{"id":3627,"date":"2025-04-20T20:06:15","date_gmt":"2025-04-20T12:06:15","guid":{"rendered":"https:\/\/www.laixuexila.com\/?p=3627"},"modified":"2025-04-20T20:26:22","modified_gmt":"2025-04-20T12:26:22","slug":"redis%e6%80%a7%e8%83%bd%e5%bc%ba%e5%a4%a7%e7%9a%84%e5%8e%9f%e5%9b%a0%e6%98%af%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/www.laixuexila.com\/index.php\/2025\/04\/20\/redis%e6%80%a7%e8%83%bd%e5%bc%ba%e5%a4%a7%e7%9a%84%e5%8e%9f%e5%9b%a0%e6%98%af%ef%bc%9f\/","title":{"rendered":"Redis\u6027\u80fd\u5f3a\u5927\u7684\u539f\u56e0\u662f\uff1f"},"content":{"rendered":"\n<p>\u8fd9\u662f\u9762\u8bd5\u4e2d\u975e\u5e38\u7ecf\u5178\u7684 Redis \u7406\u8bba\u9898\uff0c<strong>\u9762\u8bd5\u5b98\u4e3b\u8981\u60f3\u8003\u4f60\u5bf9 Redis \u5185\u90e8\u673a\u5236\u548c\u9ad8\u6027\u80fd\u67b6\u6784\u8bbe\u8ba1\u7684\u7406\u89e3<\/strong>\u3002\u7b54\u5f97\u597d\uff0c\u4e0d\u4ec5\u80fd\u5c55\u73b0\u4f60\u5bf9 Redis \u7684\u638c\u63e1\uff0c\u8fd8\u80fd\u4f53\u73b0\u4f60\u5bf9\u7cfb\u7edf\u4f18\u5316\u7684\u7406\u89e3\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u4e00\u3001\u7b80\u6d01\u7248\u5feb\u901f\u56de\u7b54<\/h2>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p>\u201cRedis \u4e4b\u6240\u4ee5\u6027\u80fd\u5f3a\u5927\uff0c\u4e3b\u8981\u56e0\u4e3a\u5b83\u662f\u5355\u7ebf\u7a0b\u3001\u57fa\u4e8e\u5185\u5b58\u3001\u4f7f\u7528\u9ad8\u6548\u7684\u6570\u636e\u7ed3\u6784\uff0c\u5e76\u4e14\u91c7\u7528\u4e86\u975e\u963b\u585e IO \u6a21\u578b\u3002\u518d\u52a0\u4e0a\u9ad8\u6548\u7684\u5e8f\u5217\u5316\u3001\u6301\u4e45\u5316\u673a\u5236\u548c\u96c6\u7fa4\u652f\u6301\uff0c\u4f7f\u5176\u5728\u8bfb\u5199\u4e0a\u90fd\u5177\u5907\u6781\u9ad8\u6027\u80fd\u3002\u201d<\/p>\n<\/blockquote>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u4e8c\u3001Redis \u6027\u80fd\u5f3a\u5927\u7684\u6838\u5fc3\u539f\u56e0\u8be6\u89e3\uff08\u4e13\u4e1a\u7248\uff09<\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u5e8f\u53f7<\/th><th>\u539f\u56e0<\/th><th>\u8bf4\u660e<\/th><\/tr><\/thead><tbody><tr><td>1\ufe0f\u20e3<\/td><td><strong>\u57fa\u4e8e\u5185\u5b58\u64cd\u4f5c<\/strong><\/td><td>\u6240\u6709\u6570\u636e\u5b58\u50a8\u5728\u5185\u5b58\u4e2d\uff0c\u8bfb\u5199\u65e0\u9700\u78c1\u76d8 IO\uff0c\u901f\u5ea6\u6781\u5feb\uff08\u5fae\u79d2\u7ea7\uff09<\/td><\/tr><tr><td>2\ufe0f\u20e3<\/td><td><strong>\u5355\u7ebf\u7a0b\u67b6\u6784<\/strong><\/td><td>\u907f\u514d\u7ebf\u7a0b\u5207\u6362\u548c\u9501\u7ade\u4e89\uff0c\u4e8b\u4ef6\u9a71\u52a8\u6a21\u578b + IO \u591a\u8def\u590d\u7528\uff08<code>epoll<\/code>\uff09\u6548\u7387\u9ad8<\/td><\/tr><tr><td>3\ufe0f\u20e3<\/td><td><strong>\u9ad8\u6548\u6570\u636e\u7ed3\u6784<\/strong><\/td><td>\u5185\u7f6e\u591a\u79cd\u4e13\u7528\u7ed3\u6784\uff1aString\u3001Hash\u3001List\u3001Set\u3001ZSet\u3001HyperLogLog\u3001Bitmap\u3001Geo\u7b49\uff0c\u6309\u573a\u666f\u4f18\u5316\u5b58\u50a8\u4e0e\u67e5\u8be2<\/td><\/tr><tr><td>4\ufe0f\u20e3<\/td><td><strong>I\/O \u591a\u8def\u590d\u7528\u673a\u5236<\/strong><\/td><td>\u4f7f\u7528 <code>epoll<\/code>\uff08Linux\uff09\u76d1\u542c\u591a\u4e2a socket\uff0c\u5b9e\u73b0\u9ad8\u5e76\u53d1\u8fde\u63a5<\/td><\/tr><tr><td>5\ufe0f\u20e3<\/td><td><strong>\u9ad8\u6548\u5e8f\u5217\u5316\u673a\u5236<\/strong><\/td><td>Redis \u534f\u8bae RESP \u662f\u4e8c\u8fdb\u5236\u5b89\u5168\u534f\u8bae\uff0c\u5e8f\u5217\u5316\u5feb\u3001\u7f51\u7edc\u4f20\u8f93\u8d1f\u62c5\u5c0f<\/td><\/tr><tr><td>6\ufe0f\u20e3<\/td><td><strong>\u6301\u4e45\u5316\u673a\u5236\u4f18\u5316<\/strong><\/td><td>RDB + AOF \u5f02\u6b65\u4fdd\u5b58\u673a\u5236\uff0c\u4e3b\u6d41\u7a0b\u4e0d\u963b\u585e\u5199\u64cd\u4f5c<\/td><\/tr><tr><td>7\ufe0f\u20e3<\/td><td><strong>\u5185\u5b58\u7ba1\u7406\u673a\u5236<\/strong><\/td><td>\u4f7f\u7528 jemalloc \u5185\u5b58\u5206\u914d\u5668\uff0c\u6027\u80fd\u8fdc\u9ad8\u4e8e\u7cfb\u7edf\u9ed8\u8ba4\u7684 <code>malloc<\/code><\/td><\/tr><tr><td>8\ufe0f\u20e3<\/td><td><strong>\u7ba1\u9053\u548c\u6279\u5904\u7406<\/strong><\/td><td>\u652f\u6301 pipeline\uff08\u547d\u4ee4\u6279\u91cf\u53d1\u9001\uff09\uff0c\u663e\u8457\u51cf\u5c11\u7f51\u7edc\u5ef6\u8fdf<\/td><\/tr><tr><td>9\ufe0f\u20e3<\/td><td><strong>\u8f7b\u91cf\u534f\u8bae<\/strong><\/td><td>Redis \u7684 RESP \u534f\u8bae\u975e\u5e38\u7b80\u5355\uff0cCPU \u5f00\u9500\u5c0f\uff0c\u541e\u5410\u9ad8<\/td><\/tr><tr><td>\ud83d\udd1f<\/td><td><strong>\u96c6\u7fa4\u5206\u7247\u673a\u5236<\/strong><\/td><td>Redis Cluster \u652f\u6301\u81ea\u52a8\u5206\u7247 + \u9ad8\u53ef\u7528\uff0c\u6a2a\u5411\u6269\u5c55\u6027\u597d<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u4e09\u3001\u6df1\u5165\u7ec6\u8282\u5bf9\u8bdd\uff08\u53ef\u5e94\u5bf9\u8ffd\u95ee\uff09<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\ud83d\udd38 \u4e3a\u4ec0\u4e48\u5355\u7ebf\u7a0b\u53cd\u800c\u5feb\uff1f<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u591a\u7ebf\u7a0b\u7cfb\u7edf\u6709\u9501\u7ade\u4e89\u548c\u4e0a\u4e0b\u6587\u5207\u6362\u5f00\u9500\uff1b<\/li>\n\n\n\n<li>Redis \u7684\u64cd\u4f5c\u672c\u8eab\u5f88\u5feb\uff08\u5185\u5b58\u7ea7\u3001\u5e38\u91cf\u65f6\u95f4\uff09\uff0c\u5355\u7ebf\u7a0b\u80fd\u5e94\u5bf9\u5927\u91cf\u5e76\u53d1\uff1b<\/li>\n\n\n\n<li>\u52a0\u4e0a IO \u591a\u8def\u590d\u7528\uff0c\u5355\u7ebf\u7a0b\u4e5f\u80fd\u5904\u7406\u6210\u5343\u4e0a\u4e07\u8fde\u63a5\u8bf7\u6c42\u3002<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\ud83d\udd38 Redis \u7684\u6570\u636e\u7ed3\u6784\u4e3a\u4ec0\u4e48\u9ad8\u6548\uff1f<\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u7c7b\u578b<\/th><th>\u4f18\u52bf<\/th><\/tr><\/thead><tbody><tr><td>String<\/td><td>\u6700\u57fa\u672c\u7c7b\u578b\uff0c\u652f\u6301\u6574\u578b\u52a0\u51cf\u3001\u4f4d\u8fd0\u7b97<\/td><\/tr><tr><td>Hash<\/td><td>\u9002\u5408\u5b58\u50a8\u5bf9\u8c61\uff08\u5982\u7528\u6237\u4fe1\u606f\uff09<\/td><\/tr><tr><td>List<\/td><td>\u94fe\u8868\u7ed3\u6784\uff0c\u9002\u7528\u4e8e\u6d88\u606f\u961f\u5217<\/td><\/tr><tr><td>Set \/ ZSet<\/td><td>\u9ad8\u6548\u53bb\u91cd\u548c\u6392\u5e8f\u96c6\u5408<\/td><\/tr><tr><td>Bitmap<\/td><td>\u4f4d\u7ea7\u64cd\u4f5c\uff0c\u8d85\u5c0f\u7a7a\u95f4\u5b58\u50a8\u5e03\u5c14\u503c<\/td><\/tr><tr><td>HyperLogLog<\/td><td>\u4f30\u7b97 UV\uff0c\u5185\u5b58\u6d88\u8017\u6781\u5c0f<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u56db\u3001\u6027\u80fd\u6307\u6807\u53c2\u8003<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5355\u673a QPS\uff1a10 \u4e07\u7ea7\u522b\uff08\u8bfb\u53d6\u66f4\u9ad8\uff09<\/li>\n\n\n\n<li>\u5ef6\u8fdf\uff1a\u5e38\u89c4\u547d\u4ee4 &lt;1ms<\/li>\n\n\n\n<li>\u541e\u5410\uff1a\u9ad8\u8fbe\u51e0\u767e\u4e07 key\/s \u64cd\u4f5c<\/li>\n\n\n\n<li>Pipeline \u4e0b\u6279\u91cf\u5199\u53ef\u8fbe 500k+ TPS<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u4e94\u3001\u9762\u8bd5\u7b54\u9898\u6a21\u677f\uff08\u5b9e\u6218\u8868\u8fbe\uff09<\/h2>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p>\u201cRedis \u6027\u80fd\u5f3a\u5927\u4e3b\u8981\u5f97\u76ca\u4e8e\u5b83\u7684\u5185\u5b58\u5b58\u50a8\u673a\u5236\u3001\u5355\u7ebf\u7a0b\u67b6\u6784\u548c\u9ad8\u6548\u7684\u6570\u636e\u7ed3\u6784\u8bbe\u8ba1\u3002\u5b83\u901a\u8fc7 epoll \u5b9e\u73b0\u9ad8\u5e76\u53d1\u8fde\u63a5\u7ba1\u7406\uff0c\u907f\u514d\u4e86\u591a\u7ebf\u7a0b\u7684\u9501\u5f00\u9500\u3002\u540c\u65f6\uff0cRedis \u5bf9\u4e0d\u540c\u7c7b\u578b\u7684\u6570\u636e\u63d0\u4f9b\u4e86\u4f18\u5316\u540e\u7684\u7ed3\u6784\uff0c\u6bd4\u5982\u7528 Hash \u5b58\u5bf9\u8c61\u3001\u7528 ZSet \u505a\u6392\u884c\u699c\u7b49\uff0c\u80fd\u4fdd\u8bc1\u6570\u636e\u64cd\u4f5c\u65f6\u95f4\u590d\u6742\u5ea6\u6700\u5c0f\u3002\u53e6\u5916 Redis \u4f7f\u7528 RESP \u534f\u8bae\u3001Pipeline\u3001\u5f02\u6b65\u6301\u4e45\u5316\u7b49\u673a\u5236\u8fdb\u4e00\u6b65\u964d\u4f4e\u4e86\u5ef6\u8fdf\u4e0e\u8d44\u6e90\u5f00\u9500\uff0c\u6240\u4ee5\u5728\u8bfb\u5199\u6548\u7387\u65b9\u9762\u8fdc\u8d85\u5927\u591a\u6570\u6570\u636e\u5e93\u3002\u201d<\/p>\n<\/blockquote>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u516d\u3001\u6269\u5c55\u63d0\u5347\u56de\u7b54\u6df1\u5ea6\uff08\u9644\u52a0\u5206\uff09<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Redis \u4f7f\u7528 <strong>AOF \u91cd\u5199\u673a\u5236<\/strong> \u907f\u514d\u6301\u4e45\u5316\u65e5\u5fd7\u65e0\u9650\u589e\u957f<\/li>\n\n\n\n<li>\u53ef\u7ed3\u5408 <strong>Lua \u811a\u672c<\/strong> \u4fdd\u8bc1\u539f\u5b50\u6027\u64cd\u4f5c\uff0c\u51cf\u5c11\u591a\u6b21\u5f80\u8fd4\u5f00\u9500<\/li>\n\n\n\n<li>\u652f\u6301 LRU\/LFU \u5185\u5b58\u6dd8\u6c70\u7b56\u7565\uff0c\u63d0\u5347\u7f13\u5b58\u547d\u4e2d\u7387<\/li>\n\n\n\n<li>Redis 6.0+ \u652f\u6301 I\/O \u591a\u7ebf\u7a0b\uff0c\u63d0\u5347\u7f51\u7edc\u5904\u7406\u80fd\u529b\uff08\u6ce8\u610f\uff1a\u4ec5\u7528\u4e8e\u7f51\u7edc IO\uff0c\u4e0d\u6d89\u53ca\u4e3b\u7ebf\u7a0b\u903b\u8f91\uff09<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u4e03\u3001\u53c2\u8003\u94fe\u63a5\uff08\u6743\u5a01\uff09<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Redis \u5b98\u7f51\u67b6\u6784\u8bf4\u660e\uff1a<br><a href=\"https:\/\/redis.io\/docs\/interact\/architecture\/\">https:\/\/redis.io\/docs\/interact\/architecture\/<\/a><\/li>\n\n\n\n<li>Redis \u6570\u636e\u7ed3\u6784\u8bf4\u660e\uff1a<br><a href=\"https:\/\/redis.io\/docs\/data-types\/\">https:\/\/redis.io\/docs\/data-types\/<\/a><\/li>\n\n\n\n<li>Redis \u6027\u80fd\u8c03\u4f18\u5b98\u65b9\u6587\u6863\uff1a<br><a href=\"https:\/\/redis.io\/docs\/management\/config\/\">https:\/\/redis.io\/docs\/management\/config\/<\/a><\/li>\n<\/ul>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u8fd9\u662f\u9762\u8bd5\u4e2d\u975e\u5e38\u7ecf\u5178\u7684 Redis \u7406\u8bba\u9898\uff0c\u9762\u8bd5\u5b98\u4e3b\u8981\u60f3\u8003\u4f60\u5bf9 Redis \u5185\u90e8\u673a\u5236\u548c\u9ad8\u6027\u80fd\u67b6\u6784\u8bbe\u8ba1\u7684\u7406\u89e3\u3002\u7b54\u5f97 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":3628,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[85],"tags":[],"class_list":["post-3627","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-redis"],"_links":{"self":[{"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/posts\/3627","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/comments?post=3627"}],"version-history":[{"count":1,"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/posts\/3627\/revisions"}],"predecessor-version":[{"id":3629,"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/posts\/3627\/revisions\/3629"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/media\/3628"}],"wp:attachment":[{"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/media?parent=3627"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/categories?post=3627"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/tags?post=3627"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}