{"id":159351,"date":"2024-11-03T13:45:19","date_gmt":"2024-11-03T05:45:19","guid":{"rendered":"https:\/\/server.hk\/cnblog\/159351\/"},"modified":"2024-11-03T13:45:20","modified_gmt":"2024-11-03T05:45:20","slug":"%e7%b4%85%e8%89%b2%e7%9a%84%e6%80%a7%e8%83%bd%e6%b7%b1%e5%85%a5%e7%9e%ad%e8%a7%a3redis%e7%9a%84%e9%bb%98%e8%aa%8d%e7%ae%97%e6%b3%95%ef%bc%88redis%e9%bb%98%e8%aa%8d%e7%ae%97%e6%b3%95%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/159351\/","title":{"rendered":"\u7d05\u8272\u7684\u6027\u80fd\u6df1\u5165\u77ad\u89e3Redis\u7684\u9ed8\u8a8d\u7b97\u6cd5\uff08redis\u9ed8\u8a8d\u7b97\u6cd5\uff09"},"content":{"rendered":"

\u7d05\u8272\u7684\u6027\u80fd\u6df1\u5165\u77ad\u89e3Redis\u7684\u9ed8\u8a8d\u7b97\u6cd5\uff08redis\u9ed8\u8a8d\u7b97\u6cd5\uff09<\/h1>\n

\u5728\u7576\u4eca\u7684\u6578\u64da\u9a45\u52d5\u4e16\u754c\u4e2d\uff0c\u5feb\u901f\u4e14\u9ad8\u6548\u7684\u6578\u64da\u5b58\u53d6\u662f\u6bcf\u500b\u61c9\u7528\u7a0b\u5e8f\u6210\u529f\u7684\u95dc\u9375\u3002Redis\u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6027\u80fd\u7684\u9375\u503c\u6578\u64da\u5eab\uff0c\u56e0\u5176\u5353\u8d8a\u7684\u6027\u80fd\u548c\u9748\u6d3b\u6027\u800c\u53d7\u5230\u5ee3\u6cdb\u4f7f\u7528\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0eRedis\u7684\u9ed8\u8a8d\u7b97\u6cd5\uff0c\u4e26\u5206\u6790\u5176\u5728\u6027\u80fd\u512a\u5316\u4e2d\u7684\u91cd\u8981\u6027\u3002<\/p>\n

Redis\u7684\u57fa\u672c\u6982\u5ff5<\/h2>\n

Redis\uff08REmote DIctionary Server\uff09\u662f\u4e00\u500b\u958b\u6e90\u7684\u5167\u5b58\u6578\u64da\u7d50\u69cb\u5b58\u5132\u7cfb\u7d71\uff0c\u652f\u6301\u591a\u7a2e\u6578\u64da\u7d50\u69cb\uff0c\u5982\u5b57\u7b26\u4e32\u3001\u54c8\u5e0c\u3001\u5217\u8868\u3001\u96c6\u5408\u548c\u6709\u5e8f\u96c6\u5408\u3002\u5b83\u7684\u8a2d\u8a08\u76ee\u7684\u662f\u70ba\u4e86\u63d0\u4f9b\u6975\u9ad8\u7684\u6027\u80fd\uff0c\u4e26\u4e14\u80fd\u5920\u5728\u591a\u7a2e\u5834\u666f\u4e0b\u4f7f\u7528\uff0c\u5305\u62ec\u7de9\u5b58\u3001\u6d88\u606f\u968a\u5217\u548c\u6301\u4e45\u5316\u5b58\u5132\u3002<\/p>\n

Redis\u7684\u9ed8\u8a8d\u7b97\u6cd5<\/h2>\n

Redis\u7684\u9ed8\u8a8d\u7b97\u6cd5\u4e3b\u8981\u6d89\u53ca\u6578\u64da\u7684\u5b58\u5132\u548c\u6aa2\u7d22\u65b9\u5f0f\u3002\u4ee5\u4e0b\u662f\u5e7e\u500b\u95dc\u9375\u7684\u7b97\u6cd5\u548c\u6280\u8853\uff1a<\/p>\n

1. \u55ae\u7dda\u7a0b\u6a21\u578b<\/h3>\n

Redis\u4f7f\u7528\u55ae\u7dda\u7a0b\u6a21\u578b\u4f86\u8655\u7406\u8acb\u6c42\uff0c\u9019\u610f\u5473\u8457\u6240\u6709\u7684\u8acb\u6c42\u90fd\u662f\u5728\u540c\u4e00\u500b\u7dda\u7a0b\u4e2d\u8655\u7406\u7684\u3002\u9019\u6a23\u7684\u8a2d\u8a08\u907f\u514d\u4e86\u591a\u7dda\u7a0b\u74b0\u5883\u4e0b\u7684\u4e0a\u4e0b\u6587\u5207\u63db\u548c\u9396\u7af6\u722d\u554f\u984c\uff0c\u5f9e\u800c\u63d0\u9ad8\u4e86\u6027\u80fd\u3002\u96d6\u7136\u9019\u53ef\u80fd\u6703\u5728\u67d0\u4e9b\u60c5\u6cc1\u4e0b\u9650\u5236CPU\u7684\u5229\u7528\u7387\uff0c\u4f46Redis\u901a\u904e\u975e\u963b\u585eI\/O\u548c\u4e8b\u4ef6\u9a45\u52d5\u7684\u65b9\u5f0f\u4f86\u6700\u5927\u5316\u541e\u5410\u91cf\u3002<\/p>\n

2. \u6578\u64da\u6301\u4e45\u5316<\/h3>\n

Redis\u63d0\u4f9b\u4e86\u5169\u7a2e\u4e3b\u8981\u7684\u6301\u4e45\u5316\u65b9\u5f0f\uff1aRDB\uff08\u5feb\u7167\uff09\u548cAOF\uff08\u8ffd\u52a0\u6587\u4ef6\uff09\u3002RDB\u6703\u5728\u6307\u5b9a\u7684\u6642\u9593\u9593\u9694\u5167\u751f\u6210\u6578\u64da\u5feb\u7167\uff0c\u800cAOF\u5247\u6703\u8a18\u9304\u6240\u6709\u5beb\u64cd\u4f5c\u3002\u9019\u5169\u7a2e\u65b9\u5f0f\u53ef\u4ee5\u6839\u64da\u9700\u6c42\u9032\u884c\u9078\u64c7\uff0c\u4e26\u4e14\u53ef\u4ee5\u540c\u6642\u4f7f\u7528\uff0c\u4ee5\u9054\u5230\u66f4\u9ad8\u7684\u6578\u64da\u5b89\u5168\u6027\u3002<\/p>\n

3. \u6578\u64da\u7d50\u69cb\u7684\u512a\u5316<\/h3>\n

Redis\u7684\u6578\u64da\u7d50\u69cb\u8a2d\u8a08\u662f\u5176\u6027\u80fd\u7684\u53e6\u4e00\u500b\u95dc\u9375\u56e0\u7d20\u3002\u4f8b\u5982\uff0cRedis\u7684\u54c8\u5e0c\u8868\u4f7f\u7528\u4e86\u58d3\u7e2e\u6280\u8853\u4f86\u6e1b\u5c11\u5167\u5b58\u4f7f\u7528\uff0c\u4e26\u4e14\u5728\u67e5\u627e\u548c\u63d2\u5165\u64cd\u4f5c\u4e0a\u5177\u6709O(1)\u7684\u6642\u9593\u8907\u96dc\u5ea6\u3002\u9019\u4f7f\u5f97Redis\u5728\u8655\u7406\u5927\u91cf\u6578\u64da\u6642\u4f9d\u7136\u80fd\u4fdd\u6301\u9ad8\u6548\u3002<\/p>\n

4. \u5167\u5b58\u7ba1\u7406<\/h3>\n

Redis\u4f7f\u7528\u4e86\u4e00\u7a2e\u7a31\u70ba\u300c\u5167\u5b58\u56de\u6536\u300d\u7684\u7b56\u7565\u4f86\u7ba1\u7406\u5167\u5b58\u3002\u7576\u5167\u5b58\u4f7f\u7528\u9054\u5230\u4e0a\u9650\u6642\uff0cRedis\u6703\u6839\u64da\u914d\u7f6e\u7684\u7b56\u7565\uff08\u5982LRU\u3001LFU\u7b49\uff09\u81ea\u52d5\u522a\u9664\u4e0d\u5e38\u7528\u7684\u6578\u64da\uff0c\u4ee5\u91cb\u653e\u5167\u5b58\u7a7a\u9593\u3002\u9019\u6a23\u7684\u8a2d\u8a08\u78ba\u4fdd\u4e86Redis\u5728\u9ad8\u8ca0\u8f09\u4e0b\u4ecd\u80fd\u4fdd\u6301\u7a69\u5b9a\u7684\u6027\u80fd\u3002<\/p>\n

Redis\u7684\u6027\u80fd\u6e2c\u8a66<\/h2>\n

\u70ba\u4e86\u9a57\u8b49Redis\u7684\u6027\u80fd\uff0c\u8a31\u591a\u958b\u767c\u8005\u6703\u4f7f\u7528\u57fa\u6e96\u6e2c\u8a66\u5de5\u5177\uff0c\u5982Redis-benchmark\u3002\u9019\u4e9b\u5de5\u5177\u53ef\u4ee5\u6a21\u64ec\u591a\u500b\u5ba2\u6236\u7aef\u540c\u6642\u767c\u9001\u8acb\u6c42\uff0c\u4e26\u6e2c\u91cfRedis\u7684\u97ff\u61c9\u6642\u9593\u548c\u541e\u5410\u91cf\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684\u57fa\u6e96\u6e2c\u8a66\u793a\u4f8b\uff1a<\/p>\n

redis-benchmark -h 127.0.0.1 -p 6379 -n 100000 -c 50 -d 100<\/code><\/pre>\n
\u9019\u689d\u547d\u4ee4\u5c07\u5728\u672c\u5730Redis\u670d\u52d9\u5668\u4e0a\u9032\u884c100,000\u6b21\u8acb\u6c42\uff0c\u4e26\u4f7f\u752850\u500b\u4e26\u767c\u5ba2\u6236\u7aef\uff0c\u6bcf\u500b\u8acb\u6c42\u7684\u6578\u64da\u5927\u5c0f\u70ba100\u5b57\u7bc0\u3002\u6e2c\u8a66\u7d50\u679c\u5c07\u986f\u793aRedis\u5728\u9ad8\u8ca0\u8f09\u4e0b\u7684\u6027\u80fd\u8868\u73fe\u3002<\/p>\n
\u7d50\u8ad6<\/h2>\n
Redis\u7684\u9ed8\u8a8d\u7b97\u6cd5\u548c\u8a2d\u8a08\u7406\u5ff5\u4f7f\u5176\u6210\u70ba\u4e00\u500b\u9ad8\u6548\u4e14\u9748\u6d3b\u7684\u6578\u64da\u5b58\u5132\u89e3\u6c7a\u65b9\u6848\u3002\u901a\u904e\u55ae\u7dda\u7a0b\u6a21\u578b\u3001\u512a\u5316\u7684\u6578\u64da\u7d50\u69cb\u548c\u667a\u80fd\u7684\u5167\u5b58\u7ba1\u7406\uff0cRedis\u80fd\u5920\u5728\u5404\u7a2e\u61c9\u7528\u5834\u666f\u4e2d\u63d0\u4f9b\u5353\u8d8a\u7684\u6027\u80fd\u3002\u5c0d\u65bc\u9700\u8981\u5feb\u901f\u6578\u64da\u5b58\u53d6\u7684\u61c9\u7528\u7a0b\u5e8f\u4f86\u8aaa\uff0cRedis\u7121\u7591\u662f\u4e00\u500b\u503c\u5f97\u8003\u616e\u7684\u9078\u64c7\u3002<\/p>\n
\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u9ad8\u6027\u80fd\u7684 VPS<\/a> \u89e3\u6c7a\u65b9\u6848\uff0cServer.HK \u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\uff0c\u80fd\u5920\u6eff\u8db3\u60a8\u7684\u9700\u6c42\u3002\u7121\u8ad6\u662f \u9999\u6e2fVPS<\/a> \u9084\u662f\u5176\u4ed6\u985e\u578b\u7684 \u4f3a\u670d\u5668<\/a>\uff0c\u6211\u5011\u90fd\u80fd\u70ba\u60a8\u63d0\u4f9b\u7a69\u5b9a\u53ef\u9760\u7684\u670d\u52d9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
\u6df1\u5165\u4e86\u89e3Redis\u7684\u9ed8\u8a8d\u7b97\u6cd5\uff0c\u63a2\u7d22\u5176\u7d05\u8272\u6027\u80fd\u7279\u9ede\u53ca\u512a\u5316\u7b56\u7565\uff0c\u63d0\u5347\u6578\u64da\u8655\u7406\u6548\u7387\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-159351","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/159351","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=159351"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/159351\/revisions"}],"predecessor-version":[{"id":159352,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/159351\/revisions\/159352"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=159351"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=159351"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=159351"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}