u3002<\/p>\n<h2 id=\"redis%e7%9a%84%e6%b7%98%e6%b1%b0%e7%ad%96%e7%95%a5%e6%a6%82%e8%bf%b0-AZPEvkhqxM\">Redis\u7684\u6dd8\u6c70\u7b56\u7565\u6982\u8ff0<\/h2>\n<p>Redis\u7684\u6dd8\u6c70\u7b56\u7565\u4e3b\u8981\u6709\u4ee5\u4e0b\u5e7e\u7a2e\uff1a<\/p>\n<ul>\n<li><strong>noeviction<\/strong>\uff1a\u4e0d\u6dd8\u6c70\u4efb\u4f55\u6578\u64da\uff0c\u7576\u5167\u5b58\u4e0d\u8db3\u6642\uff0c\u5beb\u5165\u64cd\u4f5c\u5c07\u8fd4\u56de\u932f\u8aa4\u3002<\/li>\n<li><strong>allkeys-lru<\/strong>\uff1a\u5f9e\u6240\u6709\u9375\u4e2d\u9078\u64c7\u6700\u8fd1\u6700\u5c11\u4f7f\u7528\u7684\u9375\u9032\u884c\u6dd8\u6c70\u3002<\/li>\n<li><strong>volatile-lru<\/strong>\uff1a\u50c5\u5f9e\u8a2d\u7f6e\u4e86\u904e\u671f\u6642\u9593\u7684\u9375\u4e2d\u9078\u64c7\u6700\u8fd1\u6700\u5c11\u4f7f\u7528\u7684\u9375\u9032\u884c\u6dd8\u6c70\u3002<\/li>\n<li><strong>allkeys-random<\/strong>\uff1a\u96a8\u6a5f\u9078\u64c7\u4e00\u500b\u9375\u9032\u884c\u6dd8\u6c70\uff0c\u7121\u8ad6\u8a72\u9375\u662f\u5426\u8a2d\u7f6e\u4e86\u904e\u671f\u6642\u9593\u3002<\/li>\n<li><strong>volatile-random<\/strong>\uff1a\u96a8\u6a5f\u9078\u64c7\u4e00\u500b\u8a2d\u7f6e\u4e86\u904e\u671f\u6642\u9593\u7684\u9375\u9032\u884c\u6dd8\u6c70\u3002<\/li>\n<li><strong>volatile-ttl<\/strong>\uff1a\u6839\u64da\u5269\u9918\u751f\u5b58\u6642\u9593\uff08TTL\uff09\u9078\u64c7\u5373\u5c07\u904e\u671f\u7684\u9375\u9032\u884c\u6dd8\u6c70\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%90%84%e7%a8%ae%e6%b7%98%e6%b1%b0%e7%ad%96%e7%95%a5%e7%9a%84%e8%a9%b3%e7%b4%b0%e5%88%86%e6%9e%90-AZPEvkhqxM\">\u5404\u7a2e\u6dd8\u6c70\u7b56\u7565\u7684\u8a73\u7d30\u5206\u6790<\/h2>\n<h3 id=\"1-noeviction-AZPEvkhqxM\">1. noeviction<\/h3>\n<p>\u9019\u7a2e\u7b56\u7565\u9069\u5408\u5c0d\u6578\u64da\u4e00\u81f4\u6027\u8981\u6c42\u6975\u9ad8\u7684\u5834\u666f\u3002\u7576\u5167\u5b58\u4e0d\u8db3\u6642\uff0cRedis\u5c07\u62d2\u7d55\u5beb\u5165\u8acb\u6c42\uff0c\u9019\u6a23\u53ef\u4ee5\u78ba\u4fdd\u73fe\u6709\u6578\u64da\u4e0d\u6703\u88ab\u610f\u5916\u522a\u9664\u3002\u7136\u800c\uff0c\u9019\u4e5f\u610f\u5473\u8457\u61c9\u7528\u7a0b\u5e8f\u9700\u8981\u8655\u7406\u5167\u5b58\u4e0d\u8db3\u7684\u60c5\u6cc1\uff0c\u53ef\u80fd\u6703\u5c0e\u81f4\u6027\u80fd\u4e0b\u964d\u3002<\/p>\n<h3 id=\"2-allkeys-lru-AZPEvkhqxM\">2. allkeys-lru<\/h3>\n<p>\u9019\u662f\u6700\u5e38\u7528\u7684\u6dd8\u6c70\u7b56\u7565\u4e4b\u4e00\uff0c\u9069\u5408\u9700\u8981\u9ad8\u6548\u7de9\u5b58\u7684\u5834\u666f\u3002\u901a\u904e\u6dd8\u6c70\u6700\u8fd1\u6700\u5c11\u4f7f\u7528\u7684\u9375\uff0cRedis\u80fd\u5920\u4fdd\u6301\u6700\u5e38\u7528\u7684\u6578\u64da\u5728\u5167\u5b58\u4e2d\uff0c\u5f9e\u800c\u63d0\u9ad8\u8b80\u53d6\u6027\u80fd\u3002\u9019\u7a2e\u7b56\u7565\u7279\u5225\u9069\u5408\u65bc\u7528\u6236\u8a2a\u554f\u6a21\u5f0f\u4e0d\u5747\u52fb\u7684\u61c9\u7528\u3002<\/p>\n<h3 id=\"3-volatile-lru-AZPEvkhqxM\">3. volatile-lru<\/h3>\n<p>\u6b64\u7b56\u7565\u50c5\u91dd\u5c0d\u8a2d\u7f6e\u4e86\u904e\u671f\u6642\u9593\u7684\u9375\u9032\u884c\u6dd8\u6c70\uff0c\u9069\u5408\u9700\u8981\u63a7\u5236\u5167\u5b58\u4f7f\u7528\u7684\u5834\u666f\u3002\u901a\u904e\u9650\u5236\u6dd8\u6c70\u7684\u7bc4\u570d\uff0c\u4f7f\u7528\u8005\u53ef\u4ee5\u66f4\u597d\u5730\u7ba1\u7406\u5167\u5b58\uff0c\u78ba\u4fdd\u91cd\u8981\u6578\u64da\u4e0d\u6703\u88ab\u522a\u9664\u3002<\/p>\n<h3 id=\"4-allkeys-random-AZPEvkhqxM\">4. allkeys-random<\/h3>\n<p>\u96a8\u6a5f\u6dd8\u6c70\u9375\u7684\u7b56\u7565\u5728\u67d0\u4e9b\u60c5\u6cc1\u4e0b\u4e5f\u80fd\u6709\u6548\u904b\u4f5c\uff0c\u7279\u5225\u662f\u5728\u6578\u64da\u8a2a\u554f\u6a21\u5f0f\u7121\u6cd5\u9810\u6e2c\u7684\u60c5\u6cc1\u4e0b\u3002\u9019\u7a2e\u7b56\u7565\u7684\u512a\u52e2\u5728\u65bc\u7c21\u55ae\u6613\u5be6\u73fe\uff0c\u4f46\u53ef\u80fd\u6703\u5c0e\u81f4\u91cd\u8981\u6578\u64da\u88ab\u96a8\u6a5f\u522a\u9664\u3002<\/p>\n<h3 id=\"5-volatile-random-AZPEvkhqxM\">5. volatile-random<\/h3>\n<p>\u8207allkeys-random\u985e\u4f3c\uff0c\u4f46\u50c5\u91dd\u5c0d\u8a2d\u7f6e\u4e86\u904e\u671f\u6642\u9593\u7684\u9375\u3002\u9019\u7a2e\u7b56\u7565\u9069\u5408\u65bc\u9700\u8981\u96a8\u6a5f\u6dd8\u6c70\u904e\u671f\u6578\u64da\u7684\u5834\u666f\uff0c\u80fd\u5920\u5728\u4e00\u5b9a\u7a0b\u5ea6\u4e0a\u4fdd\u8b77\u91cd\u8981\u6578\u64da\u3002<\/p>\n<h3 id=\"6-volatile-ttl-AZPEvkhqxM\">6. volatile-ttl<\/h3>\n<p>\u6839\u64daTTL\u9032\u884c\u6dd8\u6c70\u7684\u7b56\u7565\u80fd\u5920\u6709\u6548\u5730\u7ba1\u7406\u5167\u5b58\uff0c\u7279\u5225\u662f\u5728\u6578\u64da\u7684\u6709\u6548\u671f\u660e\u78ba\u7684\u60c5\u6cc1\u4e0b\u3002\u9019\u7a2e\u7b56\u7565\u80fd\u5920\u78ba\u4fdd\u5373\u5c07\u904e\u671f\u7684\u6578\u64da\u88ab\u512a\u5148\u522a\u9664\uff0c\u5f9e\u800c\u6e1b\u5c11\u5167\u5b58\u7684\u6d6a\u8cbb\u3002<\/p>\n<h2 id=\"%e7%b5%90%e8%ab%96-AZPEvkhqxM\">\u7d50\u8ad6<\/h2>\n<p>Redis\u63d0\u4f9b\u7684\u591a\u7a2e\u6dd8\u6c70\u7b56\u7565\u4f7f\u5f97\u7528\u6236\u80fd\u5920\u6839\u64da\u5177\u9ad4\u9700\u6c42\u9078\u64c7\u6700\u5408\u9069\u7684\u65b9\u6848\u3002\u7121\u8ad6\u662f\u9700\u8981\u9ad8\u6548\u7de9\u5b58\u7684\u61c9\u7528\uff0c\u9084\u662f\u5c0d\u6578\u64da\u4e00\u81f4\u6027\u8981\u6c42\u6975\u9ad8\u7684\u7cfb\u7d71\uff0cRedis\u90fd\u80fd\u63d0\u4f9b\u9748\u6d3b\u7684\u89e3\u6c7a\u65b9\u6848\u3002\u9078\u64c7\u5408\u9069\u7684\u6dd8\u6c70\u7b56\u7565\u4e0d\u50c5\u80fd\u63d0\u9ad8\u7cfb\u7d71\u6027\u80fd\uff0c\u9084\u80fd\u6709\u6548\u7ba1\u7406\u5167\u5b58\u8cc7\u6e90\u3002<\/p>\n<p>\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\uff0cServer.HK \u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\uff0c\u5e6b\u52a9\u60a8\u66f4\u597d\u5730\u7ba1\u7406\u60a8\u7684\u6578\u64da\u548c\u61c9\u7528\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22Redis\u7684\u591a\u6a23\u5316\u6dd8\u6c70\u7b56\u7565\uff0c\u4e86\u89e3\u4e0d\u540c\u7b56\u7565\u5982\u4f55\u5f71\u97ff\u6578\u64da\u7ba1\u7406\u8207\u6027\u80fd\u512a\u5316\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-193781","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/193781","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=193781"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/193781\/revisions"}],"predecessor-version":[{"id":193782,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/193781\/revisions\/193782"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=193781"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=193781"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=193781"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}