{"id":103383,"date":"2024-10-22T15:34:25","date_gmt":"2024-10-22T07:34:25","guid":{"rendered":"https:\/\/server.hk\/cnblog\/103383\/"},"modified":"2024-10-22T15:34:26","modified_gmt":"2024-10-22T07:34:26","slug":"redis-%e9%81%8e%e6%9c%9f%e5%a4%9a%e7%b7%9a%e7%a8%8b%e6%8a%80%e8%a1%93%e5%af%a6%e7%8f%be%e8%89%af%e5%a5%bd%e7%9a%84%e6%80%a7%e8%83%bd%e5%84%aa%e5%8c%96","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/103383\/","title":{"rendered":"Redis \u904e\u671f\u591a\u7dda\u7a0b\u6280\u8853\u5be6\u73fe\u826f\u597d\u7684\u6027\u80fd\u512a\u5316"},"content":{"rendered":"<h1 id=\"redis-%e9%81%8e%e6%9c%9f%e5%a4%9a%e7%b7%9a%e7%a8%8b%e6%8a%80%e8%a1%93%e5%af%a6%e7%8f%be%e8%89%af%e5%a5%bd%e7%9a%84%e6%80%a7%e8%83%bd%e5%84%aa%e5%8c%96-JZKfsrYvKn\">Redis \u904e\u671f\u591a\u7dda\u7a0b\u6280\u8853\u5be6\u73fe\u826f\u597d\u7684\u6027\u80fd\u512a\u5316<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u6578\u64da\u9a45\u52d5\u4e16\u754c\u4e2d\uff0c\u6027\u80fd\u512a\u5316\u662f\u6bcf\u500b\u958b\u767c\u8005\u548c\u7cfb\u7d71\u7ba1\u7406\u54e1\u90fd\u5fc5\u9808\u9762\u5c0d\u7684\u6311\u6230\u3002Redis \u4f5c\u70ba\u4e00\u500b\u9ad8\u6548\u7684\u9375\u503c\u5b58\u5132\u7cfb\u7d71\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u5404\u7a2e\u5834\u666f\u4e2d\uff0c\u7279\u5225\u662f\u5728\u9700\u8981\u5feb\u901f\u8b80\u53d6\u548c\u5beb\u5165\u7684\u61c9\u7528\u4e2d\u3002\u672c\u6587\u5c07\u63a2\u8a0e Redis \u7684\u904e\u671f\u9375\u7ba1\u7406\u53ca\u5176\u591a\u7dda\u7a0b\u6280\u8853\u5982\u4f55\u5be6\u73fe\u6027\u80fd\u512a\u5316\u3002<\/p>\n<h2 id=\"redis-%e7%9a%84%e9%81%8e%e6%9c%9f%e9%8d%b5%e7%ae%a1%e7%90%86-JZKfsrYvKn\">Redis \u7684\u904e\u671f\u9375\u7ba1\u7406<\/h2>\n<p>Redis \u63d0\u4f9b\u4e86\u9375\u7684\u904e\u671f\u529f\u80fd\uff0c\u5141\u8a31\u7528\u6236\u8a2d\u7f6e\u9375\u7684\u751f\u5b58\u6642\u9593\uff08TTL\uff09\u3002\u7576\u9375\u7684 TTL \u5230\u671f\u5f8c\uff0c\u8a72\u9375\u5c07\u81ea\u52d5\u88ab\u522a\u9664\u3002\u9019\u4e00\u7279\u6027\u5728\u7de9\u5b58\u7cfb\u7d71\u4e2d\u5c24\u70ba\u91cd\u8981\uff0c\u56e0\u70ba\u5b83\u80fd\u5920\u81ea\u52d5\u6e05\u7406\u4e0d\u518d\u9700\u8981\u7684\u6578\u64da\uff0c\u5f9e\u800c\u91cb\u653e\u5167\u5b58\u3002<\/p>\n<p>Redis \u7684\u904e\u671f\u9375\u7ba1\u7406\u4e3b\u8981\u6709\u5169\u7a2e\u65b9\u5f0f\uff1a<\/p>\n<ul>\n<li><strong>\u5b9a\u671f\u522a\u9664\uff1a<\/strong>Redis \u6bcf\u9694\u4e00\u6bb5\u6642\u9593\u6703\u96a8\u6a5f\u6aa2\u67e5\u4e00\u90e8\u5206\u9375\uff0c\u522a\u9664\u904e\u671f\u7684\u9375\u3002<\/li>\n<li><strong>\u60f0\u6027\u522a\u9664\uff1a<\/strong>\u7576\u7528\u6236\u8a2a\u554f\u4e00\u500b\u9375\u6642\uff0cRedis \u6703\u6aa2\u67e5\u8a72\u9375\u662f\u5426\u904e\u671f\uff0c\u5982\u679c\u904e\u671f\u5247\u522a\u9664\u3002<\/li>\n<\/ul>\n<p>\u9019\u5169\u7a2e\u65b9\u5f0f\u5404\u6709\u512a\u7f3a\u9ede\uff0c\u5b9a\u671f\u522a\u9664\u80fd\u5920\u4fdd\u8b49\u7cfb\u7d71\u4e0d\u6703\u56e0\u70ba\u904e\u671f\u9375\u7684\u7a4d\u7d2f\u800c\u5f71\u97ff\u6027\u80fd\uff0c\u4f46\u53ef\u80fd\u6703\u5c0e\u81f4\u77ed\u6642\u9593\u5167\u7684\u6027\u80fd\u6ce2\u52d5\uff1b\u800c\u60f0\u6027\u522a\u9664\u5247\u80fd\u5920\u5728\u7528\u6236\u8a2a\u554f\u6642\u5373\u6642\u6e05\u7406\uff0c\u4f46\u53ef\u80fd\u6703\u5c0e\u81f4\u904e\u671f\u9375\u5728\u4e00\u6bb5\u6642\u9593\u5167\u4ecd\u7136\u4f54\u7528\u5167\u5b58\u3002<\/p>\n<h2 id=\"%e5%a4%9a%e7%b7%9a%e7%a8%8b%e6%8a%80%e8%a1%93%e7%9a%84%e5%bc%95%e5%85%a5-JZKfsrYvKn\">\u591a\u7dda\u7a0b\u6280\u8853\u7684\u5f15\u5165<\/h2>\n<p>\u96a8\u8457\u591a\u6838\u8655\u7406\u5668\u7684\u666e\u53ca\uff0c\u55ae\u7dda\u7a0b\u7684\u8655\u7406\u65b9\u5f0f\u5df2\u7d93\u7121\u6cd5\u6eff\u8db3\u9ad8\u4e26\u767c\u5834\u666f\u7684\u9700\u6c42\u3002Redis \u5728 6.0 \u7248\u672c\u4e2d\u5f15\u5165\u4e86\u591a\u7dda\u7a0b\u6280\u8853\uff0c\u9019\u4e00\u6539\u8b8a\u4f7f\u5f97 Redis \u80fd\u5920\u5728\u8655\u7406\u8acb\u6c42\u6642\u5145\u5206\u5229\u7528\u591a\u6838 CPU \u7684\u6027\u80fd\u3002<\/p>\n<p>\u5728 Redis \u4e2d\uff0c\u591a\u7dda\u7a0b\u4e3b\u8981\u7528\u65bc\u8655\u7406 I\/O \u64cd\u4f5c\uff0c\u9019\u6a23\u53ef\u4ee5\u6e1b\u5c11\u56e0\u70ba I\/O \u963b\u585e\u800c\u5c0e\u81f4\u7684\u6027\u80fd\u74f6\u9838\u3002\u5177\u9ad4\u4f86\u8aaa\uff0cRedis \u5c07\u8acb\u6c42\u7684\u8655\u7406\u5206\u70ba\u5169\u500b\u90e8\u5206\uff1a<\/p>\n<ul>\n<li><strong>\u547d\u4ee4\u8655\u7406\uff1a<\/strong>\u4ecd\u7136\u5728\u4e3b\u7dda\u7a0b\u4e2d\u9032\u884c\uff0c\u78ba\u4fdd\u6578\u64da\u7684\u4e00\u81f4\u6027\u3002<\/li>\n<li><strong>I\/O \u64cd\u4f5c\uff1a<\/strong>\u53ef\u4ee5\u5728\u591a\u500b\u5de5\u4f5c\u7dda\u7a0b\u4e2d\u9032\u884c\uff0c\u9019\u6a23\u53ef\u4ee5\u63d0\u9ad8\u6574\u9ad4\u7684\u8655\u7406\u6548\u7387\u3002<\/li>\n<\/ul>\n<h2 id=\"%e6%80%a7%e8%83%bd%e5%84%aa%e5%8c%96%e7%9a%84%e5%af%a6%e8%b8%90-JZKfsrYvKn\">\u6027\u80fd\u512a\u5316\u7684\u5be6\u8e10<\/h2>\n<p>\u70ba\u4e86\u9032\u4e00\u6b65\u512a\u5316 Redis \u7684\u6027\u80fd\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u8003\u616e\u4ee5\u4e0b\u5e7e\u500b\u65b9\u9762\uff1a<\/p>\n<ul>\n<li><strong>\u5408\u7406\u8a2d\u7f6e\u904e\u671f\u6642\u9593\uff1a<\/strong>\u6839\u64da\u696d\u52d9\u9700\u6c42\u5408\u7406\u8a2d\u7f6e\u9375\u7684 TTL\uff0c\u907f\u514d\u4e0d\u5fc5\u8981\u7684\u5167\u5b58\u6d6a\u8cbb\u3002<\/li>\n<li><strong>\u4f7f\u7528\u591a\u7dda\u7a0b\u914d\u7f6e\uff1a<\/strong>\u6839\u64da\u670d\u52d9\u5668\u7684\u786c\u4ef6\u914d\u7f6e\uff0c\u5408\u7406\u8abf\u6574 Redis \u7684\u591a\u7dda\u7a0b\u53c3\u6578\uff0c\u4ee5\u5145\u5206\u5229\u7528 CPU \u8cc7\u6e90\u3002<\/li>\n<li><strong>\u76e3\u63a7\u548c\u8abf\u6574\uff1a<\/strong>\u5b9a\u671f\u76e3\u63a7 Redis \u7684\u6027\u80fd\u6307\u6a19\uff0c\u6839\u64da\u5be6\u969b\u60c5\u6cc1\u9032\u884c\u8abf\u6574\u3002<\/li>\n<\/ul>\n<p>\u4ee5\u4e0b\u662f\u4e00\u6bb5\u793a\u7bc4\u4ee3\u78bc\uff0c\u5c55\u793a\u5982\u4f55\u8a2d\u7f6e\u9375\u7684\u904e\u671f\u6642\u9593\uff1a<\/p>\n<pre><code>SET mykey \"value\" EX 60  # \u8a2d\u7f6e mykey \u7684\u904e\u671f\u6642\u9593\u70ba 60 \u79d2\n<\/code><\/pre>\n<h2 id=\"%e7%b5%90%e8%ab%96-JZKfsrYvKn\">\u7d50\u8ad6<\/h2>\n<p>Redis \u7684\u904e\u671f\u9375\u7ba1\u7406\u548c\u591a\u7dda\u7a0b\u6280\u8853\u7684\u5f15\u5165\uff0c\u4f7f\u5f97\u5176\u5728\u9ad8\u4e26\u767c\u5834\u666f\u4e0b\u7684\u6027\u80fd\u5f97\u5230\u4e86\u986f\u8457\u63d0\u5347\u3002\u901a\u904e\u5408\u7406\u7684\u914d\u7f6e\u548c\u512a\u5316\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u5145\u5206\u767c\u63ee Redis \u7684\u6f5b\u529b\uff0c\u6eff\u8db3\u5404\u7a2e\u696d\u52d9\u9700\u6c42\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u6548\u6578\u64da\u5b58\u5132\u548c\u5feb\u901f\u8a2a\u554f\u7684\u61c9\u7528\u4f86\u8aaa\uff0cRedis \u7121\u7591\u662f\u4e00\u500b\u7406\u60f3\u7684\u9078\u64c7\u3002<\/p>\n<p>\u5982\u9700\u4e86\u89e3\u66f4\u591a\u6709\u95dc <a href=\"https:\/\/server.hk\">VPS<\/a> \u548c <a href=\"https:\/\/server.hk\">\u9999\u6e2f\u4f3a\u670d\u5668<\/a> \u7684\u8cc7\u8a0a\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22Redis\u904e\u671f\u591a\u7dda\u7a0b\u6280\u8853\uff0c\u5be6\u73fe\u9ad8\u6548\u6027\u80fd\u512a\u5316\uff0c\u63d0\u5347\u6578\u64da\u8655\u7406\u901f\u5ea6\u8207\u7cfb\u7d71\u7a69\u5b9a\u6027\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-103383","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/103383","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=103383"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/103383\/revisions"}],"predecessor-version":[{"id":103384,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/103383\/revisions\/103384"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=103383"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=103383"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=103383"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}