{"id":34874,"date":"2025-03-11T14:56:11","date_gmt":"2025-03-11T06:56:11","guid":{"rendered":"https:\/\/www.yunshan.net\/blog\/?p=34874"},"modified":"2025-03-11T14:56:11","modified_gmt":"2025-03-11T06:56:11","slug":"%e6%9c%8d%e5%8a%a1%e8%b0%83%e7%94%a8%e9%93%be%e4%b8%ad%e7%9a%84%e6%9c%8d%e5%8a%a1%e7%bc%93%e5%ad%98%e7%ad%96%e7%95%a5%e5%a6%82%e4%bd%95%e8%ae%be%e8%ae%a1%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/www.yunshan.net\/blog\/archives\/34874.html","title":{"rendered":"\u670d\u52a1\u8c03\u7528\u94fe\u4e2d\u7684\u670d\u52a1\u7f13\u5b58\u7b56\u7565\u5982\u4f55\u8bbe\u8ba1\uff1f"},"content":{"rendered":"<p style=\"text-align: center;\">\n<p><img decoding=\"async\" src=\"https:\/\/www.yunshan.net\/blog\/wp-content\/uploads\/2025\/03\/Vq3IAyB.jpg\" alt=\"\u670d\u52a1\u8c03\u7528\u94fe\u4e2d\u7684\u670d\u52a1\u7f13\u5b58\u7b56\u7565\u5982\u4f55\u8bbe\u8ba1\uff1f\" ><\/p>\n<\/p>\n<p>\u5728\u5206\u5e03\u5f0f\u7cfb\u7edf\u7684\u590d\u6742\u7f51\u7edc\u4e2d\uff0c\u6bcf\u4e00\u6b21\u7528\u6237\u70b9\u51fb\u90fd\u53ef\u80fd\u89e6\u53d1\u6570\u5341\u6b21\u670d\u52a1\u8c03\u7528\u3002\u5f53\u67d0\u4e2a\u73af\u8282\u54cd\u5e94\u5ef6\u8fdf\u8d85\u8fc7500\u6beb\u79d2\u65f6\uff0c\u6574\u4e2a\u94fe\u6761\u5c31\u4f1a\u50cf\u591a\u7c73\u8bfa\u9aa8\u724c\u822c\u5d29\u584c\u2014\u2014\u8fd9\u6b63\u662f\u67d0\u5934\u90e8\u7535\u5546\u57282021\u5e74\u53cc\u5341\u4e00\u906d\u9047\u7684\u60e8\u75db\u6559\u8bad\u3002\u8fd9\u4e2a\u4ef7\u503c17\u4ebf\u5143\u7684\u6545\u969c\u6848\u4f8b\u63ed\u793a\u4e86\u4e00\u4e2a\u6b8b\u9177\u73b0\u5b9e\uff1a<strong><a href=\"https:\/\/www.yunshan.net\/\"   target=\"_blank\" style=\"color:blue\">\u670d\u52a1\u8c03\u7528\u94fe<\/a>\u7684\u7f13\u5b58\u8bbe\u8ba1\u8d28\u91cf\uff0c\u76f4\u63a5\u51b3\u5b9a\u7740\u73b0\u4ee3\u7cfb\u7edf\u7684\u751f\u6b7b\u5b58\u4ea1<\/strong>\u3002\u672c\u6587\u5c06\u4ece\u67b6\u6784\u8bbe\u8ba1\u7684\u5e95\u5c42\u903b\u8f91\u51fa\u53d1\uff0c\u89e3\u6784\u7f13\u5b58\u7b56\u7565\u8bbe\u8ba1\u7684\u6838\u5fc3\u5bc6\u7801\u3002<\/p>\n<h3 id=\"\u4e00-\u670d\u52a1\u8c03\u7528\u94fe\u7f13\u5b58\u8bbe\u8ba1\u7684\u4e09\u5927\u6838\u5fc3\u6311\u6218\">\u4e00\u3001<a href=\"https:\/\/www.yunshan.net\/\"   target=\"_blank\" style=\"color:blue\">\u670d\u52a1\u8c03\u7528\u94fe<\/a>\u7f13\u5b58\u8bbe\u8ba1\u7684\u4e09\u5927\u6838\u5fc3\u6311\u6218<\/h3>\n<ol>\n<li>\n<p><strong>\u6570\u636e\u4e00\u81f4\u6027\u7684\u91cf\u5b50\u7ea0\u7f20\u73b0\u8c61<\/strong><br \/>\n\u5728\u5fae\u670d\u52a1\u67b6\u6784\u4e2d\uff0c\u5355\u4e2a\u6570\u636e\u53d8\u66f4\u53ef\u80fd\u5f15\u53d1\u591a\u4e2a\u670d\u52a1\u7684\u7ea7\u8054\u5237\u65b0\u3002\u67d0\u91d1\u878d\u673a\u6784\u7684\u6848\u4f8b\u8868\u660e\uff0c\u91c7\u7528\u7b80\u5355\u7684\u65f6\u95f4\u6233\u7248\u672c\u63a7\u5236\u65f6\uff0c\u8de8\u670d\u52a1\u6570\u636e\u540c\u6b65\u5ef6\u8fdf\u6700\u9ad8\u53ef\u8fbe8\u79d2\u3002\u6b64\u65f6\u9700\u8981\u5f15\u5165<strong>\u5411\u91cf\u65f6\u949f\u7b97\u6cd5<\/strong>\uff0c\u901a\u8fc7\u7ef4\u62a4\u591a\u7ef4\u7248\u672c\u53f7\u7cbe\u51c6\u8ffd\u8e2a\u6570\u636e\u53d8\u66f4\u8def\u5f84\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u7f13\u5b58\u96ea\u5d29\u7684\u94fe\u5f0f\u53cd\u5e94\u98ce\u9669<\/strong><br \/>\n\u67d0\u793e\u4ea4\u5e73\u53f0\u66fe\u56e0\u7f13\u5b58\u96c6\u4e2d\u5931\u6548\uff0c\u5bfc\u81f4\u6570\u636e\u5e93\u77ac\u65f6QPS\u98d9\u5347300\u500d\u3002\u89e3\u51b3\u65b9\u6848\u662f\u91c7\u7528<strong>\u68af\u5ea6\u8fc7\u671f\u7b56\u7565<\/strong>\uff1a\u57fa\u7840\u6570\u636e\u8bbe\u7f6e\u56fa\u5b9aTTL\uff0c\u70ed\u70b9\u6570\u636e\u91c7\u7528\u52a8\u6001\u8870\u51cf\u7b97\u6cd5\uff0c\u5b9e\u65f6\u8ba1\u7b97\u6570\u636e\u7684\u8bbf\u95ee\u9891\u7387\u81ea\u52a8\u8c03\u6574\u7f13\u5b58\u5468\u671f\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u8c03\u7528\u8def\u5f84\u7684\u52a8\u6001\u62d3\u6251\u7ba1\u7406<\/strong><br \/>\n\u5728\u670d\u52a1\u7f51\u683c\u67b6\u6784\u4e0b\uff0c\u8c03\u7528\u8def\u5f84\u53ef\u80fd\u968f\u65f6\u53d8\u5316\u3002\u5efa\u8bae\u5b9e\u65bd<strong>\u62d3\u6251\u611f\u77e5\u7f13\u5b58\u8def\u7531<\/strong>\uff0c\u7ed3\u5408Consul\u7b49\u6ce8\u518c\u4e2d\u5fc3\u7684\u670d\u52a1\u53d1\u73b0\u80fd\u529b\uff0c\u4e3a\u6bcf\u4e2a\u8282\u70b9\u5efa\u7acb\u52a8\u6001\u7f13\u5b58\u753b\u50cf\u3002\u5f53\u670d\u52a1\u5b9e\u4f8b\u589e\u51cf\u65f6\uff0c\u901a\u8fc7Bloom Filter\u5feb\u901f\u91cd\u5efa\u7f13\u5b58\u8def\u7531\u8868\u3002<\/p>\n<\/li>\n<\/ol>\n<h3 id=\"\u4e8c-\u56db\u7ef4\u7f13\u5b58\u7b56\u7565\u8bbe\u8ba1\u6846\u67b6\">\u4e8c\u3001\u56db\u7ef4\u7f13\u5b58\u7b56\u7565\u8bbe\u8ba1\u6846\u67b6<\/h3>\n<ol>\n<li><strong>\u7a7a\u95f4\u7ef4\u5ea6\uff1a\u7f13\u5b58\u4f4d\u7f6e\u7684\u6700\u4f18\u9009\u62e9<\/strong>\n<\/li>\n<\/ol>\n<ul>\n<li>\u7f51\u5173\u5c42\u7f13\u5b58\uff1a\u9002\u5408\u54cd\u5e94\u4f53\u5c0f\u4e8e10KB\u7684\u53ea\u8bfb\u63a5\u53e3\uff0c\u547d\u4e2d\u7387\u53ef\u8fbe75%\n<\/li>\n<li>\u670d\u52a1\u5c42\u7f13\u5b58\uff1a\u63a8\u8350\u4f7f\u7528Caffeine\u672c\u5730\u7f13\u5b58+Redis\u5206\u5e03\u5f0f\u7f13\u5b58\u7684\u53cc\u5c42\u7ed3\u6784\n<\/li>\n<li>\u5ba2\u6237\u7aef\u7f13\u5b58\uff1a\u901a\u8fc7ETag\u5b9e\u73b0\u534f\u5546\u7f13\u5b58\uff0c\u964d\u4f4e30%\u7684\u91cd\u590d\u4f20\u8f93\n<\/li>\n<\/ul>\n<ol>\n<li><strong>\u65f6\u95f4\u7ef4\u5ea6\uff1a\u52a8\u6001\u5931\u6548\u673a\u5236<\/strong><br \/>\n\u5f00\u53d1\u56e2\u961f\u9700\u8981\u5efa\u7acb<strong>\u4e09\u7ef4\u5931\u6548\u6a21\u578b<\/strong>\uff1a\n<\/li>\n<\/ol>\n<ul>\n<li>\u57fa\u7840\u65f6\u6548\uff1a\u57fa\u4e8e\u4e1a\u52a1\u7279\u5f81\u8bbe\u5b9a\u57fa\u51c6\u503c\uff08\u5982\u5546\u54c1\u4fe1\u606f6\u5c0f\u65f6\uff09\n<\/li>\n<li>\u70ed\u5ea6\u52a0\u6743\uff1a\u6839\u636e\u8bbf\u95ee\u9891\u6b21\u81ea\u52a8\u5ef6\u957f\u7f13\u5b58\u65f6\u95f4\n<\/li>\n<li>\u4e8b\u4ef6\u9a71\u52a8\uff1a\u901a\u8fc7\u6d88\u606f\u961f\u5217\u76d1\u542c\u6570\u636e\u53d8\u66f4\u4e8b\u4ef6\n<\/li>\n<\/ul>\n<ol>\n<li>\n<p><strong>\u6210\u672c\u7ef4\u5ea6\uff1a\u8d44\u6e90\u5229\u7528\u7387\u4f18\u5316<\/strong><br \/>\n\u67d0\u89c6\u9891\u5e73\u53f0\u7684\u5b9e\u8df5\u8868\u660e\uff0c\u91c7\u7528<strong>LFU-W\uff08\u9891\u7387\u52a0\u6743\u6dd8\u6c70\uff09\u7b97\u6cd5<\/strong>\uff0c\u76f8\u6bd4\u4f20\u7edfLRU\u7b97\u6cd5\uff0c\u7f13\u5b58\u547d\u4e2d\u7387\u63d0\u534740%\u3002\u540c\u65f6\u5f15\u5165\u538b\u7f29\u7b97\u6cd5\uff0c\u5bf9JSON\u6570\u636e\u4f7f\u7528Zstandard\u538b\u7f29\uff0c\u5b58\u50a8\u6210\u672c\u964d\u4f4e65%\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u5b89\u5168\u7ef4\u5ea6\uff1a\u7f13\u5b58\u7a7f\u900f\u9632\u62a4\u4f53\u7cfb<\/strong><br \/>\n\u6784\u5efa<strong>\u4e94\u5c42\u9632\u62a4\u7f51<\/strong>\uff1a<\/p>\n<\/li>\n<\/ol>\n<ul>\n<li>\u5e03\u9686\u8fc7\u6ee4\u5668\u62e6\u622a\u975e\u6cd5Key\n<\/li>\n<li>\u7a7a\u503c\u5360\u4f4d\u7b26\u7f13\u5b58\n<\/li>\n<li>\u4e92\u65a5\u9501\u91cd\u5efa\u63a7\u5236\n<\/li>\n<li>\u70ed\u70b9\u6570\u636e\u9884\u52a0\u8f7d\n<\/li>\n<li>\u9650\u6d41\u7194\u65ad\u673a\u5236\n<\/li>\n<\/ul>\n<h3 id=\"\u4e09-\u5178\u578b\u573a\u666f\u4e0b\u7684\u7b56\u7565\u9009\u62e9\">\u4e09\u3001\u5178\u578b\u573a\u666f\u4e0b\u7684\u7b56\u7565\u9009\u62e9<\/h3>\n<ol>\n<li>\n<p><strong>\u7535\u5546\u8ba2\u5355\u94fe\u8def<\/strong><br \/>\n\u91c7\u7528<strong>\u5199\u7a7f\u900f\u7b56\u7565<\/strong>\uff0c\u5728\u8ba2\u5355\u521b\u5efa\u65f6\u540c\u6b65\u66f4\u65b0\u76f8\u5173\u5546\u54c1\u3001\u7528\u6237\u3001\u5e93\u5b58\u670d\u52a1\u7684\u7f13\u5b58\u3002\u67d0\u5934\u90e8\u5e73\u53f0\u901a\u8fc7\u8be5\u65b9\u6848\uff0c\u5c06\u8ba2\u5355\u67e5\u8be2\u5ef6\u8fdf\u4ece800ms\u964d\u81f3120ms\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u91d1\u878d\u5b9e\u65f6\u98ce\u63a7<\/strong><br 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id=\"\u56db-\u6280\u672f\u9009\u578b\u7684\u5173\u952e\u8003\u91cf\">\u56db\u3001\u6280\u672f\u9009\u578b\u7684\u5173\u952e\u8003\u91cf<\/h3>\n<ol>\n<li>\n<p><strong>\u7f13\u5b58\u4e2d\u95f4\u4ef6\u9009\u578b\u77e9\u9635<\/strong><\/p>\n<table>\n<thead>\n<tr>\n<th>\u573a\u666f\u7279\u5f81<\/th>\n<th>Redis<\/th>\n<th>Memcached<\/th>\n<th>Apache 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