{"id":10020662,"date":"2025-03-02T13:07:54","date_gmt":"2025-03-02T05:07:54","guid":{"rendered":"https:\/\/itmax.cn\/?p=10020662"},"modified":"2025-03-02T13:07:54","modified_gmt":"2025-03-02T05:07:54","slug":"%e4%bb%8e-12s-%e5%88%b0-200ms%ef%bc%8cmysql-%e4%b8%a4%e5%8d%83%e4%b8%87%e6%95%b0%e6%8d%ae-6-%e7%a7%8d%e6%b7%b1%e5%ba%a6%e5%88%86%e9%a1%b5%e4%bc%98%e5%8c%96","status":"publish","type":"post","link":"https:\/\/itmax.cn\/?p=10020662","title":{"rendered":"\u4ece 12s \u5230 200ms\uff0cMySQL \u4e24\u5343\u4e07\u6570\u636e 6 \u79cd\u6df1\u5ea6\u5206\u9875\u4f18\u5316"},"content":{"rendered":"<h2>\u524d\u8a00<\/h2>\n<p>\u5927\u5bb6\u597d\uff0c\u6211\u662f\u7801\u54e5\uff0c\u53ef\u4ee5\u53eb\u6211\u9753\u4ed4\uff0c<a href=\"https:\/\/link.segmentfault.com\/?enc=w1BuDCs9ENfzY%2B0aDPuluw%3D%3D.2AxYUwTsXW%2BVT4M5pD912x4yiXZXuX3J9lUsjO6BcwH42qn82G33ZNfcd2NU7t5S1scX%2BifB2AR8TXFndD%2BI8g06nPvO%2Bg2u38bqfOm7j%2BBYkuloxD%2FmDbdUWDrOPqF%2BXJCDN7BS5zSlys2dAkA9GuI63XSHHyA8kMAUwW1br%2BWsc56TU%2Fv6usHm8c5%2BzB3m\" rel=\"nofollow noopener noreferrer\" target=\"_blank\">\u300aRedis \u9ad8\u624b\u5fc3\u6cd5\u300b<\/a>\u7545\u9500\u4e66\u4f5c\u8005\u3002<\/p>\n<p>\u90a3\u665a\uff0c\u5927\u7ea6\u665a\u4e0a 11 \u70b9\uff0c\u6211\u4e0e Chaya \u5728\u4e3d\u6c5f\u7684\u6d31\u6d77\u9152\u5e97\u4eab\u53d7\u4e24\u4eba\u4e16\u754c\u7684\u5feb\u4e50\uff0c\u7535\u5546\u5e73\u53f0\u7684\u8fd0\u7ef4\u5927\u7fa4\u7a81\u7136\u70b8\u5f00\u4e86\u9505\u3002<\/p>\n<p>\u76d1\u63a7\u7cfb\u7edf\u53d1\u51fa\u523a\u8033\u7684\u8b66\u62a5\uff1a<strong>\u8ba2\u5355\u67e5\u8be2\u63a5\u53e3\u54cd\u5e94\u65f6\u95f4\u4ece200ms \u98d9\u5347\u5230 12 \u79d2\uff0c\u6570\u636e\u5e93 CPU \u5229\u7528\u7387\u7a81\u7834 90%\u3002<\/strong><\/p>\n<p>\u53d1\u73b0\u4e8b\u6545\u6839\u6e90\u7adf\u662f\u4e00\u4e2a\u770b\u4f3c\u5e73\u5e38\u7684\u67e5\u8be2\u2014\u2014\u7528\u6237\u4e2d\u5fc3\u7684\u5386\u53f2\u8ba2\u5355\u5206\u9875\u67e5\u8be2\u3002<\/p>\n<p>\u8fd9\u80cc\u540e\u9690\u85cf\u7684\u6b63\u662f<strong>MySQL \u6df1\u5ea6\u5206\u9875<\/strong>\u7684\u5178\u578b\u95ee\u9898\u2014\u2014\u6570\u636e\u8d8a\u5f80\u540e\u67e5\uff0c\u901f\u5ea6\u8d8a\u8ba9\u4eba\u6293\u72c2\u3002<\/p>\n<p>\u5176\u672c\u8d28\u662f\u4f20\u7edf\u5206\u9875\u673a\u5236\u5728\u6570\u636e\u6d2a\u6d41\u4e0b\u7684\u5931\u6548\uff1a<code>LIMIT 100000,10<\/code>\u8fd9\u6837\u7684\u67e5\u8be2\uff0c\u4f1a\u8ba9\u6570\u636e\u5e93\u50cf\u9010\u9875\u7ffb\u9605\u5343\u9875\u6587\u6863\u7684\u6284\u5199\u5458\uff0c\u673a\u68b0\u5730\u626b\u63cf\u524d 10 \u4e07\u6761\u8bb0\u5f55\u518d\u4e22\u5f03\u3002<\/p>\n<p>\u5f53\u6570\u636e\u91cf\u7a81\u7834\u5343\u4e07\u7ea7\u65f6\uff0c\u8fd9\u79cd\u66b4\u529b\u626b\u63cf\u4e0d\u4ec5\u9020\u6210 I\/O \u8d44\u6e90\u7684\u5de8\u5927\u6d6a\u8d39\uff0c\u66f4\u4f1a\u5bfc\u81f4\u5173\u952e\u4e1a\u52a1\u67e5\u8be2\u7684\u94fe\u5f0f\u963b\u585e\u3002<\/p>\n<p>\u672c\u6587\u5c06\u6df1\u5165\u62c6\u89e3\u6df1\u5ea6\u5206\u9875\u7684\u6280\u672f\u9ed1\u7bb1\uff0c\u901a\u8fc7\u7535\u5546\u8ba2\u5355\u8868\u7b49\u771f\u5b9e\u573a\u666f\uff0c\u63ed\u793a B+\u6811\u7d22\u5f15\u4e0e\u5206\u9875\u673a\u5236\u7684\u78b0\u649e\u5965\u79d8\uff0c\u5e76\u7ed9\u51fa 6 \u79cd\u7ecf\u8fc7\u5b9e\u6218\u68c0\u9a8c\u7684\u4f18\u5316\u65b9\u6848\u3002<\/p>\n<h2>\u6df1\u5ea6\u5206\u9875<\/h2>\n<p>\u5047\u8bbe\u7535\u5546\u5e73\u53f0\u7684\u8ba2\u5355\u8868\u5b58\u50a8\u4e86 2000 \u4e07\u6761\u8bb0\u5f55\uff0c\u8868\u7ed3\u6784\u5982\u4e0b\uff0c\u4e3b\u952e\u662f <code>id<\/code>\uff0c(<code>user_id + create_time<\/code> )\u8054\u5408\u7d22\u5f15\u3002<\/p>\n<pre><code>REATE TABLE `orders` (\n  `id` int NOT NULL AUTO_INCREMENT, -- id\u81ea\u589e\n  `user_id` int DEFAULT NULL,\n  `amount` decimal(10,2) DEFAULT NULL,\n  `create_time` datetime DEFAULT CURRENT_TIMESTAMP, -- \u521b\u5efa\u65f6\u95f4\u9ed8\u8ba4\u4e3a\u5f53\u524d\u65f6\u95f4\n  PRIMARY KEY (`id`),\n  KEY `idx_userid_create_time` (`user_id`, `create_time`) -- \u521b\u5efa\u65f6\u95f4\u8bbe\u7f6e\u4e3a\u666e\u901a\u7d22\u5f15\n) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;\n<\/code><\/pre>\n<p>\u6211\u4eec\u7684\u5206\u9875\u8bed\u53e5\u4e00\u822c\u8fd9\u4e48\u5199\u3002<\/p>\n<pre><code>SELECT * FROM orders\nWhERE user_id = 'Chaya'\nORDER BY create_time DESC\nLIMIT 0, 20;<\/code><\/pre>\n<p>\u5f53\u7528\u6237\u67e5\u8be2\u7b2c 1000 \u9875\u7684\u8ba2\u5355\uff08\u6bcf\u9875 20 \u6761\uff09\uff0c\u5e38\u89c1\u7684\u5206\u9875\u5199\u6cd5\u5982\u4e0b\u3002<\/p>\n<pre><code>SELECT * FROM orders\nWhERE user_id = 'Chaya'\nORDER BY create_time DESC\nLIMIT 19980, 20;<\/code><\/pre>\n<p>\u6267\u884c\u6d41\u7a0b\u89e3\u6790\uff1a<\/p>\n<ol>\n<li>\u4f7f\u7528\u8054\u5408\u7d22\u5f15 <code>idx_userid_create_time<\/code>\u8bfb\u53d6 19980 + 20 \u6761\u6570\u636e\u3002<\/li>\n<li>\u5229\u7528\u7d22\u5f15\u5728\u5185\u5b58\u4e2d\u6392\u5e8f\u3002<\/li>\n<li>\u4e22\u5f03 19880 \u6761\u6570\u636e\uff0c\u8fd4\u56de\u5269\u4e0b\u7684 20 \u6761\u3002<\/li>\n<\/ol>\n<p><strong>\u968f\u7740\u9875\u7801\u589e\u52a0\uff0c\u9700\u8981\u5904\u7406\u7684\u6570\u636e\u91cf\u4f1a\u7ebf\u6027\u589e\u957f\u3002\u5f53 offset \u8fbe\u5230 10w \u65f6\uff0c\u67e5\u8be2\u8017\u65f6\u4f1a\u663e\u8457\u589e\u52a0\uff0c\u8fbe\u5230 100w \u65f6\uff0c\u751a\u81f3\u9700\u8981\u6570\u79d2\u3002<\/strong><\/p>\n<h2>\u6e38\u6807\u5206\u9875\uff08Cursor-based Pagination\uff09<\/h2>\n<p><strong>\u9002\u7528\u573a\u666f<\/strong>\uff1a\u652f\u6301\u8fde\u7eed\u5206\u9875\uff08\u5982\u65e0\u9650\u6eda\u52a8\uff09\u3002<\/p>\n<p><strong>\u5b9e\u73b0\u539f\u7406<\/strong>\uff1a\u57fa\u4e8e\u6709\u5e8f\u4e14\u552f\u4e00\u7684\u5b57\u6bb5\uff08\u5982\u81ea\u589e\u4e3b\u952e ID\uff09\uff0c\u901a\u8fc7\u8bb0\u5f55\u4e0a\u4e00\u9875\u6700\u540e\u4e00\u6761\u8bb0\u5f55\u7684\u6807\u8bc6\uff08\u5982\u4e3b\u952e ID\uff09\uff0c\u5c06<code>WHERE<\/code>\u6761\u4ef6\u4e0e\u7d22\u5f15\u7ed3\u5408\uff0c\u8df3\u8fc7\u5df2\u67e5\u8be2\u6570\u636e\u3002<\/p>\n<pre><code>-- \u7b2c\u4e00\u9875\nSELECT *\nFROM orders\nWhERE user_id = 'Chaya'\nORDER BY create_time DESC\nLIMIT 20;\n\n-- \u540e\u7eed\u9875\uff08\u8bb0\u5f55\u4e0a\u4e00\u9875\u67e5\u8be2\u5f97\u5230\u7684 id\uff0cid=1000\uff09\nSELECT id, user_id, amount\nFROM orders\nWHERE id &gt; 1000 AND user_id = 'Chaya'\nORDER BY create_time DESC\nLIMIT 20;<\/code><\/pre>\n<p>\u7d22\u5f15\u6811\u76f4\u63a5\u5b9a\u4f4d\u5230<code>order_id=1000<\/code>\u7684\u53f6\u5b50\u8282\u70b9\uff0c\u4ec5\u626b\u63cf\u540e\u7eed 1000 \u6761\u8bb0\u5f55\uff0c\u907f\u514d\u904d\u5386\u524d 100 \u4e07\u884c\u6570\u636e\u3002<\/p>\n<p><strong>\u4f18\u52bf<\/strong><\/p>\n<ul>\n<li>\u5b8c\u5168\u907f\u514d <code>OFFSET<\/code>\u626b\u63cf\uff0c\u65f6\u95f4\u590d\u6742\u5ea6\u4ece O(N)\u964d\u4e3a O(1)<\/li>\n<li>\u5929\u7136\u652f\u6301\u987a\u5e8f\u5206\u9875\u573a\u666f\uff08\u5982\u65e0\u9650\u6eda\u52a8\u52a0\u8f7d\uff09<\/li>\n<\/ul>\n<p><strong>\u9650\u5236<\/strong><\/p>\n<ul>\n<li>\u4e0d\u652f\u6301\u968f\u673a\u8df3\u9875\uff08\u5982\u76f4\u63a5\u8df3\u8f6c\u5230\u7b2c 1000 \u9875\uff09<\/li>\n<li>\u9700\u4fdd\u8bc1\u6392\u5e8f\u5b57\u6bb5\u552f\u4e00\u4e14\u6709\u5e8f<\/li>\n<\/ul>\n<h2>\u5ef6\u8fdf\u5173\u8054\uff08Deferred Join\uff09<\/h2>\n<p><strong>\u5b9e\u73b0\u539f\u7406<\/strong>\uff1a<strong>\u901a\u8fc7\u5b50\u67e5\u8be2\u5148\u83b7\u53d6\u4e3b\u952e\u8303\u56f4\uff0c\u518d\u5173\u8054\u4e3b\u8868\u83b7\u53d6\u5b8c\u6574\u6570\u636e\u3002\u51cf\u5c11\u56de\u8868\u6b21\u6570\uff0c\u5229\u7528\u8986\u76d6\u7d22\u5f15\u4f18\u5316\u6027\u80fd\u3002<\/strong><\/p>\n<pre><code>SELECT t1.*\nFROM orders t1\nINNER JOIN (\n    SELECT id\n    FROM orders\n    WhERE user_id = 'Chaya'\n        ORDER BY create_time DESC\n    LIMIT 1000000, 20\n) t2 ON t1.id = t2.id;\n<\/code><\/pre>\n<p><strong>\u4f18\u52bf<\/strong><\/p>\n<ul>\n<li>\u5b50\u67e5\u8be2\u4ec5\u626b\u63cf\u7d22\u5f15\u6811\uff0c\u907f\u514d\u56de\u8868\u5f00\u9500\u3002<\/li>\n<li>\u4e3b\u67e5\u8be2\u901a\u8fc7\u4e3b\u952e\u7cbe\u786e\u5339\u914d\uff0c\u6548\u7387\u6781\u9ad8\u3002<\/li>\n<li>\u6027\u80fd\u63d0\u5347\u53ef\u8fbe 10 \u500d\u4ee5\u4e0a\uff08\u5b9e\u6d4b\u4ece 1.2 \u79d2\u964d\u81f3 0.05 \u79d2\uff09\u3002<\/li>\n<\/ul>\n<h2>\u8986\u76d6\u7d22\u5f15\u4f18\u5316<\/h2>\n<p><strong>\u5b9e\u73b0\u539f\u7406<\/strong>\uff1a\u521b\u5efa\u5305\u542b\u67e5\u8be2\u5b57\u6bb5\u7684\u8054\u5408\u7d22\u5f15\uff0c\u907f\u514d\u56de\u8868\u64cd\u4f5c\u3002\u4f8b\u5982\u7d22\u5f15\u8bbe\u8ba1\u4e3a<code>(user_id, id, create_time, amount)<\/code>\u3002<\/p>\n<pre><code>ALTER TABLE orders ADD INDEX idx_cover (user_id, id, create_time,amount);\n\nSELECT id, user_id, amount, create_time\nFROM orders USE INDEX (idx_cover)\nWhERE user_id = 'Chaya'\nORDER BY create_time DESC\nLIMIT 1000000, 20;<\/code><\/pre>\n<blockquote><p>Chaya\uff1a\u8ba2\u5355\u5f88\u591a\u5b57\u6bb5\u7684\uff0c\u6211\u60f3\u67e5\u770b\u66f4\u591a\u8ba2\u5355\u7ec6\u8282\u600e\u4e48\u529e\uff1f<\/p><\/blockquote>\n<p>\u8fd9\u4e2a\u95ee\u9898\u95ee\u5f97\u597d\uff0c\u6211\u4eec\u53ef\u4ee5\u8bbe\u8ba1\u8ba2\u5355\u5217\u8868\u548c\u8be6\u60c5\u9875\uff0c\u901a\u8fc7\u4e0a\u8ff0\u65b9\u6848\u505a\u8ba2\u5355\u5217\u8868\u7684\u5206\u9875\u67e5\u8be2\uff1b\u70b9\u51fb\u8be6\u60c5\u9875\u7684\u65f6\u5019\uff0c\u5728\u4f7f\u7528\u8ba2\u5355 id \u67e5\u8be2\u8ba2\u5355\u3002<\/p>\n<h2>\u5206\u533a\u8868<\/h2>\n<p><strong>\u5b9e\u73b0\u539f\u7406<\/strong>\uff1a\u5c06\u5927\u8868\u6309\u65f6\u95f4\u6216\u54c8\u5e0c\u503c\u6c34\u5e73\u62c6\u5206\u3002\u4f8b\u5982\u6309<strong>\u6708\u5206\u533a\uff0c\u6bcf\u4e2a\u5206\u533a\u72ec\u7acb\u5b58\u50a8\uff0c\u7f29\u5c0f\u626b\u63cf\u8303\u56f4\u3002<\/strong><\/p>\n<pre><code>-- \u6309\u6708\u4efdRANGE\u5206\u533a\nALTER TABLE orders PARTITION BY RANGE (YEAR(create_time)*100 + MONTH(create_time)) (\n    PARTITION p202501 VALUES LESS THAN (202502),\n    PARTITION p202502 VALUES LESS THAN (202503)\n);\n\n-- \u67e5\u8be2\u7279\u5b9a\u6708\u4efd\u6570\u636e\nSELECT * FROM orders PARTITION (p202501)\nWHERE user_id = 'chaya'\nORDER BY create_time DESC\nLIMIT 20;<\/code><\/pre>\n<h2>\u9884\u8ba1\u7b97\u5206\u9875\uff08Precomputed Pages\uff09<\/h2>\n<p><strong>\u5b9e\u73b0\u539f\u7406<\/strong>\uff1a\u901a\u8fc7\u5f02\u6b65\u4efb\u52a1\u9884\u751f\u6210\u5206\u9875\u6570\u636e\uff0c\u5b58\u50a8\u5230 Redis \u6216\u7269\u5316\u89c6\u56fe\u3002\u9002\u5408\u6570\u636e\u66f4\u65b0\u9891\u7387\u4f4e\u7684\u573a\u666f\u3002<\/p>\n<p><strong>\u5b9e\u73b0\u6b65\u9aa4<\/strong><\/p>\n<ol>\n<li>\u5b9a\u65f6\u4efb\u52a1\u751f\u6210\u70ed\u70b9\u9875\u6570\u636e\u3002<\/li>\n<li>\u5b58\u50a8\u5230 Redis \u6709\u5e8f\u96c6\u5408\u3002<\/li>\n<\/ol>\n<pre><code>ZADD\u00a0order_pages\u00a00\u00a0&quot;page1_data&quot;\u00a01000\u00a0&quot;page2_data&quot;<\/code><\/pre>\n<ol start=\"3\">\n<li>\u67e5\u8be2\u7684\u65f6\u5019\u76f4\u63a5\u83b7\u53d6\u7f13\u5b58\u6570\u636e<\/li>\n<\/ol>\n<pre><code>--\u00a0\u4f2a\u4ee3\u7801\uff1a\u83b7\u53d6\u7b2cN\u9875\u7f13\u5b58\nZRANGEBYSCORE\u00a0order_pages\u00a0(N-1)*1000\u00a0N*1000<\/code><\/pre>\n<h2>\u96c6\u6210 Elasticsearch<\/h2>\n<p><strong>\u5b9e\u73b0\u539f\u7406<\/strong>\uff1a\u5229\u7528 ES \u7684<code>search_after<\/code>\u7279\u6027\uff0c\u901a\u8fc7\u6e38\u6807\u5b9e\u73b0\u6df1\u5ea6\u5206\u9875\u3002\u7ed3\u5408\u6570\u636e\u540c\u6b65\u5de5\u5177\u4fdd\u8bc1\u4e00\u81f4\u6027\u3002<\/p>\n<p>\u5b9e\u73b0\u6d41\u7a0b\uff1acanal+kafka \u8ba2\u9605 MySQL binlog \u5c06\u6570\u636e\u5f02\u6784\u5230 elasticsearch\u3002<\/p>\n<p>elasticsearch \u4fdd\u5b58\u7684\u6570\u636e\u4e3b\u8981\u5c31\u662f\u6211\u4eec\u7684\u67e5\u8be2\u6761\u4ef6\u548c\u8ba2\u5355 id\u3002<\/p>\n<pre><code>\u8ba2\u5355\u8868\u00a0\u2192\u00a0Binlog\u00a0\u2192\u00a0Canal\u00a0\u2192\u00a0Kafka\u00a0\u2192\u00a0Elasticsearch\u3001Hbase<\/code><\/pre>\n<p>\u5728\u67e5\u8be2\u7684\u65f6\u5019\uff0c\u901a\u8fc7 Elasticsearch \u67e5\u8be2\u5f97\u5230\u8ba2\u5355 ID\uff0c\u6700\u540e\u5728\u6839\u636e\u8ba2\u5355 ID \u53bb MySQL \u67e5\u8be2\u3002<\/p>\n<p>\u6216\u8005\u6211\u4eec\u53ef\u628a\u6570\u636e\u5168\u91cf\u540c\u6b65\u5230 Hbase \u4e2d\u67e5\u8be2\uff0c\u5728 Hbase \u4e2d\u67e5\u8be2\u5b8c\u6574\u7684\u6570\u636e\u3002<\/p>\n<p><strong>\u6700\u540e\uff0c\u4e5f\u5411\u5927\u5bb6\u4ecb\u7ecd\u4e0b\u6211\u7684\u65b0\u4e66<a href=\"https:\/\/link.segmentfault.com\/?enc=65PnUZMIkLcWf3%2Fw1GHxUg%3D%3D.xAdAhWUYydhCw%2BgQ81QG0DacFtd9T%2FtiykM7jHPZvdg6F9TpaClwWQ%2BNJMzSlCn7IVPamUKIgrdajXPPNcIVMNtVriBXkWkH4ZQsh16xYraq4EfK71JtqQJIaQ%2B5BMQiL5EhdIPaEfchArpudVIRz91Wgh8SfB6px%2BVY31swul4EOTlYqa1wNecaVCe8r%2FCZ\" rel=\"nofollow noopener noreferrer\" target=\"_blank\">\u300aRedis \u9ad8\u624b\u5fc3\u6cd5\u300b<\/a>\u3002\u672c\u4e66\u57fa\u4e8e Redis 7.0 \u7248\u672c\uff0c\u5c06<\/strong>\u590d\u6742\u7684\u6982\u5ff5\u4e0e\u5b9e\u9645\u6848\u4f8b<strong>\u76f8\u7ed3\u5408\uff0c\u4ee5<\/strong>\u7b80\u6d01\u3001\u8bd9\u8c10\u3001\u5e7d\u9ed8\u7684\u65b9\u5f0f<strong>\u63ed\u793a\u4e86Redis\u7684\u7cbe\u9ad3\u3002<\/strong><\/p>\n<p><strong>\u4ece Redis \u7684\u7b2c\u4e00\u4eba\u79f0\u89c6\u89d2\u51fa\u53d1\uff0c\u62df\u4eba\u6545\u4e8b\u5316\u65b9\u5f0f\u548c\u8bd9\u8c10\u5e7d\u9ed8\u7684\u8a00\u8bed\u4e0e\u5404\u8def\u201c\u795e\u4ed9\u201d\u5bf9\u8bdd\uff0c\u914d\u5408 158 \u5f20\u56fe\uff0c\u7531\u6d45\u5165\u6df1\u5faa\u5e8f\u6e10\u8fdb\u7684\u8bb2\u89e3 Redis \u7684\u6570\u636e\u7ed3\u6784\u5b9e\u73b0\u539f\u7406\u3001\u5f00\u53d1\u6280\u5de7\u3001\u8fd0\u7ef4\u6280\u672f\u548c\u9ad8\u9636\u4f7f\u7528\uff0c\u8ba9\u4eba\u8f7b\u677e\u6109\u5feb\u5730\u5b66\u4e60\u3002<\/strong><\/p>\n<p>\u70b9\u51fb\u4e0b\u65b9\u5361\u7247\u5373\u53ef\u8d2d\u4e70<\/p>\n<p>\u5f80\u671f\u63a8\u8350<\/p>\n<p>[<\/p>\n<p>\u4f60\u771f\u7684\u61c2 Redis \u54e8\u5175\u96c6\u7fa4\u5417\uff1f\u4e00\u4e3b\u4e8c\u4ece\u4e09\u54e8\u5175\u67b6\u6784\u5982\u4f55\u625b\u4f4f\u767e\u4e07\u7ea7\u5e76\u53d1\uff1f<\/p>\n<p>](<a href=\"https:\/\/link.segmentfault.com\/?enc=gozAXpRk9TOkZ6UH%2BFgOEw%3D%3D.V7OiYW2JaWCPyUVH8w1ucYSTlnMz7SY6vbMGS4MJHPdUFKRHDTrJ4Dcyr0AldSWEQ9YefCuISN3ck4YhRsCtTG9LEU0Uo7Y57PL0SMZlhyQbcIxNgSGs%2FwhyI7UxzEQ%2FzFDpq8OWu9x7vlaz%2FSljLYZoR02GdVq%2BZma7sJ27qc9Hnm9c16RAR5V9NjmylD6yq7qF%2FYL%2FfPqYOoOResT5iX5DM6xrHVDRg2rCBdvaehd%2FBek7Fo7VdFztEn68NKkK6tWzRX4T81BhDMfiSq9ZD935ifG2yE%2BwE0O5hn2tvTo%3D\" rel=\"nofollow noopener noreferrer\" target=\"_blank\">http:\/\/mp.weixin.qq.com\/s?__biz=MzkzMDI1NjcyOQ==&#038;mid=22475050&#8230;<\/a>)<\/p>\n<p>[<\/p>\n<p>MySQL\u662f\u4ec0\u4e48\uff1f\u5b83\u7684\u67b6\u6784\u662f\u600e\u6837\u7684\uff1f\u5047\u5982\u8ba9\u4f60\u91cd\u65b0\u8bbe\u8ba1\uff0c\u4f60\u8981\u600e\u4e48\u505a\uff1f<\/p>\n<p>](<a href=\"https:\/\/link.segmentfault.com\/?enc=Bn3orx8APIhJjNxtXRBkwg%3D%3D.ym0GTLVbk4fhtvKbvollBdEgKJjHxBQ1%2BqaMsj%2BUjZ7ceVqAE6Qrqts6AUa1ykhpkfLdFoBjDOjs%2BDbsP%2BtJ1v7zkbWY4zWtSsHKLV%2F1A0yphQB%2FIhCU%2BfGa6r6%2FvhXg9l9TLZxLA8KLZNxywb5LUb5%2Bj8xr7TwjYRYtn5%2BfUjetnOY3pn%2FE90y0VNKWWaqBIsKNBJCwqBIKAoDHG3EZcXWzNOfA%2FkiFzNMqS50s2UZsjTJvXz%2B5zVTAD1hA%2BW6QH4lIBlR7u%2B4u1tPTd6vSqOyrkSaD1iOOZ1Msvl8oIfQ%3D\" rel=\"nofollow noopener noreferrer\" target=\"_blank\">http:\/\/mp.weixin.qq.com\/s?__biz=MzkzMDI1NjcyOQ==&#038;mid=22475050&#8230;<\/a>)<\/p>\n<p>[<\/p>\n<p>1.5\u4e07\u5b57+30\u5f20\u56fe\u76d8\u70b9\u7d22\u5f15\u5e38\u89c1\u768411\u4e2a\u77e5\u8bc6\u70b9<\/p>\n<p>](<a href=\"https:\/\/link.segmentfault.com\/?enc=cdB9pqgCLVZUD4wEzTQvvA%3D%3D.Q32Q9hsB7RjJfwqXOyidvOVy93hOJoLLUkCUxjW5wgmAJqYfYqU%2BkngoV6gwKhCmRmuBmQikxse%2FjCngj5szBGAint4hr2SLRitzBn5M5%2FFHoiFX9IuEaB%2BzpZNqy8KwaYaAB63fyAXbcUfW7XhIAYsafvBbi7V1MuuKYM0nrGHqc0HtcgFzn4RSFTTRa1%2B1BabnB%2BDMOSqxe8cuLoEXqJc5dpKVf1kju98nDLc%2BpihC3o7tBGYJGwh2sSKvZIvztUegevPwZCIB8%2FjgQVPjSpyxSpn1a6r%2FMoUH0fpCN4I%3D\" rel=\"nofollow noopener noreferrer\" target=\"_blank\">http:\/\/mp.weixin.qq.com\/s?__biz=MzkzMDI1NjcyOQ==&#038;mid=22475049&#8230;<\/a>)<\/p>\n<p>[<\/p>\n<p>\u5c0f\u7ea2\u4e66\u6297\u4f4f\u9ad8\u5e76\u53d1\u7684\u80cc\u540e\uff1aRedis 7.0 \u6027\u80fd\u5fc5\u6740\u6280\u4e4b I\/O \u591a\u7ebf\u7a0b\u6a21\u578b<\/p>\n<p>](<a href=\"https:\/\/link.segmentfault.com\/?enc=d8qWensY6TyesP%2F2VbKf1w%3D%3D.lezrloESnD%2BI3xmAvAIzaV%2FFdQAxQGNvcC%2BYp7JYOk5Jl0VdLVRd%2F3eLqQPCddMOxdl21qWk%2B5cume3ZUszPzmNKzyqvj04fwpcKg4nZ1eFRGwyi8sMf5s2IJ2bhg%2BEI4xAnlvh8rOxJIZMj3MCO%2F5GGamGq51uKxYghqQ8v9yjYY%2F2B%2BP9Dw663YTNbXRCykOPbt3If70bv%2F3aPuPXhOVOmvOV4RI6eCZuqRgfYPgyh1ol2r42p%2BC%2BbtnhoVPu7prOznXF6O%2Fb2kHCypJJVeH4hSXHZQQkX4Dm7M%2BgerV8%3D\" rel=\"nofollow noopener noreferrer\" target=\"_blank\">http:\/\/mp.weixin.qq.com\/s?__biz=MzkzMDI1NjcyOQ==&#038;mid=22475049&#8230;<\/a>)<\/p>\n<p>[<\/p>\n<p>\u4eac\u4e1c\u4e8c\u9762\uff1aRedis \u4e3a\u4ec0\u4e48\u8fd9\u4e48\u5feb\uff1f\u6211\u8bf4\u662f\u7eaf\u5185\u5b58\u64cd\u4f5c\uff0c\u4ed6\u5bf9\u6211\u7b11\u4e86\u7b11&#8230;&#8230;<\/p>\n<p>](<a href=\"https:\/\/link.segmentfault.com\/?enc=bo1gY5OdShPQmafG6fioLg%3D%3D.4FYCrS7NxmRTAzmSYumbmv59VWLw8c02H6A7O5CyCBxaOsUdO7m3Czhm7gPLidy9zU%2FGHaYiQ29lAMjtwrEMljOCt%2FBU0kY5CjIpT6xptbU0bISlJS7mcecYWDFD%2FE94k6G4k7PKPph8X1h64Ydl02xed4WFLmbsCifbjA1vKXhNm%2BtGTbyt7f6XbcCmsG%2FGQvUP%2BYcMJXi%2F45B4Qsr8yK3qK4kvnogTFCBzEEO9ZaeCPeR7%2FA%2FsIOd0%2FQX01xtGqe2IU7t%2FJ5qHPpP7EiA9ewnWoRwOwXAnwUgjYoq8CmA%3D\" rel=\"nofollow noopener noreferrer\" target=\"_blank\">http:\/\/mp.weixin.qq.com\/s?__biz=MzkzMDI1NjcyOQ==&#038;mid=22475049&#8230;<\/a>)<\/p>\n<p><strong>\u7801\u54e5\u7b80\u4ecb\uff1a\u300aRedis \u9ad8\u624b\u5fc3\u6cd5\u300b\u4f5c\u8005\uff0c\u540e\u7aef\u67b6\u6784\u5e08\uff0cInfoQ \u7b7e\u7ea6\u4f5c\u8005\uff0c\u559c\u6b22\u7528\u7b80\u6d01\u3001\u98ce\u8da3\u7684\u8bed\u8a00\u6df1\u5165\u6d45\u51fa\u7684\u8bb2\u89e3\u6280\u672f\uff0c\u5b97\u65e8\u662f\u62e5\u62b1\u6280\u672f\u548c\u5bf9\u8c61\uff0c\u9762\u5411\u4eba\u6c11\u5e01\u7f16\u7a0b\u3002<\/strong><\/p>\n<p><strong>\u5c0f\u4f19\u4f34\u53ef\u52a0\u6211\u7684\u5fae\u4fe1\uff1aMageByte1024\uff0c\u5907\u6ce8 Redis \u9ad8\u624b\uff0c\u6211\u4f1a\u521b\u5efa\u4e00\u4e2a Redis \u9ad8\u624b\u5fc3\u6cd5\u8bfb\u4e66\u7fa4\uff0c\u4e3a\u5927\u5bb6\u7b54\u7591\u89e3\u60d1\u3002<\/strong>  <\/p>\n<p><img loading=\"lazy\" decoding=\"async\" width=\"430\" height=\"430\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/bVdhU2g\" alt=\"\u56fe\u7247\" title=\"\u56fe\u7247\"><\/p>\n<p><a href=\"https:\/\/segmentfault.com\/a\/1190000046177492\">https:\/\/segmentfault.com\/a\/1190000046177492<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u524d\u8a00 \u5927\u5bb6\u597d\uff0c\u6211\u662f\u7801\u54e5\uff0c\u53ef\u4ee5\u53eb\u6211\u9753\u4ed4\uff0c\u300aRedis \u9ad8\u624b\u5fc3\u6cd5\u300b\u7545\u9500\u4e66\u4f5c\u8005\u3002 \u90a3\u665a\uff0c\u5927\u7ea6\u665a\u4e0a 11 \u70b9\uff0c\u6211\u4e0e C [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[4],"tags":[],"class_list":["post-10020662","post","type-post","status-publish","format-standard","hentry","category-share"],"jetpack_sharing_enabled":true,"jetpack_featured_media_url":"","_links":{"self":[{"href":"https:\/\/itmax.cn\/index.php?rest_route=\/wp\/v2\/posts\/10020662","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/itmax.cn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/itmax.cn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/itmax.cn\/index.php?rest_route=\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/itmax.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=10020662"}],"version-history":[{"count":0,"href":"https:\/\/itmax.cn\/index.php?rest_route=\/wp\/v2\/posts\/10020662\/revisions"}],"wp:attachment":[{"href":"https:\/\/itmax.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=10020662"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/itmax.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=10020662"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/itmax.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=10020662"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}