{"id":97814,"date":"2024-10-20T21:21:19","date_gmt":"2024-10-20T13:21:19","guid":{"rendered":"https:\/\/server.hk\/cnblog\/97814\/"},"modified":"2024-10-20T21:21:19","modified_gmt":"2024-10-20T13:21:19","slug":"redis%e6%af%94mem%e6%9b%b4%e5%85%b7%e5%84%aa%e5%8b%a2%ef%bc%88redis%e6%af%94mem%e5%84%aa%e5%8b%a2%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/97814\/","title":{"rendered":"Redis\u6bd4Mem\u66f4\u5177\u512a\u52e2\uff08redis\u6bd4mem\u512a\u52e2\uff09"},"content":{"rendered":"

Redis\u6bd4Mem\u66f4\u5177\u512a\u52e2<\/h1>\n

\u5728\u7576\u4eca\u7684\u6578\u64da\u8655\u7406\u74b0\u5883\u4e2d\uff0c\u9078\u64c7\u5408\u9069\u7684\u6578\u64da\u5b58\u5132\u89e3\u6c7a\u65b9\u6848\u5c0d\u65bc\u61c9\u7528\u7a0b\u5e8f\u7684\u6027\u80fd\u81f3\u95dc\u91cd\u8981\u3002Redis\u548cMemcached\u662f\u5169\u7a2e\u6d41\u884c\u7684\u5167\u5b58\u6578\u64da\u5b58\u5132\u7cfb\u7d71\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u7de9\u5b58\u548c\u6578\u64da\u7d50\u69cb\u5b58\u5132\u3002\u96d6\u7136Memcached\u5728\u67d0\u4e9b\u60c5\u6cc1\u4e0b\u4ecd\u7136\u88ab\u5ee3\u6cdb\u4f7f\u7528\uff0c\u4f46Redis\u5728\u591a\u65b9\u9762\u5c55\u73fe\u51fa\u66f4\u986f\u8457\u7684\u512a\u52e2\u3002<\/p>\n

1. \u6578\u64da\u7d50\u69cb\u7684\u591a\u6a23\u6027<\/h2>\n

Redis\u652f\u6301\u591a\u7a2e\u6578\u64da\u7d50\u69cb\uff0c\u5305\u62ec\u5b57\u7b26\u4e32\u3001\u54c8\u5e0c\u3001\u5217\u8868\u3001\u96c6\u5408\u548c\u6709\u5e8f\u96c6\u5408\u7b49\u3002\u9019\u4f7f\u5f97\u958b\u767c\u8005\u80fd\u5920\u6839\u64da\u5177\u9ad4\u9700\u6c42\u9078\u64c7\u6700\u5408\u9069\u7684\u6578\u64da\u7d50\u69cb\u3002\u4f8b\u5982\uff0c\u7576\u9700\u8981\u5b58\u5132\u7528\u6236\u6703\u8a71\u4fe1\u606f\u6642\uff0c\u53ef\u4ee5\u4f7f\u7528\u54c8\u5e0c\u7d50\u69cb\u4f86\u7d44\u7e54\u6578\u64da\uff0c\u800c\u5728\u9700\u8981\u9032\u884c\u6392\u884c\u699c\u6642\uff0c\u53ef\u4ee5\u5229\u7528\u6709\u5e8f\u96c6\u5408\u4f86\u5be6\u73fe\u3002<\/p>\n

SET user:1000:name \"Alice\"\nHSET user:1000:profile age 30\nZADD leaderboard 1000 \"Alice\"<\/code><\/pre>\n
\u76f8\u6bd4\u4e4b\u4e0b\uff0cMemcached\u50c5\u652f\u6301\u7c21\u55ae\u7684\u9375\u503c\u5c0d\uff0c\u9019\u9650\u5236\u4e86\u5176\u5728\u8907\u96dc\u6578\u64da\u8655\u7406\u4e2d\u7684\u9748\u6d3b\u6027\u3002<\/p>\n
2. \u6301\u4e45\u5316\u529f\u80fd<\/h2>\n
Redis\u63d0\u4f9b\u4e86\u591a\u7a2e\u6301\u4e45\u5316\u9078\u9805\uff0c\u5305\u62ecRDB\u5feb\u7167\u548cAOF\uff08Append Only File\uff09\u65e5\u8a8c\u3002\u9019\u610f\u5473\u8457\u5373\u4f7f\u5728\u7cfb\u7d71\u5d29\u6f70\u7684\u60c5\u6cc1\u4e0b\uff0c\u6578\u64da\u4e5f\u4e0d\u6703\u4e1f\u5931\u3002\u958b\u767c\u8005\u53ef\u4ee5\u6839\u64da\u9700\u6c42\u9078\u64c7\u9069\u5408\u7684\u6301\u4e45\u5316\u7b56\u7565\uff0c\u5f9e\u800c\u5728\u6027\u80fd\u548c\u6578\u64da\u5b89\u5168\u4e4b\u9593\u53d6\u5f97\u5e73\u8861\u3002<\/p>\n
\u800cMemcached\u5247\u4e0d\u63d0\u4f9b\u6301\u4e45\u5316\u529f\u80fd\uff0c\u9019\u610f\u5473\u8457\u6240\u6709\u6578\u64da\u90fd\u5b58\u5132\u5728\u5167\u5b58\u4e2d\uff0c\u4e00\u65e6\u670d\u52d9\u5668\u91cd\u555f\uff0c\u6240\u6709\u6578\u64da\u5c07\u6703\u4e1f\u5931\u3002<\/p>\n
3. \u9ad8\u53ef\u7528\u6027\u548c\u5206\u4f48\u5f0f\u652f\u6301<\/h2>\n
Redis\u652f\u6301\u4e3b\u5f9e\u8907\u88fd\u548c\u5206\u7247\uff0c\u9019\u4f7f\u5f97\u5b83\u80fd\u5920\u5728\u9ad8\u53ef\u7528\u6027\u548c\u8ca0\u8f09\u5747\u8861\u65b9\u9762\u8868\u73fe\u51fa\u8272\u3002\u901a\u904e\u8a2d\u7f6e\u4e3b\u5f9e\u7d50\u69cb\uff0cRedis\u53ef\u4ee5\u5be6\u73fe\u6578\u64da\u7684\u5197\u9918\u5099\u4efd\uff0c\u5f9e\u800c\u63d0\u9ad8\u7cfb\u7d71\u7684\u53ef\u9760\u6027\u3002<\/p>\n
Memcached\u96d6\u7136\u4e5f\u53ef\u4ee5\u901a\u904e\u591a\u500b\u5be6\u4f8b\u4f86\u5be6\u73fe\u8ca0\u8f09\u5747\u8861\uff0c\u4f46\u5176\u7f3a\u4e4f\u5167\u5efa\u7684\u6578\u64da\u8907\u88fd\u548c\u5206\u7247\u529f\u80fd\uff0c\u9019\u4f7f\u5f97\u5728\u5927\u898f\u6a21\u61c9\u7528\u4e2d\uff0cMemcached\u7684\u53ef\u64f4\u5c55\u6027\u76f8\u5c0d\u8f03\u5f31\u3002<\/p>\n
4. \u6027\u80fd\u512a\u52e2<\/h2>\n
\u96d6\u7136Memcached\u5728\u67d0\u4e9b\u60c5\u6cc1\u4e0b\u7684\u6027\u80fd\u8868\u73fe\u512a\u65bcRedis\uff0c\u4f46Redis\u7684\u6027\u80fd\u5728\u8655\u7406\u8907\u96dc\u6578\u64da\u7d50\u69cb\u548c\u9ad8\u4e26\u767c\u8acb\u6c42\u6642\u66f4\u5177\u512a\u52e2\u3002Redis\u7684\u55ae\u7dda\u7a0b\u6a21\u578b\u548c\u4e8b\u4ef6\u9a45\u52d5\u67b6\u69cb\u4f7f\u5176\u80fd\u5920\u9ad8\u6548\u5730\u8655\u7406\u5927\u91cf\u8acb\u6c42\uff0c\u4e26\u4e14\u5728\u591a\u6838\u7cfb\u7d71\u4e0a\u4e5f\u80fd\u5920\u5145\u5206\u5229\u7528CPU\u8cc7\u6e90\u3002<\/p>\n
5. \u793e\u5340\u652f\u6301\u548c\u751f\u614b\u7cfb\u7d71<\/h2>\n
Redis\u64c1\u6709\u6d3b\u8e8d\u7684\u958b\u767c\u8005\u793e\u5340\u548c\u8c50\u5bcc\u7684\u751f\u614b\u7cfb\u7d71\uff0c\u63d0\u4f9b\u4e86\u591a\u7a2e\u5ba2\u6236\u7aef\u5eab\u548c\u5de5\u5177\uff0c\u652f\u6301\u591a\u7a2e\u7de8\u7a0b\u8a9e\u8a00\u3002\u9019\u4f7f\u5f97\u958b\u767c\u8005\u80fd\u5920\u66f4\u8f15\u9b06\u5730\u96c6\u6210Redis\u5230\u4ed6\u5011\u7684\u61c9\u7528\u4e2d\uff0c\u4e26\u5229\u7528\u5176\u5f37\u5927\u7684\u529f\u80fd\u3002<\/p>\n
\u76f8\u5c0d\u800c\u8a00\uff0cMemcached\u7684\u751f\u614b\u7cfb\u7d71\u8f03\u70ba\u7c21\u55ae\uff0c\u7f3a\u4e4f\u4e00\u4e9b\u9ad8\u7d1a\u529f\u80fd\u548c\u5de5\u5177\u7684\u652f\u6301\u3002<\/p>\n
\u7e3d\u7d50<\/h2>\n
\u7e3d\u9ad4\u800c\u8a00\uff0cRedis\u5728\u6578\u64da\u7d50\u69cb\u7684\u591a\u6a23\u6027\u3001\u6301\u4e45\u5316\u529f\u80fd\u3001\u9ad8\u53ef\u7528\u6027\u3001\u6027\u80fd\u512a\u52e2\u4ee5\u53ca\u793e\u5340\u652f\u6301\u7b49\u65b9\u9762\u5747\u5c55\u73fe\u51fa\u660e\u986f\u7684\u512a\u52e2\u3002\u9019\u4f7f\u5f97Redis\u6210\u70ba\u8a31\u591a\u73fe\u4ee3\u61c9\u7528\u7a0b\u5e8f\u7684\u9996\u9078\u5167\u5b58\u6578\u64da\u5b58\u5132\u89e3\u6c7a\u65b9\u6848\u3002\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u7684\u6578\u64da\u5b58\u5132\u65b9\u6848\uff0c\u8003\u616e\u4f7f\u7528Redis\u53ef\u80fd\u6703\u662f\u660e\u667a\u7684\u9078\u64c7\u3002\u4e86\u89e3\u66f4\u591a\u95dc\u65bc\u6211\u5011\u7684VPS<\/a>\u89e3\u6c7a\u65b9\u6848\uff0c\u8b93\u60a8\u7684\u61c9\u7528\u7a0b\u5e8f\u904b\u884c\u5f97\u66f4\u6d41\u66a2\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
Redis offers superior performance and flexibility over Memcached, with advanced data structures, persistence options, and built-in replication features.<\/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-97814","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/97814","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=97814"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/97814\/revisions"}],"predecessor-version":[{"id":97815,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/97814\/revisions\/97815"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=97814"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=97814"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=97814"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}