{"id":3395,"date":"2026-10-29T11:00:00","date_gmt":"2026-10-29T03:00:00","guid":{"rendered":"https:\/\/www.ygcloud.com\/knowledge\/?p=3395"},"modified":"2026-10-29T11:49:27","modified_gmt":"2026-10-29T03:49:27","slug":"cloud-server-redis-sizing","status":"publish","type":"post","link":"https:\/\/www.ygcloud.com\/knowledge\/3395\/","title":{"rendered":"\u4e91\u670d\u52a1\u5668 Redis \u914d\u7f6e\uff1a\u5185\u5b58\u3001\u6301\u4e45\u5316\u4e0e\u5907\u4efd"},"content":{"rendered":"<p>\u5148\u8bf4\u7ed3\u8bba\uff1aRedis \u662f\u5185\u5b58\u578b\u670d\u52a1\uff0c\u914d\u7f6e\u6838\u5fc3\u4e0d\u662f CPU \u6838\u6570\uff0c\u800c\u662f\u5185\u5b58\u591f\u4e0d\u591f\u3001\u7559\u6ca1\u7559\u4f59\u91cf\u3001\u6301\u4e45\u5316\u4f1a\u4e0d\u4f1a\u62d6\u6162\u4e3b\u7ebf\u7a0b\u30022 \u6838 4G \u80fd\u8dd1\u5c0f\u7ad9\u7f13\u5b58\uff0c4 \u6838 8G \u9002\u5408\u4e2d\u578b\u4e1a\u52a1\uff0c\u6570\u636e\u91cf\u8d85\u8fc7\u5185\u5b58\u7684 60% \u5c31\u8be5\u8003\u8651\u5206\u7247\u6216\u52a0\u673a\u5668\u3002<\/p>\n<p>\u5148\u7b97\u4e09\u7b14\u8d26\uff1a<\/p>\n<ul>\n<li><strong>\u6570\u636e\u96c6\u5927\u5c0f<\/strong>\uff1a\u6240\u6709 key \u52a0\u8d77\u6765\u7684\u5b9e\u9645\u5185\u5b58<\/li>\n<li><strong>\u989d\u5916\u5f00\u9500<\/strong>\uff1a\u8fde\u63a5\u3001\u590d\u5236\u7f13\u51b2\u3001\u788e\u7247\u3001AOF \u7f13\u51b2<\/li>\n<li><strong>\u4f59\u91cf<\/strong>\uff1a\u81f3\u5c11\u7559 30%\uff0c\u7ed9 fork \u548c\u7a81\u53d1\u5199\u5165<\/li>\n<\/ul>\n<h2 id=\"\u5185\u5b58\u600e\u4e48\u7b97\">\u5185\u5b58\u600e\u4e48\u7b97<\/h2>\n<p>\u7528 <code>INFO memory<\/code> \u770b <code>used_memory<\/code> \u548c <code>used_memory_rss<\/code>\uff0c\u4e24\u8005\u5dee\u8ddd\u5927\u8bf4\u660e\u788e\u7247\u591a\u3002\u6570\u636e\u96c6 2G \u65f6\uff0c\u5efa\u8bae\u673a\u5668\u5185\u5b58 4G \u4ee5\u4e0a\uff1b\u6570\u636e\u96c6 5G \u65f6\uff0c8G \u8d77\uff0c\u522b\u8ba9 Redis \u628a\u7cfb\u7edf\u5185\u5b58\u5403\u6ee1\u3002<\/p>\n<pre><code>redis-cli INFO memory\nredis-cli INFO stats\nredis-cli --bigkeys<\/code><\/pre>\n<figure class=\"wp-block-image size-full\"><img width=\"1280\" height=\"720\" src=\"https:\/\/www.ygcloud.com\/knowledge\/wp-content\/uploads\/2026\/10\/e06d21a656e9711.jpg\" alt=\"\u5185\u5b58\u9884\u7b97\u88ab\u5206\u6210\u6570\u636e\u96c6\u3001\u5f00\u9500\u548c\u788e\u7247\u4e09\u5757\" class=\"wp-image-3392\" loading=\"lazy\" decoding=\"async\" srcset=\"https:\/\/www.ygcloud.com\/knowledge\/wp-content\/uploads\/2026\/10\/e06d21a656e9711.jpg 1280w, https:\/\/www.ygcloud.com\/knowledge\/wp-content\/uploads\/2026\/10\/e06d21a656e9711-300x169.jpg 300w, https:\/\/www.ygcloud.com\/knowledge\/wp-content\/uploads\/2026\/10\/e06d21a656e9711-1024x576.jpg 1024w, https:\/\/www.ygcloud.com\/knowledge\/wp-content\/uploads\/2026\/10\/e06d21a656e9711-768x432.jpg 768w\" sizes=\"auto, (max-width: 1280px) 100vw, 1280px\" \/><figcaption>\u6570\u636e\u96c6\u53ea\u5360\u4e00\u90e8\u5206\uff0c\u8fde\u63a5\u3001\u590d\u5236\u3001\u788e\u7247\u548c fork \u90fd\u8981\u7559\u4f59\u91cf\u3002<\/figcaption><\/figure>\n<h2 id=\"maxmemory-\u548c\u6dd8\u6c70\u7b56\u7565\">maxmemory \u548c\u6dd8\u6c70\u7b56\u7565<\/h2>\n<pre><code>maxmemory 3gb\nmaxmemory-policy allkeys-lru<\/code><\/pre>\n<p>\u4e00\u5b9a\u8981\u8bbe <code>maxmemory<\/code>\uff0c\u5426\u5219 Redis \u4f1a\u4e00\u76f4\u6da8\u5230 OOM\u3002\u7f13\u5b58\u573a\u666f\u7528 <code>allkeys-lru<\/code> \u6216 <code>allkeys-lfu<\/code>\uff1b\u961f\u5217\/\u6301\u4e45\u6570\u636e\u4e0d\u8981\u7528\u4f1a\u6dd8\u6c70\u7684\u7b56\u7565\u3002\u8bbe\u4e86\u4e0a\u9650\u540e\uff0c\u5199\u5165\u8d85\u9650\u4f1a\u62a5\u9519\u6216\u6dd8\u6c70\uff0c\u4e1a\u52a1\u8981\u80fd\u5904\u7406\u3002<\/p>\n<h2 id=\"\u6301\u4e45\u5316\u600e\u4e48\u9009\">\u6301\u4e45\u5316\u600e\u4e48\u9009<\/h2>\n<p><strong>RDB<\/strong>\uff1a\u5b9a\u65f6\u5feb\u7167\uff0c\u6062\u590d\u5feb\u3001\u6587\u4ef6\u5c0f\uff0c\u4f46\u53ef\u80fd\u4e22\u6700\u540e\u4e00\u6b21\u5feb\u7167\u540e\u7684\u6570\u636e\u3002<strong>AOF<\/strong>\uff1a\u8ffd\u52a0\u65e5\u5fd7\uff0c\u4e22\u6570\u636e\u5c11\uff0c\u4f46\u6587\u4ef6\u5927\u3001\u5199\u5165\u6709\u5f00\u9500\u3002\u53ef\u4ee5\u4e24\u8005\u90fd\u5f00\uff0c\u6216\u6309\u4e1a\u52a1\u9009\u3002<\/p>\n<pre><code>save 900 1\nsave 300 10\nappendonly yes\nappendfsync everysec<\/code><\/pre>\n<p><code>appendfsync always<\/code> \u6700\u5b89\u5168\u4f46\u6700\u6162\uff0c<code>everysec<\/code> \u662f\u5e38\u7528\u6298\u4e2d\u3002fork \u505a RDB \u65f6\u4f1a\u5360\u5185\u5b58\uff0c\u6570\u636e\u96c6\u5927\u65f6\u8981\u6ce8\u610f COW \u5e26\u6765\u7684\u5185\u5b58\u5cf0\u503c\u3002<\/p>\n<figure class=\"wp-block-image size-full\"><img width=\"1280\" height=\"720\" src=\"https:\/\/www.ygcloud.com\/knowledge\/wp-content\/uploads\/2026\/10\/9de407c111ad1a1.jpg\" alt=\"RDB \u5feb\u7167\u4e0e AOF \u65e5\u5fd7\u4e24\u6761\u5199\u5165\u78c1\u76d8\u7684\u8def\u5f84\" class=\"wp-image-3393\" loading=\"lazy\" decoding=\"async\" srcset=\"https:\/\/www.ygcloud.com\/knowledge\/wp-content\/uploads\/2026\/10\/9de407c111ad1a1.jpg 1280w, https:\/\/www.ygcloud.com\/knowledge\/wp-content\/uploads\/2026\/10\/9de407c111ad1a1-300x169.jpg 300w, https:\/\/www.ygcloud.com\/knowledge\/wp-content\/uploads\/2026\/10\/9de407c111ad1a1-1024x576.jpg 1024w, https:\/\/www.ygcloud.com\/knowledge\/wp-content\/uploads\/2026\/10\/9de407c111ad1a1-768x432.jpg 768w\" sizes=\"auto, (max-width: 1280px) 100vw, 1280px\" \/><figcaption>RDB \u6062\u590d\u5feb\u4f46\u53ef\u80fd\u4e22\u6570\u636e\uff0cAOF \u4e22\u5f97\u5c11\u4f46\u6709\u5199\u5165\u5f00\u9500\u3002<\/figcaption><\/figure>\n<h2 id=\"\u4e3b\u4ece\u548c\u54e8\u5175\">\u4e3b\u4ece\u548c\u54e8\u5175<\/h2>\n<p>\u5355\u673a\u6302\u4e86\u5c31\u6ca1\u4e86\uff0c\u751f\u4ea7\u5efa\u8bae\u4e3b\u4ece + \u54e8\u5175\uff0c\u6216\u76f4\u63a5\u7528\u4e91 Redis\u3002\u4e3b\u4ece\u5f02\u6b65\u590d\u5236\uff0c\u5207\u6362\u53ef\u80fd\u4e22\u5c11\u91cf\u6570\u636e\uff1b\u54e8\u5175\u8d1f\u8d23\u9009\u4e3b\uff0c\u5ba2\u6237\u7aef\u8981\u652f\u6301\u54e8\u5175\u5730\u5740\u3002\u6570\u636e\u91cf\u5927\u5230\u5355\u673a\u653e\u4e0d\u4e0b\uff0c\u518d\u8003\u8651 Cluster \u5206\u7247\u3002<\/p>\n<h2 id=\"\u914d\u7f6e\u793a\u4f8b\">\u914d\u7f6e\u793a\u4f8b<\/h2>\n<pre><code>bind 127.0.0.1\nprotected-mode yes\nrequirepass \u6362\u6210\u5f3a\u5bc6\u7801\nmaxmemory 3gb\nmaxmemory-policy allkeys-lru\nappendonly yes\nappendfsync everysec\ntcp-keepalive 300<\/code><\/pre>\n<p>\u4e0d\u8981\u88f8\u5954\u5728\u516c\u7f51\uff1a\u7ed1\u5185\u7f51\u3001\u8bbe\u5bc6\u7801\u3001\u5b89\u5168\u7ec4\u53ea\u653e\u5e94\u7528\u670d\u52a1\u5668\u3002Redis \u672a\u6388\u6743\u8bbf\u95ee\u662f\u6700\u5e38\u89c1\u7684\u5165\u4fb5\u5165\u53e3\u4e4b\u4e00\u3002<\/p>\n<h2 id=\"\u5907\u4efd\u548c\u6062\u590d\">\u5907\u4efd\u548c\u6062\u590d<\/h2>\n<ul>\n<li>RDB \u6587\u4ef6\u5b9a\u671f\u590d\u5236\u5230\u7ad9\u5916<\/li>\n<li>AOF \u6587\u4ef6\u548c RDB \u4e00\u8d77\u5907\u4efd<\/li>\n<li>\u6062\u590d\u524d\u786e\u8ba4\u7248\u672c\u517c\u5bb9<\/li>\n<li>\u5b9a\u671f\u6f14\u7ec3\u6062\u590d<\/li>\n<\/ul>\n<pre><code>redis-cli BGSAVE\n# \u590d\u5236 dump.rdb \u5230\u5907\u4efd\u76ee\u5f55<\/code><\/pre>\n<figure class=\"wp-block-image size-full\"><img width=\"1280\" height=\"720\" src=\"https:\/\/www.ygcloud.com\/knowledge\/wp-content\/uploads\/2026\/10\/75495017d4eb2ed.jpg\" alt=\"Redis \u5907\u4efd\u5e93\u4e0e\u5feb\u7167\u6587\u4ef6\u3001\u6062\u590d\u62a4\u76fe\" class=\"wp-image-3394\" loading=\"lazy\" decoding=\"async\" srcset=\"https:\/\/www.ygcloud.com\/knowledge\/wp-content\/uploads\/2026\/10\/75495017d4eb2ed.jpg 1280w, https:\/\/www.ygcloud.com\/knowledge\/wp-content\/uploads\/2026\/10\/75495017d4eb2ed-300x169.jpg 300w, https:\/\/www.ygcloud.com\/knowledge\/wp-content\/uploads\/2026\/10\/75495017d4eb2ed-1024x576.jpg 1024w, https:\/\/www.ygcloud.com\/knowledge\/wp-content\/uploads\/2026\/10\/75495017d4eb2ed-768x432.jpg 768w\" sizes=\"auto, (max-width: 1280px) 100vw, 1280px\" \/><figcaption>RDB \u548c AOF \u4e00\u8d77\u5907\u4efd\uff0c\u6062\u590d\u6f14\u7ec3\u6bd4\u5907\u4efd\u672c\u8eab\u66f4\u91cd\u8981\u3002<\/figcaption><\/figure>\n<h2 id=\"\u5e38\u89c1\u5751\">\u5e38\u89c1\u5751<\/h2>\n<ul>\n<li>\u5927 key\uff1a\u4e00\u4e2a key \u51e0 MB\uff0c\u5220\u9664\u548c\u8fc1\u79fb\u90fd\u4f1a\u5361<\/li>\n<li>\u70ed key\uff1a\u5355\u4e2a key \u6253\u6ee1\u4e00\u4e2a\u6838<\/li>\n<li>\u5185\u5b58\u788e\u7247\uff1aRSS \u8fdc\u5927\u4e8e used_memory<\/li>\n<li>fork \u963b\u585e\uff1a\u6570\u636e\u96c6\u5927\u65f6 RDB \u5361\u987f<\/li>\n<li>\u516c\u7f51\u66b4\u9732\uff1a\u672a\u6388\u6743\u8bbf\u95ee\u88ab\u6316\u77ff<\/li>\n<\/ul>\n<h2 id=\"\u548c-mysql-\u62a2\u5185\u5b58\">\u548c MySQL \u62a2\u5185\u5b58<\/h2>\n<p>\u540c\u673a\u90e8\u7f72\u65f6\uff0cRedis \u548c MySQL \u4f1a\u4e92\u76f8\u62a2\u5185\u5b58\u3002MySQL \u7684 buffer pool \u548c Redis \u7684 maxmemory \u8981\u4e00\u8d77\u7b97\uff0c\u7ed9\u7cfb\u7edf\u7559\u81f3\u5c11 1G\u3002\u5185\u5b58\u4e0d\u591f\u65f6\uff0cMySQL \u5148\u6296\u52a8\uff0cRedis \u518d\u88ab OOM\u3002<\/p>\n<h2 id=\"\u8fde\u63a5\u6570\u548c\u5ba2\u6237\u7aef\">\u8fde\u63a5\u6570\u548c\u5ba2\u6237\u7aef<\/h2>\n<p>\u6bcf\u4e2a\u8fde\u63a5\u90fd\u5360\u5185\u5b58\uff0c\u77ed\u8fde\u63a5\u9891\u7e41\u521b\u5efa\u9500\u6bc1\u8fd8\u4f1a\u589e\u52a0\u5f00\u9500\u3002\u5e94\u7528\u4fa7\u7528\u8fde\u63a5\u6c60\uff0c\u8bbe\u7f6e\u6700\u5927\u8fde\u63a5\u6570\u548c\u7a7a\u95f2\u56de\u6536\uff1b\u670d\u52a1\u7aef <code>maxclients<\/code> \u6309\u5185\u5b58\u548c\u5e76\u53d1\u8bbe\uff0c\u522b\u7528\u9ed8\u8ba4\u503c\u786c\u625b\u3002<\/p>\n<h2 id=\"\u76d1\u63a7\u6307\u6807\">\u76d1\u63a7\u6307\u6807<\/h2>\n<p>\u770b used_memory\u3001used_memory_rss\u3001\u788e\u7247\u7387\u3001\u547d\u4e2d\u7387\u3001evicted_keys\u3001blocked_clients\u3001\u4e3b\u4ece\u5ef6\u8fdf\u3002\u547d\u4e2d\u7387\u7a81\u7136\u4e0b\u964d\uff0c\u5148\u67e5 key \u662f\u5426\u8fc7\u671f\u6216\u7f13\u5b58\u7a7f\u900f\uff1bevicted \u6301\u7eed\u589e\u957f\uff0c\u8bf4\u660e\u5185\u5b58\u4e0d\u591f\u3002<\/p>\n<h2 id=\"\u4e91-redis-\u7684\u9650\u5236\">\u4e91 Redis \u7684\u9650\u5236<\/h2>\n<p>\u4e91 Redis \u7701\u8fd0\u7ef4\uff0c\u4f46\u8fde\u63a5\u6570\u3001\u5e26\u5bbd\u3001\u547d\u4ee4\u9650\u5236\u548c\u7248\u672c\u53ef\u80fd\u53d7\u4ea7\u54c1\u7ea6\u675f\u3002\u4e70\u4e4b\u524d\u786e\u8ba4\u662f\u5426\u652f\u6301\u4f60\u8981\u7684\u547d\u4ee4\u3001\u80fd\u5426\u6539 maxmemory-policy\u3001\u5907\u4efd\u4fdd\u7559\u591a\u4e45\u3002<\/p>\n<h2 id=\"\u5927-key-\u548c\u70ed-key\">\u5927 key \u548c\u70ed key<\/h2>\n<p>\u5927 key \u5220\u9664\u3001\u8fc1\u79fb\u3001\u5e8f\u5217\u5316\u90fd\u4f1a\u5361\u4e3b\u7ebf\u7a0b\uff1b\u70ed key \u4f1a\u628a\u5355\u4e2a\u5206\u7247\u6253\u6ee1\u3002\u7528 <code>--bigkeys<\/code> \u548c <code>--hotkeys<\/code> \u5b9a\u671f\u68c0\u67e5\uff0c\u628a\u5927 hash\/list \u62c6\u5c0f\uff0c\u70ed key \u52a0\u672c\u5730\u7f13\u5b58\u6216\u505a\u591a\u526f\u672c\u3002<\/p>\n<h2 id=\"\u6269\u5bb9\u548c\u8fc1\u79fb\">\u6269\u5bb9\u548c\u8fc1\u79fb<\/h2>\n<p>\u5355\u673a\u5185\u5b58\u4e0d\u591f\u65f6\uff0c\u5148\u6e05\u7406\u8fc7\u671f key\u3001\u4f18\u5316\u7ed3\u6784\uff0c\u518d\u8003\u8651\u5347\u914d\u6216\u5206\u7247\u3002\u8fc1\u79fb\u7528\u4e3b\u4ece\u590d\u5236\u6216 redis-shake\uff0c\u8fc1\u5b8c\u6821\u9a8c key \u6570\u91cf\u548c\u5173\u952e\u6570\u636e\uff0c\u518d\u5207\u6d41\u91cf\u3002<\/p>\n<h2 id=\"\u5b89\u5168\u522b\u88f8\u5954\">\u5b89\u5168\u522b\u88f8\u5954<\/h2>\n<p>Redis \u672a\u6388\u6743\u8bbf\u95ee\u662f\u6700\u5e38\u89c1\u7684\u5165\u4fb5\u5165\u53e3\u3002\u7ed1\u5185\u7f51\u3001\u8bbe\u5f3a\u5bc6\u7801\u3001\u5b89\u5168\u7ec4\u53ea\u653e\u5e94\u7528\u670d\u52a1\u5668\uff0c\u7981\u7528\u6216\u91cd\u547d\u540d\u5371\u9669\u547d\u4ee4\u3002\u4e91 Redis \u7528\u767d\u540d\u5355\u548c\u8d26\u53f7\u4f53\u7cfb\uff0c\u522b\u628a 6379 \u5f00\u5230\u516c\u7f51\u3002<\/p>\n<p>\u5907\u4efd\u6587\u4ef6\u4e5f\u8981\u6743\u9650\u63a7\u5236\uff0cdump.rdb \u91cc\u53ef\u80fd\u6709\u4e1a\u52a1\u6570\u636e\uff1b\u5907\u4efd\u4f20\u8f93\u8d70\u5185\u7f51\u6216\u52a0\u5bc6\u901a\u9053\u3002<\/p>\n<p>\u6700\u540e\uff0cRedis \u7684\u914d\u7f6e\u8981\u968f\u6570\u636e\u91cf\u589e\u957f\u5b9a\u671f\u590d\u6838\uff0c\u522b\u8ba9\u534a\u5e74\u524d\u7684\u5185\u5b58\u9884\u7b97\u4e00\u76f4\u8dd1\u5230\u4eca\u5929\u3002<\/p>\n<p>\u5185\u5b58\u3001\u6301\u4e45\u5316\u3001\u4e3b\u4ece\u3001\u5907\u4efd\u56db\u4ef6\u4e8b\u505a\u597d\uff0cRedis \u5c31\u5f88\u7701\u5fc3\u3002<\/p>\n<p>\u914d\u7f6e\u4e0d\u662f\u4e00\u52b3\u6c38\u9038\uff0c\u6309\u5b63\u5ea6\u590d\u6838\u4e00\u6b21\u914d\u7f6e\u3002<\/p>\n<h2 id=\"\u5e38\u89c1\u95ee\u9898-faq\">\u5e38\u89c1\u95ee\u9898 FAQ<\/h2>\n<p><strong>Q1\uff1a2 \u6838 4G \u80fd\u8dd1 Redis \u5417\uff1f<\/strong><\/p>\n<p>\u80fd\u8dd1\u5c0f\u7ad9\u7f13\u5b58\uff0c\u6570\u636e\u91cf\u63a7\u5236\u5728 1G \u5230 1.5G\uff0c\u7559\u8db3\u4f59\u91cf\u3002\u6570\u636e\u518d\u5927\u5c31\u4e0a 8G \u6216\u5206\u7247\u3002<\/p>\n<p><strong>Q2\uff1aRedis \u9700\u8981\u72ec\u7acb\u670d\u52a1\u5668\u5417\uff1f<\/strong><\/p>\n<p>\u6570\u636e\u91cd\u8981\u3001QPS \u9ad8\u65f6\u5efa\u8bae\u72ec\u7acb\uff0c\u522b\u548c MySQL\u3001\u5e94\u7528\u62a2\u5185\u5b58\u3002\u5c0f\u7ad9\u53ef\u4ee5\u540c\u673a\uff0c\u4f46\u8981\u8bbe maxmemory\u3002<\/p>\n<p><strong>Q3\uff1aRDB \u548c AOF \u9009\u54ea\u4e2a\uff1f<\/strong><\/p>\n<p>\u80fd\u63a5\u53d7\u4e22\u51e0\u5206\u949f\u6570\u636e\u7528 RDB\uff1b\u4e0d\u80fd\u63a5\u53d7\u5c31\u5f00 AOF everysec\uff0c\u6216\u4e24\u8005\u90fd\u5f00\u3002<\/p>\n<p><strong>Q4\uff1a\u5185\u5b58\u4e00\u76f4\u6da8\u600e\u4e48\u529e\uff1f<\/strong><\/p>\n<p>\u770b\u662f\u5426\u6ca1\u8bbe maxmemory\u3001\u662f\u5426\u6709\u5927 key\u3001\u662f\u5426\u788e\u7247\u591a\u3002\u5148 <code>--bigkeys<\/code> \u548c <code>INFO memory<\/code>\uff0c\u518d\u51b3\u5b9a\u6e05\u7406\u6216\u6269\u5bb9\u3002<\/p>\n<p><strong>Q5\uff1a\u4e91 Redis \u548c\u81ea\u5efa\u600e\u4e48\u9009\uff1f<\/strong><\/p>\n<p>\u4e0d\u60f3\u8fd0\u7ef4\u3001\u8981\u81ea\u52a8\u4e3b\u4ece\u548c\u5907\u4efd\uff0c\u9009\u4e91 Redis\uff1b\u8981\u53ef\u63a7\u6210\u672c\u3001\u81ea\u5b9a\u4e49\u914d\u7f6e\uff0c\u81ea\u5efa\u66f4\u7075\u6d3b\u3002<\/p>\n<h2 id=\"\u603b\u7ed3\">\u603b\u7ed3<\/h2>\n<p>Redis \u9009\u914d\u7f6e\u5148\u7b97\u5185\u5b58\uff0c\u7559 30% \u4f59\u91cf\uff0c\u8bbe maxmemory \u548c\u6dd8\u6c70\u7b56\u7565\uff1b\u6301\u4e45\u5316\u6309\u80fd\u4e22\u591a\u5c11\u6570\u636e\u9009 RDB\/AOF\uff1b\u751f\u4ea7\u505a\u4e3b\u4ece\u548c\u5907\u4efd\uff0c\u522b\u88f8\u5954\u516c\u7f51\u3002<\/p>\n<p>\u9700\u8981\u4e00\u53f0\u72ec\u7acb\u7f13\u5b58\u673a\u5668\u505a\u6d4b\u8bd5\uff0c\u53ef\u4ee5\u6309\u5c0f\u65f6\u5f00\u4e00\u53f0<a href=\"https:\/\/www.ygcloud.com\/vps\/hong-kong-cn2-vps\">\u8424\u5149\u4e91\u9999\u6e2f CN2 VPS<\/a>\uff0c\u5148\u7528\u771f\u5b9e\u6570\u636e\u8dd1\u4e00\u8f6e\u3002<\/p>\n<h2 id=\"\u76f8\u5173\u63a8\u8350\">\u76f8\u5173\u63a8\u8350<\/h2>\n<ul>\n<li><a href=\"https:\/\/www.ygcloud.com\/knowledge\/3365\/\">\u4e91\u670d\u52a1\u5668\u8dd1 MySQL \u600e\u4e48\u9009\u914d\u7f6e\uff1f2 \u6838 4G \u80fd\u6491\u591a\u5c11<\/a><\/li>\n<li><a href=\"https:\/\/www.ygcloud.com\/knowledge\/1951\/\">Docker \u90e8\u7f72\u5e94\u7528\u9700\u8981\u591a\u5927 VPS \u914d\u7f6e\uff1f<\/a><\/li>\n<li><a href=\"https:\/\/www.ygcloud.com\/knowledge\/3249\/\">VPS \u8d85\u552e\u662f\u4ec0\u4e48\uff1f\u600e\u4e48\u5224\u65ad\u4fbf\u5b9c VPS \u6709\u6ca1\u6709\u8d85\u552e<\/a><\/li>\n<li><a href=\"https:\/\/www.ygcloud.com\/knowledge\/3231\/\">\u7f51\u7ad9 502 \u9519\u8bef\u600e\u4e48\u6392\u67e5\uff1fNginx\u3001PHP-FPM \u4e0e\u540e\u7aef\u8d85\u65f6<\/a><\/li>\n<li><a href=\"https:\/\/www.ygcloud.com\/knowledge\/888\/\">VPS \u5b89\u5168\u8bbe\u7f6e\u6307\u5357\uff1a\u65b0\u670d\u52a1\u5668\u4e0a\u7ebf\u524d\u7684 12 \u9879\u68c0\u67e5<\/a><\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>\u5148\u8bf4\u7ed3\u8bba\uff1aRedis \u662f\u5185\u5b58\u578b\u670d\u52a1\uff0c\u914d\u7f6e\u6838\u5fc3\u4e0d\u662f CPU \u6838\u6570\uff0c\u800c\u662f\u5185\u5b58\u591f\u4e0d\u591f\u3001\u7559\u6ca1\u7559\u4f59\u91cf\u3001\u6301\u4e45\u5316\u4f1a\u4e0d\u4f1a\u62d6\u6162\u4e3b\u7ebf\u7a0b\u30022 \u6838 4G \u80fd\u8dd1\u5c0f\u7ad9\u7f13\u5b58\uff0c4 \u6838 8G \u9002\u5408\u4e2d\u578b\u4e1a\u52a1\uff0c\u6570\u636e\u91cf\u8d85\u8fc7\u5185\u5b58\u7684 60% \u5c31\u8be5\u8003\u8651\u5206\u7247\u6216\u52a0\u673a\u5668\u3002 \u5148\u7b97\u4e09\u7b14\u8d26\uff1a \u6570\u636e&#8230;<\/p>\n","protected":false},"author":1,"featured_media":3391,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[100],"tags":[43,46],"topic":[],"class_list":["post-3395","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-100","tag-vps"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.8 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>\u4e91\u670d\u52a1\u5668 Redis \u914d\u7f6e\uff1a\u5185\u5b58\u3001\u6301\u4e45\u5316\u4e0e\u5907\u4efd<\/title>\n<meta name=\"description\" content=\"\u4e91\u670d\u52a1\u5668\u8dd1 Redis \u600e\u4e48\u9009\u914d\u7f6e\uff1f\u4ece\u5185\u5b58\u9884\u7b97\u3001maxmemory\u3001RDB\/AOF 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