{"id":34554,"date":"2026-09-07T14:13:36","date_gmt":"2026-09-07T06:13:36","guid":{"rendered":"https:\/\/www.simcentric.com\/uncategorized-sc\/why-redis-is-faster-than-mysql-for-server-access\/"},"modified":"2026-09-07T14:19:06","modified_gmt":"2026-09-07T06:19:06","slug":"why-redis-is-faster-than-mysql-for-server-access","status":"publish","type":"post","link":"https:\/\/www.simcentric.com\/sc\/japan-dedicated-server-sc\/why-redis-is-faster-than-mysql-for-server-access\/","title":{"rendered":"\u4e3a\u4ec0\u4e48\u5728\u670d\u52a1\u5668\u8bbf\u95ee\u573a\u666f\u4e2d Redis \u6bd4 MySQL \u66f4\u5feb"},"content":{"rendered":"

\u73b0\u4ee3\u5e94\u7528\u5bf9\u6570\u636e\u8bbf\u95ee\u901f\u5ea6\u6709\u5f88\u9ad8\u8981\u6c42\uff0c\u56e0\u6b64\u4f60\u4f1a\u95ee\uff1a\u4e3a\u4ec0\u4e48\u5728\u8fd9\u79cd\u573a\u666f\u4e0b Redis \u6bd4 MySQL \u66f4\u5feb\uff1f\u6838\u5fc3\u539f\u56e0\u5728\u4e8e\u5185\u5b58\u5b58\u50a8\u3002Redis \u5e38\u9a7b\u4e8e RAM \u4e2d\uff0c\u800c MySQL \u5219\u5c06\u6570\u636e\u5199\u5165\u78c1\u76d8\uff0c\u4f9d\u8d56\u78c1\u76d8\u5bfb\u5740\u4e0e\u8bfb\u5199\u3002\u8fd9\u4e9b\u8fc7\u7a0b\u5f80\u5f80\u9700\u8981\u6beb\u79d2\u7ea7\u65f6\u95f4\u3002Redis \u5219\u5b8c\u5168\u7ed5\u8fc7\u4e86\u8fd9\u4e00\u6b65 I\/O\uff0c\u56e0\u6b64\u53ef\u4ee5\u76f4\u63a5\u4ece\u5185\u5b58\u4e2d\u5feb\u901f\u53d6\u56de\u6570\u636e\u3002\u4e0e\u6b64\u540c\u65f6\uff0cMySQL<\/a> \u8fd8\u9700\u8981\u89e3\u6790 SQL \u8bed\u53e5\uff0c\u8fd9\u4e00\u8fc7\u7a0b\u4f1a\u6d88\u8017\u989d\u5916\u7684 CPU \u8d44\u6e90\uff1b\u800c Redis \u91c7\u7528\u76f4\u63a5\u7684\u952e\u67e5\u627e\u65b9\u5f0f\uff0c\u67b6\u6784\u66f4\u7b80\u5355\u3001\u8d44\u6e90\u5f00\u9500\u66f4\u4f4e\u3002\u57fa\u51c6\u6d4b\u8bd5\u4e5f\u6e05\u6670\u5c55\u793a\u4e86\u8fd9\u79cd\u6027\u80fd\u5dee\u5f02<\/a>\u3002\u518d\u52a0\u4e0a\u5b83\u7684\u5355\u7ebf\u7a0b\u4e8b\u4ef6\u5faa\u73af\u51cf\u5c11\u4e86\u5e76\u53d1\u63a7\u5236\u7684\u989d\u5916\u6210\u672c\uff0c\u672c\u6587\u5c06\u8fdb\u4e00\u6b65\u5206\u6790\u9020\u6210\u8fd9\u79cd\u901f\u5ea6\u5dee\u8ddd\u7684\u5177\u4f53\u67b6\u6784\u539f\u56e0\u3002<\/p>\n

\u4e3a\u4ec0\u4e48 Redis \u6bd4 MySQL \u66f4\u5feb\uff1a\u5185\u5b58\u5e26\u6765\u7684\u4f18\u52bf<\/strong><\/h2>\n

\u53ef\u4ee5\u628a\u5b83\u60f3\u8c61\u6210\u4f60\u7684\u5de5\u4f5c\u7a7a\u95f4\uff1a\u4e66\u684c\u4e0a\u653e\u7684\u662f\u4f60\u6bcf\u79d2\u90fd\u8981\u62ff\u53d6\u7684\u4e1c\u897f\uff0c\u800c\u6587\u4ef6\u67dc\u91cc\u5b58\u7684\u662f\u5176\u4ed6\u8d44\u6599\u3002\u6253\u5f00\u62bd\u5c49\u9700\u8981\u65f6\u95f4\uff0c\u8d70\u5230\u623f\u95f4\u53e6\u4e00\u5934\u5219\u66f4\u6162\u3002Redis \u548c MySQL \u7684\u5dee\u522b\uff0c\u6b63\u7c7b\u4f3c\u4e8e\u6b64\uff1a\u4e00\u4e2a\u628a\u6570\u636e\u653e\u5728\u201c\u684c\u9762\u201d\u2014\u2014\u5185\u5b58\u91cc\uff0c\u53e6\u4e00\u4e2a\u628a\u6570\u636e\u5b58\u653e\u5728\u201c\u6587\u4ef6\u67dc\u201d\u2014\u2014\u78c1\u76d8\u4e0a\u3002\u8fd9\u4e00\u5dee\u5f02\uff0c\u6b63\u662f\u901f\u5ea6\u5dee\u8ddd\u7684\u6839\u6e90\u3002<\/p>\n

RAM \u8bbf\u95ee\u4e0e\u78c1\u76d8 I\/O \u5ef6\u8fdf\u7684\u5bf9\u6bd4<\/h3>\n

\u8bbf\u95ee RAM \u7684\u901f\u5ea6\u901a\u5e38\u662f\u7eb3\u79d2\u7ea7\uff0c\u800c\u8bbf\u95ee\u78c1\u76d8\u5219\u901a\u5e38\u662f\u6beb\u79d2\u7ea7\uff0c\u4e8c\u8005\u76f8\u5dee\u597d\u51e0\u4e2a\u6570\u91cf\u7ea7\u3002\u5373\u4fbf\u662f\u6700\u5feb\u7684\u56fa\u6001\u786c\u76d8\uff0c\u5176\u901f\u5ea6\u901a\u5e38\u4e5f\u6bd4 RAM \u6162\u7ea6\u4e00\u5343\u500d\uff1b\u800c\u4f20\u7edf\u673a\u68b0\u786c\u76d8\u5219\u53ef\u80fd\u6162\u4e0a\u4e00\u4e07\u500d\u3002Redis \u7684\u6bcf\u4e00\u6b21\u8bf7\u6c42\u90fd\u76f4\u63a5\u7531 RAM \u63d0\u4f9b\u670d\u52a1\uff0c\u56e0\u6b64\u4f60\u65e0\u9700\u7b49\u5f85\u673a\u68b0\u90e8\u4ef6\u79fb\u52a8\uff0c\u4e5f\u65e0\u9700\u7b49\u5f85\u4ece\u65cb\u8f6c\u76d8\u7247\u4e0a\u4f20\u8f93\u6570\u636e\u3002<\/p>\n

MySQL \u4f7f\u7528\u4e00\u79cd\u540d\u4e3a InnoDB buffer pool \u7684\u7f13\u5b58\u5c42\uff0c\u7528\u4e8e\u5c06\u70ed\u70b9\u6570\u636e\u4fdd\u5b58\u5728\u5185\u5b58\u4e2d\u3002\u5bf9\u4e8e\u201c\u70ed\u6570\u636e\u201d\uff0c\u6570\u636e\u5e93\u6027\u80fd\u786e\u5b9e\u8fd8\u4e0d\u9519\uff1b\u4f46\u4e00\u65e6\u8bbf\u95ee\u201c\u51b7\u6570\u636e\u201d\uff0c\u7cfb\u7edf\u5c31\u4e0d\u5f97\u4e0d\u4ece\u78c1\u76d8\u8bfb\u53d6\uff0c\u8fd9\u4f1a\u989d\u5916\u589e\u52a0\u5b9d\u8d35\u7684\u51e0\u6beb\u79d2\u5ef6\u8fdf\u3002\u5bf9\u4e8e\u90a3\u4e9b\u5bf9\u54cd\u5e94\u65f6\u95f4\u6781\u5176\u654f\u611f\u7684\u5e94\u7528\u800c\u8a00\uff0c\u8fd9\u79cd\u7b49\u5f85\u662f\u65e0\u6cd5\u63a5\u53d7\u7684\u3002Redis \u5219\u5b8c\u5168\u6d88\u9664\u4e86\u78c1\u76d8\u8bfb\u53d6\uff1a\u6240\u6709\u6570\u636e\u90fd\u5728 RAM \u4e2d\uff0c\u56e0\u6b64\u80fd\u591f\u6301\u7eed\u63d0\u4f9b\u4f4e\u5ef6\u8fdf\u3001\u7a33\u5b9a\u7684\u6570\u636e\u8bbf\u95ee\u4f53\u9a8c\u3002<\/p>\n

\u6765\u770b\u4e00\u4e2a\u771f\u5b9e\u573a\u666f\u3002\u5047\u8bbe\u4f60\u6b63\u5728\u8fd0\u884c\u4e00\u4e2a Web \u5e94\u7528\uff0c\u5e76\u7528\u6570\u636e\u5e93\u5b58\u50a8\u7528\u6237\u4f1a\u8bdd\u6570\u636e\u3002\u4f7f\u7528\u5173\u7cfb\u578b\u6570\u636e\u5e93\u65f6\uff0c\u4e00\u6b21\u4f1a\u8bdd\u67e5\u8be2\u53ef\u80fd\u547d\u4e2d buffer pool\uff0c\u4e5f\u53ef\u80fd\u672a\u547d\u4e2d\u800c\u843d\u5230\u78c1\u76d8\u3002\u540e\u8005\u4f1a\u663e\u8457\u589e\u52a0\u5ef6\u8fdf\u3002\u800c\u5728 Redis \u4e2d\uff0c\u540c\u6837\u7684\u67e5\u627e\u51e0\u4e4e\u662f\u77ac\u65f6\u8fd4\u56de\u3002\u8fd9\u6837\u7684\u65f6\u95f4\u5dee\uff0c\u5f80\u5f80\u51b3\u5b9a\u4e86\u7528\u6237\u4f53\u9a8c\u662f\u6d41\u7545\u987a\u6ed1\uff0c\u8fd8\u662f\u5361\u987f\u96be\u5fcd\u3002\u7406\u89e3\u8fd9\u4e00\u70b9\uff0c\u4f60\u5c31\u80fd\u660e\u767d\uff1a\u5bf9\u4e8e\u8fd9\u7c7b\u8d1f\u8f7d\uff0cRedis \u7684\u786e\u6bd4 MySQL \u66f4\u5feb\u3002<\/p>\n

\u6d88\u9664\u5bfb\u9053\u65f6\u95f4\u4e0e\u9875\u7f13\u5b58\u5f00\u9500<\/h3>\n

\u5bfb\u9053\u65f6\u95f4\u6307\u7684\u662f\u78c1\u76d8\u78c1\u5934\u79fb\u52a8\u5230\u6b63\u786e\u78c1\u9053\u6240\u9700\u7684\u65f6\u95f4\uff0c\u8fd9\u662f\u4e00\u79cd\u673a\u68b0\u52a8\u4f5c\uff0c\u56e0\u6b64\u5929\u7136\u5b58\u5728\u5ef6\u8fdf\u3002\u5373\u4f7f\u73b0\u4ee3 SSD \u6ca1\u6709\u673a\u68b0\u5bfb\u9053\uff0c\u5b83\u4eec\u4f9d\u7136\u5b58\u5728\u8bfb\u5199\u5ef6\u8fdf\u3002\u6240\u8c13\u9875\u7f13\u5b58\u5f00\u9500\uff0c\u5219\u662f\u6307\u64cd\u4f5c\u7cfb\u7edf\u5728\u7ba1\u7406\u78c1\u76d8\u9875\u65f6\u5e26\u6765\u7684\u989d\u5916\u6210\u672c\u3002<\/p>\n

MySQL \u65e2\u4f7f\u7528\u64cd\u4f5c\u7cfb\u7edf\u7684 page cache\uff0c\u4e5f\u4f7f\u7528\u81ea\u8eab\u7684 buffer pool\u3002\u8fd9\u79cd\u201c\u53cc\u91cd\u7f13\u5b58\u201d\u673a\u5236\u589e\u52a0\u4e86\u7cfb\u7edf\u590d\u6742\u5ea6\uff0c\u540c\u65f6\u4e5f\u5e26\u6765\u4e86\u989d\u5916\u7684 CPU \u5f00\u9500\u3002<\/p>\n

Redis \u5219\u5b8c\u5168\u4e0d\u4f1a\u9047\u5230\u5bfb\u9053\u65f6\u95f4\uff0c\u4e5f\u65e0\u9700\u7ba1\u7406\u9875\u7f13\u5b58\u3002\u5b83\u7684\u6570\u636e\u96c6\u59cb\u7ec8\u4ee5\u4e00\u79cd\u7b80\u5355\u76f4\u63a5\u7684\u952e\u503c\u5f62\u5f0f\u5b58\u5728\u4e8e\u5185\u5b58\u4e2d\u3002\u6b63\u662f\u56e0\u4e3a\u53bb\u6389\u4e86\u8fd9\u4e9b\u4e2d\u95f4\u73af\u8282\uff0c\u5b83\u624d\u80fd\u8868\u73b0\u51fa\u6781\u9ad8\u7684\u6027\u80fd\u3002<\/p>\n

buffer pool \u7684\u786e\u53ef\u4ee5\u5e2e\u52a9 MySQL \u63d0\u5347\u6027\u80fd\uff0c\u4f46\u5b83\u65e0\u6cd5\u5f7b\u5e95\u6d88\u9664\u78c1\u76d8\u8bbf\u95ee\u3002\u4e00\u65e6\u7f13\u5b58\u672a\u547d\u4e2d\uff0c\u5c31\u4f1a\u89e6\u53d1 page fault\uff0c\u64cd\u4f5c\u7cfb\u7edf\u5fc5\u987b\u5c06\u5bf9\u5e94\u9875\u4ece\u78c1\u76d8\u8bfb\u5165 RAM\u3002\u8fd9\u4e2a\u8fc7\u7a0b\u4f1a\u7ecf\u8fc7\u591a\u5c42\u8f6f\u4ef6\u6808\uff0c\u800c\u6bcf\u4e00\u5c42\u90fd\u4f1a\u589e\u52a0\u5ef6\u8fdf\u3002Redis \u5219\u76f4\u63a5\u7ed5\u5f00\u4e86\u8fd9\u6574\u6761\u94fe\u8def\uff0c\u7b80\u5355\u5c31\u662f\u5b83\u7684\u529b\u91cf\u6765\u6e90\u3002<\/p>\n

\u5f53\u4f60\u5728\u57fa\u51c6\u6d4b\u8bd5\u4e2d\u5bf9\u6bd4 mysql vs redis \u65f6\uff0c\u7ed3\u679c\u6b63\u662f\u8fd9\u79cd\u67b6\u6784\u5dee\u5f02\u7684\u76f4\u63a5\u4f53\u73b0\u3002Redis \u80fd\u7a33\u5b9a\u63d0\u4f9b\u4e9a\u6beb\u79d2\u7ea7\u54cd\u5e94\uff0c\u800c\u57fa\u4e8e\u78c1\u76d8\u7684\u6570\u636e\u5e93\u54cd\u5e94\u65f6\u95f4\u5219\u4f1a\u968f\u7740\u7f13\u5b58\u547d\u4e2d\u60c5\u51b5\u800c\u6ce2\u52a8\u3002\u5982\u679c\u4f60\u7684\u5e94\u7528\u9700\u8981\u53ef\u9884\u6d4b\u7684\u9ad8\u901f\u54cd\u5e94\uff0c\u90a3\u4e48 Redis \u663e\u7136\u66f4\u5177\u4f18\u52bf\u3002<\/p>\n

Redis \u672c\u8d28\u4e0a\u662f\u4e00\u4e2a\u5185\u5b58\u6570\u636e\u5e93\uff0c\u6570\u636e\u5b8c\u5168\u5b58\u50a8\u5728 RAM \u4e2d\uff0c\u8fd9\u4e00\u8bbe\u8ba1\u51b3\u5b9a\u4e86\u5b83\u7684\u9ad8\u901f\u7279\u6027\u3002\u5728\u7cfb\u7edf\u67b6\u6784\u8bbe\u8ba1\u65f6\uff0c\u5e94\u5145\u5206\u8003\u8651\u8fd9\u4e00\u70b9\uff1a\u5173\u7cfb\u578b\u6570\u636e\u5e93\u9002\u5408\u590d\u6742\u67e5\u8be2\u548c\u6301\u4e45\u5316\u5b58\u50a8\uff0c\u800c\u5185\u5b58\u6570\u636e\u5e93\u5219\u66f4\u9002\u5408\u7f13\u5b58\u548c\u5b9e\u65f6\u64cd\u4f5c\u3002\u7406\u89e3\u4e86 RAM \u5e26\u6765\u7684\u4f18\u52bf\uff0c\u4f60\u5c31\u80fd\u8bbe\u8ba1\u51fa\u66f4\u5feb\u7684\u5e94\u7528\u67b6\u6784\u3002\u4e00\u4e2a\u5e38\u89c1\u6a21\u5f0f\u662f\u628a Redis \u653e\u5728 MySQL \u524d\u9762\uff0c\u4f5c\u4e3a\u9ad8\u6d41\u91cf\u8bfb\u53d6\u8bf7\u6c42\u7684\u7f13\u5b58\u5c42\u3002<\/p>\n

\u6570\u636e\u6a21\u578b\u7684\u7b80\u6d01\u6027\uff1aRedis vs MySQL<\/strong><\/h2>\n

\u6570\u636e\u6a21\u578b\u662f\u9020\u6210\u901f\u5ea6\u5dee\u5f02\u7684\u53e6\u4e00\u4e2a\u91cd\u8981\u539f\u56e0\u3002Redis \u5b58\u50a8\u7684\u662f\u7b80\u5355\u7684\u952e\u503c\u5bf9\uff0c\u800c MySQL \u7ba1\u7406\u7684\u662f\u590d\u6742\u7684\u5173\u7cfb\u578b\u8868\u7ed3\u6784\u3002\u8fd9\u4e2a\u6839\u672c\u6027\u7684\u8bbe\u8ba1\u5dee\u5f02\uff0c\u4f1a\u5f71\u54cd\u4f60\u6267\u884c\u7684\u6bcf\u4e00\u6b21\u64cd\u4f5c\u3002<\/p>\n

\u952e\u503c\u67e5\u627e vs SQL \u89e3\u6790\u4e0e\u7d22\u5f15\u5904\u7406<\/h3>\n

\u5f53\u4f60\u5411 Redis \u53d1\u9001\u7c7b\u4f3c GET user:1234<\/code> \u7684\u547d\u4ee4\u65f6\uff0c\u670d\u52a1\u5668\u4f1a\u7acb\u5373\u5b9a\u4f4d\u8fd9\u4e2a key\u3002\u65e0\u9700 SQL \u89e3\u6790\uff0c\u65e0\u9700\u67e5\u8be2\u4f18\u5316\uff0c\u4e5f\u65e0\u9700\u904d\u5386\u590d\u6742\u7d22\u5f15\uff0c\u6574\u4e2a\u64cd\u4f5c\u53ea\u9700\u8981\u4e00\u6b65\u5373\u53ef\u5b8c\u6210\u3002<\/p>\n

\u800c MySQL \u4e3a\u4e86\u5b8c\u6210\u540c\u6837\u7684\u5de5\u4f5c\uff0c\u9700\u8981\u505a\u66f4\u591a\u5904\u7406\u3002\u4f60\u7684 SQL \u8bed\u53e5\u5fc5\u987b\u7ecf\u8fc7\u591a\u4e2a\u9636\u6bb5\uff1a\u89e3\u6790\u5668\u68c0\u67e5\u8bed\u6cd5\uff0c\u4f18\u5316\u5668\u8bc4\u4f30\u6267\u884c\u8ba1\u5212\uff0c\u67e5\u8be2\u6267\u884c\u5668\u518d\u53bb\u904d\u5386 B-tree \u7d22\u5f15\u3002\u6bcf\u4e00\u4e2a\u9636\u6bb5\u90fd\u4f1a\u6d88\u8017 CPU \u65f6\u95f4\u5e76\u589e\u52a0\u5ef6\u8fdf\u3002\u5f53\u7cfb\u7edf\u6bcf\u79d2\u8981\u5904\u7406\u6210\u5343\u4e0a\u4e07\u6b21\u67e5\u8be2\u65f6\uff0c\u8fd9\u4e9b\u989d\u5916\u5f00\u9500\u5c31\u4f1a\u53d8\u5f97\u975e\u5e38\u660e\u663e\u3002<\/p>\n

Redis \u5e76\u4e0d\u53ea\u652f\u6301\u7b80\u5355\u5b57\u7b26\u4e32\uff0c\u5b83\u8fd8\u63d0\u4f9b\u591a\u79cd\u6570\u636e\u7ed3\u6784\uff0c\u4f8b\u5982\u7528\u54c8\u5e0c\u5b58\u5bf9\u8c61\u3001\u7528\u5217\u8868\u505a\u961f\u5217\u3001\u7528\u96c6\u5408\u8868\u793a\u552f\u4e00\u5143\u7d20\u96c6\u5408\u3002\u6bcf\u79cd\u7ed3\u6784\u90fd\u914d\u6709\u4e13\u95e8\u9488\u5bf9\u5176\u5e95\u5c42\u5e03\u5c40\u4f18\u5316\u7684\u547d\u4ee4\uff0c\u56e0\u6b64\u4f60\u53ef\u4ee5\u7cbe\u51c6\u53d6\u51fa\u6240\u9700\u6570\u636e\uff0c\u800c\u65e0\u9700\u50cf\u5173\u7cfb\u578b\u6570\u636e\u5e93\u90a3\u6837\u8de8\u591a\u5f20\u8868\u8fdb\u884c\u62fc\u88c5\u3002<\/p>\n

\u5728 MySQL \u4e2d\uff0c\u4e3a\u4e86\u56de\u7b54\u4e00\u4e2a\u7b80\u5355\u7684\u95ee\u9898\uff0c\u5f80\u5f80\u4e5f\u9700\u8981\u4f7f\u7528 join\u3002\u6bd4\u5982\u4f60\u53ef\u80fd\u8981\u4ece\u4e00\u5f20\u8868\u4e2d\u53d6\u5ba2\u6237\u4fe1\u606f\uff0c\u518d\u4ece\u53e6\u4e00\u5f20\u8868\u4e2d\u53d6\u8ba2\u5355\u5386\u53f2\uff0c\u6570\u636e\u5e93\u5fc5\u987b\u628a\u8fd9\u4e9b\u6570\u636e\u7ec4\u5408\u8d77\u6765\u3002\u8fd9\u7c7b\u64cd\u4f5c\u5bf9\u7d22\u5f15\u8bbe\u8ba1\u8981\u6c42\u5f88\u9ad8\uff0c\u800c\u4e14\u968f\u7740\u8868\u89c4\u6a21\u589e\u957f\uff0c\u6027\u80fd\u53ef\u80fd\u8fc5\u901f\u4e0b\u964d\u3002Redis \u5219\u5b8c\u5168\u4e0d\u5b58\u5728\u8fd9\u4e2a\u95ee\u9898\uff0c\u4f60\u53ef\u4ee5\u76f4\u63a5\u6309\u7167\u8bbf\u95ee\u6a21\u5f0f\u6765\u8bbe\u8ba1 key\u3002<\/p>\n

\u8fd9\u4e5f\u662f\u4e3a\u4ec0\u4e48\u5f88\u591a\u5f00\u53d1\u8005\u4f1a\u628a Redis \u653e\u5728 MySQL \u524d\u9762\uff1a\u7531\u5185\u5b58\u7cfb\u7edf\u5904\u7406\u9ad8\u9891\u8bfb\u53d6\uff0c\u7531\u5173\u7cfb\u578b\u6570\u636e\u5e93\u4fdd\u5b58\u6743\u5a01\u6570\u636e\u3002\u8fd9\u79cd\u67b6\u6784\u65e2\u51cf\u8f7b\u4e86 MySQL \u7684\u8d1f\u8f7d\uff0c\u4e5f\u663e\u8457\u63d0\u5347\u4e86\u7528\u6237\u54cd\u5e94\u901f\u5ea6\u3002<\/p>\n

\u539f\u5b50\u64cd\u4f5c\u51cf\u5c11\u989d\u5916\u5f00\u9500<\/h3>\n

Redis \u63d0\u4f9b\u539f\u5b50\u64cd\u4f5c\uff0c\u53ef\u4ee5\u628a\u591a\u4e2a\u6b65\u9aa4\u5408\u5e76\u4e3a\u4e00\u4e2a\u547d\u4ee4\u3002\u4f8b\u5982\uff0cINCR<\/code> \u547d\u4ee4\u53ef\u4ee5\u76f4\u63a5\u5b8c\u6210\u8ba1\u6570\u5668\u81ea\u589e\uff0c\u800c\u4e0d\u9700\u8981\u989d\u5916\u903b\u8f91\uff0c\u8fd9\u4e2a\u5355\u4e00\u64cd\u4f5c\u8fd8\u80fd\u5929\u7136\u907f\u514d\u7ade\u6001\u6761\u4ef6\u3002<\/p>\n

\u5728 MySQL \u4e2d\uff0c\u4f60\u901a\u5e38\u9700\u8981\u91c7\u7528\u53e6\u4e00\u79cd\u65b9\u5f0f\uff1a\u6267\u884c SELECT FOR UPDATE<\/code>\uff0c\u4fee\u6539\u6570\u503c\uff0c\u518d\u63d0\u4ea4\u4e8b\u52a1\u3002\u8fd9\u4e2a\u6d41\u7a0b\u4f1a\u9501\u4f4f\u884c\uff0c\u5e76\u5728\u9ad8\u5e76\u53d1\u4e0b\u5f62\u6210\u74f6\u9888\u3002\u4e0b\u8868\u5c55\u793a\u4e86\u4e8c\u8005\u7684\u5dee\u5f02\uff1a<\/p>\n

\n\n\n\n\n<\/colgroup>\n\n\n\n\n
\u7ef4\u5ea6<\/th>\nRedis \u539f\u5b50\u81ea\u589e<\/th>\nMySQL \u884c\u9501\u66f4\u65b0<\/th>\n<\/tr>\n
\u5355\u6b21\u64cd\u4f5c\u5f00\u9500<\/td>\n\u6781\u4f4e\uff08\u5185\u5b58\u6267\u884c\u3001\u5355\u7ebf\u7a0b\uff09<\/td>\n\u8f83\u9ad8\uff08\u78c1\u76d8 I\/O\u3001\u9501\u7ba1\u7406\u3001WAL \u5199\u5165\uff09<\/td>\n<\/tr>\n
\u541e\u5410\u91cf<\/td>\n\u6bcf\u79d2\u53ef\u8fbe\u6570\u5341\u4e07\u6b21<\/td>\n\u6bcf\u79d2\u6570\u5343\u5230\u6570\u4e07\u6b21<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

\u6709\u4e86 Redis\uff0c\u4f60\u5c31\u4e0d\u9700\u8981\u590d\u6742\u7684\u4e8b\u52a1\u903b\u8f91\u3002\u4e00\u4e2a\u547d\u4ee4\u5373\u53ef\u66ff\u4ee3\u591a\u6761 SQL \u8bed\u53e5\u3002\u8fd9\u79cd\u7b80\u6d01\u6027\u65e2\u51cf\u5c11\u4e86\u7f16\u7a0b\u9519\u8bef\uff0c\u4e5f\u63d0\u9ad8\u4e86\u6027\u80fd\u3002Redis \u539f\u5b50\u64cd\u4f5c\u7684\u7279\u6027\u8fd8\u610f\u5473\u7740\u4f60\u65e0\u9700\u62c5\u5fc3\u90e8\u5206\u66f4\u65b0\u6216\u72b6\u6001\u4e0d\u4e00\u81f4\u7684\u95ee\u9898\u3002<\/p>\n

\u8fd9\u4e5f\u662f\u4e3a\u4ec0\u4e48\u5728\u8ba1\u6570\u573a\u666f\u4e2d\uff0cRedis \u5f80\u5f80\u6bd4 MySQL \u66f4\u5feb\u3002\u65e0\u8bba\u662f\u8bb0\u5f55\u9875\u9762\u6d4f\u89c8\u91cf\u3001\u70b9\u8d5e\u6570\u8fd8\u662f\u5e93\u5b58\u6570\u91cf\uff0c\u90fd\u53ef\u4ee5\u7528\u6781\u4f4e\u6210\u672c\u5b8c\u6210\u3002\u57fa\u51c6\u6d4b\u8bd5\u4e5f\u53cd\u590d\u8bc1\u660e\uff0cRedis \u6bcf\u79d2\u53ef\u5904\u7406\u7684\u64cd\u4f5c\u6570\u8fdc\u9ad8\u4e8e MySQL\u3002\u5f53\u4f60\u4e3a\u4e0b\u4e00\u4e2a\u9879\u76ee\u8bc4\u4f30 mysql vs redis \u65f6\uff0c\u8bf7\u8ba4\u771f\u8003\u8651\u6570\u636e\u6a21\u578b\uff1a\u5bf9\u4e8e\u8bb8\u591a\u5b9e\u65f6\u8d1f\u8f7d\u6765\u8bf4\uff0c\u7b80\u5355\u7684\u952e\u503c\u8bbf\u95ee\u914d\u5408\u539f\u5b50\u64cd\u4f5c\uff0c\u80fd\u591f\u63d0\u4f9b\u66f4\u4f18\u5f02\u7684\u6027\u80fd\u3002<\/p>\n

MySQL vs Redis\uff1a\u7f51\u7edc\u4e0e\u534f\u8bae\u6548\u7387<\/strong><\/h2>\n

\u7f51\u7edc\u901a\u4fe1\u4e5f\u662f\u9020\u6210\u901f\u5ea6\u5dee\u5f02\u7684\u91cd\u8981\u56e0\u7d20\u3002\u6bcf\u4e00\u4e2a\u8bf7\u6c42\u90fd\u9700\u8981\u4ece\u5e94\u7528\u4f20\u8f93\u5230\u6570\u636e\u5e93\u670d\u52a1\u5668\uff0c\u800c\u901a\u4fe1\u534f\u8bae\u672c\u8eab\u4f1a\u76f4\u63a5\u5f71\u54cd\u6574\u4f53\u5ef6\u8fdf\u3002Redis \u4f7f\u7528\u7684\u662f\u6bd4 MySQL \u66f4\u8f7b\u91cf\u7684\u534f\u8bae\uff0c\u56e0\u6b64\u53ef\u4ee5\u51cf\u5c11\u4f20\u8f93\u5b57\u8282\u6570\u548c\u89e3\u6790\u5f00\u9500\u3002<\/p>\n

\u66f4\u7cbe\u7b80\u7684 RESP \u534f\u8bae vs MySQL \u7ebf\u534f\u8bae<\/h3>\n

Redis \u4f7f\u7528\u7684\u662f REdis Serialization Protocol\uff08RESP\uff09\u3002\u8fd9\u79cd\u534f\u8bae\u7b80\u5355\u3001\u76f4\u89c2\uff0c\u751a\u81f3\u5177\u6709\u4eba\u7c7b\u53ef\u8bfb\u6027\u3002\u4f60\u53ef\u4ee5\u53d1\u9001\u50cf GET user:1234<\/code> \u8fd9\u6837\u7684\u7eaf\u6587\u672c\u547d\u4ee4\uff0c\u670d\u52a1\u5668\u4e5f\u53ef\u4ee5\u5feb\u901f\u5b8c\u6210\u89e3\u6790\u3002\u6ca1\u6709\u590d\u6742\u7684\u4e8c\u8fdb\u5236\u7f16\u7801\uff0c\u4e5f\u6ca1\u6709\u8fc7\u4e8e\u7e41\u7410\u7684\u63e1\u624b\u6d41\u7a0b\u3002<\/p>\n

MySQL \u4f7f\u7528\u7684\u5219\u662f\u66f4\u590d\u6742\u7684\u7ebf\u534f\u8bae\uff0c\u5176\u4e2d\u5305\u62ec\u4e8c\u8fdb\u5236\u683c\u5f0f\u3001\u80fd\u529b\u534f\u5546\u4ee5\u53ca\u4f1a\u8bdd\u72b6\u6001\u7ba1\u7406\u3002\u6bcf\u4e00\u6b21\u65b0\u5efa\u8fde\u63a5\u90fd\u9700\u8981\u591a\u4e2a\u63e1\u624b\u6b65\u9aa4\uff1a\u5ba2\u6237\u7aef\u548c\u670d\u52a1\u5668\u4e4b\u95f4\u8981\u4ea4\u6362\u7248\u672c\u4fe1\u606f\u3001\u8ba4\u8bc1\u6570\u636e\u4ee5\u53ca capability flags\u3002\u8fd9\u4e9b\u6b65\u9aa4\u90fd\u4f1a\u5e26\u6765\u989d\u5916\u5f00\u9500\u3002<\/p>\n

RESP \u534f\u8bae\u8fd8\u80fd\u591f\u9ad8\u6548\u652f\u6301\u6301\u4e45\u8fde\u63a5\u3002\u4f60\u53ef\u4ee5\u7ef4\u6301\u4e00\u4e2a\u8fde\u63a5\u5e76\u53cd\u590d\u590d\u7528\u5b83\u6765\u6267\u884c\u591a\u4e2a\u547d\u4ee4\u3002\u800c MySQL \u8fde\u63a5\u5219\u9700\u8981\u66f4\u591a\u8d44\u6e90\uff0c\u56e0\u4e3a\u6bcf\u4e2a\u8fde\u63a5\u90fd\u8981\u5728\u670d\u52a1\u5668\u7aef\u7ef4\u62a4\u76f8\u5e94\u7684\u4f1a\u8bdd\u72b6\u6001\uff0c\u6d88\u8017\u989d\u5916\u7684\u5185\u5b58\u548c CPU\u3002\u5bf9\u4e8e\u6bcf\u79d2\u6210\u5343\u4e0a\u4e07\u8bf7\u6c42\u7684\u7cfb\u7edf\u6765\u8bf4\uff0c\u8fd9\u79cd\u5dee\u5f02\u975e\u5e38\u91cd\u8981\u3002<\/p>\n

\u66f4\u7b80\u5355\u7684\u534f\u8bae\u4e5f\u662f Redis \u6027\u80fd\u4f18\u52bf\u7684\u4e00\u90e8\u5206\u3002\u4f60\u53d1\u9001\u7684\u6570\u636e\u66f4\u5c11\uff0c\u89e3\u6790\u7b49\u5f85\u65f6\u95f4\u66f4\u77ed\uff0c\u8fd4\u56de\u7ed3\u679c\u4e5f\u66f4\u5feb\u3002\u5728\u76f8\u540c\u7f51\u7edc\u6761\u4ef6\u4e0b\u8fdb\u884c mysql vs redis \u57fa\u51c6\u6d4b\u8bd5\u65f6\uff0c\u8fd9\u79cd\u5dee\u5f02\u901a\u5e38\u4f1a\u975e\u5e38\u660e\u663e\u3002<\/p>\n

\u6d41\u6c34\u7ebf\u4e0e\u591a\u8def\u590d\u7528\u51cf\u5c11\u5f80\u8fd4\u6b21\u6570<\/h3>\n

\u7f51\u7edc\u5f80\u8fd4\u6b21\u6570\u4f1a\u663e\u8457\u589e\u52a0\u5ef6\u8fdf\u3002\u5ba2\u6237\u7aef\u4e0e\u670d\u52a1\u5668\u4e4b\u95f4\u6bcf\u6765\u56de\u4e00\u6b21\uff0c\u90fd\u9700\u8981\u65f6\u95f4\u3002Redis \u901a\u8fc7 pipelining\uff08\u6d41\u6c34\u7ebf\uff09\u6765\u89e3\u51b3\u8fd9\u4e00\u95ee\u9898\uff1a\u4f60\u53ef\u4ee5\u4e00\u6b21\u6027\u53d1\u9001\u591a\u6761\u547d\u4ee4\uff0c\u800c\u65e0\u9700\u7b49\u5f85\u524d\u4e00\u6761\u547d\u4ee4\u7684\u8fd4\u56de\uff0c\u670d\u52a1\u5668\u6309\u987a\u5e8f\u5904\u7406\u540e\u518d\u4e00\u8d77\u8fd4\u56de\u7ed3\u679c\u3002\u8fd9\u6837\u5c31\u80fd\u5927\u5e45\u51cf\u5c11\u7f51\u7edc\u5f80\u8fd4\u6b21\u6570\u3002<\/p>\n

MySQL \u5e76\u6ca1\u6709\u5b8c\u5168\u7b49\u4ef7\u7684\u591a\u67e5\u8be2\u6d41\u6c34\u7ebf\u673a\u5236\u3002\u901a\u5e38\u4f60\u5fc5\u987b\u53d1\u9001\u4e00\u6761\u67e5\u8be2\uff0c\u7b49\u5f85\u7ed3\u679c\u8fd4\u56de\uff0c\u518d\u53d1\u9001\u4e0b\u4e00\u6761\u67e5\u8be2\u3002\u6bcf\u4e00\u6761\u67e5\u8be2\u90fd\u8981\u627f\u62c5\u4e00\u6b21\u5b8c\u6574\u7684\u7f51\u7edc\u5f80\u8fd4\u3002\u5728\u9ad8\u8d1f\u8f7d\u73af\u5883\u4e0b\uff0c\u8fd9\u79cd\u4e32\u884c\u7b49\u5f85\u7684\u6210\u672c\u4f1a\u8fc5\u901f\u7d2f\u79ef\u3002<\/p>\n

Redis \u8fd8\u53ef\u501f\u52a9\u4e8b\u4ef6\u9a71\u52a8\u67b6\u6784\u652f\u6301\u591a\u8def\u590d\u7528\u3002\u5355\u4e2a\u5ba2\u6237\u7aef\u8fde\u63a5\u5c31\u53ef\u4ee5\u5904\u7406\u591a\u4e2a\u5c1a\u672a\u5b8c\u6210\u7684\u64cd\u4f5c\uff0c\u670d\u52a1\u5668\u4e5f\u80fd\u591f\u9ad8\u6548\u7ba1\u7406\u8fd9\u4e9b\u5e76\u53d1\u8bf7\u6c42\u3002\u5373\u4fbf\u5728\u5927\u91cf\u540c\u65f6\u64cd\u4f5c\u7684\u60c5\u51b5\u4e0b\uff0c\u4f60\u4f9d\u7136\u53ef\u4ee5\u83b7\u5f97\u5feb\u901f\u54cd\u5e94\u3002<\/p>\n

\u60f3\u8c61\u4e00\u4e2a\u7f13\u5b58\u573a\u666f\uff1a\u4f60\u7684\u5e94\u7528\u9700\u8981\u83b7\u53d6 10 \u4e2a\u4e0d\u540c\u7684\u7528\u6237\u8d44\u6599\u3002\u5728 Redis \u4e2d\uff0c\u4f60\u53ef\u4ee5\u901a\u8fc7 pipelining \u4e00\u6b21\u53d1\u51fa 10 \u4e2a GET \u547d\u4ee4\uff0c\u5e76\u5728\u4e00\u6b21\u7f51\u7edc\u4ea4\u4e92\u4e2d\u62ff\u56de\u5168\u90e8\u7ed3\u679c\u3002\u800c\u5728 MySQL \u4e2d\uff0c\u4f60\u5f80\u5f80\u9700\u8981\u6267\u884c 10 \u6761\u72ec\u7acb\u7684 SELECT \u67e5\u8be2\uff0c\u6bcf\u4e00\u6761\u90fd\u5bf9\u5e94\u4e00\u6b21\u5f80\u8fd4\u3002\u968f\u7740\u64cd\u4f5c\u6570\u91cf\u589e\u52a0\uff0c\u8fd9\u79cd\u6027\u80fd\u5dee\u8ddd\u4f1a\u4e0d\u65ad\u6269\u5927\u3002<\/p>\n

\u6b63\u56e0\u5982\u6b64\uff0c\u5728\u9ad8\u541e\u5410\u8d1f\u8f7d\u4e0b\uff0cRedis \u5f80\u5f80\u6bd4 MySQL \u66f4\u5feb\u3002\u5b83\u964d\u4f4e\u4e86\u5355\u6b21\u64cd\u4f5c\u5ef6\u8fdf\uff0c\u63d0\u9ad8\u4e86\u73b0\u6709\u8fde\u63a5\u7684\u541e\u5410\u80fd\u529b\uff0c\u4e5f\u51cf\u5c11\u4e86\u6574\u4e2a\u7cfb\u7edf\u7684\u7f51\u7edc\u5f00\u9500\u3002\u8fd9\u4e9b\u534f\u8bae\u5c42\u4f18\u52bf\uff0c\u518d\u53e0\u52a0\u5176\u5185\u5b58\u5b58\u50a8\u8bbe\u8ba1\uff0c\u5171\u540c\u6784\u6210\u4e86\u73b0\u4ee3\u5e94\u7528\u6240\u9700\u8981\u7684\u9ad8\u901f\u8868\u73b0\u3002<\/p>\n

\u5e76\u53d1\u6a21\u578b\uff1a\u4e3a\u4ec0\u4e48 Redis \u8868\u73b0\u66f4\u4f18<\/strong><\/h2>\n

\u5e76\u53d1\u6a21\u578b\u4e5f\u662f\u6027\u80fd\u5dee\u5f02\u7684\u91cd\u8981\u6765\u6e90\u3002Redis \u7528\u4e00\u4e2a\u7ebf\u7a0b\u5904\u7406\u5927\u91cf\u8bf7\u6c42\uff0c\u800c\u5173\u7cfb\u578b\u6570\u636e\u5e93\u901a\u5e38\u4f9d\u8d56\u591a\u7ebf\u7a0b\u548c\u590d\u6742\u7684\u9501\u673a\u5236\u3002\u8fd9\u4e2a\u9009\u62e9\u4f1a\u5f71\u54cd\u6bcf\u4e00\u6b21\u64cd\u4f5c\uff0c\u5e76\u6700\u7ec8\u4f53\u73b0\u5728\u57fa\u51c6\u6d4b\u8bd5\u7ed3\u679c\u4e2d\u3002<\/p>\n

\u5355\u7ebf\u7a0b\u4e8b\u4ef6\u5faa\u73af\u7684\u4f18\u52bf<\/h3>\n

Redis \u4f7f\u7528\u5355\u7ebf\u7a0b\u7684\u4e8b\u4ef6\u9a71\u52a8\u5faa\u73af\u3002\u8fd9\u4e2a\u5faa\u73af\u63a5\u6536\u547d\u4ee4\uff0c\u5e76\u6309\u987a\u5e8f\u9010\u4e2a\u5904\u7406\u3002\u4e0d\u4f1a\u6709\u5176\u4ed6\u7ebf\u7a0b\u6253\u65ad\u6267\u884c\uff0c\u4e5f\u4e0d\u9700\u8981\u540c\u6b65\u539f\u8bed\u6765\u534f\u8c03\u5e76\u53d1\uff0c\u56e0\u6b64\u53ef\u4ee5\u5e26\u6765\u4e00\u7cfb\u5217\u5b9e\u9645\u6536\u76ca\u3002<\/p>\n

\n\n\n\n<\/colgroup>\n\n\n\n\n\n\n
\u4f18\u52bf<\/th>\n\u8bf4\u660e<\/th>\n<\/tr>\n
\u96f6\u9501\u7ade\u4e89<\/td>\n\u5355\u7ebf\u7a0b\u6267\u884c\u65e0\u9700\u52a0\u9501\uff0c\u56e0\u6b64\u907f\u514d\u4e86\u4e92\u65a5\u9501\u3001\u7ade\u6001\u6761\u4ef6\u4ee5\u53ca\u9501\u961f\u5934\u963b\u585e\u5e26\u6765\u7684\u5f00\u9500\u548c\u7b49\u5f85\u3002<\/td>\n<\/tr>\n
\u4e0a\u4e0b\u6587\u5207\u6362\u6781\u5c11<\/td>\n\u7531\u4e8e\u53ea\u6709\u4e00\u4e2a\u7ebf\u7a0b\uff0c\u4e0d\u5b58\u5728\u5185\u6838\u9891\u7e41\u4fdd\u5b58\/\u6062\u590d\u7ebf\u7a0b\u72b6\u6001\u7684\u989d\u5916\u6210\u672c\uff1b\u800c\u591a\u7ebf\u7a0b\u670d\u52a1\u5668\u5728\u963b\u585e\u65f6\u5f80\u5f80\u4f1a\u4ea7\u751f\u5927\u91cf\u4e0a\u4e0b\u6587\u5207\u6362\u3002<\/td>\n<\/tr>\n
\u54cd\u5e94\u65f6\u95f4\u53ef\u9884\u6d4b<\/td>\n\u64cd\u4f5c\u6309\u987a\u5e8f\u4e14\u5177\u5907\u539f\u5b50\u6027\u6267\u884c\uff0c\u907f\u514d\u4e86\u8d44\u6e90\u4e89\u7528\u98ce\u66b4\u5f15\u53d1\u7684\u4e0d\u53ef\u9884\u6d4b\u6296\u52a8\uff0c\u4ece\u800c\u4fdd\u8bc1\u6267\u884c\u65f6\u95f4\u66f4\u7a33\u5b9a\u3002<\/td>\n<\/tr>\n
\u4ee3\u7801\u66f4\u7b80\u5355<\/td>\n\u4e32\u884c\u4e14\u53ef\u89c2\u5bdf\u7684\u4e8b\u4ef6\u5faa\u73af\u51cf\u5c11\u4e86\u6b7b\u9501\u3001\u7ade\u6001\u6761\u4ef6\u548c\u6d3b\u9501\u7b49\u591a\u7ebf\u7a0b\u7a0b\u5e8f\u5e38\u89c1\u95ee\u9898\u3002<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

\u4ee5\u4e0a\u56db\u70b9\u8bf4\u660e\u4e86\u4e3a\u4ec0\u4e48\u5728\u8ffd\u6c42\u9ad8\u6027\u80fd\u7684\u5de5\u4f5c\u8d1f\u8f7d\u4e2d\uff0cRedis \u5f80\u5f80\u6bd4 MySQL \u66f4\u5feb\u3002\u4f60\u53ef\u4ee5\u83b7\u5f97\u4f4e\u5ef6\u8fdf\uff0c\u800c\u4e14\u4e0d\u4f1a\u627f\u53d7\u96be\u4ee5\u9884\u6d4b\u7684\u6027\u80fd\u6296\u52a8\u3002<\/p>\n

\u907f\u514d\u9501\u7ade\u4e89\u4e0e\u4e0a\u4e0b\u6587\u5207\u6362<\/h3>\n

\u5173\u7cfb\u578b\u6570\u636e\u5e93\u901a\u5e38\u91c7\u7528\u591a\u7ebf\u7a0b\u6765\u5904\u7406\u5e76\u53d1\u8fde\u63a5\u3002\u6bcf\u4e2a\u7ebf\u7a0b\u90fd\u53ef\u80fd\u64cd\u4f5c\u5171\u4eab\u6570\u636e\uff0c\u56e0\u6b64\u6570\u636e\u5e93\u5fc5\u987b\u4f7f\u7528\u9501\u6765\u4fdd\u62a4\u8fd9\u4e9b\u6570\u636e\u3002\u884c\u9501\u7528\u4e8e\u9632\u6b62\u4e24\u4e2a\u7ebf\u7a0b\u540c\u65f6\u66f4\u65b0\u540c\u4e00\u884c\uff0c\u8868\u9501\u5219\u53ef\u80fd\u963b\u585e\u6574\u5f20\u8868\uff0c\u4e8b\u52a1\u9501\u5219\u8d1f\u8d23\u534f\u8c03\u63d0\u4ea4\u987a\u5e8f\u3002<\/p>\n

\u5728\u9ad8\u8d1f\u8f7d\u4e0b\uff0c\u8fd9\u4e9b\u9501\u4f1a\u5e26\u6765\u4e25\u91cd\u7ade\u4e89\u3002\u7ebf\u7a0b\u5f7c\u6b64\u7b49\u5f85\u91ca\u653e\u9501\uff0c\u64cd\u4f5c\u7cfb\u7edf\u5219\u9700\u8981\u4e0d\u65ad\u5728\u7b49\u5f85\u7ebf\u7a0b\u548c\u8fd0\u884c\u7ebf\u7a0b\u4e4b\u95f4\u8fdb\u884c\u4e0a\u4e0b\u6587\u5207\u6362\u3002\u6bcf\u4e00\u6b21\u4e0a\u4e0b\u6587\u5207\u6362\u90fd\u4f1a\u6d88\u8017 CPU \u5468\u671f\uff0c\u5e76\u7834\u574f\u7f13\u5b58\u5c40\u90e8\u6027\uff0c\u6700\u7ec8\u5bfc\u81f4\u67e5\u8be2\u5ef6\u8fdf\u4e0d\u7a33\u5b9a\u3002<\/p>\n

Redis \u5219\u5b8c\u5168\u907f\u514d\u4e86\u8fd9\u4e00\u6574\u5957\u95ee\u9898\u3002\u5b83\u7684\u5355\u7ebf\u7a0b\u6a21\u578b\u4e0d\u9700\u8981\u6301\u6709\u9501\uff0c\u4e5f\u4e0d\u5b58\u5728\u4efb\u4f55\u7ebf\u7a0b\u7b49\u5f85\uff0c\u66f4\u4e0d\u4f1a\u6709\u4e0a\u4e0b\u6587\u5207\u6362\u6253\u65ad\u547d\u4ee4\u5904\u7406\u3002CPU \u53ef\u4ee5\u59cb\u7ec8\u4e13\u6ce8\u4e8e\u5185\u5b58\u4e2d\u7684\u6570\u636e\u7ed3\u6784\uff0c\u800c\u4e0d\u4f1a\u88ab\u989d\u5916\u7684\u5e76\u53d1\u63a7\u5236\u673a\u5236\u5206\u6563\u7cbe\u529b\u3002<\/p>\n

\u5f53\u4f60\u6bd4\u8f83 mysql vs redis \u65f6\uff0c\u5e76\u53d1\u6a21\u578b\u6b63\u662f\u9020\u6210\u901f\u5ea6\u5dee\u8ddd\u7684\u91cd\u8981\u539f\u56e0\u4e4b\u4e00\u3002Redis \u5b9e\u4f8b\u53ef\u4ee5\u5904\u7406\u6210\u5343\u4e0a\u4e07\u7684\u5e76\u53d1\u8fde\u63a5\uff0c\u800c\u8fd9\u4e9b\u8fde\u63a5\u5171\u4eab\u7684\u662f\u540c\u4e00\u4e2a\u4e8b\u4ef6\u5faa\u73af\u3002\u6ca1\u6709\u9501\u7ade\u4e89\uff0c\u4e5f\u6ca1\u6709\u4e0a\u4e0b\u6587\u5207\u6362\uff0c\u56e0\u6b64\u57fa\u51c6\u6d4b\u8bd5\u4e2d\u5e38\u5e38\u4f1a\u5448\u73b0\u7a33\u5b9a\u7684\u4e9a\u6beb\u79d2\u7ea7\u54cd\u5e94\u65f6\u95f4\u3002\u4f60\u7684\u5e94\u7528\u4e5f\u80fd\u4ece\u6bcf\u4e00\u6b21\u8bf7\u6c42\u4e2d\u83b7\u5f97\u66f4\u53ef\u9884\u6d4b\u7684\u6027\u80fd\u8868\u73b0\u3002<\/p>\n

\n
<\/div>\n<\/div>\n

Redis \u4e4b\u6240\u4ee5\u5728\u901f\u5ea6\u4e0a\u80dc\u51fa\uff0c\u662f\u56e0\u4e3a\u5b83\u628a\u6240\u6709\u6570\u636e\u90fd\u653e\u5728 RAM \u4e2d\u3002\u4f60\u56e0\u6b64\u907f\u5f00\u4e86\u78c1\u76d8\u5ef6\u8fdf\u3001SQL \u89e3\u6790\u3001\u590d\u6742\u534f\u8bae\u548c\u9501\u7ade\u4e89\u7b49\u5f00\u9500\u3002\u8fd9\u4e2a\u5185\u5b58\u6570\u636e\u5e93\u80fd\u591f\u7a33\u5b9a\u63d0\u4f9b\u4e9a\u6beb\u79d2\u7ea7\u54cd\u5e94\uff0c\u4f60\u7684\u57fa\u51c6\u6d4b\u8bd5\u4e5f\u901a\u5e38\u4f1a\u9a8c\u8bc1\u8fd9\u79cd\u6027\u80fd\u5dee\u8ddd\u3002<\/p>\n

\u4f46 MySQL \u4f9d\u7136\u4e0d\u53ef\u6216\u7f3a\u3002\u5b83\u63d0\u4f9b\u6301\u4e45\u5316\u3001ACID \u4e8b\u52a1\u4ee5\u53ca\u590d\u6742\u67e5\u8be2\u80fd\u529b\uff0c\u8fd9\u4e9b\u90fd\u662f\u5176\u4ed6\u7cfb\u7edf\u96be\u4ee5\u5b8c\u5168\u66ff\u4ee3\u7684\u3002\u4e24\u8005\u5404\u81ea\u64c5\u957f\u4e0d\u540c\u4efb\u52a1\u3002<\/p>\n

\u5bf9\u4e8e\u7f13\u5b58\u3001\u4f1a\u8bdd\u5b58\u50a8\u548c\u5b9e\u65f6\u5206\u6790\uff0c\u8bf7\u4f18\u5148\u8003\u8651\u952e\u503c\u578b\u7cfb\u7edf\uff1b\u5bf9\u4e8e\u6301\u4e45\u5316\u4e1a\u52a1\u6570\u636e\uff0c\u8bf7\u7ee7\u7eed\u4f7f\u7528\u5173\u7cfb\u578b\u6570\u636e\u5e93\u3002\u5f88\u591a\u56e2\u961f\u4f1a\u5c06\u4e24\u8005\u7ed3\u5408\u4f7f\u7528\uff0c\u4ee5\u83b7\u5f97\u6700\u4f73\u6548\u679c\u3002<\/p>\n

\u6700\u597d\u7684\u65b9\u6cd5\uff0c\u662f\u5728\u4f60\u7684\u5b9e\u9645\u6280\u672f\u6808\u4e2d\u540c\u65f6\u6d4b\u8bd5\u5b83\u4eec\uff0c\u5728\u771f\u5b9e\u8d1f\u8f7d\u4e0b\u6d4b\u91cf\u54cd\u5e94\u65f6\u95f4\u3002\u6700\u7ec8\uff0c\u5e94\u7528\u672c\u8eab\u7684\u9700\u6c42\u4f1a\u51b3\u5b9a\u6700\u5408\u9002\u7684\u9009\u62e9\u3002<\/p>\n

\u5e38\u89c1\u95ee\u9898<\/strong><\/h2>\n

\u4ec0\u4e48\u65f6\u5019\u5e94\u8be5\u9009\u62e9 Redis \u800c\u4e0d\u662f MySQL\uff1f<\/h3>\n

\u5f53\u4f60\u7684\u573a\u666f\u662f\u7f13\u5b58\u3001\u4f1a\u8bdd\u5b58\u50a8\u6216\u5b9e\u65f6\u8ba1\u6570\u65f6\uff0c\u5e94\u8be5\u4f18\u5148\u9009\u62e9 Redis\u3002\u8fd9\u7c7b\u5de5\u4f5c\u8d1f\u8f7d\u9700\u8981\u4e9a\u6beb\u79d2\u7ea7\u54cd\u5e94\u3002\u800c MySQL \u66f4\u9002\u5408\u6301\u4e45\u5316\u7684\u5173\u7cfb\u578b\u6570\u636e\u573a\u666f\uff0c\u56e0\u4e3a\u5b83\u63d0\u4f9b ACID \u4e8b\u52a1\u548c\u590d\u6742\u67e5\u8be2\u80fd\u529b\u3002\u5f88\u591a\u56e2\u961f\u4f1a\u628a\u4e24\u8005\u7ed3\u5408\u8d77\u6765\uff0c\u4ee5\u83b7\u5f97\u6700\u4f73\u6548\u679c\u3002<\/p>\n

Redis \u80fd\u5b8c\u5168\u66ff\u4ee3 MySQL \u5417\uff1f<\/h3>\n

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\u5728\u57fa\u51c6\u6d4b\u8bd5\u4e2d Redis \u5feb\u591a\u5c11\uff1f<\/h3>\n

\u57fa\u51c6\u6d4b\u8bd5\u901a\u5e38\u4f1a\u663e\u793a Redis \u6bcf\u79d2\u80fd\u5904\u7406\u8fdc\u591a\u4e8e MySQL \u7684\u64cd\u4f5c\u6570\uff0c\u800c\u4e14\u54cd\u5e94\u65f6\u95f4\u901a\u5e38\u7a33\u5b9a\u5728 1 \u6beb\u79d2\u4ee5\u5185\u3002MySQL \u7684\u6027\u80fd\u5219\u66f4\u4f9d\u8d56\u7f13\u5b58\u72b6\u6001\uff0c\u51b7\u6570\u636e\u8bbf\u95ee\u4f1a\u89e6\u53d1\u78c1\u76d8\u8bfb\u53d6\uff0c\u4ece\u800c\u5e26\u6765\u660e\u663e\u5ef6\u8fdf\u3002\u81f3\u4e8e\u5177\u4f53\u5feb\u591a\u5c11\uff0c\u8fd8\u8981\u53d6\u51b3\u4e8e\u4f60\u7684\u786c\u4ef6\u914d\u7f6e\u548c\u5b9e\u9645\u5de5\u4f5c\u8d1f\u8f7d\u6a21\u5f0f\u3002<\/p>\n

Redis \u9002\u5408\u5b58\u653e\u5173\u952e\u4e1a\u52a1\u6570\u636e\u5417\uff1f<\/h3>\n

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Read More…<\/a><\/p>\n","protected":false},"author":2,"featured_media":34551,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[8117],"tags":[13204,13205,13206,4118,1239],"class_list":["post-34554","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-japan-dedicated-server-sc","tag-redis-vs-mysql","tag-in-memory-database","tag-database-speed","tag-low-latency-sc","tag-server-performance-sc"],"acf":[],"yoast_head":"\n\u4e3a\u4ec0\u4e48\u5728\u670d\u52a1\u5668\u8bbf\u95ee\u573a\u666f\u4e2d Redis \u6bd4 MySQL \u66f4\u5feb<\/title>\n<meta name=\"description\" content=\"Redis \u4e4b\u6240\u4ee5\u6bd4 MySQL \u5728\u670d\u52a1\u5668\u8bbf\u95ee\u573a\u666f\u4e0b\u66f4\u5feb\uff0c\u662f\u56e0\u4e3a\u5b83\u5c06\u6570\u636e\u5b58\u50a8\u5728 RAM \u4e2d\uff0c\u7701\u53bb\u4e86\u78c1\u76d8 I\/O\u3001SQL 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