{"id":98164,"date":"2024-10-21T00:19:15","date_gmt":"2024-10-20T16:19:15","guid":{"rendered":"https:\/\/server.hk\/cnblog\/98164\/"},"modified":"2024-10-21T00:19:16","modified_gmt":"2024-10-20T16:19:16","slug":"redis-%e6%9f%a5%e8%a9%a2%e9%80%9f%e5%ba%a6%e6%9c%89%e5%a4%9a%e6%85%a2","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/98164\/","title":{"rendered":"Redis \u67e5\u8a62\u901f\u5ea6\u6709\u591a\u6162"},"content":{"rendered":"<h1 id=\"redis-%e6%9f%a5%e8%a9%a2%e9%80%9f%e5%ba%a6%e6%9c%89%e5%a4%9a%e6%85%a2-UqlcSzxTuQ\">Redis \u67e5\u8a62\u901f\u5ea6\u6709\u591a\u6162<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u6578\u64da\u9a45\u52d5\u4e16\u754c\u4e2d\uff0c\u6578\u64da\u5eab\u7684\u6027\u80fd\u5c0d\u65bc\u61c9\u7528\u7a0b\u5e8f\u7684\u6574\u9ad4\u6548\u7387\u81f3\u95dc\u91cd\u8981\u3002Redis \u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6548\u7684\u9375\u503c\u5b58\u5132\u7cfb\u7d71\uff0c\u56e0\u5176\u5feb\u901f\u7684\u67e5\u8a62\u901f\u5ea6\u800c\u53d7\u5230\u5ee3\u6cdb\u95dc\u6ce8\u3002\u7136\u800c\uff0c\u5c0d\u65bc\u67d0\u4e9b\u7279\u5b9a\u60c5\u6cc1\uff0cRedis \u7684\u67e5\u8a62\u901f\u5ea6\u53ef\u80fd\u6703\u53d7\u5230\u5f71\u97ff\u3002\u672c\u6587\u5c07\u63a2\u8a0e Redis \u67e5\u8a62\u901f\u5ea6\u7684\u5f71\u97ff\u56e0\u7d20\u53ca\u5176\u6f5b\u5728\u7684\u6027\u80fd\u74f6\u9838\u3002<\/p>\n<h2 id=\"redis-%e7%9a%84%e5%9f%ba%e6%9c%ac%e7%89%b9%e6%80%a7-UqlcSzxTuQ\">Redis \u7684\u57fa\u672c\u7279\u6027<\/h2>\n<p>Redis \u662f\u4e00\u7a2e\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\u7b49\u3002\u7531\u65bc\u5176\u6578\u64da\u5b58\u5132\u5728\u5167\u5b58\u4e2d\uff0cRedis \u7684\u67e5\u8a62\u901f\u5ea6\u901a\u5e38\u975e\u5e38\u5feb\uff0c\u80fd\u5920\u9054\u5230\u6bcf\u79d2\u6578\u5341\u842c\u6b21\u7684\u67e5\u8a62\u3002\u7136\u800c\uff0c\u9019\u4e26\u4e0d\u610f\u5473\u8457\u5728\u6240\u6709\u60c5\u6cc1\u4e0b\uff0cRedis \u7684\u67e5\u8a62\u901f\u5ea6\u90fd\u80fd\u4fdd\u6301\u5982\u6b64\u9ad8\u6548\u3002<\/p>\n<h2 id=\"%e5%bd%b1%e9%9f%bf-redis-%e6%9f%a5%e8%a9%a2%e9%80%9f%e5%ba%a6%e7%9a%84%e5%9b%a0%e7%b4%a0-UqlcSzxTuQ\">\u5f71\u97ff Redis \u67e5\u8a62\u901f\u5ea6\u7684\u56e0\u7d20<\/h2>\n<ul>\n<li><strong>\u6578\u64da\u91cf\u5927\u5c0f\uff1a<\/strong>\u7576\u6578\u64da\u91cf\u589e\u5927\u6642\uff0c\u67e5\u8a62\u901f\u5ea6\u53ef\u80fd\u6703\u53d7\u5230\u5f71\u97ff\u3002\u96d6\u7136 Redis \u7684\u67e5\u8a62\u901f\u5ea6\u4ecd\u7136\u76f8\u5c0d\u8f03\u5feb\uff0c\u4f46\u5728\u8655\u7406\u5927\u91cf\u6578\u64da\u6642\uff0c\u5167\u5b58\u7684\u4f7f\u7528\u6548\u7387\u548c\u6578\u64da\u7d50\u69cb\u7684\u9078\u64c7\u5c07\u6210\u70ba\u95dc\u9375\u56e0\u7d20\u3002<\/li>\n<li><strong>\u6578\u64da\u7d50\u69cb\u7684\u9078\u64c7\uff1a<\/strong>\u4e0d\u540c\u7684\u6578\u64da\u7d50\u69cb\u5728\u67e5\u8a62\u6642\u7684\u6027\u80fd\u8868\u73fe\u4e0d\u540c\u3002\u4f8b\u5982\uff0c\u4f7f\u7528\u54c8\u5e0c\u8868\u9032\u884c\u67e5\u8a62\u901a\u5e38\u6bd4\u4f7f\u7528\u5217\u8868\u66f4\u5feb\uff0c\u56e0\u70ba\u54c8\u5e0c\u8868\u7684\u67e5\u8a62\u6642\u9593\u8907\u96dc\u5ea6\u70ba O(1)\uff0c\u800c\u5217\u8868\u7684\u67e5\u8a62\u6642\u9593\u8907\u96dc\u5ea6\u70ba O(n)\u3002<\/li>\n<li><strong>\u67e5\u8a62\u6a21\u5f0f\uff1a<\/strong>\u67e5\u8a62\u7684\u65b9\u5f0f\u4e5f\u6703\u5f71\u97ff\u6027\u80fd\u3002\u4f8b\u5982\uff0c\u983b\u7e41\u7684\u5beb\u5165\u64cd\u4f5c\u53ef\u80fd\u6703\u5c0e\u81f4\u67e5\u8a62\u901f\u5ea6\u4e0b\u964d\uff0c\u56e0\u70ba Redis \u9700\u8981\u5728\u5167\u5b58\u4e2d\u9032\u884c\u591a\u6b21\u66f4\u65b0\u3002<\/li>\n<li><strong>\u7db2\u7d61\u5ef6\u9072\uff1a<\/strong>\u5728\u5206\u4f48\u5f0f\u7cfb\u7d71\u4e2d\uff0c\u7db2\u7d61\u5ef6\u9072\u53ef\u80fd\u6703\u5f71\u97ff\u67e5\u8a62\u901f\u5ea6\u3002\u5373\u4f7f Redis \u672c\u8eab\u7684\u67e5\u8a62\u901f\u5ea6\u5f88\u5feb\uff0c\u7db2\u7d61\u7684\u5ef6\u9072\u4e5f\u53ef\u80fd\u5c0e\u81f4\u6574\u9ad4\u6027\u80fd\u4e0b\u964d\u3002<\/li>\n<\/ul>\n<h2 id=\"%e6%80%a7%e8%83%bd%e6%b8%ac%e8%a9%a6%e7%a4%ba%e4%be%8b-UqlcSzxTuQ\">\u6027\u80fd\u6e2c\u8a66\u793a\u4f8b<\/h2>\n<p>\u70ba\u4e86\u66f4\u597d\u5730\u7406\u89e3 Redis \u7684\u67e5\u8a62\u901f\u5ea6\uff0c\u6211\u5011\u53ef\u4ee5\u9032\u884c\u4e00\u4e9b\u6027\u80fd\u6e2c\u8a66\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684 Python \u793a\u4f8b\uff0c\u4f7f\u7528 Redis \u7684 Python \u5ba2\u6236\u7aef\u9032\u884c\u57fa\u6e96\u6e2c\u8a66\uff1a<\/p>\n<pre><code>import redis\nimport time\n\n# \u9023\u63a5\u5230 Redis\nr = redis.Redis(host='localhost', port=6379, db=0)\n\n# \u6e2c\u8a66\u5beb\u5165\u901f\u5ea6\nstart_time = time.time()\nfor i in range(100000):\n    r.set(f'key{i}', f'value{i}')\nwrite_time = time.time() - start_time\nprint(f'\u5beb\u5165 100000 \u689d\u6578\u64da\u8017\u6642: {write_time:.2f} \u79d2')\n\n# \u6e2c\u8a66\u67e5\u8a62\u901f\u5ea6\nstart_time = time.time()\nfor i in range(100000):\n    r.get(f'key{i}')\nread_time = time.time() - start_time\nprint(f'\u67e5\u8a62 100000 \u689d\u6578\u64da\u8017\u6642: {read_time:.2f} \u79d2')\n<\/code><\/pre>\n<p>\u5728\u9019\u500b\u793a\u4f8b\u4e2d\uff0c\u6211\u5011\u6e2c\u8a66\u4e86\u5beb\u5165\u548c\u67e5\u8a62 100,000 \u689d\u6578\u64da\u6240\u9700\u7684\u6642\u9593\u3002\u6839\u64da\u6e2c\u8a66\u7d50\u679c\uff0c\u6211\u5011\u53ef\u4ee5\u8a55\u4f30 Redis \u5728\u7279\u5b9a\u60c5\u6cc1\u4e0b\u7684\u6027\u80fd\u3002<\/p>\n<h2 id=\"%e7%b5%90%e8%ab%96-UqlcSzxTuQ\">\u7d50\u8ad6<\/h2>\n<p>\u7e3d\u7684\u4f86\u8aaa\uff0cRedis \u7684\u67e5\u8a62\u901f\u5ea6\u901a\u5e38\u975e\u5e38\u5feb\uff0c\u4f46\u5728\u67d0\u4e9b\u60c5\u6cc1\u4e0b\u53ef\u80fd\u6703\u53d7\u5230\u591a\u7a2e\u56e0\u7d20\u7684\u5f71\u97ff\u3002\u4e86\u89e3\u9019\u4e9b\u56e0\u7d20\u4e26\u9032\u884c\u9069\u7576\u7684\u512a\u5316\uff0c\u53ef\u4ee5\u5e6b\u52a9\u958b\u767c\u8005\u5145\u5206\u767c\u63ee Redis \u7684\u6027\u80fd\u6f5b\u529b\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u6548\u6578\u64da\u5b58\u53d6\u7684\u61c9\u7528\u7a0b\u5e8f\uff0c\u9078\u64c7\u5408\u9069\u7684\u6578\u64da\u7d50\u69cb\u548c\u67e5\u8a62\u6a21\u5f0f\u662f\u81f3\u95dc\u91cd\u8981\u7684\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\u4f86\u904b\u884c Redis\uff0cServer.HK \u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\uff0c\u5e6b\u52a9\u60a8\u5be6\u73fe\u6700\u4f73\u6027\u80fd\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Redis \u67e5\u8a62\u901f\u5ea6\u6975\u5feb\uff0c\u901a\u5e38\u5728\u6beb\u79d2\u7d1a\u5225\uff0c\u9069\u5408\u9ad8\u6027\u80fd\u61c9\u7528\uff0c\u80fd\u6709\u6548\u63d0\u5347\u6578\u64da\u5b58\u53d6\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-98164","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/98164","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=98164"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/98164\/revisions"}],"predecessor-version":[{"id":98165,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/98164\/revisions\/98165"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=98164"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=98164"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=98164"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}