1.2 \u7248\u672c\u6f14\u8fdb<\/h4>\n
| 4.X \u53ca\u4ee5\u524d<\/td>\n | \u7eaf\u5355\u7ebf\u7a0b（\u6838\u5fc3\u8bfb\u5199 + \u540e\u53f0\u64cd\u4f5c\u5747\u5355\u7ebf\u7a0b）<\/td>\n | \u57fa\u7840\u7684\u4e8b\u52a1\u3001Pipeline \u652f\u6301<\/td>\n<\/tr>\n | |||||||||||||||||||||||||||||||||||||||||||||||||||||||
| 5.X<\/td>\n | \u6838\u5fc3\u4ee3\u7801\u91cd\u6784<\/td>\n | \u4e3a\u540e\u7eed\u591a\u7ebf\u7a0b\u94fa\u8def，\u4f18\u5316\u5e95\u5c42\u67b6\u6784<\/td>\n<\/tr>\n | |||||||||||||||||||||||||||||||||||||||||||||||||||||||
| 6.X<\/td>\n | \u6838\u5fc3\u8bfb\u5199\u4ecd\u5355\u7ebf\u7a0b，\u540e\u53f0\u8017\u65f6\u64cd\u4f5c\u591a\u7ebf\u7a0b<\/td>\n | \u5f15\u5165\u591a\u7ebf\u7a0b IO\u3001ACL \u6743\u9650\u63a7\u5236<\/td>\n<\/tr>\n | |||||||||||||||||||||||||||||||||||||||||||||||||||||||
| 7.X<\/td>\n | \u6838\u5fc3\u8bfb\u5199\u5355\u7ebf\u7a0b，\u66f4\u591a\u540e\u53f0\u64cd\u4f5c\u5f02\u6b65\u5316<\/td>\n | \u589e\u5f3a Lua \u811a\u672c\u3001Redis Function\u3001\u53ea\u8bfb\u811a\u672c\u652f\u6301<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\u4e8c\u3001Redis \u7ebf\u7a0b\u6a21\u578b<\/h3>\n |
![\"\"](\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/01\/20260117204140-696bf40439b10.png\")
<\/p>\n| MSET\/HMSET<\/td>\n | \u6279\u91cf\u8bbe\u7f6e\u952e\u503c \/ \u54c8\u5e0c\u5b57\u6bb5<\/td>\n | \u4e00\u6b21\u6027\u5b8c\u6210\u6240\u6709\u8bbe\u7f6e，\u4e2d\u95f4\u4e0d\u4f1a\u88ab\u6253\u65ad<\/td>\n<\/tr>\n | ||||||||||||||||||||||||||||||||||||||||
| GETSET<\/td>\n | \u8bbe\u7f6e\u65b0\u503c\u5e76\u8fd4\u56de\u65e7\u503c<\/td>\n | \u539f\u5b50\u6027\u5b8c\u6210 \u201c\u8bfb + \u5199\u201d<\/td>\n<\/tr>\n | ||||||||||||||||||||||||||||||||||||||||
| SETNX<\/td>\n | \u4ec5\u5f53\u952e\u4e0d\u5b58\u5728\u65f6\u8bbe\u7f6e<\/td>\n | \u5206\u5e03\u5f0f\u9501\u6838\u5fc3\u6307\u4ee4，\u539f\u5b50\u6027\u5224\u65ad + \u8bbe\u7f6e<\/td>\n<\/tr>\n | ||||||||||||||||||||||||||||||||||||||||
| SETEX<\/td>\n | \u8bbe\u7f6e\u503c\u5e76\u6307\u5b9a\u8fc7\u671f\u65f6\u95f4<\/td>\n | \u539f\u5b50\u6027\u5b8c\u6210 \u201c\u8bbe\u7f6e + \u8fc7\u671f\u201d，\u907f\u514d\u5148 SET \u518d EXPIRE \u7684\u7ade\u6001<\/td>\n<\/tr>\n | ||||||||||||||||||||||||||||||||||||||||
| INCR\/DECR<\/td>\n | \u539f\u5b50\u81ea\u589e \/ \u81ea\u51cf<\/td>\n | \u66ff\u4ee3 \u201cGET\u2192\u8ba1\u7b97\u2192SET\u201d \u7684\u975e\u539f\u5b50\u64cd\u4f5c<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\u590d\u5408\u6307\u4ee4\u7684\u5178\u578b\u573a\u666f：<\/h5>\n\/\/ Java \u4e2d\u4f7f\u7528 SETNX \u5b9e\u73b0\u7b80\u5355\u5206\u5e03\u5f0f\u9501 3.2 Redis \u4e8b\u52a1<\/h4>\n |
| MULTI<\/td>\n | \u5f00\u542f\u4e8b\u52a1<\/td>\n | \u540e\u7eed\u6307\u4ee4\u8fdb\u5165\u961f\u5217，\u8fd4\u56de QUEUED<\/td>\n<\/tr>\n | |||||||||||||||||||||||||
| EXEC<\/td>\n | \u6267\u884c\u4e8b\u52a1<\/td>\n | \u4e00\u6b21\u6027\u6267\u884c\u961f\u5217\u4e2d\u6240\u6709\u6307\u4ee4<\/td>\n<\/tr>\n | |||||||||||||||||||||||||
| DISCARD<\/td>\n | \u653e\u5f03\u4e8b\u52a1<\/td>\n | \u6e05\u7a7a\u961f\u5217，\u7ec8\u6b62\u4e8b\u52a1<\/td>\n<\/tr>\n | |||||||||||||||||||||||||
| WATCH key [key…]<\/td>\n | \u76d1\u542c\u952e\u53d8\u5316<\/td>\n | \u4e8b\u52a1\u6267\u884c\u524d，\u82e5\u76d1\u542c\u7684\u952e\u88ab\u4fee\u6539，\u4e8b\u52a1\u6267\u884c\u5931\u8d25<\/td>\n<\/tr>\n | |||||||||||||||||||||||||
| UNWATCH<\/td>\n | \u53d6\u6d88\u76d1\u542c<\/td>\n | \u4ec5\u5bf9\u5f53\u524d\u5ba2\u6237\u7aef\u6709\u6548，\u4e0d\u5f71\u54cd\u5176\u4ed6\u5ba2\u6237\u7aef<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n3.2.2 \u4e8b\u52a1\u7279\u6027<\/h5>\n3.2.3 \u4e8b\u52a1\u6267\u884c\u6d41\u7a0b<\/h5>\n
3.2.4 \u4e8b\u52a1\u5931\u8d25\u5904\u7406<\/h5>\n\u603b\u7ed3：redis\u4e2d\u4e8b\u52a1\u7684\u4f5c\u7528\u4e0d\u662f\u50cf\u6570\u636e\u5e93\u4e00\u6837\u4fdd\u8bc1\u6574\u4e2a\u64cd\u4f5c\u7684\u539f\u5b50\u6027（\u4e00\u8d77\u6210\u529f\u6216\u4e00\u8d77\u5931\u8d25），\u800c\u53ea\u662f\u4fdd\u8bc1\u8fd9\u4e00\u7cfb\u5217\u7684\u64cd\u4f5c\u4e00\u8d77\u6267\u884c（\u9519\u8bef\u65f6\u4e5f\u4e0d\u652f\u6301\u56de\u6eda），\u6267\u884c\u8fc7\u7a0b\u4e2d\u4e0d\u4f1a\u88ab\u5176\u4ed6\u6307\u4ee4\u52a0\u585e\u3002<\/p>\n 3.3 Pipeline（\u7ba1\u9053）<\/h4>\n |
![\"\"](\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/01\/20260117204140-696bf40467cfd.png\")
<\/p>\nPipeline \u662f\u4f18\u5316\u7f51\u7edc RTT（Round-Trip Time，\u5f80\u8fd4\u65f6\u95f4）\u7684\u673a\u5236：\u5c06\u591a\u4e2a\u6307\u4ee4\u6253\u5305，\u4e00\u6b21\u6027\u53d1\u9001\u5230\u670d\u52a1\u7aef，\u670d\u52a1\u7aef\u6279\u91cf\u6267\u884c\u540e\u4e00\u6b21\u6027\u8fd4\u56de\u7ed3\u679c，\u51cf\u5c11\u7f51\u7edc\u5f80\u8fd4\u6b21\u6570\u3002<\/p>\n
3.3.2 RTT \u4f18\u5316\u5bf9\u6bd4（Mermaid \u5bf9\u6bd4\u56fe）<\/h5>\n
![\"\"](\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/01\/20260117204140-696bf40481e13.png\")
<\/p>\n
3.3.3 \u4f7f\u7528\u793a\u4f8b<\/h5>\n
\/\/ Java \u4f7f\u7528 Jedis \u5b9e\u73b0 Pipeline
\nJedis jedis = new Jedis("localhost", 6379);
\nPipeline pipeline = jedis.pipelined();
\n\/\/ \u6279\u91cf\u6dfb\u52a0\u6307\u4ee4
\npipeline.set("count", "1");
\npipeline.incr("count");
\npipeline.incr("count");
\npipeline.incr("count");
\n\/\/ \u6267\u884c\u5e76\u83b7\u53d6\u7ed3\u679c
\nList<Object> results = pipeline.syncAndReturnAll();
\n\/\/ \u7ed3\u679c：[OK, 2, 3, 4]
\nSystem.out.println(results);<\/p>\n
3.3.4 \u5173\u952e\u6ce8\u610f\u70b9<\/h5>\n\n- \u00a0\u9519\u8bef\u8ba4\u8bc6：Pipeline \u5177\u5907\u539f\u5b50\u6027；<\/li>\n
- \u00a0\u6b63\u786e\u7ed3\u8bba：Pipeline \u4ec5\u4f18\u5316\u7f51\u7edc\u4f20\u8f93，\u4e0d\u4fdd\u8bc1\u539f\u5b50\u6027 \u2014\u2014 \u670d\u52a1\u7aef\u6267\u884c\u65f6，\u4ecd\u53ef\u80fd\u88ab\u5176\u4ed6\u5ba2\u6237\u7aef\u7684\u6307\u4ee4 \u201c\u63d2\u961f\u201d；<\/li>\n
- \u6027\u80fd\u4e0a\u9650：\u5355\u6b21 Pipeline \u6307\u4ee4\u4e0d\u5b9c\u8fc7\u591a（\u5efa\u8bae 1000 \u6761\u4ee5\u5185），\u907f\u514d\u5ba2\u6237\u7aef\u963b\u585e \/ \u670d\u52a1\u7aef\u5185\u5b58\u5360\u7528\u8fc7\u9ad8；<\/li>\n
- \u4e0e\u4e8b\u52a1\u7684\u533a\u522b：Pipeline \u4ec5\u6279\u91cf\u53d1\u9001，\u65e0 \u201c\u961f\u5217\u5316 + \u76d1\u542c\u201d；\u4e8b\u52a1\u662f \u201c\u961f\u5217\u5316 + \u539f\u5b50\u6267\u884c\u201d，\u4f46\u65e0\u7f51\u7edc\u4f18\u5316\u3002<\/li>\n<\/ul>\n
3.4 Lua \u811a\u672c（\u91cd\u70b9）<\/h4>\n3.4.1 \u6838\u5fc3\u4f18\u52bf<\/h5>\n
Lua \u662f\u8f7b\u91cf\u7ea7\u5355\u7ebf\u7a0b\u811a\u672c\u8bed\u8a00，Redis \u4e2d\u6267\u884c Lua \u811a\u672c\u5177\u5907\u4ee5\u4e0b\u7279\u6027：<\/p>\n
\n- \u539f\u5b50\u6027：\u811a\u672c\u5185\u6240\u6709\u6307\u4ee4\u4f5c\u4e3a\u4e00\u4e2a\u6574\u4f53\u6267\u884c，\u4e2d\u95f4\u4e0d\u4f1a\u88ab\u5176\u4ed6\u6307\u4ee4\u6253\u65ad；<\/li>\n
- \u7075\u6d3b\u6027：\u652f\u6301\u81ea\u5b9a\u4e49\u903b\u8f91（\u6761\u4ef6\u5224\u65ad\u3001\u5faa\u73af\u3001\u53d8\u91cf\u7b49），\u5f25\u8865\u590d\u5408\u6307\u4ee4 \/ \u4e8b\u52a1\u7684\u5c40\u9650\u6027；<\/li>\n
- \u9ad8\u6027\u80fd：\u811a\u672c\u5728\u670d\u52a1\u7aef\u6267\u884c，\u51cf\u5c11\u7f51\u7edc\u5f80\u8fd4\u3002<\/li>\n<\/ul>\n
3.4.2 \u6838\u5fc3\u6307\u4ee4：EVAL\/EVAL_RO<\/h5>\n
EVAL script numkeys [key [key …]] [arg [arg …]]<\/p>\n
\n- script：Lua \u811a\u672c\u5185\u5bb9；<\/li>\n
- numkeys：\u952e\u53c2\u6570\u4e2a\u6570；<\/li>\n
- KEYS[]：\u811a\u672c\u4e2d\u8bbf\u95ee\u7684 Redis \u952e（\u5fc5\u987b\u901a\u8fc7 KEYS \u6570\u7ec4，\u4fbf\u4e8e\u96c6\u7fa4\u5206\u7247）；<\/li>\n
- ARGV[]：\u811a\u672c\u4e2d\u4f7f\u7528\u7684\u9644\u52a0\u53c2\u6570\u3002<\/li>\n<\/ul>\n
3.4.3 \u793a\u4f8b：\u539f\u5b50\u8c03\u6574\u5e93\u5b58<\/h5>\n
\/\/ Java \u8c03\u7528 Lua \u811a\u672c
\nJedis jedis = new Jedis("localhost", 6379);
\nString luaScript = "local initcount = redis.call('get', KEYS[1]) " +
\n "local a = tonumber(initcount) " +
\n "local b = tonumber(ARGV[1]) " +
\n "if a >= b then " +
\n " redis.call('set', KEYS[1], a) " +
\n " return 1 " +
\n "end " +
\n "redis.call('set', KEYS[1], b) " +
\n "return 0";
\n\/\/ \u6267\u884c\u811a\u672c：KEYS[1] = stock_1，ARGV[1] = 10
\nObject result = jedis.eval(luaScript, 1, "stock_1", "10");
\nSystem.out.println(result); \/\/ \u8f93\u51fa 0（\u5e93\u5b581<10，\u8bbe\u7f6e\u4e3a10）<\/p>\n
3.4.4 \u5173\u952e\u6ce8\u610f\u70b9<\/h5>\n
- \u907f\u514d\u8017\u65f6\u64cd\u4f5c：Lua \u811a\u672c\u8fd0\u884c\u5728\u6838\u5fc3\u7ebf\u7a0b，\u6b7b\u5faa\u73af \/ \u8017\u65f6\u8fd0\u7b97\u4f1a\u963b\u585e\u6574\u4e2a Redis；Redis \u914d\u7f6e lua-time-limit（\u9ed8\u8ba4 5 \u79d2），\u8d85\u65f6\u540e\u8fd4\u56de BUSY \u9519\u8bef；<\/li>\n
- \u53ea\u8bfb\u811a\u672c（Redis 7+）：\u4f7f\u7528 EVAL_RO \u6267\u884c\u53ea\u8bfb\u811a\u672c，\u7981\u6b62\u4fee\u6539\u6570\u636e，\u53ef\u901a\u8fc7 SCRIPT_KILL \u7ec8\u6b62，\u4e14\u53ef\u8f6c\u79fb\u5230\u4ece\u8282\u70b9\u6267\u884c，\u51cf\u8f7b\u4e3b\u8282\u70b9\u538b\u529b；<\/li>\n
- \u811a\u672c\u7f13\u5b58：\u9891\u7e41\u6267\u884c\u7684\u811a\u672c\u53ef\u901a\u8fc7 SCRIPT LOAD \u7f13\u5b58\u5230\u670d\u52a1\u7aef，\u8fd4\u56de SHA1 \u6458\u8981，\u540e\u7eed\u7528 EVALSHA \u8c03\u7528，\u51cf\u5c11\u811a\u672c\u4f20\u8f93\u5f00\u9500\u3002<\/li>\n
3.5 Redis Function（Redis 7+）<\/h4>\n3.5.1 \u6838\u5fc3\u4f18\u52bf<\/h5>\n\n- \u57fa\u4e8e Lua \u6269\u5c55，\u652f\u6301\u5c06\u811a\u672c\u5c01\u88c5\u4e3a \u201c\u51fd\u6570\u201d，\u63d0\u524d\u52a0\u8f7d\u5230\u670d\u52a1\u7aef，\u5ba2\u6237\u7aef\u76f4\u63a5\u8c03\u7528；<\/li>\n
- \u652f\u6301\u51fd\u6570\u5d4c\u5957\u8c03\u7528，\u4ee3\u7801\u590d\u7528\u6027\u66f4\u9ad8（Lua \u811a\u672c\u65e0\u6cd5\u590d\u7528）；<\/li>\n
- \u652f\u6301\u6743\u9650\u63a7\u5236\u3001\u53ea\u8bfb\u8c03\u7528，\u66f4\u9002\u5408\u751f\u4ea7\u73af\u5883\u7ba1\u7406\u3002<\/li>\n<\/ul>\n
3.5.2 \u4f7f\u7528\u793a\u4f8b<\/h5>\n
- \u7f16\u5199 Lua \u51fd\u6570\u6587\u4ef6（mylib.lua）：<\/li>\n
#!lua name=mylib — \u547d\u540d\u7a7a\u95f4，\u5fc5\u987b\u7b2c\u4e00\u884c
\nlocal function my_hset(keys, args)
\n local hash = keys[1]
\n local time = redis.call('TIME')[1] — \u83b7\u53d6\u5f53\u524d\u65f6\u95f4\u6233
\n — HSET：\u8bbe\u7f6e\u54c8\u5e0c\u5b57\u6bb5，_last_modified_ \u8bb0\u5f55\u6700\u540e\u4fee\u6539\u65f6\u95f4
\n return redis.call('HSET', hash, '_last_modified_', time, unpack(args))
\nend
\n— \u6ce8\u518c\u51fd\u6570
\nredis.register_function('my_hset', my_hset)<\/p>\n
\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a02. \u52a0\u8f7d\u51fd\u6570\u5230 Redis：<\/p>\n
cat mylib.lua | redis-cli -a \u5bc6\u7801 -x FUNCTION LOAD REPLACE<\/p>\n
\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a03.\u8c03\u7528\u51fd\u6570：<\/p>\n
127.0.0.1:6379> FCALL my_hset 1 myhash myfield "some value" another_field "another value"
\n(integer) 3 — \u6210\u529f\u8bbe\u7f6e3\u4e2a\u5b57\u6bb5
\n127.0.0.1:6379> HGETALL myhash
\n1) "_last_modified_"
\n2) "1717748001"
\n3) "myfield"
\n4) "some value"
\n5) "another_field"
\n6) "another value"<\/p>\n
3.5.3 \u6ce8\u610f\u70b9<\/h5>\n\n- \u96c6\u7fa4\u73af\u5883：\u9700\u5728\u6bcf\u4e2a\u8282\u70b9\u624b\u52a8\u52a0\u8f7d\u51fd\u6570（Redis \u4e0d\u4f1a\u81ea\u52a8\u540c\u6b65）；<\/li>\n
- \u8d44\u6e90\u63a7\u5236：\u51fd\u6570\u7f13\u5b58\u4e8e\u670d\u52a1\u7aef，\u5e94\u6ce8\u610f\u907f\u514d\u8fc7\u591a \/ \u8fc7\u5927\u51fd\u6570\u5360\u7528\u5185\u5b58；<\/li>\n
- \u7ba1\u7406\u6307\u4ee4：FUNCTION LIST（\u67e5\u770b\u51fd\u6570）\u3001FUNCTION DELETE（\u5220\u9664\u51fd\u6570）\u7b49\u3002<\/li>\n<\/ul>\n
3.6 \u539f\u5b50\u6027\u65b9\u6848\u5bf9\u6bd4<\/h4>\n
\n\u65b9\u6848\u539f\u5b50\u6027\u7075\u6d3b\u6027\u6027\u80fd\u9002\u7528\u573a\u666f<\/tr>\n \n\n\u590d\u5408\u6307\u4ee4<\/td>\n \u539f\u5b50<\/td>\n \u4f4e（\u56fa\u5b9a\u903b\u8f91）<\/td>\n \u6700\u9ad8<\/td>\n \u7b80\u5355\u6279\u91cf\u64cd\u4f5c（\u5982 MSET\u3001SETNX）<\/td>\n<\/tr>\n \n\u4e8b\u52a1<\/td>\n \u5f31\u539f\u5b50（\u6267\u884c\u4e2d\u4e0d\u56de\u6eda）<\/td>\n \u4e2d（\u4ec5\u6307\u4ee4\u961f\u5217）<\/td>\n \u4e2d<\/td>\n \u7b80\u5355\u6279\u91cf\u6307\u4ee4，\u9700\u76d1\u542c\u952e\u53d8\u5316（WATCH）<\/td>\n<\/tr>\n \nPipeline<\/td>\n \u65e0<\/td>\n \u4e2d（\u4ec5\u6279\u91cf\u53d1\u9001）<\/td>\n \u9ad8（\u4f18\u5316 RTT）<\/td>\n \u975e\u70ed\u70b9\u6570\u636e\u6279\u91cf\u8bfb\u5199，\u65e0\u9700\u539f\u5b50\u6027<\/td>\n<\/tr>\n \nLua \u811a\u672c<\/td>\n \u5f3a\u539f\u5b50<\/td>\n \u9ad8（\u81ea\u5b9a\u4e49\u903b\u8f91）<\/td>\n \u9ad8<\/td>\n \u590d\u6742\u4e1a\u52a1\u903b\u8f91（\u5982\u5e93\u5b58\u6263\u51cf\u3001\u5206\u5e03\u5f0f\u9501）<\/td>\n<\/tr>\n \nRedis Function<\/td>\n \u5f3a\u539f\u5b50<\/td>\n \u6781\u9ad8（\u51fd\u6570\u590d\u7528）<\/td>\n \u9ad8<\/td>\n Redis 7+ \u73af\u5883，\u590d\u6742\u53ef\u590d\u7528\u903b\u8f91<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\u56db\u3001BigKey \u95ee\u9898<\/h3>\n4.1 \u5b9a\u4e49<\/h4>\n
BigKey \u6307\u5360\u7528\u5185\u5b58\u8fc7\u5927\u6216\u5143\u7d20\u8fc7\u591a\u7684\u952e，\u4f8b\u5982：<\/p>\n
\n- String \u7c7b\u578b：\u503c\u5927\u4e8e 100KB；<\/li>\n
- List\/Set\/ZSet \u7c7b\u578b：\u5143\u7d20\u6570\u5927\u4e8e 1W；<\/li>\n
- Hash \u7c7b\u578b：\u5b57\u6bb5\u6570\u5927\u4e8e 1W\u3002<\/li>\n<\/ul>\n
4.2 \u5371\u5bb3<\/h4>\n\n- \u963b\u585e\u6838\u5fc3\u7ebf\u7a0b：\u8bfb\u53d6 \/ \u5220\u9664 BigKey \u8017\u65f6\u8fc7\u957f，\u963b\u585e\u5176\u4ed6\u6307\u4ee4\u6267\u884c；<\/li>\n
- \u7f51\u7edc\u963b\u585e：BigKey \u4f20\u8f93\u5360\u7528\u5927\u91cf\u5e26\u5bbd，\u5bfc\u81f4\u7f51\u7edc\u5ef6\u8fdf；<\/li>\n
- \u6301\u4e45\u5316 \/ \u540c\u6b65\u6162：RDB\/AOF \u751f\u6210\u3001\u4e3b\u4ece\u540c\u6b65\u65f6，BigKey \u5904\u7406\u8017\u65f6\u4e45\u3002<\/li>\n<\/ul>\n
4.3 \u68c0\u6d4b\u65b9\u6cd5<\/h4>\n
# \u68c0\u6d4b\u5143\u7d20\u6570\u91cf\u591a\u7684 BigKey
\nredis-cli –bigkeys
\n# \u68c0\u6d4b\u5360\u7528\u5185\u5b58\u5927\u7684 BigKey
\nredis-cli –memkeys
\n# \u5e26\u5bc6\u7801\u68c0\u6d4b
\nredis-cli -a \u5bc6\u7801 –bigkeys<\/p>\n
4.4 \u89e3\u51b3\u65b9\u6848<\/h4>\n
- \u62c6\u5206 BigKey：\n
\n- Hash \u62c6\u5206：\u5c06\u5927 Hash \u6309\u5b57\u6bb5\u524d\u7f00\u62c6\u5206\u4e3a\u591a\u4e2a\u5c0f Hash（\u5982 user:info:1000 \u2192 user:info:1000:1\u3001user:info:1000:2）；<\/li>\n
- List\/Set \u62c6\u5206：\u6309\u65f6\u95f4 \/ \u4e1a\u52a1\u7ef4\u5ea6\u62c6\u5206\u4e3a\u591a\u4e2a\u5c0f\u5217\u8868 \/ \u96c6\u5408；<\/li>\n<\/ul>\n<\/li>\n
- \u5f02\u6b65\u5220\u9664：\u4f7f\u7528 UNLINK \u66ff\u4ee3 DEL，\u5f02\u6b65\u5220\u9664 BigKey，\u907f\u514d\u963b\u585e；<\/li>\n
- \u9650\u5236\u5199\u5165：\u4e1a\u52a1\u5c42\u63a7\u5236\u5355\u952e\u7684\u5927\u5c0f \/ \u5143\u7d20\u6570，\u907f\u514d\u751f\u6210 BigKey；<\/li>\n
- \u5206\u6279\u64cd\u4f5c：\u8bfb\u53d6 BigKey \u65f6，\u4f7f\u7528 SSCAN\/HSCAN\/ZSCAN \u5206\u6279\u904d\u5386，\u907f\u514d\u4e00\u6b21\u6027\u8bfb\u53d6\u5168\u90e8\u6570\u636e\u3002<\/li>\n
\u4e94\u3001Redis \u7ebf\u7a0b\u6a21\u578b\u603b\u7ed3<\/h3>\n
- \u6838\u5fc3\u8bbe\u8ba1：\u201c\u6838\u5fc3\u5355\u7ebf\u7a0b + \u8f85\u52a9\u591a\u7ebf\u7a0b\u201d \u662f Redis \u5e73\u8861\u6027\u80fd\u4e0e\u5e76\u53d1\u590d\u6742\u5ea6\u7684\u6700\u4f18\u89e3 \u2014\u2014 \u6838\u5fc3\u8bfb\u5199\u5355\u7ebf\u7a0b\u907f\u514d\u4e86\u5e76\u53d1\u95ee\u9898，\u8f85\u52a9\u591a\u7ebf\u7a0b\u5904\u7406\u8017\u65f6\u64cd\u4f5c，\u63d0\u5347\u6574\u4f53\u541e\u5410\u91cf；<\/li>\n
- \u6027\u80fd\u74f6\u9888：Redis \u6027\u80fd\u74f6\u9888\u4e0d\u5728 CPU（\u5355\u6838\u8db3\u591f\u5904\u7406\u9ad8\u5e76\u53d1），\u800c\u5728\u5185\u5b58 \/ \u7f51\u7edc，\u56e0\u6b64\u5355\u7ebf\u7a0b\u6838\u5fc3\u6a21\u578b\u8db3\u591f\u9ad8\u6548；<\/li>\n
- \u5e76\u53d1\u63a7\u5236：\u57fa\u4e8e\u5355\u7ebf\u7a0b\u4e32\u884c\u6267\u884c，\u65e0\u9700\u9501\u673a\u5236，\u4f46\u590d\u6742\u4e1a\u52a1\u9700\u901a\u8fc7\u590d\u5408\u6307\u4ee4\u3001Lua \u811a\u672c\u7b49\u4fdd\u969c\u539f\u5b50\u6027；<\/li>\n
- \u7248\u672c\u6f14\u8fdb：Redis \u9010\u6b65\u5c06\u8017\u65f6\u64cd\u4f5c\u5f02\u6b65\u5316 \/ \u591a\u7ebf\u7a0b\u5316，\u6838\u5fc3\u8bfb\u5199\u4ecd\u4fdd\u6301\u5355\u7ebf\u7a0b，\u517c\u987e\u539f\u5b50\u6027\u4e0e\u6027\u80fd\u3002<\/li>\n
\u516d\u3001Redis \u539f\u5b50\u6027\u4e0e\u5e76\u53d1\u63a7\u5236\u6700\u4f73\u5b9e\u8df5<\/h3>\n
- \u5206\u5e03\u5f0f\u9501：\u4f18\u5148\u4f7f\u7528 SET key value NX EX \u8fc7\u671f\u65f6\u95f4（\u539f\u5b50\u6027\u8bbe\u7f6e + \u8fc7\u671f），\u907f\u514d SETNX+EXPIRE \u7684\u975e\u539f\u5b50\u64cd\u4f5c；\u9ad8\u5e76\u53d1\u573a\u666f\u53ef\u7ed3\u5408 Lua \u811a\u672c\u5b9e\u73b0\u9501\u7684\u81ea\u52a8\u7eed\u671f；<\/li>\n
- \u5e93\u5b58\u6263\u51cf：\u4f7f\u7528 Lua \u811a\u672c\u5c01\u88c5 \u201c\u67e5\u5e93\u5b58\u2192\u6263\u5e93\u5b58\u2192\u8fd4\u56de\u7ed3\u679c\u201d，\u4fdd\u8bc1\u539f\u5b50\u6027；<\/li>\n
- \u6279\u91cf\u64cd\u4f5c：\u975e\u539f\u5b50\u6027\u9700\u6c42\u7528 Pipeline（\u4f18\u5316 RTT），\u539f\u5b50\u6027\u9700\u6c42\u7528 Lua \u811a\u672c；<\/li>\n
- \u907f\u514d\u957f\u65f6\u95f4\u963b\u585e：\u7981\u6b62\u5728\u751f\u4ea7\u73af\u5883\u6267\u884c KEYS *\u3001FLUSHALL（\u540c\u6b65）\u3001HGETALL（BigKey）\u7b49\u6307\u4ee4，\u6539\u7528\u5f02\u6b65 \/ \u5206\u6279\u66ff\u4ee3\u3002<\/li>\n","protected":false},"excerpt":{"rendered":"
\u4e00\u3001Redis \u57fa\u7840\u8ba4\u8bc6
\n1.1 \u5b9a\u4e49\u4e0e\u6838\u5fc3\u7279\u6027
\nRedis（Remote Dictionary Server，\u8fdc\u7a0b\u5b57\u5178\u670d\u52a1）\u662f\u4e00\u6b3e\u5b8c\u5168\u5f00\u6e90\u7684\u9ad8\u6027\u80fd Key-Value \u6570\u636e\u5e93，\u5b98\u7f51\u5730\u5740：https:\/\/redis.io\/\u3002\u6838\u5fc3\u7279\u6027\u5982\u4e0b：
\n\u6570\u636e\u7ed3\u6784\u4e30\u5bcc：\u652f\u6301\u5b57\u7b26\u4e32（String）\u3001\u54c8\u5e0c（Hash）\u3001\u5217\u8868（<\/p>\n","protected":false},"author":2,"featured_media":61588,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[105,100,398],"topic":[],"class_list":["post-61591","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-server","tag-redis","tag-100","tag-398"],"yoast_head":"\n
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\u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3","isPartOf":{"@id":"https:\/\/www.wsisp.com\/helps\/#website"},"datePublished":"2026-01-17T20:41:41+00:00","dateModified":"2026-01-17T20:41:41+00:00","author":{"@id":"https:\/\/www.wsisp.com\/helps\/#\/schema\/person\/358e386c577a3ab51c4493330a20ad41"},"breadcrumb":{"@id":"https:\/\/www.wsisp.com\/helps\/61591.html#breadcrumb"},"inLanguage":"zh-Hans","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.wsisp.com\/helps\/61591.html"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/www.wsisp.com\/helps\/61591.html#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"\u9996\u9875","item":"https:\/\/www.wsisp.com\/helps"},{"@type":"ListItem","position":2,"name":"Redis \u6838\u5fc3\u77e5\u8bc6\u70b9\u5f52\u7eb3\u4e0e\u8be6\u89e3"}]},{"@type":"WebSite","@id":"https:\/\/www.wsisp.com\/helps\/#website","url":"https:\/\/www.wsisp.com\/helps\/","name":"\u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3","description":"\u9999\u6e2f\u670d\u52a1\u5668_\u9999\u6e2f\u4e91\u670d\u52a1\u5668\u8d44\u8baf_\u670d\u52a1\u5668\u5e2e\u52a9\u6587\u6863_\u670d\u52a1\u5668\u6559\u7a0b","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.wsisp.com\/helps\/?s={search_term_string}"},"query-input":"required name=search_term_string"}],"inLanguage":"zh-Hans"},{"@type":"Person","@id":"https:\/\/www.wsisp.com\/helps\/#\/schema\/person\/358e386c577a3ab51c4493330a20ad41","name":"admin","image":{"@type":"ImageObject","inLanguage":"zh-Hans","@id":"https:\/\/www.wsisp.com\/helps\/#\/schema\/person\/image\/","url":"https:\/\/gravatar.wp-china-yes.net\/avatar\/?s=96&d=mystery","contentUrl":"https:\/\/gravatar.wp-china-yes.net\/avatar\/?s=96&d=mystery","caption":"admin"},"sameAs":["http:\/\/wp.wsisp.com"],"url":"https:\/\/www.wsisp.com\/helps\/author\/admin"}]}},"_links":{"self":[{"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/posts\/61591","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/comments?post=61591"}],"version-history":[{"count":0,"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/posts\/61591\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/media\/61588"}],"wp:attachment":[{"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/media?parent=61591"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/categories?post=61591"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/tags?post=61591"},{"taxonomy":"topic","embeddable":true,"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/topic?post=61591"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}
3.4 Lua \u811a\u672c（\u91cd\u70b9）<\/h4>\n3.4.1 \u6838\u5fc3\u4f18\u52bf<\/h5>\n
Lua \u662f\u8f7b\u91cf\u7ea7\u5355\u7ebf\u7a0b\u811a\u672c\u8bed\u8a00，Redis \u4e2d\u6267\u884c Lua \u811a\u672c\u5177\u5907\u4ee5\u4e0b\u7279\u6027：<\/p>\n
- \n
- \u539f\u5b50\u6027：\u811a\u672c\u5185\u6240\u6709\u6307\u4ee4\u4f5c\u4e3a\u4e00\u4e2a\u6574\u4f53\u6267\u884c，\u4e2d\u95f4\u4e0d\u4f1a\u88ab\u5176\u4ed6\u6307\u4ee4\u6253\u65ad；<\/li>\n
- \u7075\u6d3b\u6027：\u652f\u6301\u81ea\u5b9a\u4e49\u903b\u8f91（\u6761\u4ef6\u5224\u65ad\u3001\u5faa\u73af\u3001\u53d8\u91cf\u7b49），\u5f25\u8865\u590d\u5408\u6307\u4ee4 \/ \u4e8b\u52a1\u7684\u5c40\u9650\u6027；<\/li>\n
- \u9ad8\u6027\u80fd：\u811a\u672c\u5728\u670d\u52a1\u7aef\u6267\u884c，\u51cf\u5c11\u7f51\u7edc\u5f80\u8fd4\u3002<\/li>\n<\/ul>\n
3.4.2 \u6838\u5fc3\u6307\u4ee4：EVAL\/EVAL_RO<\/h5>\n
EVAL script numkeys [key [key …]] [arg [arg …]]<\/p>\n
- \n
- script：Lua \u811a\u672c\u5185\u5bb9；<\/li>\n
- numkeys：\u952e\u53c2\u6570\u4e2a\u6570；<\/li>\n
- KEYS[]：\u811a\u672c\u4e2d\u8bbf\u95ee\u7684 Redis \u952e（\u5fc5\u987b\u901a\u8fc7 KEYS \u6570\u7ec4，\u4fbf\u4e8e\u96c6\u7fa4\u5206\u7247）；<\/li>\n
- ARGV[]：\u811a\u672c\u4e2d\u4f7f\u7528\u7684\u9644\u52a0\u53c2\u6570\u3002<\/li>\n<\/ul>\n
3.4.3 \u793a\u4f8b：\u539f\u5b50\u8c03\u6574\u5e93\u5b58<\/h5>\n
\/\/ Java \u8c03\u7528 Lua \u811a\u672c
\nJedis jedis = new Jedis("localhost", 6379);
\nString luaScript = "local initcount = redis.call('get', KEYS[1]) " +
\n "local a = tonumber(initcount) " +
\n "local b = tonumber(ARGV[1]) " +
\n "if a >= b then " +
\n " redis.call('set', KEYS[1], a) " +
\n " return 1 " +
\n "end " +
\n "redis.call('set', KEYS[1], b) " +
\n "return 0";
\n\/\/ \u6267\u884c\u811a\u672c：KEYS[1] = stock_1，ARGV[1] = 10
\nObject result = jedis.eval(luaScript, 1, "stock_1", "10");
\nSystem.out.println(result); \/\/ \u8f93\u51fa 0（\u5e93\u5b581<10，\u8bbe\u7f6e\u4e3a10）<\/p>\n3.4.4 \u5173\u952e\u6ce8\u610f\u70b9<\/h5>\n
- \u907f\u514d\u8017\u65f6\u64cd\u4f5c：Lua \u811a\u672c\u8fd0\u884c\u5728\u6838\u5fc3\u7ebf\u7a0b，\u6b7b\u5faa\u73af \/ \u8017\u65f6\u8fd0\u7b97\u4f1a\u963b\u585e\u6574\u4e2a Redis；Redis \u914d\u7f6e lua-time-limit（\u9ed8\u8ba4 5 \u79d2），\u8d85\u65f6\u540e\u8fd4\u56de BUSY \u9519\u8bef；<\/li>\n
- \u53ea\u8bfb\u811a\u672c（Redis 7+）：\u4f7f\u7528 EVAL_RO \u6267\u884c\u53ea\u8bfb\u811a\u672c，\u7981\u6b62\u4fee\u6539\u6570\u636e，\u53ef\u901a\u8fc7 SCRIPT_KILL \u7ec8\u6b62，\u4e14\u53ef\u8f6c\u79fb\u5230\u4ece\u8282\u70b9\u6267\u884c，\u51cf\u8f7b\u4e3b\u8282\u70b9\u538b\u529b；<\/li>\n
- \u811a\u672c\u7f13\u5b58：\u9891\u7e41\u6267\u884c\u7684\u811a\u672c\u53ef\u901a\u8fc7 SCRIPT LOAD \u7f13\u5b58\u5230\u670d\u52a1\u7aef，\u8fd4\u56de SHA1 \u6458\u8981，\u540e\u7eed\u7528 EVALSHA \u8c03\u7528，\u51cf\u5c11\u811a\u672c\u4f20\u8f93\u5f00\u9500\u3002<\/li>\n
3.5 Redis Function（Redis 7+）<\/h4>\n
3.5.1 \u6838\u5fc3\u4f18\u52bf<\/h5>\n
- \n
- \u57fa\u4e8e Lua \u6269\u5c55，\u652f\u6301\u5c06\u811a\u672c\u5c01\u88c5\u4e3a \u201c\u51fd\u6570\u201d，\u63d0\u524d\u52a0\u8f7d\u5230\u670d\u52a1\u7aef，\u5ba2\u6237\u7aef\u76f4\u63a5\u8c03\u7528；<\/li>\n
- \u652f\u6301\u51fd\u6570\u5d4c\u5957\u8c03\u7528，\u4ee3\u7801\u590d\u7528\u6027\u66f4\u9ad8（Lua \u811a\u672c\u65e0\u6cd5\u590d\u7528）；<\/li>\n
- \u652f\u6301\u6743\u9650\u63a7\u5236\u3001\u53ea\u8bfb\u8c03\u7528，\u66f4\u9002\u5408\u751f\u4ea7\u73af\u5883\u7ba1\u7406\u3002<\/li>\n<\/ul>\n
3.5.2 \u4f7f\u7528\u793a\u4f8b<\/h5>\n
- \u7f16\u5199 Lua \u51fd\u6570\u6587\u4ef6（mylib.lua）：<\/li>\n
#!lua name=mylib — \u547d\u540d\u7a7a\u95f4，\u5fc5\u987b\u7b2c\u4e00\u884c
\nlocal function my_hset(keys, args)
\n local hash = keys[1]
\n local time = redis.call('TIME')[1] — \u83b7\u53d6\u5f53\u524d\u65f6\u95f4\u6233
\n — HSET：\u8bbe\u7f6e\u54c8\u5e0c\u5b57\u6bb5，_last_modified_ \u8bb0\u5f55\u6700\u540e\u4fee\u6539\u65f6\u95f4
\n return redis.call('HSET', hash, '_last_modified_', time, unpack(args))
\nend
\n— \u6ce8\u518c\u51fd\u6570
\nredis.register_function('my_hset', my_hset)<\/p>\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a02. \u52a0\u8f7d\u51fd\u6570\u5230 Redis：<\/p>\n
cat mylib.lua | redis-cli -a \u5bc6\u7801 -x FUNCTION LOAD REPLACE<\/p>\n
\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a03.\u8c03\u7528\u51fd\u6570：<\/p>\n
127.0.0.1:6379> FCALL my_hset 1 myhash myfield "some value" another_field "another value"
\n(integer) 3 — \u6210\u529f\u8bbe\u7f6e3\u4e2a\u5b57\u6bb5
\n127.0.0.1:6379> HGETALL myhash
\n1) "_last_modified_"
\n2) "1717748001"
\n3) "myfield"
\n4) "some value"
\n5) "another_field"
\n6) "another value"<\/p>\n3.5.3 \u6ce8\u610f\u70b9<\/h5>\n
- \n
- \u96c6\u7fa4\u73af\u5883：\u9700\u5728\u6bcf\u4e2a\u8282\u70b9\u624b\u52a8\u52a0\u8f7d\u51fd\u6570（Redis \u4e0d\u4f1a\u81ea\u52a8\u540c\u6b65）；<\/li>\n
- \u8d44\u6e90\u63a7\u5236：\u51fd\u6570\u7f13\u5b58\u4e8e\u670d\u52a1\u7aef，\u5e94\u6ce8\u610f\u907f\u514d\u8fc7\u591a \/ \u8fc7\u5927\u51fd\u6570\u5360\u7528\u5185\u5b58；<\/li>\n
- \u7ba1\u7406\u6307\u4ee4：FUNCTION LIST（\u67e5\u770b\u51fd\u6570）\u3001FUNCTION DELETE（\u5220\u9664\u51fd\u6570）\u7b49\u3002<\/li>\n<\/ul>\n
3.6 \u539f\u5b50\u6027\u65b9\u6848\u5bf9\u6bd4<\/h4>\n
\n
\u65b9\u6848\u539f\u5b50\u6027\u7075\u6d3b\u6027\u6027\u80fd\u9002\u7528\u573a\u666f<\/tr>\n \n\n \u590d\u5408\u6307\u4ee4<\/td>\n \u539f\u5b50<\/td>\n \u4f4e（\u56fa\u5b9a\u903b\u8f91）<\/td>\n \u6700\u9ad8<\/td>\n \u7b80\u5355\u6279\u91cf\u64cd\u4f5c（\u5982 MSET\u3001SETNX）<\/td>\n<\/tr>\n \n \u4e8b\u52a1<\/td>\n \u5f31\u539f\u5b50（\u6267\u884c\u4e2d\u4e0d\u56de\u6eda）<\/td>\n \u4e2d（\u4ec5\u6307\u4ee4\u961f\u5217）<\/td>\n \u4e2d<\/td>\n \u7b80\u5355\u6279\u91cf\u6307\u4ee4，\u9700\u76d1\u542c\u952e\u53d8\u5316（WATCH）<\/td>\n<\/tr>\n \n Pipeline<\/td>\n \u65e0<\/td>\n \u4e2d（\u4ec5\u6279\u91cf\u53d1\u9001）<\/td>\n \u9ad8（\u4f18\u5316 RTT）<\/td>\n \u975e\u70ed\u70b9\u6570\u636e\u6279\u91cf\u8bfb\u5199，\u65e0\u9700\u539f\u5b50\u6027<\/td>\n<\/tr>\n \n Lua \u811a\u672c<\/td>\n \u5f3a\u539f\u5b50<\/td>\n \u9ad8（\u81ea\u5b9a\u4e49\u903b\u8f91）<\/td>\n \u9ad8<\/td>\n \u590d\u6742\u4e1a\u52a1\u903b\u8f91（\u5982\u5e93\u5b58\u6263\u51cf\u3001\u5206\u5e03\u5f0f\u9501）<\/td>\n<\/tr>\n \n Redis Function<\/td>\n \u5f3a\u539f\u5b50<\/td>\n \u6781\u9ad8（\u51fd\u6570\u590d\u7528）<\/td>\n \u9ad8<\/td>\n Redis 7+ \u73af\u5883，\u590d\u6742\u53ef\u590d\u7528\u903b\u8f91<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n \u56db\u3001BigKey \u95ee\u9898<\/h3>\n
4.1 \u5b9a\u4e49<\/h4>\n
BigKey \u6307\u5360\u7528\u5185\u5b58\u8fc7\u5927\u6216\u5143\u7d20\u8fc7\u591a\u7684\u952e，\u4f8b\u5982：<\/p>\n
- \n
- String \u7c7b\u578b：\u503c\u5927\u4e8e 100KB；<\/li>\n
- List\/Set\/ZSet \u7c7b\u578b：\u5143\u7d20\u6570\u5927\u4e8e 1W；<\/li>\n
- Hash \u7c7b\u578b：\u5b57\u6bb5\u6570\u5927\u4e8e 1W\u3002<\/li>\n<\/ul>\n
4.2 \u5371\u5bb3<\/h4>\n
- \n
- \u963b\u585e\u6838\u5fc3\u7ebf\u7a0b：\u8bfb\u53d6 \/ \u5220\u9664 BigKey \u8017\u65f6\u8fc7\u957f，\u963b\u585e\u5176\u4ed6\u6307\u4ee4\u6267\u884c；<\/li>\n
- \u7f51\u7edc\u963b\u585e：BigKey \u4f20\u8f93\u5360\u7528\u5927\u91cf\u5e26\u5bbd，\u5bfc\u81f4\u7f51\u7edc\u5ef6\u8fdf；<\/li>\n
- \u6301\u4e45\u5316 \/ \u540c\u6b65\u6162：RDB\/AOF \u751f\u6210\u3001\u4e3b\u4ece\u540c\u6b65\u65f6，BigKey \u5904\u7406\u8017\u65f6\u4e45\u3002<\/li>\n<\/ul>\n
4.3 \u68c0\u6d4b\u65b9\u6cd5<\/h4>\n
# \u68c0\u6d4b\u5143\u7d20\u6570\u91cf\u591a\u7684 BigKey
\nredis-cli –bigkeys
\n# \u68c0\u6d4b\u5360\u7528\u5185\u5b58\u5927\u7684 BigKey
\nredis-cli –memkeys
\n# \u5e26\u5bc6\u7801\u68c0\u6d4b
\nredis-cli -a \u5bc6\u7801 –bigkeys<\/p>\n4.4 \u89e3\u51b3\u65b9\u6848<\/h4>\n
- \u62c6\u5206 BigKey：\n
- \n
- Hash \u62c6\u5206：\u5c06\u5927 Hash \u6309\u5b57\u6bb5\u524d\u7f00\u62c6\u5206\u4e3a\u591a\u4e2a\u5c0f Hash（\u5982 user:info:1000 \u2192 user:info:1000:1\u3001user:info:1000:2）；<\/li>\n
- List\/Set \u62c6\u5206：\u6309\u65f6\u95f4 \/ \u4e1a\u52a1\u7ef4\u5ea6\u62c6\u5206\u4e3a\u591a\u4e2a\u5c0f\u5217\u8868 \/ \u96c6\u5408；<\/li>\n<\/ul>\n<\/li>\n
- \u5f02\u6b65\u5220\u9664：\u4f7f\u7528 UNLINK \u66ff\u4ee3 DEL，\u5f02\u6b65\u5220\u9664 BigKey，\u907f\u514d\u963b\u585e；<\/li>\n
- \u9650\u5236\u5199\u5165：\u4e1a\u52a1\u5c42\u63a7\u5236\u5355\u952e\u7684\u5927\u5c0f \/ \u5143\u7d20\u6570，\u907f\u514d\u751f\u6210 BigKey；<\/li>\n
- \u5206\u6279\u64cd\u4f5c：\u8bfb\u53d6 BigKey \u65f6，\u4f7f\u7528 SSCAN\/HSCAN\/ZSCAN \u5206\u6279\u904d\u5386，\u907f\u514d\u4e00\u6b21\u6027\u8bfb\u53d6\u5168\u90e8\u6570\u636e\u3002<\/li>\n
\u4e94\u3001Redis \u7ebf\u7a0b\u6a21\u578b\u603b\u7ed3<\/h3>\n
- \u6838\u5fc3\u8bbe\u8ba1：\u201c\u6838\u5fc3\u5355\u7ebf\u7a0b + \u8f85\u52a9\u591a\u7ebf\u7a0b\u201d \u662f Redis \u5e73\u8861\u6027\u80fd\u4e0e\u5e76\u53d1\u590d\u6742\u5ea6\u7684\u6700\u4f18\u89e3 \u2014\u2014 \u6838\u5fc3\u8bfb\u5199\u5355\u7ebf\u7a0b\u907f\u514d\u4e86\u5e76\u53d1\u95ee\u9898，\u8f85\u52a9\u591a\u7ebf\u7a0b\u5904\u7406\u8017\u65f6\u64cd\u4f5c，\u63d0\u5347\u6574\u4f53\u541e\u5410\u91cf；<\/li>\n
- \u6027\u80fd\u74f6\u9888：Redis \u6027\u80fd\u74f6\u9888\u4e0d\u5728 CPU（\u5355\u6838\u8db3\u591f\u5904\u7406\u9ad8\u5e76\u53d1），\u800c\u5728\u5185\u5b58 \/ \u7f51\u7edc，\u56e0\u6b64\u5355\u7ebf\u7a0b\u6838\u5fc3\u6a21\u578b\u8db3\u591f\u9ad8\u6548；<\/li>\n
- \u5e76\u53d1\u63a7\u5236：\u57fa\u4e8e\u5355\u7ebf\u7a0b\u4e32\u884c\u6267\u884c，\u65e0\u9700\u9501\u673a\u5236，\u4f46\u590d\u6742\u4e1a\u52a1\u9700\u901a\u8fc7\u590d\u5408\u6307\u4ee4\u3001Lua \u811a\u672c\u7b49\u4fdd\u969c\u539f\u5b50\u6027；<\/li>\n
- \u7248\u672c\u6f14\u8fdb：Redis \u9010\u6b65\u5c06\u8017\u65f6\u64cd\u4f5c\u5f02\u6b65\u5316 \/ \u591a\u7ebf\u7a0b\u5316，\u6838\u5fc3\u8bfb\u5199\u4ecd\u4fdd\u6301\u5355\u7ebf\u7a0b，\u517c\u987e\u539f\u5b50\u6027\u4e0e\u6027\u80fd\u3002<\/li>\n
\u516d\u3001Redis \u539f\u5b50\u6027\u4e0e\u5e76\u53d1\u63a7\u5236\u6700\u4f73\u5b9e\u8df5<\/h3>\n
- \u5206\u5e03\u5f0f\u9501：\u4f18\u5148\u4f7f\u7528 SET key value NX EX \u8fc7\u671f\u65f6\u95f4（\u539f\u5b50\u6027\u8bbe\u7f6e + \u8fc7\u671f），\u907f\u514d SETNX+EXPIRE \u7684\u975e\u539f\u5b50\u64cd\u4f5c；\u9ad8\u5e76\u53d1\u573a\u666f\u53ef\u7ed3\u5408 Lua \u811a\u672c\u5b9e\u73b0\u9501\u7684\u81ea\u52a8\u7eed\u671f；<\/li>\n
- \u5e93\u5b58\u6263\u51cf：\u4f7f\u7528 Lua \u811a\u672c\u5c01\u88c5 \u201c\u67e5\u5e93\u5b58\u2192\u6263\u5e93\u5b58\u2192\u8fd4\u56de\u7ed3\u679c\u201d，\u4fdd\u8bc1\u539f\u5b50\u6027；<\/li>\n
- \u6279\u91cf\u64cd\u4f5c：\u975e\u539f\u5b50\u6027\u9700\u6c42\u7528 Pipeline（\u4f18\u5316 RTT），\u539f\u5b50\u6027\u9700\u6c42\u7528 Lua \u811a\u672c；<\/li>\n
- \u907f\u514d\u957f\u65f6\u95f4\u963b\u585e：\u7981\u6b62\u5728\u751f\u4ea7\u73af\u5883\u6267\u884c KEYS *\u3001FLUSHALL（\u540c\u6b65）\u3001HGETALL（BigKey）\u7b49\u6307\u4ee4，\u6539\u7528\u5f02\u6b65 \/ \u5206\u6279\u66ff\u4ee3\u3002<\/li>\n","protected":false},"excerpt":{"rendered":"
\u4e00\u3001Redis \u57fa\u7840\u8ba4\u8bc6
\n1.1 \u5b9a\u4e49\u4e0e\u6838\u5fc3\u7279\u6027
\nRedis（Remote Dictionary Server，\u8fdc\u7a0b\u5b57\u5178\u670d\u52a1）\u662f\u4e00\u6b3e\u5b8c\u5168\u5f00\u6e90\u7684\u9ad8\u6027\u80fd Key-Value \u6570\u636e\u5e93，\u5b98\u7f51\u5730\u5740：https:\/\/redis.io\/\u3002\u6838\u5fc3\u7279\u6027\u5982\u4e0b：
\n\u6570\u636e\u7ed3\u6784\u4e30\u5bcc：\u652f\u6301\u5b57\u7b26\u4e32（String）\u3001\u54c8\u5e0c（Hash）\u3001\u5217\u8868（<\/p>\n","protected":false},"author":2,"featured_media":61588,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[105,100,398],"topic":[],"class_list":["post-61591","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-server","tag-redis","tag-100","tag-398"],"yoast_head":"\nRedis \u6838\u5fc3\u77e5\u8bc6\u70b9\u5f52\u7eb3\u4e0e\u8be6\u89e3 - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.wsisp.com\/helps\/61591.html\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Redis \u6838\u5fc3\u77e5\u8bc6\u70b9\u5f52\u7eb3\u4e0e\u8be6\u89e3 - 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