{"id":201616,"date":"2025-05-10T09:17:59","date_gmt":"2025-05-10T01:17:59","guid":{"rendered":"https:\/\/server.hk\/cnblog\/201616\/"},"modified":"2025-05-10T09:17:59","modified_gmt":"2025-05-10T01:17:59","slug":"redis-%e7%9a%84-bigkey%e3%80%81hotkey-%e5%8f%88%e5%bc%95%e5%8f%91%e4%ba%86%e7%ba%bf%e4%b8%8a%e4%ba%8b%e6%95%85%ef%bc%81","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/201616\/","title":{"rendered":"Redis \u7684 BigKey\u3001HotKey \u53c8\u5f15\u53d1\u4e86\u7ebf\u4e0a\u4e8b\u6545\uff01"},"content":{"rendered":"<p><b><\/b> <\/p>\n<h1>Redis \u7684 BigKey\u3001HotKey \u53c8\u5f15\u53d1\u4e86\u7ebf\u4e0a\u4e8b\u6545\uff01<\/h1>\n<p><span style=\"cursor: pointer\"><i><\/i>\u6536\u85cf<\/span> <\/p>\n<p>golang\u5b66\u4e60\u7f51\u4eca\u5929\u5c06\u7ed9\u5927\u5bb6\u5e26\u6765<span style=\"color: #FF6600;font-family:\">\u300aRedis \u7684 BigKey\u3001HotKey \u53c8\u5f15\u53d1\u4e86\u7ebf\u4e0a\u4e8b\u6545\uff01\u300b<\/span>\uff0c\u611f\u5174\u8da3\u7684\u670b\u53cb\u8bf7\u7ee7\u7eed\u770b\u4e0b\u53bb\u5427\uff01\u4ee5\u4e0b\u5185\u5bb9\u5c06\u4f1a\u6d89\u53ca\u5230<span style=\"color: #FF6600;font-family:\">Redis\u3001BigKey\u3001HotKey<\/span>\u7b49\u7b49\u77e5\u8bc6\u70b9\uff0c\u5982\u679c\u4f60\u662f\u6b63\u5728\u5b66\u4e60<span style=\"color: #FF6600;font-family:\">\u6570\u636e\u5e93<\/span>\u6216\u8005\u5df2\u7ecf\u662f\u5927\u4f6c\u7ea7\u522b\u4e86\uff0c\u90fd\u975e\u5e38\u6b22\u8fce\u4e5f\u5e0c\u671b\u5927\u5bb6\u90fd\u80fd\u7ed9\u6211\u5efa\u8bae\u8bc4\u8bba\u54c8~\u5e0c\u671b\u80fd\u5e2e\u52a9\u5230\u5927\u5bb6\uff01<\/p>\n<p><\/p>\n<h2>\u95ee\u9898\u7684\u4e25\u91cd\u6027<\/h2>\n<p>\u9996\u5148\uff0c\u8981\u7533\u660e\u4e00\u4e0b\uff0c\u95ee\u9898\u7684\u4e25\u91cd\u6027\u3002<\/p>\n<p>BigKey\uff08\u5927key\uff09\u548cHotKey\uff08\u70edkey\uff09\u7684\u95ee\u9898\u662f\u8f83\u5e38\u89c1\u3002<\/p>\n<p>\u8fd9\u7c7b\u95ee\u9898\u4e0d\u6b62\u4f1a\u4f7f\u670d\u52a1\u7684\u6027\u80fd\u4e0b\u964d\uff0c\u8fd8\u4f1a\u5f71\u54cd\u7528\u6237\u6b63\u5e38\u4f7f\u7528\u529f\u80fd\uff0c<\/p>\n<p>\u751a\u81f3\u4f1a\u9020\u6210\u5927\u8303\u56f4\u7684\u670d\u52a1\u6545\u969c\uff0c\u6545\u969c\u6709\u65f6\u8fd8\u4f1a\u53d1\u751f\u8fde\u73af\u6548\u5e94\uff0c\u5bfc\u81f4\u66f4\u52a0\u4e25\u91cd\u7684\u540e\u679c\uff0c\u53d1\u751f\u7cfb\u7edf\u7684\u96ea\u5d29\uff0c\u9020\u6210\u5de8\u5927\u7684\u7ecf\u6d4e\u635f\u5931\uff0c\u5de8\u5927\u7684\u54c1\u724c\u635f\u4f24\u3002<\/p>\n<p>\u6240\u4ee5\uff0c\u5728 Redis \u8fd0\u7ef4\u8fc7\u7a0b\u4e2d\uff0c\u7531\u4e8e Bigkey \u7684\u5b58\u5728\uff0cDBA \u4e5f\u4e00\u76f4\u548c\u4e1a\u52a1\u5f00\u53d1\u65b9\u5f3a\u8c03 Bigkey \u7684\u89c4\u907f\u65b9\u6cd5\u4ee5\u53ca\u5371\u5bb3\u3002<\/p>\n<p>\u5728\u5f00\u53d1\u7684\u8fc7\u7a0b\u4e2d\uff0c\u5f00\u53d1\u540c\u5b66\uff0c\u4e5f\u9700\u8981\u5341\u5206\u91cd\u89c6\u548c\u9884\u9632\u8fd9\u4e2a\u95ee\u9898\u3002<\/p>\n<h2>\u4e00\u3001\u4ec0\u4e48\u662fBigKey\u3001HotKey\uff1f<\/h2>\n<h3>\u4ec0\u4e48\u662fBigKey<\/h3>\n<p>\u4fd7\u79f0\u201c\u5927key\u201d\uff0c\u662f\u6307redis\u5728\u65e5\u5e38\u751f\u4ea7\u7684\u8fc7\u7a0b\u4e2d\uff0c\u67d0\u4e9bkey\u6240\u5360\u5185\u5b58\u7a7a\u95f4\u8fc7\u5927\u3002<\/p>\n<p>\u901a\u4fd7\u6765\u8bf4\uff0credis\u662fkey-value\u7684\u5b58\u50a8\u65b9\u5f0f\uff0c\u5f53\u4e00\u4e2akey\u6240\u5bf9\u5e94\u7684\u5b58\u50a8\u6570\u503c\u8fbe\u5230\u4e00\u5b9a\u7a0b\u5ea6\uff0c\u5c31\u4f1a\u51fa\u73b0\u5927key\u7684\u60c5\u51b5\u3002<\/p>\n<p>redis\u91cc\u6709\u591a\u79cd\u6570\u636e\u5b58\u50a8\u7ed3\u6784\uff0c\u5982String\u3001List\u3001Hash\u7b49\uff0c\u6bcf\u79cd\u5b58\u50a8\u7ed3\u6784\u90fd\u6709\u80fd\u591f\u627f\u8f7d\u7684\u6570\u636e\u9650\u503c\u3002\u5f53\u4e00\u4e2akey\u5305\u542b\u7684\u5185\u5bb9\u63a5\u8fd1\u9650\u5236\uff0c\u6216\u8005\u9ad8\u4e8e\u5e73\u5747\u503c\uff0c\u5927key\u5c31\u4ea7\u751f\u4e86\u3002\u5173\u6ce8\u516c\u4f17\u53f7\uff1a\u7801\u733f\u6280\u672f\u4e13\u680f\uff0c\u56de\u590d\u5173\u952e\u8bcd\uff1a1111 \u83b7\u53d6\u963f\u91cc\u5185\u90e8Java\u6027\u80fd\u8c03\u4f18\u624b\u518c<\/p>\n<p>\u5728 Redis \u4e2d\uff0c\u4e00\u4e2a\u5b57\u7b26\u4e32\u7c7b\u578b\u6700\u5927\u53ef\u4ee5\u5230 512MB\uff0c\u4e00\u4e2a\u4e8c\u7ea7\u6570\u636e\u7ed3\u6784\uff08\u6bd4\u5982 hash\u3001list\u3001set\u3001zset \u7b49\uff09\u53ef\u4ee5\u5b58\u50a8\u5927\u7ea6 40 \u4ebf\u4e2a(2^32-1)\u4e2a\u5143\u7d20\uff0c<\/p>\n<p>\u4f46\u5b9e\u9645\u4e0a\u4e0d\u4f1a\u8fbe\u5230\u8fd9\u4e48\u5927\u7684\u503c\uff0c\u4e00\u822c\u60c5\u51b5\u4e0b\u5982\u679c\u8fbe\u5230\u4e0b\u9762\u7684\u60c5\u51b5\uff0c\u5c31\u53ef\u4ee5\u8ba4\u4e3a\u5b83\u662f Bigkey \u4e86\u3002<\/p>\n<ul>\n<li>\u3010\u5b57\u7b26\u4e32\u7c7b\u578b\u3011\uff1a\u5355\u4e2a string \u7c7b\u578b\u7684 value \u503c\u8d85\u8fc7 1MB\uff0c\u5c31\u53ef\u4ee5\u8ba4\u4e3a\u662f Bigkey\u3002<\/li>\n<li>\u3010\u975e\u5b57\u7b26\u4e32\u7c7b\u578b\u3011\uff1a\u54c8\u5e0c\u3001\u5217\u8868\u3001\u96c6\u5408\u3001\u6709\u5e8f\u96c6\u5408\u7b49\uff0c \u5b83\u4eec\u7684\u5143\u7d20\u4e2a\u6570\u8d85\u8fc7 2000 \u4e2a\uff0c\u5c31\u53ef\u4ee5\u8ba4\u4e3a\u662f Bigkey\u3002<\/li>\n<\/ul>\n<h3>\u4ec0\u4e48\u662fHotKey<\/h3>\n<p>\u4fd7\u79f0\u201c\u70edkey\u201d\uff0c\u4e00\u4e2akey\u5bf9\u5e94\u5728\u4e00\u4e2aredis\u5206\u7247\u4e0a\uff0c\u5f53\u77ed\u65f6\u95f4\u5185\u5927\u91cf\u7684\u8bf7\u6c42\u6253\u5230\u8be5\u5206\u7247\u4e0a\uff0ckey\u88ab\u9891\u7e41\u8bbf\u95ee\uff0c\u8be5key\u5c31\u662f\u70edkey\u3002<\/p>\n<p>\u5f53\u5927\u91cf\u7684\u8bf7\u6c42\uff0c\u7ecf\u8fc7\u5206\u53d1\u548c\u8ba1\u7b97\uff0c\u6700\u7ec8\u96c6\u4e2d\u4e8e\u540c\u4e00\u4e2aredis\u5b9e\u4f8b\u4e0b\u7684\u67d0\u4e2akey\u65f6\uff0c\u8be5key\u7531\u4e8e\u88ab\u8bf7\u6c42\u9891\u7387\u8fc7\u9ad8\uff0c\u800c\u5360\u7528\u6389\u4e86\u5927\u91cf\u8d44\u6e90\u3002<\/p>\n<p>\u800c\u5176\u4ed6\u5206\u7247\uff0c\u7531\u4e8ekey\u7684\u4e0d\u5408\u7406\u5206\u914d\u5bfc\u81f4\u8bf7\u6c42\u91cf\u8f83\u5c11\u3002<\/p>\n<p>\u6574\u4e2aredis\u96c6\u7fa4\u5448\u73b0\u51fa\u4e86\u8d44\u6e90\u4f7f\u7528\u4e0d\u5747\u8861\u7684\u73b0\u8c61\u3002<\/p>\n<p>\u4e3e\u4e2a\u4f8b\u5b50\uff1a\u4e00\u7ebf\u5973\u660e\u661f\u5b98\u5ba3\u9886\u8bc1\u7ed3\u5a5a\uff0c\u77ed\u65f6\u95f4\u5185\u8be5\u5973\u661f\u5fae\u535a\u8d26\u53f7\u88ab\u8bbf\u95ee\u91cf\u6fc0\u589e\uff08\u5047\u8bbe\u8be5\u8d26\u53f7\u5185\u5bb9\u88ab\u540c\u6b65\u5728\u7f13\u5b58\uff0c\u8d26\u53f7id\u4f5c\u4e3akey\uff09\uff0c\u5fae\u535a\u670d\u52a1\u762b\u75ea\uff08\u4e0d\u5177\u5907\u4efb\u4f55\u5b9e\u65f6\u53c2\u8003\u6027\uff0c\u4ec5\u4f5c\u4e3a\u865a\u62df\u7684\u4f8b\u5b50\uff09\u3002<\/p>\n<p>\u5728\u8be5\u573a\u666f\u4e0b\uff0c\u4e0a\u8ff0key\u88ab\u5927\u91cf\u8bbf\u95ee\uff0c\u9020\u6210\u70edkey\u3002<\/p>\n<p>\u603b\u4e4b\uff0c\u5728\u67d0\u4e2aKey\u63a5\u6536\u5230\u7684\u8bbf\u95ee\u6b21\u6570\u3001\u663e\u8457\u9ad8\u4e8e\u5176\u5b83Key\u65f6\uff0c\u6211\u4eec\u53ef\u4ee5\u5c06\u5176\u79f0\u4e4b\u4e3aHotKey\uff0c<\/p>\n<p>\u4ece\u8bbf\u95ee\u91cf\u4e0a\u6765\u8bf4\uff0c\u5e38\u89c1\u7684HotKey\u5982\uff1a<\/p>\n<ul>\n<li>\u67d0Redis\u5b9e\u4f8b\u7684\u6bcf\u79d2\u603b\u8bbf\u95ee\u91cf\u4e3a10000\uff0c\u800c\u5176\u4e2d\u4e00\u4e2aKey\u7684\u6bcf\u79d2\u8bbf\u95ee\u91cf\u8fbe\u5230\u4e867000\uff08\u8bbf\u95ee\u6b21\u6570\u663e\u8457\u9ad8\u4e8e\u5176\u5b83Key\uff09<\/li>\n<li>\u5bf9\u4e00\u4e2a\u62e5\u6709\u4e0a\u5343\u4e2a\u6210\u5458\u4e14\u603b\u5927\u5c0f\u4e3a1MB\u7684HASH Key\u6bcf\u79d2\u53d1\u9001\u5927\u91cf\u7684HGETALL\uff08\u5e26\u5bbd\u5360\u7528\u663e\u8457\u9ad8\u4e8e\u5176\u5b83Key\uff09<\/li>\n<li>\u5bf9\u4e00\u4e2a\u62e5\u6709\u6570\u4e07\u4e2a\u6210\u5458\u7684ZSET Key\u6bcf\u79d2\u53d1\u9001\u5927\u91cf\u7684ZRANGE\uff08CPU\u65f6\u95f4\u5360\u7528\u663e\u8457\u9ad8\u4e8e\u5176\u5b83Key\uff09<\/li>\n<\/ul>\n<h2>\u4e8c\u3001\u670d\u52a1\u4e2d\u7684bigkey\u548chotkey<\/h2>\n<h2>\u4f1a\u5bfc\u81f4\u4ec0\u4e48\u95ee\u9898<\/h2>\n<p>\u6211\u4eec\u53ef\u4ee5\u901a\u8fc7\u4e0a\u8ff0\u4e24\u79cdkey\u7684\u7279\u6027\uff0c\u6765\u7b80\u5355\u5206\u6790\u53ef\u80fd\u51fa\u73b0\u7684\u51e0\u79cd\u95ee\u9898\u3002<\/p>\n<h3>\u7b2c1\uff1abigkey\u7684\u95ee\u9898<\/h3>\n<p>\u4e3b\u8981\u7684\u95ee\u9898\u662f\u4e00\u4e2akey\u6240\u5360\u7a7a\u95f4\u592a\u5927\uff0c\u5185\u5b58\u7a7a\u95f4\u5206\u914d\u4e0d\u5747\u8861\uff08\u5c0ftips\uff1aredis\u662f\u5185\u5b58\u578bkey-value\u6570\u636e\u5e93\uff09\u3002\u90a3\u5c31\u53ef\u80fd\u5f15\u53d1\u4ee5\u4e0b\u95ee\u9898\uff1a<\/p>\n<p>1.\u6570\u636e\u8bf7\u6c42\u5927\u91cf\u8d85\u65f6\uff1a<\/p>\n<p>redis\u662f\u5355\u7ebf\u7a0b\u7684\uff0c\u5f53\u4e00\u4e2akey\u6570\u636e\u54cd\u5e94\u7684\u4e45\u4e00\u70b9\uff0c\u5c31\u4f1a\u9020\u6210\u540e\u7eed\u8bf7\u6c42\u9891\u7e41\u8d85\u65f6\u3002\u5982\u679c\u670d\u52a1\u5bb9\u707e\u63aa\u65bd\u8003\u8651\u5f97\u4e0d\u591f\uff0c\u4f1a\u5f15\u53d1\u66f4\u5927\u7684\u95ee\u9898\u3002<\/p>\n<p>2.\u4fb5\u5360\u5e26\u5bbd\u7f51\u7edc\u62e5\u5835\uff1a<\/p>\n<p>\u5f53\u4e00\u4e2akey\u6240\u5360\u7a7a\u95f4\u8fc7\u5927\uff0c\u591a\u6b21\u8bf7\u6c42\u5c31\u4f1a\u5360\u7528\u8f83\u5927\u7684\u5e26\u5bbd\uff0c\u76f4\u63a5\u5f71\u54cd\u670d\u52a1\u7684\u6b63\u5e38\u8fd0\u884c\u3002<\/p>\n<p>3.\u5185\u5b58\u6ea2\u51fa\u6216\u5904\u7406\u963b\u585e\uff1a<\/p>\n<p>\u5f53\u4e00\u4e2a\u8f83\u5927\u7684key\u5b58\u5728\u65f6\uff0c\u6301\u7eed\u65b0\u589e\uff0ckey\u6240\u5360\u5185\u5b58\u4f1a\u8d8a\u6765\u8d8a\u5927\uff0c\u4e25\u91cd\u65f6\u4f1a\u5bfc\u81f4\u5185\u5b58\u6570\u636e\u6ea2\u51fa\uff1b\u5f53key\u8fc7\u671f\u9700\u8981\u5220\u9664\u65f6\uff0c\u7531\u4e8e\u6570\u636e\u91cf\u8fc7\u5927\uff0c\u53ef\u80fd\u53d1\u751f\u4e3b\u5e93\u8f83\u54cd\u5e94\u65f6\u95f4\u8fc7\u957f\uff0c\u4e3b\u4ece\u6570\u636e\u540c\u6b65\u5f02\u5e38\uff08\u5220\u9664\u6389\u7684\u6570\u636e\uff0c\u4ece\u5e93\u8fd8\u5728\u4f7f\u7528\uff09\u3002<\/p>\n<h3>\u7b2c2\uff1ahotkey\u7684\u95ee\u9898<\/h3>\n<p>\u70edkey\uff0c\u70edkey\u7684\u95ee\u9898\u662f\u5355\u70b9\u8bbf\u95ee\u9891\u7387\u8fc7\u9ad8\u3002\u90a3\u5c31\u53ef\u80fd\u5f15\u53d1\u4ee5\u4e0b\u95ee\u9898\uff1a<\/p>\n<p>1.\u5206\u7247\u670d\u52a1\u762b\u75ea\uff1a<\/p>\n<p>redis\u96c6\u7fa4\u4f1a\u5206\u5f88\u591a\u4e2a\u5206\u7247\uff0c\u6bcf\u4e2a\u5206\u7247\u6709\u5176\u8981\u5904\u7406\u7684\u6570\u636e\u8303\u56f4\u3002\u5f53\u67d0\u4e00\u4e2a\u5206\u7247\u88ab\u9891\u7e41\u8bf7\u6c42\uff0c\u8be5\u5206\u7247\u670d\u52a1\u5c31\u53ef\u80fd\u4f1a\u762b\u75ea\u3002<\/p>\n<p>2.Redis \u5206\u5e03\u5f0f\u96c6\u7fa4\u4f18\u52bf\u5f31\u5316\uff1a<\/p>\n<p>\u5982\u679c\u8bf7\u6c42\u4e0d\u591f\u5747\u8861\uff0c\u8fc7\u4e8e\u5355\u70b9\uff0c\u90a3\u4e48redis\u5206\u5e03\u5f0f\u96c6\u7fa4\u7684\u4f18\u52bf\u4e5f\u5fc5\u7136\u88ab\u5f31\u5316\u3002<\/p>\n<p>3.\u53ef\u80fd\u9020\u6210\u8d44\u635f\uff1a<\/p>\n<p>\u5728\u6781\u7aef\u573a\u666f\u4e0b\uff0c\u5bb9\u6613\u53d1\u751f\u8fb9\u754c\u6570\u636e\u5904\u7406\u4e0d\u53ca\u65f6\uff0c\u5728\u8ba2\u5355\u7b49\u573a\u666f\u4e0b\uff0c\u53ef\u80fd\u9020\u6210\u8d44\u635f\u3002<\/p>\n<p>4.\u5f15\u53d1\u7f13\u5b58\u51fb\u7a7f\uff1a<\/p>\n<p>\u6211\u4eec\u90fd\u77e5\u9053\uff0c\u5f53\u7f13\u5b58\u8bf7\u6c42\u4e0d\u5230\uff0c\u5c31\u4f1a\u53bb\u8bf7\u6c42\u6570\u636e\u5e93\u3002\u5982\u679c\u8bf7\u6c42\u8fc7\u4e8e\u96c6\u4e2d\uff0credis\u627f\u8f7d\u4e0d\u4e86\uff0c\u5c31\u4f1a\u6709\u5927\u91cf\u8bf7\u6c42\u6253\u5230\u6570\u636e\u5e93\u3002\u6b64\u65f6\uff0c\u53ef\u80fd\u5f15\u53d1\u6570\u636e\u5e93\u670d\u52a1\u762b\u75ea\u3002\u8fdb\u800c\u5f15\u53d1\u7cfb\u7edf\u96ea\u5d29\u3002<\/p>\n<p>5.cpu\u5360\u7528\u9ad8\uff0c\u5f71\u54cd\u5176\u4ed6\u670d\u52a1\uff1a<\/p>\n<p>\u5355\u4e2a\u5206\u7247cpu\u5360\u7528\u7387\u8fc7\u9ad8\uff0c\u5176\u4ed6\u5206\u7247\u65e0\u6cd5\u62e5\u6709cpu\u8d44\u6e90\uff0c\u4ece\u800c\u88ab\u5f71\u54cd\u3002<\/p>\n<h2>\u4e09\u3001\u5982\u4f55\u53d1\u73b0bigkey\u548chotkey<\/h2>\n<h4>1.\u4e1a\u52a1\u5206\u6790\u7ed3\u5408\u6280\u672f\u65b9\u6848\uff1a<\/h4>\n<p>\u901a\u5e38\u9700\u8981\u5bf9\u4e1a\u52a1\u573a\u666f\u505a\u5206\u6790\uff0c\u7ed3\u5408\u6280\u672f\u65b9\u6848\u53bb\u5224\u65ad\u662f\u5426\u4f1a\u51fa\u73b0\u5927key\u3001\u70edkey\u7684\u95ee\u9898\u3002<\/p>\n<p>\u6bd4\u5982\u8bf4\uff1a<\/p>\n<p>\uff081\uff09\u8d2d\u7269\u8f66\u573a\u666f\uff0c\u5f53\u4e00\u4e2a\u8d2d\u7269\u8f66\u7684key\u8bbe\u8ba1\uff0c\u6ca1\u6709\u4e0a\u9650\uff0c\u6ca1\u6709\u5176\u4ed6\u968f\u673a\u503c\u7ea6\u675f\uff0c\u4ec5\u4f7f\u7528\u4e86mid\u3002\u8fd9\u4e2a\u65f6\u5019\u5c31\u8981\u6ce8\u610f\uff0c\u5982\u679c\u6709\u4e2a\u8d2d\u7269\u72c2\uff0c\u4e00\u6b21\u52a0\u8d2d5w\u4ef6\u5546\u54c1\u600e\u4e48\u529e\uff1f<\/p>\n<p>\uff082\uff09\u6d3b\u52a8\u8d44\u683c\u5217\u8868\u573a\u666f\uff0c\u5f53\u4e00\u4e2a\u6d3b\u52a8\u7684\u8d44\u683c\u67e5\u8be2list\u88ab\u653e\u5165\u4e00\u4e2akey\uff0c\u6d3b\u52a8\u671f\u95f4\u9891\u7e41\u7684\u67e5\u8be2\u548c\u64cd\u4f5c\u3002\u8fd9\u4e2a\u65f6\u5019\u5c31\u8981\u6ce8\u610f\uff0clist\u7684\u6570\u636e\u91cf\u6709\u591a\u5c11\uff1f\u67e5\u8be2\u8d44\u683c\u7684\u64cd\u4f5c\u662f\u5426\u96c6\u4e2d\uff1f\u5982\u679c\u96c6\u4e2d\uff0cqps\u662f\u591a\u5c11\uff1f<\/p>\n<h4>2.\u501f\u52a9redis\u547d\u4ee4\u6765\u53d1\u73b0\uff1a<\/h4>\n<p>Redis4.0 \u53ca\u4ee5\u4e0a\u7248\u672c\u63d0\u4f9b\u4e86&#8211;Bigkeys, &#8211;hotkeys \u547d\u4ee4\uff0c\u53ef\u4ee5\u5206\u6790\u51fa\u5b9e\u4f8b\u4e2d\u6bcf\u79cd\u6570\u636e\u7ed3\u6784\u7684 top 1 \u7684 Bigkey\uff0c\u540c\u65f6\u7ed9\u51fa\u4e86\u6bcf\u79cd\u6570\u636e\u7c7b\u578b\u7684\u952e\u503c\u4e2a\u6570\u4ee5\u53ca\u5e73\u5747\u5927\u5c0f\u3002<\/p>\n<p>\u67e5\u770bbigkey\uff1aredis-cli -a \u767b\u5f55\u5bc6\u7801 &#8211;bigkeys<\/p>\n<p>\u67e5\u770bhotkey\uff1aredis-cli -a \u767b\u5f55\u5bc6\u7801 &#8211;hotkeys<\/p>\n<p>&#8211;bigkey \u7684\u4f7f\u7528\u793a\u4f8b<\/p>\n<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20230225\/167729054063f96c2c0e0bd.png\" style=\"max-width:100%\" class=\"aligncenter\"> <\/p>\n<h4>3.\u501f\u52a9\u5de5\u5177\uff1a<\/h4>\n<p>(1)\u53ef\u4f7f\u7528redis\u53ef\u89c6\u5316\u5de5\u5177\u8fdb\u884c\u67e5\u770b\uff08\u4f8b\u5982\uff1aanother redis desktop manager\uff09<\/p>\n<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20230225\/167729054063f96c2c73f42.png\" style=\"max-width:100%\" class=\"aligncenter\"> <\/p>\n<p>\u53ef\u89c6\u5316\u7684\u5de5\u5177\u53ef\u4ee5\u660e\u786e\u7ed9\u51faredis\u96c6\u7fa4\u5f53\u4e0b\u7684\u4fe1\u606f\uff0c\u7ecf\u8fc7\u7b80\u8981\u6570\u636e\u5206\u6790\uff0c\u4fbf\u53ef\u89c2\u6d4b\u5f02\u5e38\u3002<\/p>\n<p>(2)\u501f\u52a9\u5e02\u9762\u4e0a\u7684\u5f00\u6e90\u5de5\u5177\uff08\u672c\u6587\u6682\u4e0d\u5bf9\u6b64\u6df1\u5165\u63a2\u8ba8\uff09<\/p>\n<p>redis-rdb-tools\uff08\u9644\uff1ahttps:\/\/github.com\/sripathikrishnan\/redis-rdb-tools\uff09<\/p>\n<p>\uff083\uff09\u501f\u52a9\u516c\u53f8\u7684\u81ea\u7814\u5de5\u5177<\/p>\n<p>\u5982\u679c vivo\u5185\u90e8\u7684 DaaS\uff08\u6570\u636e\u5373\u670d\u52a1\uff09\u5e73\u53f0\u3002<\/p>\n<h4>4.RDB \u6587\u4ef6\u5206\u6790\u6cd5<\/h4>\n<p>\u901a\u8fc7 RDB \u6587\u4ef6\uff0c\u5206\u6790 big key<\/p>\n<h2>\u56db\u3001\u5982\u4f55\u89e3\u51b3bigkey\u548chotkey\u95ee\u9898<\/h2>\n<p>\u89e3\u51b3\u65b9\u6848<\/p>\n<h3>bigkey\u7684\u89e3\u51b3\u65b9\u6848<\/h3>\n<p>\u4e3b\u8981\u7684\u65b9\u6cd5\uff1a\u5bf9 big key \u8fdb\u884c\u62c6\u5206<\/p>\n<p>\u5bf9 big key \u5b58\u50a8\u7684\u6570\u636e \uff08big value\uff09\u8fdb\u884c\u62c6\u5206\uff0c\u53d8\u6210value1\uff0cvalue2\u2026 valueN,<\/p>\n<p>\u5982\u679cbig value \u662f\u4e2a\u5927json \u901a\u8fc7 mset \u7684\u65b9\u5f0f\uff0c\u5c06\u8fd9\u4e2a key \u7684\u5185\u5bb9\u6253\u6563\u5230\u5404\u4e2a\u5b9e\u4f8b\u4e2d\uff0c\u51cf\u5c0fbig key \u5bf9\u6570\u636e\u91cf\u503e\u659c\u9020\u6210\u7684\u5f71\u54cd\u3002\u5173\u6ce8\u516c\u4f17\u53f7\uff1a\u7801\u733f\u6280\u672f\u4e13\u680f\uff0c\u56de\u590d\u5173\u952e\u8bcd\uff1a1111 \u83b7\u53d6\u963f\u91cc\u5185\u90e8Java\u6027\u80fd\u8c03\u4f18\u624b\u518c<\/p>\n<p>\u5982\u679cbig value \u662f\u4e2a\u5927list\uff0c\u53ef\u4ee5\u62c6\u6210\u5c06list\u62c6\u6210\u3002= list_1\uff0c list_2, list3, listN<\/p>\n<p>\u5176\u4ed6\u6570\u636e\u7c7b\u578b\u540c\u7406<\/p>\n<h3>hotkey\u7684\u89e3\u51b3\u65b9\u6848<\/h3>\n<p>\u4e3b\u8981\u7684\u65b9\u6cd5\uff1a\u4f7f\u7528\u672c\u5730\u7f13\u5b58<\/p>\n<p>\u5728 client \u7aef\u4f7f\u7528\u672c\u5730\u7f13\u5b58\uff0c\u4ece\u800c\u964d\u4f4e\u4e86redis\u96c6\u7fa4\u5bf9hot key\u7684\u8bbf\u95ee\u91cf\uff0c<\/p>\n<p>\u4f46\u662f\u672c\u5730\u7f13\u5b58 \uff0c\u5e26\u6765\u4e24\u4e2a\u95ee\u9898\uff1a1\u3001\u5982\u679c\u5bf9\u53ef\u80fd\u6210\u4e3a hot key \u7684 key \u90fd\u8fdb\u884c\u672c\u5730\u7f13\u5b58\uff0c\u90a3\u4e48\u672c\u5730\u7f13\u5b58\u662f\u5426\u4f1a\u8fc7\u5927\uff0c\u4ece\u800c\u5f71\u54cd\u5e94\u7528\u7a0b\u5e8f\u672c\u8eab\u6240\u9700\u7684\u7f13\u5b58\u5f00\u9500\u3002<\/p>\n<p>2\u3001\u5982\u4f55\u4fdd\u8bc1\u672c\u5730\u7f13\u5b58\u548credis\u96c6\u7fa4\u6570\u636e\u7684\u6709\u6548\u671f\u7684\u4e00\u81f4\u6027\u3002<\/p>\n<p>\u4ee5\u4e0a\u4e24\u4e2a\u95ee\u9898\uff0c\u5177\u4f53\u770b\uff1a\u804a\u804a Redis+Caffeine \u4e24\u7ea7\u7f13\u5b58<\/p>\n<h2>\u4e94\u3001\u751f\u4ea7\u5b9e\u4f8b\uff1a<\/h2>\n<h3>\u4ee5\u4e0b\u662fvivo\u56e2\u961fBigkey\u95ee\u9898\u7684\u89e3\u51b3\u65b9\u6848<\/h3>\n<p>\u6b64\u751f\u4ea7\u5b9e\u4f8b\uff0c\u975e\u5e38\u5b9d\u8d35\uff0c\u662f\u73cd\u8d35\u7684\u4e00\u7ebf\u5de5\u4e1a\u7ea7\u5b9e\u64cd\u6848\u4f8b\uff0c\u6765\u6e90\u4e8e vivo \u4e92\u8054\u7f51\u6570\u636e\u5e93\u56e2\u961f- Du Ting<\/p>\n<p>\u9648\u67d0\u4ec5\u4ec5\u662f\u5c06\u5176\u7ed3\u6784\uff0c\u505a\u8fdb\u4e00\u6b65\u7684\u68b3\u7406\uff0c\u65b9\u4fbf\u5927\u5bb6\u5b66\u4e60\u3002<\/p>\n<h3>vivo \u56e2\u961f\u8fd0\u7ef4\u7684Redis\u96c6\u7fa4\u7684\u4ecb\u7ecd<\/h3>\n<p>\u5168\u7f51 Redis \u96c6\u7fa4\u6709 2200 \u4e2a\u4ee5\u4e0a\uff0c\u5b9e\u4f8b\u6570\u91cf\u8fbe\u5230 4.5 \u4e07\u4ee5\u4e0a\uff0c<\/p>\n<p>\u8fdb\u884c\u4e00\u6b21\u5168\u7f51 Bigkey \u68c0\u67e5\uff0c\u4f30\u8ba1\u9700\u8981\u4ee5\u5e74\u4e3a\u65f6\u95f4\u5355\u4f4d\uff0c\u975e\u5e38\u8017\u65f6\u3002<\/p>\n<h3>Bigkey\u7684\u6765\u6e90<\/h3>\n<p>Bigkey \u4e00\u822c\u90fd\u662f\u7531\u4e8e\u7a0b\u5e8f\u8bbe\u8ba1\u4e0d\u5f53\u3001\u6216\u8005\u5bf9\u4e8e\u6570\u636e\u89c4\u6a21 \u9884\u4f30 \u5931\u7b56\uff0c\u6bd4\u5982\u4ee5\u4e0b\u7684\u60c5\u51b5\u3002<\/p>\n<ul>\n<li>\u3010\u7edf\u8ba1\u3011\u573a\u666f\u9047\u5230\u4e00\u4e2a\u7edf\u8ba1\u7c7b key \u8bb0\u5f55\u8bbf\u95ee\u7528\u6237\u7684 IP\uff0c\u968f\u7740\u7f51\u7ad9\u8bbf\u95ee\u7684\u7528\u6237\u8d8a\u6765\u8d8a\u591a\uff0c\u8fd9\u4e2a key \u7684\u5143\u7d20\u4f1a\u8d8a\u6765\u8d8a\u5927\uff0c\u5f62\u6210 Bigkey\u3002<\/li>\n<li>\u3010\u7f13\u5b58\u3011\u573a\u666fCacheAside \u6a21\u5f0f\uff0c\u4e1a\u52a1\u7a0b\u5e8f \u5c06\u6570\u636e\u4ece\u6570\u636e\u5e93\u67e5\u8be2\u51fa\u6765\u5e8f\u5217\u5316\u653e\u5230 Redis \u91cc\uff0c\u5c31\u4f1a\u67e5\u8be2\u6570\u636e\u5e93\u5e76\u5c06\u67e5\u8be2\u5230\u7684\u6570\u636e\u8ffd\u52a0\u5230 Redis \u7f13\u5b58\u4e2d\uff0c\u77ed\u65f6\u95f4\u5185\u4f1a\u7f13\u5b58\u5927\u91cf\u7684\u6570\u636e\u5230 Redis \u7684 key \u4e2d\uff0c\u5f62\u6210 Bigkey\u3002<\/li>\n<li>\u3010\u961f\u5217\u3011\u573a\u666f\u628a Redis \u5f53\u505a\u961f\u5217\u4f7f\u7528\u573a\u666f\uff0c\u5982\u679c\u6d88\u8d39\u4e0d\u53ca\u65f6\uff0c\u5c06\u5bfc\u81f4\u961f\u5217\u8d8a\u6765\u8d8a\u5927\uff0c\u51fa\u73b0 Bigkey\u3002<\/li>\n<\/ul>\n<h4>\u95ee\u98981\uff1a\u5185\u5b58\u7a7a\u95f4\u4e0d\u5747\u5300<\/h4>\n<p>\u5185\u5b58\u7a7a\u95f4\u4e0d\u5747\u5300\u4f1a\u4e0d\u5229\u4e8e\u96c6\u7fa4\u5bf9\u5185\u5b58\u7684\u7edf\u4e00\u7ba1\u7406\uff0c\u6709\u6570\u636e\u4e22\u5931\u98ce\u9669\u3002<\/p>\n<p>\u4e0b\u56fe\u4e2d\u7684\u4e09\u4e2a\u8282\u70b9\u662f\u540c\u5c5e\u4e8e\u4e00\u4e2a\u96c6\u7fa4\uff0c\u5b83\u4eec\u7684 key \u7684\u6570\u91cf\u6bd4\u8f83\u63a5\u8fd1\uff0c\u4f46\u5185\u5b58\u5bb9\u91cf\u76f8\u5dee\u6bd4\u8f83\u591a\uff0c\u5b58\u5728 Bigkey \u7684\u5b9e\u4f8b\u5360\u7528\u7684\u5185\u5b58\u591a\u4e86 4G \u4ee5\u4e0a\u4e86\u3002<\/p>\n<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20230225\/167729054063f96c2ced9a1.png\" style=\"max-width:100%\" class=\"aligncenter\"> <\/p>\n<p>\u53ef\u4ee5\u4f7f\u7528 Daas \u5e73\u53f0\u201c\u5de5\u5177\u96c6-\u64cd\u4f5c\u9879\u7ba1\u7406\u201d\uff0c\u9009\u62e9\u5bf9\u5e94\u7684 slave \u5b9e\u4f8b\u6267\u884c\u5206\u6790\uff0c\u627e\u51fa\u5177\u4f53\u7684 Bigkey\u3002<\/p>\n<h4>\u95ee\u98982\uff1a\u8d85\u65f6\u963b\u585e<\/h4>\n<p>Redis \u662f\u5355\u7ebf\u7a0b\u5de5\u4f5c\u7684\uff0c\u901a\u4fd7\u70b9\u8bb2\u5c31\u662f\u540c\u4e00\u65f6\u95f4\u53ea\u80fd\u5904\u7406\u4e00\u4e2a Redis \u7684\u8bbf\u95ee\u547d\u4ee4\uff0c<\/p>\n<p>\u64cd\u4f5c Bigkey \u7684\u547d\u4ee4\u901a\u5e38\u6bd4\u8f83\u8017\u65f6\uff0c\u8fd9\u6bb5\u65f6\u95f4 Redis \u4e0d\u80fd\u5904\u7406\u5176\u4ed6\u547d\u4ee4\uff0c\u5176\u4ed6\u547d\u4ee4\u53ea\u80fd\u963b\u585e\u7b49\u5f85\uff0c\u8fd9\u6837\u4f1a\u9020\u6210\u5ba2\u6237\u7aef\u963b\u585e\uff0c\u5bfc\u81f4\u5ba2\u6237\u7aef\u8bbf\u95ee\u8d85\u65f6\uff0c\u66f4\u4e25\u91cd\u7684\u4f1a\u9020\u6210 master-slave \u7684\u6545\u969c\u5207\u6362\u3002<\/p>\n<p>\u5f53\u7136\uff0c\u9020\u6210\u963b\u585e\u7684\u64cd\u4f5c\u4e0d\u4ec5\u4ec5\u662f\u4e1a\u52a1\u7a0b\u5e8f\u7684\u8bbf\u95ee\uff0c\u8fd8\u6709 key \u7684\u81ea\u52a8\u8fc7\u671f\u7684\u5220\u9664\u3001del \u5220\u9664\u547d\u4ee4\uff0c\u5bf9\u4e8e Bigkey\uff0c\u8fd9\u4e9b\u64cd\u4f5c\u4e5f\u9700\u8981\u8c28\u614e\u4f7f\u7528\u3002<\/p>\n<h3>\u6765\u4e00\u4e2a\u751f\u4ea7\u4e0a\u7684\u8d85\u65f6\u963b\u585e\u6848\u4f8b<\/h3>\n<p>\u6211\u4eec\u9047\u5230\u4e00\u4e2a\u8fd9\u6837\u8d85\u65f6\u963b\u585e\u7684\u6848\u4f8b\uff0c\u4e1a\u52a1\u65b9\u53cd\u6620\uff1a\u7a0b\u5e8f\u8bbf\u95ee Redis \u96c6\u7fa4\u51fa\u73b0\u8d85\u65f6\u73b0\u8c61\uff0chkeys \u8bbf\u95ee Redis \u7684\u5e73\u5747\u54cd\u5e94\u65f6\u95f4\u5728 200 \u6beb\u79d2\u5de6\u53f3\uff0c\u6700\u5927\u54cd\u5e94\u65f6\u95f4\u8fbe\u5230\u4e86 500 \u6beb\u79d2\u4ee5\u4e0a\uff0c\u5982\u4e0b\u56fe\u3002<\/p>\n<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20230225\/167729054163f96c2d4fa75.png\" style=\"max-width:100%\" class=\"aligncenter\"> <\/p>\n<p>hkeys \u662f\u83b7\u53d6\u6240\u6709\u54c8\u5e0c\u8868\u4e2d\u7684\u5b57\u6bb5\u7684\u547d\u4ee4\uff0c\u5206\u6790\u5e94\u8be5\u662f\u96c6\u7fa4\u4e2d\u67d0\u4e9b\u5b9e\u4f8b\u5b58\u5728 hash \u7c7b\u578b\u7684 Bigkey\uff0c\u5bfc\u81f4 hkeys \u547d\u4ee4\u6267\u884c\u65f6\u95f4\u8fc7\u957f\uff0c\u53d1\u751f\u4e86\u963b\u585e\u73b0\u8c61\u3002<\/p>\n<p>1.\u4f7f\u7528 Daas \u5e73\u53f0\u201c\u670d\u52a1\u76d1\u63a7-\u6570\u636e\u5e93\u5b9e\u4f8b\u76d1\u63a7\u201d\uff0c\u9009\u62e9 master \u8282\u70b9\uff0c\u9009\u62e9 Redis \u54cd\u5e94\u65f6\u95f4\u76d1\u63a7\u6307\u6807\u201credis.instance.latency.max\u201d\uff0c\u5982\u4e0b\u56fe\u6240\u793a\uff0c\u4ece\u76d1\u63a7\u56fe\u4e2d\u6211\u4eec\u53ef\u4ee5\u770b\u5230<\/p>\n<p>\uff081\uff09\u6b63\u5e38\u60c5\u51b5\u4e0b\uff0c\u8be5\u5b9e\u4f8b\u7684\u54cd\u5e94\u65f6\u95f4\u5728 0.1 \u6beb\u79d2\u5de6\u53f3\u3002<\/p>\n<p>\uff082\uff09\u76d1\u63a7\u6307\u6807\u4e0a\u9762\u6709\u5f88\u591a\u7a81\u523a\uff0c\u8be5\u5b9e\u4f8b\u7684\u54cd\u5e94\u65f6\u95f4\u5230\u4e86 70 \u6beb\u79d2\u5de6\u53f3\uff0c\u6700\u5927\u5230\u4e86 100 \u6beb\u79d2\u5de6\u53f3\uff0c\u8fd9\u79cd\u60c5\u51b5\u5c31\u662f\u8be5\u5b9e\u4f8b\u4f1a\u6709 100 \u6beb\u79d2\u90fd\u5728\u5904\u7406 Bigkey \u7684\u8bbf\u95ee\u547d\u4ee4\uff0c\u4e0d\u80fd\u5904\u7406\u5176\u4ed6\u547d\u4ee4\u3002<\/p>\n<p>\u901a\u8fc7\u67e5\u770b\u76d1\u63a7\u6307\u6807\uff0c\u9a8c\u8bc1\u4e86\u6211\u4eec\u5206\u6790\u662f\u6b63\u786e\u7684\uff0c\u662f\u8fd9\u4e9b\u76d1\u63a7\u6307\u6807\u7684\u7a81\u523a\u9020\u6210\u4e86 hkeys \u547d\u4ee4\u7684\u54cd\u5e94\u65f6\u95f4\u6bd4\u8f83\u5927\uff0c\u6211\u4eec\u627e\u5230\u4e86\u5177\u4f53\u7684 master \u5b9e\u4f8b\uff0c\u7136\u540e\u4f7f\u7528 master \u5b9e\u4f8b\u7684 slave \u53bb\u5206\u6790\u4e0b Bigkey \u60c5\u51b5\u3002<\/p>\n<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20230225\/167729054163f96c2d9fd9f.png\" style=\"max-width:100%\" class=\"aligncenter\"> <\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20230225\/167729054163f96c2de3418.png\" style=\"max-width:100%\" class=\"aligncenter\"> <\/p>\n<p>2.\u4f7f\u7528 Daas \u5e73\u53f0\u201c\u5de5\u5177\u96c6-\u64cd\u4f5c\u9879\u7ba1\u7406\u201d\uff0c\u9009\u62e9 slave \u5b9e\u4f8b\u6267\u884c\u5206\u6790\uff0c\u5206\u6790\u7ed3\u679c\u5982\u4e0b\u56fe\uff0c\u6709\u4e00\u4e2a hash \u7c7b\u578b key \u6709 12102218 \u4e2a fields\u3002<\/p>\n<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20230225\/167729054263f96c2e32040.png\" style=\"max-width:100%\" class=\"aligncenter\"> <\/p>\n<ol>\n<li>\u548c\u4e1a\u52a1\u6c9f\u901a\uff0c\u8fdb\u884cBigkey \u62c6\u5206\u8fd9\u4e2a Bigkey \u662f\u8fde\u7eed\u5b58\u653e\u4e86 30 \u5929\u7684\u4e1a\u52a1\u6570\u636e\u4e86\uff0c\u5efa\u8bae\u6839\u636e\u4e8c\u6b21 hash \u65b9\u5f0f\u62c6\u5206\u6210\u591a\u4e2a key\uff0c\u4e5f\u53ef\u628a 30 \u5929\u7684\u6570\u636e\u6839\u636e\u5206\u949f\u7ea7\u522b\u62c6\u5206\u6210\u591a\u4e2a key\uff0c\u628a\u6bcf\u4e2a key \u7684\u5143\u7d20\u6570\u91cf\u63a7\u5236\u5728 5000 \u4ee5\u5185\u3002\u4f18\u5316\u540e\uff0c\u76d1\u63a7\u6307\u6807\u7684\u54cd\u5e94\u65f6\u95f4\u7684\u7a81\u523a\u5c31\u4f1a\u6d88\u5931\u4e86\u3002<\/li>\n<\/ol>\n<h4>\u95ee\u98983\uff1a\u7f51\u7edc\u963b\u585e<\/h4>\n<p>Bigkey \u7684 value \u6bd4\u8f83\u5927\uff0c\u4e5f\u610f\u5473\u7740\u6bcf\u6b21\u83b7\u53d6\u8981\u4ea7\u751f\u7684\u7f51\u7edc\u6d41\u91cf\u8f83\u5927\uff0c\u5047\u8bbe\u4e00\u4e2a Bigkey \u4e3a 10MB\uff0c\u5ba2\u6237\u7aef\u6bcf\u79d2\u8bbf\u95ee\u91cf\u4e3a 100\uff0c\u90a3\u4e48\u6bcf\u79d2\u4ea7\u751f 1000MB \u7684\u6d41\u91cf\uff0c\u5bf9\u4e8e\u666e\u901a\u7684\u5343\u5146\u7f51\u5361(\u6309\u7167\u5b57\u8282\u7b97\u662f 128MB\/s)\u7684\u670d\u52a1\u5668\u6765\u8bf4\u7b80\u76f4\u662f\u706d\u9876\u4e4b\u707e\u3002<\/p>\n<p>\u800c\u4e14\u6211\u4eec\u73b0\u5728\u7684 Redis \u670d\u52a1\u5668\u662f\u91c7\u7528\u5355\u673a\u591a\u5b9e\u4f8b\u7684\u65b9\u5f0f\u6765\u90e8\u7f72 Redis \u5b9e\u4f8b\u7684\uff0c\u4e5f\u5c31\u662f\u8bf4\u4e00\u4e2a Bigkey \u53ef\u80fd\u4f1a\u5bf9\u540c\u4e00\u4e2a\u670d\u52a1\u5668\u4e0a\u7684\u5176\u4ed6 Redis \u96c6\u7fa4\u5b9e\u4f8b\u9020\u6210\u5f71\u54cd\uff0c\u5f71\u54cd\u5230\u5176\u4ed6\u7684\u4e1a\u52a1\u3002<\/p>\n<h4>\u95ee\u98984\uff1a\u8fc1\u79fb\u56f0\u96be<\/h4>\n<p>\u6211\u4eec\u5728\u8fd0\u7ef4\u4e2d\u7ecf\u5e38\u505a\u7684\u53d8\u66f4\u64cd\u4f5c\u662f\u6c34\u5e73\u6269\u5bb9\uff0c\u5c31\u662f\u589e\u52a0 Redis \u96c6\u7fa4\u7684\u8282\u70b9\u6570\u91cf\u6765\u8fbe\u5230\u6269\u5bb9\u7684\u76ee\u7684\uff0c\u8fd9\u4e2a\u6c34\u5e73\u6269\u5bb9\u64cd\u4f5c\u5c31\u4f1a\u6d89\u53ca\u5230 key \u7684\u8fc1\u79fb\uff0c\u628a\u539f\u5b9e\u4f8b\u4e0a\u7684 key \u8fc1\u79fb\u5230\u65b0\u6269\u5bb9\u7684\u5b9e\u4f8b\u4e0a\u3002<\/p>\n<p>\u5f53\u8981\u5bf9 key \u8fdb\u884c\u8fc1\u79fb\u65f6\uff0c\u662f\u901a\u8fc7 migrate \u547d\u4ee4\u6765\u5b8c\u6210\u7684\uff0cmigrate \u5b9e\u9645\u4e0a\u662f\u901a\u8fc7 dump + restore + del \u4e09\u4e2a\u547d\u4ee4\u7ec4\u5408\u6210\u539f\u5b50\u547d\u4ee4\u5b8c\u6210\uff0c\u5b83\u5728\u6267\u884c\u7684\u65f6\u5019\u4f1a\u963b\u585e\u8fdb\u884c\u8fc1\u79fb\u7684\u4e24\u4e2a\u5b9e\u4f8b\uff0c\u76f4\u5230\u4ee5\u4e0b\u4efb\u610f\u7ed3\u679c\u53d1\u751f\u624d\u4f1a\u91ca\u653e\uff1a\u8fc1\u79fb\u6210\u529f\uff0c\u8fc1\u79fb\u5931\u8d25\uff0c\u7b49\u5f85\u8d85\u65f6\u3002<\/p>\n<p>\u5982\u679c key \u7684\u8fc1\u79fb\u8fc7\u7a0b\u4e2d\u9047\u5230 Bigkey\uff0c\u4f1a\u957f\u65f6\u95f4\u963b\u585e\u8fdb\u884c\u8fc1\u79fb\u7684\u4e24\u4e2a\u5b9e\u4f8b\uff0c\u53ef\u80fd\u9020\u6210\u5ba2\u6237\u7aef\u963b\u585e\uff0c\u5bfc\u81f4\u5ba2\u6237\u7aef\u8bbf\u95ee\u8d85\u65f6\uff1b\u4e5f\u53ef\u80fd\u8fc1\u79fb\u65f6\u95f4\u592a\u957f\uff0c\u9020\u6210\u8fc1\u79fb\u8d85\u65f6\u5bfc\u81f4\u8fc1\u79fb\u5931\u8d25\uff0c\u6c34\u5e73\u6269\u5bb9\u5931\u8d25\u3002<\/p>\n<h3>\u6765\u4e00\u4e2a\u751f\u4ea7\u4e0a\u7684\u8fc1\u79fb\u5931\u8d25\u6848\u4f8b<\/h3>\n<p>\u6211\u4eec\u4e5f\u9047\u5230\u8fc7\u4e00\u4e9b\u56e0\u4e3a Bigkey \u6269\u5bb9\u8fc1\u79fb\u5931\u8d25\u7684\u6848\u4f8b\uff0c\u5982\u4e0b\u56fe\u6240\u793a\uff0c<\/p>\n<p>\u8fd9\u662f\u4e00\u4e2a Redis \u96c6\u7fa4\u6c34\u5e73\u6269\u5bb9\u7684\u5de5\u5355\uff0c\u9700\u8981\u8fdb\u884c key \u7684\u8fc1\u79fb\uff0c\u5f53\u5de5\u5355\u6267\u884c\u5230 60%\u7684\u65f6\u5019\uff0c\u8fc1\u79fb\u5931\u8d25\u4e86\u3002<\/p>\n<p>\u5982\u4f55\u89e3\u51b3\u5462\uff1f<\/p>\n<p>\u5927\u6982\u7684\u89e3\u51b3\u6d41\u7a0b\uff0c\u5982\u4e0b\uff1a<\/p>\n<ol>\n<li>\u8fdb\u5165\u5de5\u5355\u627e\u5230\u5931\u8d25\u7684\u5b9e\u4f8b\uff0c\u4f7f\u7528\u5931\u8d25\u5b9e\u4f8b\u7684 slave \u8282\u70b9\uff0c\u5728 Daas \u5e73\u53f0\u7684\u201c\u5de5\u5177\u96c6-\u64cd\u4f5c\u9879\u7ba1\u7406\u201d\u8fdb\u884c Bigkey \u5206\u6790\u3002<\/li>\n<\/ol>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20230225\/167729054263f96c2e76386.png\" style=\"max-width:100%\" class=\"aligncenter\"> <\/p>\n<ol>\n<li>\u7ecf\u8fc7\u5206\u6790\u627e\u51fa\u4e86 hash \u7c7b\u578b\u7684 Bigkey \u6709 8421874 \u4e2a fields\uff0c\u6b63\u662f\u8fd9\u4e2a Bigkey \u5bfc\u81f4\u8fc1\u79fb\u65f6\u95f4\u592a\u957f\uff0c\u8d85\u8fc7\u4e86\u8fc1\u79fb\u65f6\u95f4\u9650\u5236\uff0c\u5bfc\u81f4\u5de5\u5355\u5931\u8d25\u4e86\u3002<\/li>\n<\/ol>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20230225\/167729054263f96c2ebdd3e.png\" style=\"max-width:100%\" class=\"aligncenter\"> <\/p>\n<p>3.\u548c\u4e1a\u52a1\u6c9f\u901a\uff0c\u8fd9\u4e9b key \u662f\u8bb0\u5f55\u7528\u6237\u8bbf\u95ee\u7cfb\u7edf\u7684\u67d0\u4e2a\u529f\u80fd\u6a21\u5757\u7684 ip \u5730\u5740\u7684\uff0c\u8bbf\u95ee\u8be5\u529f\u80fd\u6a21\u5757\u7684\u6240\u6709 ip \u90fd\u4f1a\u8bb0\u5f55\u5230\u7ed9 key \u91cc\u9762\uff0c\u968f\u7740\u65f6\u95f4\u7684\u79ef\u7d2f\uff0c\u8fd9\u4e2a key \u53d8\u7684\u8d8a\u6765\u8d8a\u5927\u3002\u540c\u6837\u662f\u91c7\u7528\u62c6\u5206\u7684\u65b9\u5f0f\u8fdb\u884c\u4f18\u5316\uff0c\u53ef\u4ee5\u8003\u8651\u6309\u7167\u65f6\u95f4\u65e5\u671f\u7ef4\u5ea6\u6765\u62c6\u5206\uff0c\u5c31\u662f\u4e00\u6bb5\u65f6\u95f4\u6bb5\u7684\u8bbf\u95ee ip \u8bb0\u5f55\u5230\u4e00\u4e2a key \u4e2d\u3002<\/p>\n<p>4.Bigkey \u4f18\u5316\u540e\uff0c\u6269\u5bb9\u7684\u5de5\u5355\u53ef\u4ee5\u91cd\u8bd5\uff0c\u5b8c\u6210\u96c6\u7fa4\u6269\u5bb9\u64cd\u4f5c\u3002<\/p>\n<h3>\u751f\u4ea7\u4e0a\u5982\u4f55\u8fdb\u884cBigkey \u7684\u53d1\u73b0<\/h3>\n<ul>\n<li>\u9996\u5148\u9700\u8981\u91cd\u6e90\u5934\u6cbb\u7406\uff0c\u9632\u6b62 Bigkey \u7684\u4ea7\u751f\uff1b<\/li>\n<li>\u5176\u6b21\u662f\u9700\u8981\u80fd\u591f\u53ca\u65f6\u7684\u53d1\u73b0\uff0c\u53d1\u73b0\u540e\u53ca\u65f6\u5904\u7406\u3002<\/li>\n<\/ul>\n<p>\u5206\u6790 Bigkey \u7684\u65b9\u6cd5\u4e0d\u5c11\uff0c\u8fd9\u91cc\u4ecb\u7ecd\u4e24\u79cd\u6bd4\u8f83\u5e38\u7528\u7684\u65b9\u6cd5\uff0c\u4e5f\u662f Daas \u5e73\u53f0\u5206\u6790 Bigkey \u4f7f\u7528\u7684\u4e24\u79cd\u65b9\u5f0f\uff0c\u5206\u522b\u662f Bigkeys \u547d\u4ee4\u5206\u6790\u6cd5\u3001RDB \u6587\u4ef6\u5206\u6790\u6cd5\u3002<\/p>\n<h4>1.Bigkeys \u547d\u4ee4\u5206\u6790<\/h4>\n<p>Redis4.0 \u53ca\u4ee5\u4e0a\u7248\u672c\u63d0\u4f9b\u4e86&#8211;Bigkeys \u547d\u4ee4\uff0c\u53ef\u4ee5\u5206\u6790\u51fa\u5b9e\u4f8b\u4e2d\u6bcf\u79cd\u6570\u636e\u7ed3\u6784\u7684 top 1 \u7684 Bigkey\uff0c\u540c\u65f6\u7ed9\u51fa\u4e86\u6bcf\u79cd\u6570\u636e\u7c7b\u578b\u7684\u952e\u503c\u4e2a\u6570\u4ee5\u53ca\u5e73\u5747\u5927\u5c0f\u3002<\/p>\n<p>\u6267\u884c&#8211;Bigkeys \u547d\u4ee4\u65f6\u5019\u9700\u8981\u6ce8\u610f\u4ee5\u4e0b\u51e0\u70b9\uff1a<\/p>\n<ul>\n<li>\u5efa\u8bae\u5728 slave \u8282\u70b9\u6267\u884c\uff0c\u56e0\u4e3a&#8211;Bigkeys \u4e5f\u662f\u901a\u8fc7 scan \u5b8c\u6210\u7684\uff0c\u53ef\u80fd\u4f1a\u5bf9\u8282\u70b9\u9020\u6210\u963b\u585e\u3002<\/li>\n<li>\u5efa\u8bae\u5728\u8282\u70b9\u672c\u673a\u6267\u884c\uff0c\u8fd9\u6837\u53ef\u4ee5\u51cf\u5c11\u7f51\u7edc\u5f00\u9500\u3002<\/li>\n<li>\u5982\u679c\u6ca1\u6709\u4ece\u8282\u70b9\uff0c\u53ef\u4ee5\u4f7f\u7528&#8211;i \u53c2\u6570\uff0c\u4f8b\u5982(&#8211;i 0.1 \u4ee3\u8868 100 \u6beb\u79d2\u6267\u884c\u4e00\u6b21)\u3002<\/li>\n<li>&#8211;Bigkeys \u53ea\u80fd\u8ba1\u7b97\u6bcf\u79cd\u6570\u636e\u7ed3\u6784\u7684 top1\uff0c\u5982\u679c\u6709\u4e9b\u6570\u636e\u7ed3\u6784\u6709\u6bd4\u8f83\u591a\u7684 Bigkey\uff0c\u662f\u67e5\u627e\u4e0d\u51fa\u6765\u7684\u3002<\/li>\n<\/ul>\n<p>Daas \u5e73\u53f0\u96c6\u6210\u4e86\u57fa\u4e8e\u539f\u751f&#8211;Bigkeys \u4ee3\u7801\u5b9e\u73b0\u7684\u67e5\u8be2 Bigkey \u7684\u65b9\u5f0f\uff0c\u8fd9\u4e2a\u65b9\u5f0f\u7684\u7f3a\u70b9\u662f\u53ea\u80fd\u8ba1\u7b97\u6bcf\u79cd\u6570\u636e\u7ed3\u6784\u7684 top1\uff0c\u5982\u679c\u6709\u4e9b\u6570\u636e\u7ed3\u6784\u6709\u6bd4\u8f83\u591a\u7684 Bigkey\uff0c\u662f\u67e5\u627e\u4e0d\u51fa\u6765\u7684\u3002\u8be5\u65b9\u5f0f\u76f8\u5bf9\u6bd4\u8f83\u5b89\u5168\uff0c\u5df2\u7ecf\u5f00\u653e\u51fa\u6765\u7ed9\u4e1a\u52a1\u5f00\u53d1\u540c\u5b66\u4f7f\u7528\u3002<\/p>\n<h4>2. RDB \u6587\u4ef6\u5206\u6790<\/h4>\n<p>\u501f\u52a9\u5f00\u6e90\u7684\u5de5\u5177\uff0c\u6bd4\u5982 rdb-tools\uff0c\u5206\u6790 Redis \u5b9e\u4f8b\u7684 RDB \u6587\u4ef6\uff0c\u627e\u51fa\u5176\u4e2d\u7684 Bigkey\uff0c\u8fd9\u79cd\u65b9\u5f0f\u9700\u8981\u751f\u6210 RDB \u6587\u4ef6\uff0c\u9700\u8981\u6ce8\u610f\u4ee5\u4e0b\u51e0\u70b9\uff1a<\/p>\n<ul>\n<li>\u5efa\u8bae\u5728 slave \u8282\u70b9\u6267\u884c\uff0c\u56e0\u4e3a\u751f\u6210 RDB \u6587\u4ef6\u4f1a\u5f71\u54cd\u8282\u70b9\u6027\u80fd\u3002<\/li>\n<li>\u9700\u8981\u751f\u6210 RDB \u6587\u4ef6\uff0c\u4f1a\u5f71\u54cd\u8282\u70b9\u6027\u80fd\uff0c\u867d\u7136\u5728 slave \u8282\u70b9\u6267\u884c\uff0c\u4f46\u662f\u4e5f\u662f\u6709\u53ef\u80fd\u9020\u6210\u4e3b\u4ece\u4e2d\u65ad\uff0c\u8fdb\u800c\u5f71\u54cd\u5230 master \u8282\u70b9\u3002<\/li>\n<\/ul>\n<p>Daas \u5e73\u53f0\u96c6\u6210\u4e86\u57fa\u4e8e RDB \u6587\u4ef6\u5206\u6790\u4ee3\u7801\u5b9e\u73b0\u7684\u67e5\u8be2 Bigkey \u7684\u65b9\u5f0f\uff0c\u53ef\u4ee5\u6839\u636e\u5b9e\u9645\u9700\u6c42\u81ea\u5b9a\u4e49\u586b\u5199 N\uff0c\u5206\u6790\u7684 top N \u4e2a Bigkey\u3002\u8be5\u65b9\u5f0f\u76f8\u5bf9\u6709\u4e00\u5b9a\u98ce\u9669\uff0c\u53ea\u6709 DBA \u6709\u6743\u9650\u6267\u884c\u5206\u6790\u3002<\/p>\n<h4>3.Bigkey \u5de1\u68c0<\/h4>\n<p>\u901a\u8fc7\u5de1\u68c0\uff0c\u53ef\u4ee5\u66b4\u9732\u51fa\u9690\u60a3\uff0c\u63d0\u524d\u89e3\u51b3\uff0c\u907f\u514d\u6545\u969c\u7684\u53d1\u751f\uff0c\u8fdb\u884c\u5168\u7f51 Bigkey \u7684\u5de1\u68c0\uff0c\u662f\u907f\u514d Bigkey \u6545\u969c\u7684\u6bd4\u8f83\u597d\u7684\u65b9\u6cd5\u3002<\/p>\n<p>\u7531\u4e8e\u5168\u7f51 Redis \u5b9e\u4f8b\u6570\u91cf\u975e\u5e38\u5927\uff0c\u5206\u6790\u7684\u901f\u5ea6\u6bd4\u8f83\u6162\uff0c\u4f7f\u7528\u5f53\u524d\u7684\u5206\u6790\u65b9\u6cd5\u5f88\u96be\u5b8c\u6210\u3002<\/p>\n<p>\u4e3a\u4e86\u89e3\u51b3\u8fd9\u4e2a\u95ee\u9898\uff0c\u5b58\u50a8\u7814\u53d1\u7ec4\u5206\u5e03\u5f0f\u6570\u636e\u5e93\u540c\u5b66\u8ba1\u5212\u5f00\u53d1\u4e00\u4e2a\u9ad8\u6548\u7684 RDB \u89e3\u6790\u5de5\u5177\uff0c\u7136\u540e\u901a\u8fc7\u5927\u89c4\u6a21\u89e3\u6790 RDB \u6587\u4ef6\u6765\u5206\u6790 Bigkey\uff0c\u53ef\u4ee5\u63d0\u9ad8\u5206\u6790\u901f\u5ea6\uff0c\u5b9e\u73b0 Bigkey \u7684\u5de1\u68c0\u3002<\/p>\n<h3>\u751f\u4ea7\u4e0a Bigkey \u5904\u7406\u4f18\u5316<\/h3>\n<h4>1. Bigkey \u62c6\u5206<\/h4>\n<p>\u4f18\u5316 Bigkey \u7684\u539f\u5219\u5c31\u662f string \u51cf\u5c11\u5b57\u7b26\u4e32\u957f\u5ea6\uff0clist\u3001hash\u3001set\u3001zset \u7b49\u51cf\u5c11\u5143\u7d20\u6570\u91cf\u3002\u5f53\u6211\u4eec\u77e5\u9053\u54ea\u4e9b key \u662f Bigkey \u65f6\uff0c\u53ef\u4ee5\u628a\u5355\u4e2a key \u62c6\u5206\u6210\u591a\u4e2a key\uff0c\u6bd4\u5982\u4ee5\u4e0b\u62c6\u5206\u65b9\u5f0f\u53ef\u4ee5\u53c2\u8003\u3002<\/p>\n<ul>\n<li>big list\uff1alist1\u3001list2\u3001&#8230;listN<\/li>\n<li>big hash\uff1a\u53ef\u4ee5\u505a\u4e8c\u6b21\u7684 hash\uff0c\u4f8b\u5982 hash%100<\/li>\n<li>\u6309\u7167\u65e5\u671f\u62c6\u5206\u591a\u4e2a\uff1akey20220310\u3001key20220311\u3001key202203212<\/li>\n<\/ul>\n<h4>2. Bigkey \u5206\u6790\u5de5\u5177\u4f18\u5316<\/h4>\n<p>\u6211\u4eec\u5168\u7f51 Redis \u96c6\u7fa4\u6709 2200 \u4ee5\u4e0a\uff0c\u5b9e\u4f8b\u6570\u91cf\u8fbe\u5230 4.5 \u4e07\u4ee5\u4e0a\uff0c\u6709\u7684\u6bd4\u8f83\u5927\u7684\u96c6\u7fa4\u7684\u5b9e\u4f8b\u6570\u91cf\u8fbe\u5230\u4e86 1000 \u4ee5\u4e0a\uff0c\u524d\u9762\u63d0\u5230\u7684\u4e24\u79cd Bigkey \u5206\u6790\u5de5\u5177\u8fd8\u90fd\u662f\u5b9e\u4f8b\u7ef4\u5ea6\u5206\u6790\uff0c\u5bf9\u4e8e\u5b9e\u4f8b\u6570\u91cf\u6bd4\u8f83\u5927\u7684\u96c6\u7fa4\uff0c\u8fdb\u884c\u5168\u96c6\u7fa4\u5206\u6790\u4e5f\u662f\u6bd4\u8f83\u8017\u65f6\u7684\uff0c\u4e3a\u4e86\u63d0\u9ad8\u5206\u6790\u6548\u7387\uff0c\u4ece\u4ee5\u4e0b\u51e0\u4e2a\u65b9\u9762\u8fdb\u884c\u4f18\u5316\uff1a<\/p>\n<ul>\n<li>\u53ef\u4ee5\u4ece\u96c6\u7fa4\u7ef4\u5ea6\u9009\u62e9\u5168\u90e8 slave \u8fdb\u884c\u5206\u6790\u3002<\/li>\n<li>\u540c\u4e00\u4e2a\u96c6\u7fa4\u7684\u76f8\u540c\u670d\u52a1\u5668 slave \u5b9e\u4f8b\u4e32\u884c\u5206\u6790\uff0c\u4e0d\u540c\u670d\u52a1\u5668\u7684 slave \u5b9e\u4f8b\u5e76\u884c\u5206\u6790\uff0c\u6700\u5927\u5e76\u53d1\u5ea6\u9ed8\u8ba4 10\uff0c\u540c\u65f6\u53ef\u4ee5\u5206\u6790 10 \u4e2a\u5b9e\u4f8b\uff0c\u5e76\u4e14\u53ef\u4ee5\u81ea\u5b9a\u4e49\u8f93\u5165\u6267\u884c\u5206\u6790\u7684\u5e76\u53d1\u5ea6\u3002<\/li>\n<li>\u5206\u6790\u51fa\u7b26\u5408 Bigkey \u89c4\u5b9a\u6807\u51c6\u7684\u6240\u6709 key \u4fe1\u606f\uff1a\u5927\u4e8e 1MB \u7684 string \u7c7b\u578b\u7684\u6240\u6709 key\uff0c\u5982\u679c\u4e0d\u5b58\u5728\u5c31\u5217\u51fa\u6700\u5927\u7684 50 \u4e2a key\uff1bhash\u3001list\u3001set\u3001zset \u7b49\u7c7b\u578b\u5143\u7d20\u4e2a\u6570\u5927\u4e8e 2000 \u7684\u6240\u6709 key\uff0c\u5982\u4e0d\u5b58\u5728\u5c31\u7ed9\u51fa\u6bcf\u79cd\u7c7b\u578b\u6700\u5927\u7684 50 \u4e2a key\u3002<\/li>\n<li>\u589e\u52a0\u6682\u505c\u3001\u91cd\u65b0\u5f00\u59cb\u3001\u7ed3\u675f\u529f\u80fd\uff0c\u6682\u505c\u5206\u6790\u540e\u53ef\u4ee5\u91cd\u65b0\u5f00\u59cb\u3002<\/li>\n<\/ul>\n<h3>\u6c34\u5e73\u6269\u5bb9\u8fc1\u79fb\u4f18\u5316<\/h3>\n<p>\u76ee\u524d\u60c5\u51b5\uff0c\u6211\u4eec\u6709\u4e00\u4e9b Bigkey \u7684\u53d1\u73b0\u662f\u88ab\u52a8\u7684\uff0c\u4e00\u4e9b\u662f\u5728\u6c34\u5e73\u6269\u5bb9\u65f6\u5019\u53d1\u73b0\u7684\uff0c\u7531\u4e8e Bigkey \u7684\u5b58\u5728\u5bfc\u81f4\u6269\u5bb9\u5931\u8d25\u4e86\uff0c\u4e25\u91cd\u7684\u8fd8\u89e6\u53d1\u4e86 master-slave \u7684\u6545\u969c\u5207\u6362\uff0c\u8fd9\u4e2a\u65f6\u5019\u53ef\u80fd\u5df2\u7ecf\u9020\u6210\u4e1a\u52a1\u7a0b\u5e8f\u8bbf\u95ee\u8d85\u65f6\uff0c\u5bfc\u81f4\u4e86\u53ef\u7528\u6027\u4e0b\u964d\u3002<\/p>\n<p>\u6211\u4eec\u5206\u6790\u4e86 Daas \u5e73\u53f0\u7684\u6c34\u5e73\u6269\u5bb9\u65f6\u8fc1\u79fb key \u7684\u8fc7\u7a0b\u53ca\u5f71\u54cd\u53c2\u6570\uff0c\u5185\u5bb9\u5982\u4e0b\uff1a<\/p>\n<p>\uff081\uff09\u3010cluster-node-timeout\u3011\uff1a\u63a7\u5236\u96c6\u7fa4\u7684\u8282\u70b9\u5207\u6362\u53c2\u6570\uff0c<\/p>\n<p>master \u5835\u585e\u8d85\u8fc7 cluster-node-timeout\/2 \u8fd9\u4e2a\u65f6\u95f4\uff0c\u5c31\u4f1a\u4e3b\u89c2\u5224\u5b9a\u8be5\u8282\u70b9\u4e0b\u7ebf pfail \u72b6\u6001\uff0c\u5982\u679c\u8fc1\u79fb Bigkey \u963b\u585e\u65f6\u95f4\u8d85\u8fc7 cluster-node-timeout\/2\uff0c\u5c31\u53ef\u80fd\u4f1a\u5bfc\u81f4 master-slave \u53d1\u751f\u5207\u6362\u3002<\/p>\n<p>\uff082\uff09\u3010migrate timeout\u3011\uff1a\u63a7\u5236\u8fc1\u79fb io \u7684\u8d85\u65f6\u65f6\u95f4<\/p>\n<p>\u8d85\u8fc7\u8fd9\u4e2a\u65f6\u95f4\u8fc1\u79fb\u6ca1\u6709\u5b8c\u6210\uff0c\u8fc1\u79fb\u5c31\u4f1a\u4e2d\u65ad\u3002<\/p>\n<p>\uff083\uff09\u3010\u8fc1\u79fb\u91cd\u8bd5\u5468\u671f\u3011\uff1a\u8fc1\u79fb\u7684\u91cd\u8bd5\u5468\u671f\u662f\u7531\u6c34\u5e73\u6269\u5bb9\u7684\u8282\u70b9\u6570\u51b3\u5b9a\u7684\uff0c<\/p>\n<p>\u6bd4\u5982\u4e00\u4e2a\u96c6\u7fa4\u6269\u5bb9 10 \u4e2a\u8282\u70b9\uff0c\u8fc1\u79fb\u5931\u8d25\u540e\u7684\u91cd\u8bd5\u5468\u671f\u5c31\u662f 10 \u6b21\u3002<\/p>\n<p>\uff084\uff09\u3010\u4e00\u4e2a\u8fc1\u79fb\u91cd\u8bd5\u5468\u671f\u5185\u7684\u91cd\u8bd5\u6b21\u6570\u3011\uff1a\u5728\u4e00\u4e2a\u8d77\u8fc1\u79fb\u91cd\u8bd5\u5468\u671f\u5185\uff0c\u4f1a\u6709 3 \u6b21\u91cd\u8bd5\u8fc1\u79fb\uff0c<\/p>\n<p>\u6bcf\u4e00\u6b21\u7684 migrate timeout \u7684\u65f6\u95f4\u5206\u522b\u662f 10 \u79d2\u300120 \u79d2\u300130 \u79d2\uff0c\u6bcf\u6b21\u91cd\u8bd5\u4e4b\u95f4\u65e0\u95f4\u9694\u3002<\/p>\n<p>\u6bd4\u5982\u4e00\u4e2a\u96c6\u7fa4\u6269\u5bb9 10 \u4e2a\u8282\u70b9\uff0c\u8fc1\u79fb\u65f6\u5019\u9047\u5230\u4e00\u4e2a Bigkey\uff0c\u7b2c\u4e00\u6b21\u8fc1\u79fb\u7684 migrate timeout \u662f 10 \u79d2\uff0c10 \u79d2\u540e\u6ca1\u6709\u5b8c\u6210\u8fc1\u79fb\uff0c\u5c31\u4f1a\u8bbe\u7f6e migrate timeout \u4e3a 20 \u79d2\u91cd\u8bd5\uff0c\u5982\u679c\u518d\u6b21\u5931\u8d25\uff0c\u4f1a\u8bbe\u7f6e migrate timeout \u4e3a 30 \u79d2\u91cd\u8bd5\uff0c<\/p>\n<p>\u5982\u679c\u8fd8\u662f\u5931\u8d25\uff0c\u7a0b\u5e8f\u4f1a\u8fc1\u79fb\u5176\u4ed6\u65b0 9 \u4e2a\u7684\u8282\u70b9\uff0c\u4f46\u662f\u6bcf\u6b21\u5728\u8fc1\u79fb\u5176\u4ed6\u65b0\u7684\u8282\u70b9\u4e4b\u524d\u8fd8\u4f1a\u5206\u522b\u8bbe\u7f6e migrate timeout \u4e3a 10 \u79d2\u300120 \u79d2\u300130 \u79d2\u91cd\u8bd5\u8fc1\u79fb\u90a3\u4e2a\u8fc1\u79fb\u5931\u8d25\u7684 Bigkey\u3002<\/p>\n<p>\u8fd9\u4e2a\u91cd\u8bd5\u8fc7\u7a0b\uff0c\u6bcf\u4e2a\u91cd\u8bd5\u5468\u671f\u963b\u585e\uff0810+20+30\uff09\u79d2\uff0c\u4f1a\u91cd\u8bd5 10 \u4e2a\u5468\u671f\uff0c\u5171\u963b\u585e 600 \u79d2\u3002\u5176\u5b9e\u540e\u9762\u7684 9 \u4e2a\u91cd\u8bd5\u5468\u671f\u90fd\u662f\u65e0\u7528\u7684\uff0c\u6bcf\u6b21\u91cd\u8bd5\u4e4b\u95f4\u6ca1\u6709\u95f4\u9694\uff0c\u4f1a\u8fde\u7eed\u963b\u585e\u4e86 Redis \u5b9e\u4f8b\u3002<\/p>\n<p>\uff085\uff09\u3010\u8fc1\u79fb\u5931\u8d25\u65e5\u5fd7\u3011\uff1a\u65e5\u5fd7\u7684\u7f3a\u5931<\/p>\n<p>\u8fc1\u79fb\u5931\u8d25\u540e\uff0c\u8bb0\u5f55\u7684\u65e5\u5fd7\u6ca1\u6709\u5305\u62ec\u8fc1\u79fb\u8282\u70b9\u3001solt\u3001key \u4fe1\u606f\uff0c\u4e0d\u80fd\u6839\u636e\u65e5\u5fd7\u7acb\u5373\u5b9a\u4f4d\u5230\u95ee\u9898 key\u3002<\/p>\n<p>\u6211\u4eec\u5bf9\u8fd9\u4e2a\u8fc1\u79fb\u8fc7\u7a0b\u505a\u4e86\u4f18\u5316\uff0c\u5177\u4f53\u5982\u4e0b\uff1a<\/p>\n<p>\uff081\uff09\u3010cluster-node-timeout\u3011\uff1a\u5ef6\u957f\u8d85\u65f6\u65f6\u95f4<\/p>\n<p>\u9ed8\u8ba4\u662f 60 \u79d2\uff0c\u5728\u8fc1\u79fb\u4e4b\u524d\u8bbe\u7f6e\u4e3a 15 \u5206\u949f\uff0c\u9632\u6b62\u7531\u4e8e\u8fc1\u79fb Bigkey \u963b\u585e\u5bfc\u81f4 master-slave \u6545\u969c\u5207\u6362\u3002<\/p>\n<p>\uff082\uff09\u3010migrate timeout\u3011\uff1a\u51cf\u5c11\u963b\u585e\u65f6\u95f4<\/p>\n<p>\u4e3a\u4e86\u6700\u5927\u9650\u5ea6\u51cf\u5c11\u5b9e\u4f8b\u963b\u585e\u65f6\u95f4\uff0c\u6bcf\u6b21\u91cd\u8bd5\u7684\u8d85\u65f6\u65f6\u95f4\u90fd\u662f 10 \u79d2\uff0c3 \u6b21\u91cd\u8bd5\u4e4b\u95f4\u95f4\u9694 30 \u79d2\uff0c\u8fd9\u6837\u6700\u591a\u53ea\u4f1a\u8fde\u7eed\u963b\u585e Redis \u5b9e\u4f8b 10 \u79d2\u3002<\/p>\n<p>\uff083\uff09\u3010\u91cd\u8bd5\u6b21\u6570\u3011\uff1a\u53bb\u6389\u4e86\u5176\u4ed6\u8282\u70b9\u8fc1\u79fb\u7684\u91cd\u8bd5<\/p>\n<p>\u8fc1\u79fb\u5931\u8d25\u540e\uff0c\u53ea\u91cd\u8bd5 3 \u6b21\uff08\u91cd\u8bd5\u662f\u4e3a\u4e86\u907f\u514d\u7f51\u7edc\u6296\u52a8\u7b49\u539f\u56e0\u9020\u6210\u7684\u8fc1\u79fb\u5931\u8d25\uff09\uff0c\u6bcf\u6b21\u91cd\u8bd5\u95f4\u9694 30 \u79d2\uff0c\u91cd\u8bd5 3 \u6b21\u540e\u90fd\u5931\u8d25\u4e86\uff0c\u4f1a\u6682\u505c\u8fc1\u79fb\uff0c\u65e5\u5fd7\u8bb0\u5f55\u4e0b Bigkey\uff0c\u53bb\u6389\u4e86\u5176\u4ed6\u8282\u70b9\u8fc1\u79fb\u7684\u91cd\u8bd5\u3002<\/p>\n<p>\uff084\uff09\u3010\u4f18\u5316\u65e5\u5fd7\u8bb0\u5f55\u3011\uff1a\u65e5\u5fd7\u8bb0\u5f55<\/p>\n<p>\u8fc1\u79fb\u5931\u8d25\u65e5\u5fd7\u8bb0\u5f55\u8fc1\u79fb\u8282\u70b9\u3001solt\u3001key \u4fe1\u606f\uff0c\u53ef\u4ee5\u7acb\u5373\u5b9a\u4f4d\u5230\u95ee\u9898\u8282\u70b9\u53ca key\u3002<\/p>\n<h2>\u5173\u4e8eBigKey\u3001Hotkey\u7684\u603b\u7ed3<\/h2>\n<p>\u9996\u5148\u662f\u9700\u8981\u4ece\u6e90\u5934\u6cbb\u7406\uff0c\u9632\u6b62 Bigkey \u3001Hotkey\u5f62\u6210\uff0c\u52a0\u5f3a\u5bf9\u4e1a\u52a1\u5f00\u53d1\u540c\u5b66 bigkey \u76f8\u5173\u95ee\u9898\u7684\u5ba3\u5bfc\uff1b<\/p>\n<p>\u5176\u6b21\uff0c\u63d0\u5347\u53ca\u65f6\u53d1\u73b0\u7684\u80fd\u529b\uff0c\u5b9e\u73b0 Bigkey \u3001Hotkey \u53ca\u65f6\u63a2\u6d4b\u80fd\u529b\u3002<\/p>\n<h2>\u53c2\u8003\u8d44\u6599\uff1a<\/h2>\n<p>Github\uff1ardb-tools\uff1ahttps:\/\/github.com\/sripathikrishnan\/redis-rdb-tools<\/p>\n<p>(1) redis\u547d\u4ee4\uff1aRedis \u547d\u4ee4\u53c2\u8003 \u2014 Redis \u547d\u4ee4\u53c2\u8003<\/p>\n<p>(2) Github: https:\/\/github.com\/sripathikrishnan\/redis-rdb-tools<\/p>\n<p>(3) another redis desktop manager\u4e0b\u8f7d\u5730\u5740AnotherRedisDesktopManager \u53d1\u884c\u7248\uff1ahttps:\/\/gitee.com\/qishibo\/AnotherRedisDesktopManager\/releases<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Redis \u7684 BigKey\u3001H&#46;&#46;&#46;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101],"tags":[],"class_list":["post-201616","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/201616","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=201616"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/201616\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=201616"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=201616"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=201616"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}