{"id":201638,"date":"2025-05-10T11:42:44","date_gmt":"2025-05-10T03:42:44","guid":{"rendered":"https:\/\/server.hk\/cnblog\/201638\/"},"modified":"2025-05-10T11:42:44","modified_gmt":"2025-05-10T03:42:44","slug":"redis%e6%85%a2%e6%9f%a5%e8%af%a2%e6%97%a5%e5%bf%97%e5%8f%8a%e6%85%a2%e6%9f%a5%e8%af%a2%e5%88%86%e6%9e%90%e8%af%a6%e8%a7%a3","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/201638\/","title":{"rendered":"Redis\u6162\u67e5\u8be2\u65e5\u5fd7\u53ca\u6162\u67e5\u8be2\u5206\u6790\u8be6\u89e3"},"content":{"rendered":"

<\/b> <\/p>\n

Redis\u6162\u67e5\u8be2\u65e5\u5fd7\u53ca\u6162\u67e5\u8be2\u5206\u6790\u8be6\u89e3<\/h1>\n

<\/i>\u6536\u85cf<\/span> <\/p>\n

\u4eca\u5929golang\u5b66\u4e60\u7f51\u7ed9\u5927\u5bb6\u5e26\u6765\u4e86\u300aRedis\u6162\u67e5\u8be2\u65e5\u5fd7\u53ca\u6162\u67e5\u8be2\u5206\u6790\u8be6\u89e3\u300b<\/span>\uff0c\u5176\u4e2d\u6d89\u53ca\u5230\u7684\u77e5\u8bc6\u70b9\u5305\u62ecRedis\u6162\u67e5\u8be2\u3001\u65e5\u5fd7\u5206\u6790<\/span>\u7b49\u7b49\uff0c\u65e0\u8bba\u4f60\u662f\u5c0f\u767d\u8fd8\u662f\u8001\u624b\uff0c\u90fd\u9002\u5408\u770b\u4e00\u770b\u54e6~\u6709\u597d\u7684\u5efa\u8bae\u4e5f\u6b22\u8fce\u5927\u5bb6\u5728\u8bc4\u8bba\u7559\u8a00\uff0c\u82e5\u662f\u770b\u5b8c\u6709\u6240\u6536\u83b7\uff0c\u4e5f\u5e0c\u671b\u5927\u5bb6\u80fd\u591a\u591a\u70b9\u8d5e\u652f\u6301\u5440\uff01\u4e00\u8d77\u52a0\u6cb9\u5b66\u4e60~<\/p>\n

\u524d\u63d0\u4ecb\u7ecd<\/h2>\n

\u672c\u7bc7\u6587\u7ae0\u4e3b\u8981\u4ecb\u7ecd\u4e86Redis\u7684\u6267\u884c\u7684\u6162\u67e5\u8be2\u7684\u529f\u80fd\u7684\u67e5\u8be2\u548c\u914d\u7f6e\u529f\u80fd\uff0c\u4ece\u800c\u53ef\u4ee5\u65b9\u4fbf\u6211\u4eec\u5728\u5b9e\u9645\u5de5\u4f5c\u4e2d\uff0c\u8fdb\u884c\u5206\u6790Redis\u7684\u6027\u80fd\u8fd0\u884c\u72b6\u51b5\u4ee5\u53ca\u5bf9\u5e94\u7684\u4f18\u5316Redis\u6027\u80fd\u7684\u4f50\u8bc1\u548c\u6307\u6807\u56e0\u7d20\u3002<\/p>\n

\u5728\u6211\u4eec5.0\u5de6\u53f3\u7684\u7248\u672c\u4e2dRedis\u4f7f\u7528\u5355\u7ebf\u7a0b\u67b6\u6784\u548cI\/O\u591a\u8def\u590d\u7528\u6a21\u578b\u6765\u5b9e\u73b0\u9ad8\u6027\u80fd\u7684\u5185\u5b58\u6570\u636e\u670d\u52a1\u3002\u63a5\u4e0b\u6765\u4e3b\u8981\u5206\u6790Redis\u5355\u7ebf\u7a0b\u547d\u4ee4\u5904\u7406\u673a\u5236\uff0c\u63a5\u7740\u5206\u6790Redis\u5355\u7ebf\u7a0b\u6a21\u578b\u4e3a\u4ec0\u4e48\u6027\u80fd\u5982\u6b64\u4e4b\u9ad8\u3002<\/p>\n

\u5355\u7ebf\u7a0b\u547d\u4ee4\u7684\u5904\u7406\u673a\u5236<\/h3>\n

Redis\u5ba2\u6237\u7aef\u4e0e\u670d\u52a1\u7aef\u7684\u6a21\u578b\u4e3b\u8981\u662f\u4e0b\u56fe\u6240\u793a\u3002<\/p>\n

<\/p>\n

\u6bcf\u6b21\u5ba2\u6237\u7aef\u8c03\u7528\u90fd\u7ecf\u5386\u4e86\u53d1\u9001\u547d\u4ee4\u3001\u6267\u884c\u547d\u4ee4\u3001\u8fd4\u56de\u7ed3\u679c\u4e09\u4e2a\u8fc7\u7a0b\u3002<\/p>\n

\u672c\u7ae0\u5185\u5bb9<\/h2>\n

\u672c\u7ae0\u7684\u6587\u7ae0\u5185\u5bb9\u4e3b\u8981\u662f\u4e00\u4e0b\u51e0\u70b9\u3002<\/p>\n

<\/p>\n

\u4ec0\u4e48\u662f\u6162\u67e5\u8be2<\/h2>\n

\u6162\u67e5\u8be2\u5c31\u662f\u5f53Redis\u5728\u5904\u7406\u4e00\u6761\u6307\u4ee4\u7684\u65f6\u5019\uff0c\u5f53\u8d85\u8fc7\u4e86\u7cfb\u7edf\u914d\u7f6e\u7684\u6267\u884c\u65f6\u95f4\u7684\u9608\u503c\u7684\u65f6\u5019\uff0c\u5c31\u4f1a\u88ab\u7cfb\u7edf\u5f53\u4f5c\u6162\u67e5\u8be2\u7edf\u8ba1\u548c\u5224\u5b9a\u3002<\/p>\n

\u6162\u67e5\u8be2\u65e5\u5fd7<\/h3>\n

\u6162\u67e5\u8be2\u65e5\u5fd7\u5c31\u662f\u7cfb\u7edf\u5728\u547d\u4ee4\u6267\u884c\u524d\u540e\u8ba1\u7b97\u6bcf\u6761\u547d\u4ee4\u7684\u6267\u884c\u65f6\u95f4\uff0c\u5f53\u8d85\u8fc7\u9884\u8bbe\u9608\u503c\uff0c\u5c31\u5c06\u8fd9\u6761\u547d\u4ee4\u7684\u76f8\u5173\u4fe1\u606f\uff08\u4f8b\u5982\uff1a\u53d1\u751f\u65f6\u95f4\u3001\u8017\u65f6\u3001\u547d\u4ee4\u7684\u8be6\u7ec6\u4fe1\u606f\uff09\u8bb0\u5f55\u4e0b\u6765\u3002<\/p>\n

Redis\u6162\u67e5\u8be2\u65e5\u5fd7<\/h3>\n

Redis\u6162\u67e5\u8be2\u65e5\u5fd7\u529f\u80fd\u662f\u7528\u4e8e\u8bb0\u5f55\u6267\u884c\u65f6\u95f4\u8d85\u8fc7\u7ed9\u5b9a\u65f6\u957f\u7684\u547d\u4ee4\u8bf7\u6c42\uff0c\u53ef\u4ee5\u901a\u8fc7\u67e5\u770b\u6162\u67e5\u8be2\u65e5\u5fd7\u6765\u76d1\u63a7\u548c\u4f18\u5316\u67e5\u8be2\u901f\u5ea6\u3002<\/p>\n

Redis\u6162\u67e5\u8be2\u7684\u5371\u5bb3<\/h3>\n

\u8bf4\u5230\u4e86Redis\u6162\u67e5\u8be2\u7684\u5371\u5bb3\uff0c\u5c31\u4f1a\u5148\u8bf4\u4e00\u4e0bRedis\u7684\u8fd0\u884c\u673a\u5236\u3002<\/p>\n

Redis\u5ba2\u6237\u7aef\u6267\u884c\u4e00\u6761\u547d\u4ee4\u7684\u6b65\u9aa4<\/h3>\n

Redis\u662f\u5355\u7ebf\u7a0b\u6765\u5904\u7406\u547d\u4ee4\uff0c\u6240\u4ee5\u4e00\u6761\u547d\u4ee4\u4ece\u5ba2\u6237\u7aef\u5230\u8fbe\u670d\u52a1\u7aef\u4e0d\u4f1a\u7acb\u5373\u88ab\u6267\u884c\uff0c\u6240\u6709\u7684\u547d\u4ee4\u90fd\u4f1a\u8fdb\u5165\u4e00\u4e2a\u961f\u5217\uff0c\u7136\u540e\u9010\u4e2a\u88ab\u6267\u884c\u3002<\/p>\n

<\/p>\n

\u56e0\u6b64Redis\u670d\u52a1\u7aef\u53bb\u6267\u884c\u64cd\u4f5c\u7684\u662f\u53ef\u4ee5\u4e3b\u8981\u4ee5\u4e0b\u51e0\u4e2a\u6b65\u9aa4\uff1a<\/p>\n

<\/p>\n

\u6240\u6709\u7684\u6307\u4ee4\u90fd\u6709\u5148\u540e\u987a\u5e8f\uff0c\u4f46\u662f\u771f\u6b63\u610f\u4e49\u5230\u8fbe\u670d\u52a1\u7aef\u7684\u6267\u884c\u987a\u5e8f\u4e5f\u662f\u4e0d\u786e\u5b9a\u7684\uff0c\u56e0\u4e3a\u4e2d\u95f4\u6709\u7f51\u7edc\u4f20\u8f93\u3002\u4f46\u662f\u53ef\u4ee5\u80af\u5b9a\u7684\u662f\uff0c\u4e0d\u4f1a\u6709\u4e24\u6761\u547d\u4ee4\u88ab\u540c\u65f6\u6267\u884c\uff0c\u8fd9\u6837\u5c31\u4e0d\u4f1a\u4ea7\u751f\u5e76\u53d1\u95ee\u9898\uff0c\u8fd9\u5c31\u662fRedis\u5355\u7ebf\u7a0b\u7684\u57fa\u672c\u6a21\u578b\u3002<\/p>\n

\u6162\u67e5\u8be2\u5f15\u53d1\u7684\u95ee\u9898<\/h3>\n
    \n
  • \u5355\u7ebf\u7a0b\u673a\u5236\uff1a\u6240\u6709\u547d\u4ee4\u653e\u5728\u4e00\u4e2a\u961f\u5217\u4e2d<\/li>\n
  • Redis\u6267\u884c\u6307\u4ee4\u4e3b\u8981\u662f\u5728\u5185\u5b58\u4e2d\u6267\u884c\u3001\u975eIO\u963b\u585e\u3001\u907f\u514d\u7ebf\u7a0b\u5207\u6362\u548c\u7ade\u6001\u4ea7\u751f\u7684\u6d88\u8017\u3002<\/li>\n<\/ul>\n

    \u56e0\u4e3a\u5355\u7ebf\u7a0b\u7684\u95ee\u9898\uff0c\u4e00\u4e2a\u547d\u4ee4\u4e0d\u80fd\u6267\u884c\u592a\u957f\u65f6\u95f4\uff0c\u4e0d\u7136\u4f1a\u963b\u585e\u5176\u4ed6\u547d\u4ee4\u7684\u6267\u884c\u3002\u6240\u4ee5\u6162\u67e5\u8be2\u4f1a\u9020\u6210\u6574\u4f53\u7684Redis\u670d\u52a1\u7684\u6027\u80fd\u7684\u4e0b\u964d\u4ee5\u53caCPU\u7684\u8017\u65f6\u548c\u8d1f\u8f7d\u53d8\u9ad8\u3002<\/p>\n

    \u6ce8\u610f\uff1a\u6162\u67e5\u8be2\u53ea\u4f1a\u8bb0\u5f55\u6267\u884c\u547d\u4ee4\u7684\u65f6\u95f4\uff0c\u6ca1\u6709\u6162\u67e5\u8be2\u5e76\u4e0d\u4ee3\u8868\u5ba2\u6237\u7aef\u6ca1\u6709\u8d85\u65f6\u95ee\u9898\u3002<\/p>\n

    \u9608\u503c\u548c\u6162\u67e5\u8be2\u7684\u65e5\u5fd7\u7684\u8bbe\u7f6e<\/h2>\n

    \u76d1\u63a7Redis\u6307\u4ee4\u7684\u6162\u67e5\u8be2\u529f\u80fd\uff0c\u9700\u8981\u660e\u786e\u4e24\u4ef6\u4e8b\uff1a<\/p>\n

      \n
    • \u9884\u8bbe\u9608\u503c\u600e\u4e48\u8bbe\u7f6e\uff1f<\/li>\n
    • \u6162\u67e5\u8be2\u8bb0\u5f55\u5b58\u653e\u5728\u54ea\u91cc\uff1f<\/li>\n<\/ul>\n

      \u9488\u5bf9\u4e8e\u6162\u67e5\u8be2\u7684\u9608\u503c\uff0c\u5728Redis\u63d0\u4f9b\u4e86slowlog-log-slower-than<\/code>\u548cslowlog-max-len<\/code>\u914d\u7f6e\u6765\u89e3\u51b3\u8fd9\u4e24\u4e2a\u95ee\u9898\u3002<\/p>\n

      \u9608\u503c\u53c2\u6570\u8bbe\u7f6e<\/h3>\n

      \u6162\u67e5\u8be2\u6267\u884c\u65f6\u95f4\u9608\u503c<\/h4>\n
        \n
      • slowlog-log-slower-than\uff1a\u6307\u5b9a\u6267\u884c\u65f6\u95f4\u8d85\u8fc7\u591a\u5c11\u5fae\u79d2\u7684\u547d\u4ee4\u4f1a\u88ab\u8bb0\u5f55\u5230\u65e5\u5fd7\u4e0a\uff0c\u5b83\u7684\u5355\u4f4d\u662f\u5fae\u5999\uff081\u79d2=1000\u6beb\u79d2=1000000\u5fae\u79d2\uff09\uff0c\u9ed8\u8ba4\u503c10000\u3002<\/li>\n<\/ul>\n

        \u4f8b\u5982\uff0c\u8be5\u503c\u8bbe\u4e3a100\uff0c\u6267\u884c\u4e86\u4e00\u6761\u5f88\u6162\u7684\u547d\u4ee4\uff08\u4f8b\u5982 keys * \uff09\uff0c\u5982\u679c\u5b83\u7684\u6267\u884c\u65f6\u95f4\u8d85\u8fc7\u4e86100\u5fae\u79d2\uff0c\u5219\u8fd9\u4e2a\u547d\u4ee4\u4f1a\u88ab\u8bb0\u5f55\u5230\u6162\u67e5\u8be2\u65e5\u5fd7\u4e2d\u3002<\/p>\n

        \u6162\u67e5\u8be2\u6570\u636e\u5b58\u50a8\u9608\u503c<\/h4>\n

        \u6162\u67e5\u8be2\u65e5\u5fd7\u6700\u591a\u5b58\u50a8\u591a\u5c11\u6761\uff0c\u5e76\u6ca1\u6709\u8bf4\u660e\u5b58\u653e\u5728\u90a3\u91cc\uff1f\u4e3b\u8981\u901a\u8fc7slowlog-max-len\u8fdb\u884c\u63a7\u5236\u548c\u8bbe\u7f6e\u3002\u4ece\u5e95\u5c42\u89d2\u5ea6\u5206\u6790\uff0cRedis\u4f7f\u7528\u4e86\u4e00\u4e2a\u5217\u8868\u6765\u5b58\u50a8\u6162\u67e5\u8be2\u65e5\u5fd7\uff0cslowlog-max-log\u5c31\u662f\u5217\u8868\u7684\u6700\u5927\u957f\u5ea6\u3002<\/p>\n

          \n
        • slowlog-max-len\uff1a\u6307\u5b9a\u670d\u52a1\u5668\u4e0a\u6700\u591a\u4fdd\u5b58\u6162\u67e5\u8be2\u65e5\u5fd7\u7684\u6761\u6570\u3002\n
            \n
          • slowlog-log-slower-than=0\uff0c\u90a3\u4e48\u7cfb\u7edf\u4f1a\u8bb0\u5f55\u6240\u6709\u7684\u547d\u4ee4<\/li>\n
          • slowlog-log-slower-than<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n

            \u4f8b\u5982\uff0c\u8be5\u503c\u8bbe\u4e3a5\uff0c\u90a3\u4e48\u547d\u4ee4\u6267\u884c\u65f6\u95f4\u8d85\u8fc7slowlog-log-slower-than\u8bbe\u7f6e\u7684\u65f6\u95f4\u7684\u547d\u4ee4\u4f1a\u88ab\u8bb0\u5f55\u5230\u6162\u67e5\u8be2\u65e5\u5fd7\u4e0a\uff0c\u5982\u679c\u6162\u67e5\u8be2\u65e5\u5fd7\u7684\u6570\u91cf\u7b49\u4e8e5\uff0c\u90a3\u4e48\u518d\u6dfb\u52a0\u6162\u67e5\u8be2\u65e5\u5fd7\u65f6\uff0c\u9700\u8981\u628a\u6700\u65e9\u6dfb\u52a0\u7684\u6162\u67e5\u8be2\u65e5\u5fd7\u5220\u9664\uff0c\u5373\u6162\u67e5\u8be2\u65e5\u5fd7\u5220\u9664\u91c7\u7528\u5148\u8fdb\u5148\u51fa\u7684\u65b9\u5f0f\u3002<\/p>\n

            \u6162\u67e5\u8be2\u7684\u914d\u7f6e\u7c7b\u578b\u548c\u65b9\u5f0f<\/h3>\n

            Redis\u6709\u4e24\u79cd\u4fee\u6539\u914d\u7f6e\u7684\u65b9\u6cd5\uff1a1. \u4fee\u6539\u914d\u7f6e\u6587\u4ef6\uff1b2. config set\u547d\u4ee4\u52a8\u6001\u4fee\u6539\u3002<\/p>\n

            \u4f8b\u5982\uff0c\u4f7f\u7528config set\u547d\u4ee4\u5c06slowlog-log-slower-than\u8bbe\u7f6e\u4e3a20000\u5fae\u79d2\uff0cslowlog-max-len\u8bbe\u7f6e\u4e3a10000\uff1a<\/p>\n

            config set slowlog-log-slower-than 20000\nconfig set slowlog-max-len 10000\nconfig rewrite\n<\/pre>\n
            \u5982\u679c\u8981Redis\u5c06\u914d\u7f6e\u6301\u4e45\u5316\u5230\u672c\u5730\u914d\u7f6e\u6587\u4ef6\uff0c\u8981\u6267\u884cconfig rewrite\u547d\u4ee4\uff0c\u5b83\u4f1a\u91cd\u5199\u914d\u7f6e\u6587\u4ef6\u3002<\/p>\n
            \u6162\u67e5\u8be2\u65e5\u5fd7\u7684\u64cd\u4f5c\u547d\u4ee4<\/h2>\n
            \u6162\u67e5\u8be2\u65e5\u5fd7\u7684\u7684\u67e5\u8be2\u548c\u7ef4\u62a4\u4e3b\u8981\u662f\u901a\u8fc7\uff1aslowlog get\u3001slowlog len\u3001slowlog reset\u8fd9\u51e0\u6761\u547d\u4ee4\u3002<\/p>\n
            slowlog get [n]<\/h3>\n
            \u6162\u67e5\u8be2\u65e5\u5fd7\u67094\u4e2a\u5c5e\u6027\u7ec4\u6210\uff1a\u65e5\u5fd7id\u3001\u53d1\u751f\u65f6\u95f4\u6233\u3001\u547d\u4ee4\u8017\u65f6\u3001\u6267\u884c\u547d\u4ee4\u548c\u53c2\u6570\u3002<\/p>\n
            127.0.0.1:6379> slowlog get\n1) 1) (integer) 1\n   2) (integer) 1513709400\n   3) (integer) 11\n   4) 1) \"slowlog\"\n      2) \"get\"\n2) 1) (integer) 0\n   2) (integer) 1513709398\n   3) (integer) 4\n   4) 1) \"config\"\n      2) \"set\"\n      3) \"slowlog-log-slower-than\"\n      4) \"2\"\n<\/pre>\n
            slowlog len<\/h3>\n
            \u83b7\u53d6\u6162\u67e5\u8be2\u65e5\u5fd7\u5217\u8868\u5f53\u524d\u7684\u957f\u5ea6<\/p>\n
            127.0.0.1:6379> slowlog len\n(integer) 2\n<\/pre>\n
            \u4e0a\u9762\u5219\u8bf4\u660e\u5f53\u524d\u7684\u6ee1\u67e5\u8be2\u5217\u8868\u4e2d\u81f3\u4e8e\u8fde\u4e2a\u6162\u67e5\u8be2\u65e5\u5fd7\u3002<\/p>\n
            slowlog reset<\/h3>\n
            \u5b9e\u9645\u662f\u5bf9\u6162\u67e5\u8be2\u65e5\u5fd7\u5217\u8868\u505a\u6e05\u7406\u64cd\u4f5c\u3002<\/p>\n
            127.0.0.1:6379> slowlog len\n(integer) 6\n127.0.0.1:6379> slowlog reset\nOK\n127.0.0.1:6379> slowlog len\n(integer) 1\n<\/pre>\n
            \u4e3a\u4ec0\u4e48\u8fd8\u67091\u4e2a\uff0c\u56e0\u4e3a\u9608\u503c\u8bbe\u7684\u6bd4\u8f83\u5c0f\uff0cslowlog reset\u5c31\u5c5e\u4e8e\u6162\u67e5\u8be2\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
            Redis\u6162\u67e5\u8be2\u65e5\u5fd7\u53ca\u6162\u67e5\u8be2\u5206\u6790...<\/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-201638","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/201638","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=201638"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/201638\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=201638"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=201638"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=201638"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}