{"id":10021356,"date":"2026-05-07T21:50:40","date_gmt":"2026-05-07T13:50:40","guid":{"rendered":"https:\/\/itmax.cn\/?p=10021356"},"modified":"2026-05-07T21:50:40","modified_gmt":"2026-05-07T13:50:40","slug":"gatling-%e5%ae%9e%e7%8e%b0%e5%8e%9f%e7%90%86%e4%b8%8e%e7%a8%b3%e5%ae%9a%e6%96%bd%e5%8e%8b%e6%a0%b8%e5%bf%83%e6%9c%ba%e5%88%b6","status":"publish","type":"post","link":"https:\/\/itmax.cn\/?p=10021356","title":{"rendered":"Gatling \u5b9e\u73b0\u539f\u7406\u4e0e\u7a33\u5b9a\u65bd\u538b\u6838\u5fc3\u673a\u5236"},"content":{"rendered":"

Gatling \u662f\u4e00\u6b3e\u57fa\u4e8e Scala + Akka + Netty<\/strong> \u6784\u5efa\u7684\u9ad8\u6027\u80fd\u538b\u6d4b\u5de5\u5177\uff0c\u6838\u5fc3\u7a81\u7834\u4e86\u4f20\u7edfJMeter\u300c\u4e00\u7528\u6237\u4e00\u7ebf\u7a0b\u300d\u7684\u6a21\u578b\u74f6\u9888\uff0c\u901a\u8fc7\u5f02\u6b65\u975e\u963b\u585e\u4e8b\u4ef6\u9a71\u52a8 + \u8f7b\u91cf\u7ea7Actor\u5e76\u53d1\u6a21\u578b<\/strong>\uff0c\u5b9e\u73b0\u4e86\u4f4e\u8d44\u6e90\u5360\u7528\u3001\u9ad8\u5e76\u53d1\u652f\u6491\u3001\u6beb\u79d2\u7ea7\u7cbe\u51c6\u7684\u7a33\u5b9a\u65bd\u538b\u80fd\u529b\uff0c\u5b8c\u7f8e\u9002\u914d\u4f60\u505a\u5168\u94fe\u8def\u538b\u6d4b\u65f6\u5bf9\u6d41\u91cf\u7cbe\u51c6\u63a7\u5236\u3001\u957f\u65f6\u95f4\u7a33\u5b9a\u8fd0\u884c\u7684\u6838\u5fc3\u9700\u6c42\u3002<\/p>\n

\n

\u4e00\u3001Gatling \u6838\u5fc3\u5b9e\u73b0\u539f\u7406<\/h2>\n

1. \u5e95\u5c42\u6838\u5fc3\u67b6\u6784\uff1a\u4e24\u5927\u57fa\u77f3<\/h3>\n

Gatling \u7684\u9ad8\u6027\u80fd\u548c\u7a33\u5b9a\u6027\uff0c\u672c\u8d28\u662f\u7531\u4e24\u5927\u5e95\u5c42\u6846\u67b6\u7684\u7279\u6027\u51b3\u5b9a\u7684\uff0c\u5f7b\u5e95\u89e3\u51b3\u4e86\u4f20\u7edf\u538b\u6d4b\u5de5\u5177\u7684\u5e76\u53d1\u74f6\u9888\uff1a<\/p>\n

\uff081\uff09Akka Actor \u6a21\u578b\uff1a\u8f7b\u91cf\u7ea7\u5e76\u53d1\u7ba1\u7406<\/h4>\n

\u4f20\u7edf\u538b\u6d4b\u5de5\u5177\uff08\u5982JMeter\uff09\u4e3a\u6bcf\u4e2a\u865a\u62df\u7528\u6237\u521b\u5efa\u4e00\u4e2a\u64cd\u4f5c\u7cfb\u7edf\u7ebf\u7a0b\uff0c\u9ad8\u5e76\u53d1\u4e0b\u4f1a\u51fa\u73b0\uff1a<\/p>\n

    \n
  • \u7ebf\u7a0b\u6570\u91cf\u7206\u70b8\uff0c\u5185\u5b58\u5360\u7528\u6781\u9ad8<\/li>\n
  • \u9891\u7e41\u7684\u7ebf\u7a0b\u4e0a\u4e0b\u6587\u5207\u6362\uff0cCPU\u5f00\u9500\u5de8\u5927<\/li>\n
  • \u9501\u7ade\u4e89\u5bfc\u81f4\u7684\u7ebf\u7a0b\u963b\u585e\u3001\u6d41\u91cf\u6296\u52a8<\/li>\n<\/ul>\n

    \u800cGatling \u91c7\u7528 Akka Actor \u6a21\u578b\uff0c\u6838\u5fc3\u7279\u6027\uff1a<\/p>\n

      \n
    • \u6bcf\u4e2a\u865a\u62df\u7528\u6237\uff08VU\uff09<\/strong> \u662f\u4e00\u4e2a\u8f7b\u91cf\u7ea7\u7684 Actor \u5b9e\u4f53\uff0c\u800c\u975e\u64cd\u4f5c\u7cfb\u7edf\u7ebf\u7a0b\uff0c\u521b\u5efa\/\u9500\u6bc1\u5f00\u9500\u51e0\u4e4e\u4e3a0\uff0c\u5355\u53f0\u673a\u5668\u53ef\u8f7b\u677e\u652f\u6491\u6570\u4e07\u865a\u62df\u7528\u6237<\/li>\n
    • Actor \u4e4b\u95f4\u901a\u8fc7\u5f02\u6b65\u6d88\u606f<\/strong>\u901a\u4fe1\uff0c\u65e0\u5171\u4eab\u72b6\u6001\uff0c\u5929\u7136\u65e0\u9501\u8bbe\u8ba1\uff0c\u5f7b\u5e95\u89c4\u907f\u4e86\u9501\u7ade\u4e89\u5bfc\u81f4\u7684\u7ebf\u7a0b\u963b\u585e\u548c\u6296\u52a8<\/li>\n
    • \u5c11\u91cf\u56fa\u5b9a\u7ebf\u7a0b\u6c60\uff08\u901a\u5e38\u4e3aCPU\u6838\u5fc3\u6570*2\uff09\u5373\u53ef\u8c03\u5ea6\u6d77\u91cfActor\uff0c\u7ebf\u7a0b\u5229\u7528\u7387\u63a5\u8fd1100%<\/li>\n<\/ul>\n

      \uff082\uff09Netty \u5f02\u6b65\u975e\u963b\u585eIO\uff1a\u7f51\u7edc\u901a\u4fe1\u57fa\u77f3<\/h4>\n

      Gatling \u7684\u7f51\u7edc\u5c42\u5b8c\u5168\u57fa\u4e8e Netty \u6784\u5efa\uff0c\u91c7\u7528 Reactor \u4e3b\u4ece\u591a\u7ebf\u7a0b\u6a21\u578b\uff1a<\/p>\n

        \n
      • \u5c11\u91cf EventLoop \u7ebf\u7a0b\uff08IO\u7ebf\u7a0b\uff09\u5373\u53ef\u5904\u7406\u6570\u4e07TCP\u8fde\u63a5\u7684\u8bfb\u5199\u4e8b\u4ef6\uff0c\u65e0\u9700\u4e3a\u6bcf\u4e2a\u8fde\u63a5\u521b\u5efa\u5355\u72ec\u7ebf\u7a0b<\/li>\n
      • \u6240\u6709\u7f51\u7edc\u64cd\u4f5c\u90fd\u662f\u5f02\u6b65\u975e\u963b\u585e\u7684\uff1a\u53d1\u9001\u8bf7\u6c42\u540e\uff0c\u7ebf\u7a0b\u4e0d\u4f1a\u963b\u585e\u7b49\u5f85\u54cd\u5e94\uff0c\u800c\u662f\u6ce8\u518c\u4e00\u4e2a\u56de\u8c03\u51fd\u6570\uff0c\u54cd\u5e94\u8fd4\u56de\u540e\u7531EventLoop\u7ebf\u7a0b\u89e6\u53d1\u56de\u8c03\u5904\u7406<\/li>\n
      • \u5185\u7f6e\u5185\u5b58\u6c60\uff08PooledByteBufAllocator\uff09\u3001\u96f6\u62f7\u8d1d\u3001\u8fde\u63a5\u590d\u7528\u3001TCP\u53c2\u6570\u4f18\u5316\uff0c\u6700\u5927\u5316\u7f51\u7edc\u901a\u4fe1\u6548\u7387\uff0c\u51cf\u5c11GC\u548c\u5185\u5b58\u6296\u52a8<\/li>\n<\/ul>\n

        2. \u6838\u5fc3\u7ec4\u4ef6\u4e0e\u6267\u884c\u5168\u6d41\u7a0b<\/h3>\n

        Gatling \u7684\u6267\u884c\u94fe\u8def\u5b8c\u5168\u56f4\u7ed5\u300c\u5f02\u6b65\u3001\u9694\u79bb\u3001\u65e0\u9501\u300d\u8bbe\u8ba1\uff0c\u6838\u5fc3\u7ec4\u4ef6\u4e0e\u6d41\u7a0b\u5982\u4e0b\uff1a<\/p>\n\n\n\n\n\n\n\n\n\n
        \u7ec4\u4ef6<\/th>\n\u6838\u5fc3\u804c\u8d23<\/th>\n\u8bbe\u8ba1\u4ef7\u503c<\/th>\n<\/tr>\n<\/thead>\n
        DSL\u89e3\u6790\u5c42<\/strong><\/td>\n\u89e3\u6790Scala\/Java DSL\u7f16\u5199\u7684\u538b\u6d4b\u811a\u672c\uff0c\u6784\u5efa\u573a\u666f\u6267\u884c\u8ba1\u5212<\/td>\n\u4ee3\u7801\u5373\u914d\u7f6e\uff0c\u53ef\u7248\u672c\u5316\u7ba1\u7406\uff0c\u76f4\u89c2\u5b9a\u4e49\u7528\u6237\u884c\u4e3a\u94fe<\/td>\n<\/tr>\n
        Controller \u603b\u63a7Actor<\/strong><\/td>\n\u538b\u6d4b\u5168\u751f\u547d\u5468\u671f\u7684\u5927\u8111\uff0c\u8d1f\u8d23\u7528\u6237\u6ce8\u5165\u8c03\u5ea6\u3001\u573a\u666f\u542f\u505c\u3001\u5168\u5c40\u72b6\u6001\u7ba1\u7406<\/td>\n\u5355\u4f8b\u5168\u5c40\u7ba1\u63a7\uff0c\u7cbe\u51c6\u63a7\u5236\u6d41\u91cf\u8282\u594f\uff0c\u9694\u79bb\u8c03\u5ea6\u4e0e\u6267\u884c\u903b\u8f91<\/td>\n<\/tr>\n
        User Actor<\/strong><\/td>\n\u6bcf\u4e2a\u865a\u62df\u7528\u6237\u5bf9\u5e94\u4e00\u4e2aUser Actor\uff0c\u8d1f\u8d23\u6267\u884c\u573a\u666f\u6b65\u9aa4\u3001\u7ef4\u62a4\u7528\u6237Session\u72b6\u6001\u3001\u53d1\u8d77\u8bf7\u6c42<\/td>\n\u72b6\u6001\u81ea\u6cbb\uff0c\u751f\u547d\u5468\u671f\u72ec\u7acb\uff0c\u65e0\u5171\u4eab\u8d44\u6e90\uff0c\u5e76\u53d1\u65e0\u9501<\/td>\n<\/tr>\n
        Protocol Actor\/\u5f15\u64ce<\/strong><\/td>\n\u534f\u8bae\u5c42\u5904\u7406\uff08HTTP\/gRPC\/WebSocket\u7b49\uff09\uff0c\u57fa\u4e8eNetty\u5b9e\u73b0\u8bf7\u6c42\u53d1\u9001\u3001\u54cd\u5e94\u89e3\u6790\u3001\u56de\u8c03\u5904\u7406<\/td>\n\u7f51\u7edcIO\u4e0e\u4e1a\u52a1\u903b\u8f91\u9694\u79bb\uff0c\u5f02\u6b65\u5316\u5904\u7406\uff0c\u4e0d\u963b\u585e\u7528\u6237\u884c\u4e3a\u6267\u884c<\/td>\n<\/tr>\n
        Data Writer Actor<\/strong><\/td>\n\u5f02\u6b65\u6536\u96c6\u3001\u805a\u5408\u3001\u5199\u5165\u538b\u6d4b\u6307\u6807\uff08\u54cd\u5e94\u65f6\u95f4\u3001RPS\u3001\u9519\u8bef\u7387\u7b49\uff09<\/td>\n\u7edf\u8ba1\u94fe\u8def\u4e0e\u65bd\u538b\u94fe\u8def\u5b8c\u5168\u9694\u79bb\uff0c\u4e0d\u4f1a\u56e0\u4e3a\u6307\u6807\u8ba1\u7b97\u5f71\u54cd\u65bd\u538b\u7a33\u5b9a\u6027<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

        \u5b8c\u6574\u6267\u884c\u6d41\u7a0b<\/h4>\n
          \n
        1. \u811a\u672c\u7f16\u8bd1\u521d\u59cb\u5316<\/strong>\uff1aGatling \u7f16\u8bd1DSL\u811a\u672c\uff0c\u89e3\u6790\u573a\u666f\u5b9a\u4e49\u3001\u534f\u8bae\u914d\u7f6e\u3001\u7528\u6237\u6ce8\u5165\u7b56\u7565\uff0c\u521d\u59cb\u5316Netty\u5ba2\u6237\u7aef\u3001Akka Actor\u7cfb\u7edf<\/li>\n
        2. \u7528\u6237\u6ce8\u5165\u8c03\u5ea6<\/strong>\uff1aController \u6839\u636e\u6ce8\u5165\u7b56\u7565\uff0c\u901a\u8fc7Akka\u9ad8\u7cbe\u5ea6\u8c03\u5ea6\u5668\uff0c\u6309\u56fa\u5b9a\u8282\u594f\u521b\u5efaUser Actor\uff08\u865a\u62df\u7528\u6237\uff09<\/li>\n
        3. \u573a\u666f\u6267\u884c<\/strong>\uff1aUser Actor \u6309\u573a\u666f\u5b9a\u4e49\u7684\u6b65\u9aa4\uff0c\u4f9d\u6b21\u53d1\u8d77\u8bf7\u6c42\uff0c\u901a\u8fc7Protocol\u5f15\u64ce\u53d1\u9001\u7ed9\u88ab\u6d4b\u7cfb\u7edf<\/li>\n
        4. \u5f02\u6b65\u56de\u8c03\u5904\u7406<\/strong>\uff1a\u8bf7\u6c42\u53d1\u9001\u540e\uff0cUser Actor \u4e0d\u4f1a\u963b\u585e\u7b49\u5f85\uff0c\u800c\u662f\u91ca\u653e\u7ebf\u7a0b\u5904\u7406\u5176\u4ed6\u4efb\u52a1\uff1b\u54cd\u5e94\u8fd4\u56de\u540e\uff0cNetty \u89e6\u53d1\u56de\u8c03\uff0cUser Actor \u7ee7\u7eed\u6267\u884c\u540e\u7eed\u6b65\u9aa4\uff08\u65ad\u8a00\u3001\u53c2\u6570\u63d0\u53d6\u3001\u4e0b\u4e00\u4e2a\u8bf7\u6c42\uff09<\/li>\n
        5. \u5f02\u6b65\u7edf\u8ba1\u6536\u96c6<\/strong>\uff1a\u8bf7\u6c42\u7684\u54cd\u5e94\u7ed3\u679c\u3001\u8017\u65f6\u7b49\u6307\u6807\uff0c\u901a\u8fc7\u5f02\u6b65\u6d88\u606f\u53d1\u9001\u7ed9Data Writer\uff0c\u6279\u91cf\u5199\u5165\u7ed3\u679c\u6587\u4ef6\uff0c\u5168\u7a0b\u4e0d\u963b\u585e\u65bd\u538b\u7ebf\u7a0b<\/li>\n
        6. \u538b\u6d4b\u7ec8\u6b62<\/strong>\uff1a\u6240\u6709\u7528\u6237\u573a\u666f\u6267\u884c\u5b8c\u6210\uff0c\u6216\u8fbe\u5230\u9884\u8bbe\u65f6\u957f\u540e\uff0cController \u505c\u6b62\u6240\u6709Actor\uff0c\u805a\u5408\u751f\u6210HTML\u6d4b\u8bd5\u62a5\u544a<\/li>\n<\/ol>\n
          \n

          \u4e8c\u3001Gatling \u5b9e\u73b0\u7a33\u5b9a\u65bd\u538b\u7684\u6838\u5fc3\u673a\u5236<\/h2>\n

          \u7a33\u5b9a\u65bd\u538b\u7684\u6838\u5fc3\uff0c\u662f\u65e0\u8bba\u88ab\u6d4b\u7cfb\u7edf\u54cd\u5e94\u5feb\u6162\u3001\u538b\u6d4b\u65f6\u957f\u591a\u4e45\uff0c\u90fd\u80fd\u7cbe\u51c6\u63a7\u5236\u53d1\u9001\u7684\u6d41\u91cf\u8282\u594f\uff0c\u65e0\u6296\u52a8\u3001\u65e0\u6ea2\u51fa\u3001\u65e0\u4e2d\u65ad<\/strong>\u3002Gatling \u4ece\u6d41\u91cf\u63a7\u5236\u3001\u67b6\u6784\u8bbe\u8ba1\u3001\u8d44\u6e90\u4f18\u5316\u3001\u5bb9\u9519\u4fdd\u62a4\u56db\u4e2a\u7ef4\u5ea6\uff0c\u5b9e\u73b0\u4e86\u751f\u4ea7\u7ea7\u7684\u7a33\u5b9a\u65bd\u538b\u80fd\u529b\u3002<\/p>\n

          1. \u7cbe\u51c6\u7684\u6d41\u91cf\u6ce8\u5165\u6a21\u578b\uff1a\u6d41\u91cf\u8282\u594f\u7684\u5e95\u5c42\u63a7\u5236<\/h3>\n

          Gatling \u63d0\u4f9b\u4e86\u4e24\u5957\u6210\u719f\u7684\u8d1f\u8f7d\u6a21\u578b\uff0c\u8986\u76d6\u7edd\u5927\u591a\u6570\u538b\u6d4b\u573a\u666f\uff0c\u901a\u8fc7Akka\u65f6\u95f4\u8f6e\u8c03\u5ea6\u5668\u5b9e\u73b0\u5fae\u79d2\u7ea7\u7684\u6d41\u91cf\u7cbe\u51c6\u63a7\u5236\uff0c\u8fd9\u662f\u7a33\u5b9a\u65bd\u538b\u7684\u6838\u5fc3\u57fa\u7840\u3002<\/p>\n

          \uff081\uff09\u5f00\u653e\u6a21\u578b\uff08Open Model\uff09\uff1a\u6700\u8d34\u8fd1\u771f\u5b9e\u6d41\u91cf\uff0c\u7a33\u5b9aRPS\u63a7\u5236<\/h4>\n

          \u6838\u5fc3\u903b\u8f91<\/strong>\uff1a\u63a7\u5236\u7528\u6237\u7684\u5230\u8fbe\u901f\u7387<\/strong>\uff08\u6bcf\u79d2\u65b0\u589e\u7528\u6237\u6570\/\u6bcf\u79d2\u8bf7\u6c42\u6570\uff09\uff0c\u65e0\u8bba\u88ab\u6d4b\u7cfb\u7edf\u54cd\u5e94\u5feb\u6162\uff0c\u90fd\u4e25\u683c\u6309\u7167\u9884\u8bbe\u7684\u8282\u594f\u6ce8\u5165\u6d41\u91cf\uff0c\u5b8c\u5168\u6a21\u62df\u771f\u5b9e\u7ebf\u4e0a\u7528\u6237\u7684\u8bbf\u95ee\u884c\u4e3a\uff08\u7ebf\u4e0a\u7528\u6237\u4e0d\u4f1a\u56e0\u4e3a\u7cfb\u7edf\u53d8\u6162\u5c31\u505c\u6b62\u8bbf\u95ee\uff09\u3002<\/p>\n

          \u6838\u5fc3\u5b9e\u73b0\u4e0e\u7a33\u5b9a\u7279\u6027\uff1a<\/p>\n

            \n
          • \u6052\u5b9a\u7528\u6237\u5230\u8fbe\u7387<\/strong>\uff1aconstantUsersPerSec(200) during(10min)<\/code>\uff0c\u4f1a\u4e25\u683c\u6309\u7167\u6bcf\u79d2200\u4e2a\u7528\u6237\u7684\u8282\u594f\uff0c\u5747\u5300\u62c6\u5206\u5230\u6beb\u79d2\u7ea7\u521b\u5efaUser Actor\uff0c\u6bd4\u5982\u6bcf5ms\u521b\u5efa1\u4e2a\u7528\u6237\uff0c\u4e0d\u4f1a\u51fa\u73b0\u96c6\u4e2d\u5f0f\u7684\u6d41\u91cf\u7a81\u589e<\/li>\n
          • \n

            \u6052\u5b9aRPS\u63a7\u5236<\/strong>\uff1a\u901a\u8fc7throttle<\/code>\u8282\u6d41\u7ec4\u4ef6\uff0c\u5b9e\u73b0\u5168\u5c40RPS\u7684\u7cbe\u51c6\u63a7\u5236\uff0c\u5e95\u5c42\u57fa\u4e8e\u4ee4\u724c\u6876\u7b97\u6cd5<\/strong>\u5b9e\u73b0\uff1a\u56fa\u5b9a\u901f\u7387\u751f\u6210\u4ee4\u724c\uff0c\u6bcf\u4e2a\u8bf7\u6c42\u9700\u8981\u62ff\u5230\u4ee4\u724c\u624d\u80fd\u53d1\u9001\uff0c\u8d85\u8fc7\u901f\u7387\u7684\u8bf7\u6c42\u4f1a\u88ab\u6392\u961f\u5ef6\u8fdf\uff0c\u4fdd\u8bc1\u5168\u5c40RPS\u4e25\u683c\u7b26\u5408\u9884\u8bbe\u503c<\/p>\n

            \/\/ \u793a\u4f8b\uff1a10\u79d2\u7ebf\u6027\u63d0\u5347\u52301000 RPS\uff0c\u4fdd\u63011\u5c0f\u65f6\u7a33\u5b9a\nsetUp(scn.inject(constantUsersPerSec(500) during(60min)))\n  .throttle(\n    reachRps(1000) in (10),\n    holdFor(60min)\n  )<\/code><\/pre>\n<\/li>\n
          • \u5e73\u6ed1\u6d41\u91cf\u8fc7\u6e21<\/strong>\uff1arampUsersPerSec<\/code> \u5b9e\u73b0\u6d41\u91cf\u7684\u7ebf\u6027\u589e\u957f\/\u4e0b\u964d\uff0c\u907f\u514d\u6d41\u91cf\u5c16\u5cf0\u5bf9\u88ab\u6d4b\u7cfb\u7edf\u7684\u51b2\u51fb\uff0c\u540c\u65f6\u4fdd\u8bc1\u65bd\u538b\u8fc7\u7a0b\u7684\u5e73\u6ed1\u7a33\u5b9a<\/li>\n<\/ul>\n
            \uff082\uff09\u95ed\u73af\u6a21\u578b\uff08Closed Model\uff09\uff1a\u56fa\u5b9a\u5e76\u53d1\u6570\u7a33\u5b9a\u65bd\u538b<\/h4>\n
            \u6838\u5fc3\u903b\u8f91<\/strong>\uff1a\u63a7\u5236\u540c\u65f6\u5728\u7ebf\u7684\u5e76\u53d1\u7528\u6237\u6570<\/strong>\uff0c\u53ea\u6709\u5f53\u4e00\u4e2a\u7528\u6237\u5b8c\u6210\u6574\u4e2a\u573a\u666f\u6267\u884c\u540e\uff0c\u624d\u4f1a\u6ce8\u5165\u65b0\u7684\u7528\u6237\uff0c\u4fdd\u8bc1\u7cfb\u7edf\u5185\u7684\u6d3b\u8dc3\u5e76\u53d1\u6570\u59cb\u7ec8\u7a33\u5b9a\uff0c\u9002\u5408\u538b\u6d4b\u56fa\u5b9a\u5e76\u53d1\u5bb9\u91cf\u7684\u7cfb\u7edf\u3002<\/p>\n
            \u6838\u5fc3\u5b9e\u73b0\u4e0e\u7a33\u5b9a\u7279\u6027\uff1a<\/p>\n
              \n
            • \u4e25\u683c\u63a7\u5236\u5e76\u53d1\u4e0a\u9650\uff0c\u4e0d\u4f1a\u56e0\u4e3a\u88ab\u6d4b\u7cfb\u7edf\u54cd\u5e94\u53d8\u6162\uff0c\u5bfc\u81f4\u5e76\u53d1\u7528\u6237\u6570\u65e0\u9650\u7d2f\u79ef\uff0c\u907f\u514d\u538b\u6d4b\u673a\u672c\u8eabOOM<\/li>\n
            • \u9002\u5408\u957f\u65f6\u95f4\u7a33\u5b9a\u6027\u6d4b\u8bd5\uff08\u598272\u5c0f\u65f6\u538b\u6d4b\uff09\uff0c\u4fdd\u8bc1\u538b\u6d4b\u8fc7\u7a0b\u4e2d\u8d44\u6e90\u5360\u7528\u59cb\u7ec8\u7a33\u5b9a\uff0c\u65e0\u5185\u5b58\u6cc4\u6f0f\u98ce\u9669<\/li>\n<\/ul>\n
              2. \u65e0\u9501\u3001\u975e\u963b\u585e\u7684\u67b6\u6784\u8bbe\u8ba1\uff1a\u4ece\u6839\u6e90\u675c\u7edd\u6d41\u91cf\u6296\u52a8<\/h3>\n
              \u6d41\u91cf\u6296\u52a8\u7684\u6838\u5fc3\u6839\u6e90\uff0c\u662f\u7ebf\u7a0b\u963b\u585e\u3001\u9501\u7ade\u4e89\u3001\u4e0a\u4e0b\u6587\u5207\u6362\u5bfc\u81f4\u7684\u8c03\u5ea6\u5ef6\u8fdf\uff0cGatling \u7684\u67b6\u6784\u8bbe\u8ba1\u4ece\u6839\u6e90\u4e0a\u89c4\u907f\u4e86\u8fd9\u4e9b\u95ee\u9898\uff1a<\/p>\n
                \n
              1. Actor \u65e0\u9501\u5316\u8bbe\u8ba1<\/strong>\uff1a\u6240\u6709User Actor \u72b6\u6001\u81ea\u6cbb\uff0c\u65e0\u5171\u4eab\u5185\u5b58\uff0c\u65e0\u9700\u52a0\u9501\uff0c\u5f7b\u5e95\u907f\u514d\u4e86\u9501\u7ade\u4e89\u5bfc\u81f4\u7684\u7ebf\u7a0b\u963b\u585e\u3001\u5524\u9192\u5ef6\u8fdf\uff0c\u4fdd\u8bc1\u8c03\u5ea6\u7684\u7cbe\u51c6\u6027<\/li>\n
              2. \u5168\u94fe\u8def\u5f02\u6b65\u975e\u963b\u585e<\/strong>\uff1a\u4ece\u7528\u6237\u8c03\u5ea6\u3001\u8bf7\u6c42\u53d1\u9001\u3001\u54cd\u5e94\u5904\u7406\u3001\u7edf\u8ba1\u6536\u96c6\uff0c\u5168\u94fe\u8def\u5f02\u6b65\u5316\uff0c\u6ca1\u6709\u4efb\u4f55\u963b\u585e\u64cd\u4f5c\u3002\u7ebf\u7a0b\u4e0d\u4f1a\u56e0\u4e3a\u7b49\u5f85\u54cd\u5e94\u3001\u7b49\u5f85\u9501\u3001\u7b49\u5f85IO\u800c\u7a7a\u95f2\uff0c\u59cb\u7ec8\u5728\u6267\u884c\u53ef\u8fd0\u884c\u7684\u4efb\u52a1\uff0cCPU\u5229\u7528\u7387\u6700\u5927\u5316\uff0c\u65bd\u538b\u8282\u594f\u4e0d\u4f1a\u88ab\u963b\u585e\u64cd\u4f5c\u6253\u65ad<\/li>\n
              3. \u8c03\u5ea6\u4e0e\u6267\u884c\u9694\u79bb<\/strong>\uff1aController \u7684\u6d41\u91cf\u8c03\u5ea6\u3001User Actor \u7684\u573a\u666f\u6267\u884c\u3001Netty \u7684IO\u5904\u7406\u3001Data Writer \u7684\u7edf\u8ba1\u8ba1\u7b97\uff0c\u5206\u522b\u5728\u72ec\u7acb\u7684\u7ebf\u7a0b\u6c60\/ Actor \u4e2d\u6267\u884c\uff0c\u4e0d\u4f1a\u56e0\u4e3a\u67d0\u4e00\u4e2a\u73af\u8282\u7684\u6162\u64cd\u4f5c\uff0c\u5f71\u54cd\u6d41\u91cf\u8c03\u5ea6\u7684\u7cbe\u51c6\u6027<\/li>\n<\/ol>\n
                3. \u6781\u81f4\u7684\u8d44\u6e90\u4f18\u5316\uff1a\u957f\u65f6\u95f4\u538b\u6d4b\u65e0\u6027\u80fd\u8870\u51cf<\/h3>\n
                \u7a33\u5b9a\u65bd\u538b\u7684\u524d\u63d0\uff0c\u662f\u538b\u6d4b\u673a\u672c\u8eab\u7684\u8d44\u6e90\u5360\u7528\u7a33\u5b9a\uff0c\u4e0d\u4f1a\u51fa\u73b0\u5185\u5b58\u6ea2\u51fa\u3001GC\u9891\u7e41\u3001CPU\u98d9\u5347\u7b49\u95ee\u9898\u3002Gatling \u505a\u4e86\u5927\u91cf\u8d44\u6e90\u4f18\u5316\uff1a<\/p>\n
                  \n
                1. \u6781\u4f4e\u7684\u5185\u5b58\u5360\u7528<\/strong>\uff1a\u6bcf\u4e2a\u865a\u62df\u7528\u6237\u662f\u8f7b\u91cf\u7ea7Actor\uff0c\u5185\u5b58\u5360\u7528\u4ec5\u51e0\u767e\u5b57\u8282\uff0c\u5355\u53f08\u683816G\u673a\u5668\u53ef\u8f7b\u677e\u652f\u64915\u4e07+\u5e76\u53d1\u7528\u6237\uff0c\u800c\u4f20\u7edf\u7ebf\u7a0b\u6a21\u578b\u5355\u7ebf\u7a0b\u6808\u5c31\u9700\u89811M\u5185\u5b58\uff0c\u9ad8\u5e76\u53d1\u4e0b\u5185\u5b58\u6781\u6613\u8017\u5c3d<\/li>\n
                2. \u5185\u5b58\u6c60\u5316\u4e0e\u5bf9\u8c61\u590d\u7528<\/strong>\uff1a\u57fa\u4e8eNetty\u7684ByteBuf\u5185\u5b58\u6c60\uff0c\u590d\u7528\u7f51\u7edc\u7f13\u51b2\u533a\uff0c\u51cf\u5c11\u9891\u7e41\u7684\u5185\u5b58\u7533\u8bf7\/\u91ca\u653e\uff1bScala\u4e0d\u53ef\u53d8\u5bf9\u8c61\u8bbe\u8ba1\uff0c\u51cf\u5c11\u4e34\u65f6\u5bf9\u8c61\u7684\u521b\u5efa\uff0c\u5927\u5e45\u964d\u4f4eGC\u9891\u7387\u548c\u505c\u987f\u65f6\u95f4<\/li>\n
                3. \u8fde\u63a5\u590d\u7528\u4e0eTCP\u4f18\u5316<\/strong>\uff1a\u5185\u7f6eHTTP\u8fde\u63a5\u6c60\uff0c\u590d\u7528TCP\u8fde\u63a5\uff0c\u51cf\u5c11\u4e09\u6b21\u63e1\u624b\/\u56db\u6b21\u6325\u624b\u7684\u5f00\u9500\uff1b\u81ea\u52a8\u5f00\u542fKeep-Alive\uff0cTCP_NODELAY\u7b49\u4f18\u5316\uff0c\u4fdd\u8bc1\u7f51\u7edc\u901a\u4fe1\u7684\u7a33\u5b9a\u4f4e\u5ef6\u8fdf<\/li>\n
                4. JVM\u5c42\u9762\u4f18\u5316<\/strong>\uff1aGatling \u5b98\u65b9\u63d0\u4f9b\u4e86\u9002\u914d\u7684JVM\u53c2\u6570\uff08G1GC\u3001\u65b0\u751f\u4ee3\u4f18\u5316\u3001\u5143\u7a7a\u95f4\u914d\u7f6e\u7b49\uff09\uff0c\u9488\u5bf9\u957f\u65f6\u95f4\u538b\u6d4b\u573a\u666f\u505a\u4e86\u8c03\u4f18\uff0c\u907f\u514dFull GC\u5bfc\u81f4\u7684\u538b\u6d4b\u505c\u987f\uff0c\u4fdd\u8bc1\u65bd\u538b\u8fc7\u7a0b\u7684\u8fde\u7eed\u6027<\/li>\n<\/ol>\n
                  4. \u8fc7\u8f7d\u4fdd\u62a4\u4e0e\u5bb9\u9519\u673a\u5236\uff1a\u907f\u514d\u538b\u6d4b\u5931\u63a7<\/h3>\n
                  \u5373\u4f7f\u88ab\u6d4b\u7cfb\u7edf\u51fa\u73b0\u5f02\u5e38\uff0cGatling \u4e5f\u80fd\u4fdd\u8bc1\u81ea\u8eab\u65bd\u538b\u7684\u7a33\u5b9a\uff0c\u4e0d\u4f1a\u51fa\u73b0\u538b\u6d4b\u673a\u5d29\u6e83\u3001\u6d41\u91cf\u5931\u63a7\u7684\u95ee\u9898\uff1a<\/p>\n
                    \n
                  1. \u8bf7\u6c42\u8d85\u65f6\u63a7\u5236<\/strong>\uff1a\u6bcf\u4e2a\u8bf7\u6c42\u90fd\u53ef\u8bbe\u7f6e\u8d85\u65f6\u65f6\u95f4\uff0c\u8d85\u65f6\u7684\u8bf7\u6c42\u4f1a\u76f4\u63a5\u4e2d\u65ad\uff0c\u4e0d\u4f1a\u65e0\u9650\u7b49\u5f85\uff0c\u907f\u514d\u8fde\u63a5\u548c\u7ebf\u7a0b\u8d44\u6e90\u88ab\u8017\u5c3d<\/li>\n
                  2. \u6d41\u91cf\u4e0a\u9650\u4fdd\u62a4<\/strong>\uff1athrottle<\/code> \u7ec4\u4ef6\u4f1a\u4e25\u683c\u9650\u5236\u5168\u5c40\u6700\u5927RPS\uff0c\u5373\u4f7f\u811a\u672c\u4e2d\u914d\u7f6e\u7684\u7528\u6237\u6570\u8fc7\u591a\uff0c\u4e5f\u4e0d\u4f1a\u8d85\u8fc7\u9884\u8bbe\u7684RPS\u4e0a\u9650\uff0c\u907f\u514d\u538b\u6d4b\u673a\u8fc7\u8f7d<\/li>\n
                  3. \u5f02\u5e38\u9694\u79bb<\/strong>\uff1a\u5355\u4e2aUser Actor \u7684\u8bf7\u6c42\u5f02\u5e38\u3001\u65ad\u8a00\u5931\u8d25\uff0c\u53ea\u4f1a\u5f71\u54cd\u5f53\u524d\u865a\u62df\u7528\u6237\uff0c\u4e0d\u4f1a\u6269\u6563\u5230\u5176\u4ed6\u7528\u6237\uff0c\u66f4\u4e0d\u4f1a\u5bfc\u81f4\u6574\u4e2a\u538b\u6d4b\u4efb\u52a1\u5d29\u6e83<\/li>\n
                  4. \u65e0\u754c\u961f\u5217\u9632\u62a4<\/strong>\uff1a\u5bf9\u4e8e\u8d85\u51fa\u901f\u7387\u7684\u8bf7\u6c42\uff0c\u4f1a\u505a\u9650\u6d41\u6392\u961f\u5904\u7406\uff0c\u907f\u514d\u65e0\u9650\u961f\u5217\u5806\u79ef\u5bfc\u81f4\u7684OOM\uff0c\u4fdd\u8bc1\u538b\u6d4b\u673a\u5728\u957f\u65f6\u95f4\u8fd0\u884c\u4e2d\u5185\u5b58\u59cb\u7ec8\u7a33\u5b9a<\/li>\n<\/ol>\n
                    \n
                    \u4e09\u3001Gatling \u7a33\u5b9a\u65bd\u538b\u7684\u6700\u4f73\u5b9e\u8df5<\/h2>\n
                      \n
                    1. \u4f18\u5148\u4f7f\u7528\u5f00\u653e\u6a21\u578b+throttle\u63a7\u5236RPS<\/strong>\uff1a\u5168\u94fe\u8def\u538b\u6d4b\u6700\u8d34\u8fd1\u771f\u5b9e\u7ebf\u4e0a\u6d41\u91cf\u7684\u6a21\u5f0f\uff0c\u4e25\u683c\u63a7\u5236\u6bcf\u79d2\u8bf7\u6c42\u6570\uff0c\u907f\u514d\u56e0\u4e3a\u88ab\u6d4b\u7cfb\u7edf\u54cd\u5e94\u53d8\u6162\u5bfc\u81f4\u5e76\u53d1\u6570\u7d2f\u79ef\uff0c\u4fdd\u8bc1\u65bd\u538b\u7684\u7a33\u5b9a\u6027<\/li>\n
                    2. \u5408\u7406\u8bbe\u7f6e\u8d85\u65f6\u65f6\u95f4<\/strong>\uff1a\u9488\u5bf9\u8ba2\u5355\u63a5\u53e3\u8bbe\u7f6e\u5408\u7406\u7684\u8fde\u63a5\u8d85\u65f6\u3001\u8bfb\u53d6\u8d85\u65f6\uff0c\u907f\u514d\u6162\u8bf7\u6c42\u5360\u7528\u8fde\u63a5\u8d44\u6e90\uff0c\u5f71\u54cd\u65bd\u538b\u8282\u594f<\/li>\n
                    3. \u5f00\u542f\u8fde\u63a5\u590d\u7528<\/strong>\uff1aHTTP\u534f\u8bae\u914d\u7f6e\u4e2d\u5f00\u542fshareConnections<\/code>\uff0c\u5168\u5c40\u590d\u7528\u8fde\u63a5\u6c60\uff0c\u51cf\u5c11TCP\u8fde\u63a5\u5f00\u9500\uff0c\u63d0\u5347\u538b\u6d4b\u673a\u7684\u5e76\u53d1\u652f\u6491\u80fd\u529b<\/li>\n
                    4. \u4f18\u5316JVM\u53c2\u6570<\/strong>\uff1a\u957f\u65f6\u95f4\u538b\u6d4b\u65f6\uff0c\u4f7f\u7528G1GC\uff0c\u8bbe\u7f6e\u5408\u7406\u7684\u5806\u5185\u5b58\uff08\u5982-Xms8G -Xmx8G\uff09\uff0c\u907f\u514dFull GC\u5bfc\u81f4\u7684\u538b\u6d4b\u505c\u987f<\/li>\n
                    5. \u907f\u514d\u5728\u573a\u666f\u4e2d\u505a\u963b\u585e\u64cd\u4f5c<\/strong>\uff1a\u4e0d\u8981\u5728DSL\u4e2d\u5199\u540c\u6b65\u6570\u636e\u5e93\u67e5\u8be2\u3001\u6587\u4ef6\u8bfb\u5199\u7b49\u963b\u585e\u64cd\u4f5c\uff0c\u6240\u6709\u989d\u5916\u903b\u8f91\u90fd\u8981\u5f02\u6b65\u5316\uff0c\u907f\u514d\u963b\u585eUser Actor\u7684\u6267\u884c\uff0c\u5bfc\u81f4\u6d41\u91cf\u6296\u52a8<\/li>\n
                    6. \u5206\u5e03\u5f0f\u538b\u6d4b\u62c6\u5206\u6d41\u91cf<\/strong>\uff1a\u5f53\u9700\u8981\u8d85\u9ad8\u5e76\u53d1\u65f6\uff0c\u4f7f\u7528Gatling\u7684\u5206\u5e03\u5f0f\u6a21\u5f0f\uff0c\u5c06\u6d41\u91cf\u62c6\u5206\u5230\u591a\u53f0\u538b\u6d4b\u673a\uff0c\u907f\u514d\u5355\u53f0\u538b\u6d4b\u673a\u7684\u8d44\u6e90\u74f6\u9888\uff0c\u4fdd\u8bc1\u6574\u4f53\u65bd\u538b\u7684\u7a33\u5b9a<\/li>\n<\/ol>\n
                      \n
                      \u6838\u5fc3\u603b\u7ed3<\/h2>\n
                      Gatling \u80fd\u5b9e\u73b0\u7a33\u5b9a\u65bd\u538b\u7684\u672c\u8d28\uff0c\u662f\u5f7b\u5e95\u6452\u5f03\u4e86\u4f20\u7edf\u963b\u585e\u5f0f\u7ebf\u7a0b\u6a21\u578b\uff0c\u7528\u5f02\u6b65\u4e8b\u4ef6\u9a71\u52a8+Actor\u8f7b\u91cf\u7ea7\u5e76\u53d1\uff0c\u5b9e\u73b0\u4e86\u6d41\u91cf\u7684\u7cbe\u51c6\u63a7\u5236\u3001\u8d44\u6e90\u7684\u9ad8\u6548\u5229\u7528\u3001\u67b6\u6784\u7684\u65e0\u9501\u9694\u79bb<\/strong>\u3002<\/p>\n
                      \u5bf9\u6bd4JMeter\u7b49\u4f20\u7edf\u5de5\u5177\uff0cGatling \u5728\u9ad8\u5e76\u53d1\u573a\u666f\u4e0b\uff0c\u6d41\u91cf\u63a7\u5236\u7cbe\u5ea6\u66f4\u9ad8\u3001\u8d44\u6e90\u5360\u7528\u66f4\u4f4e\u3001\u957f\u65f6\u95f4\u538b\u6d4b\u7684\u7a33\u5b9a\u6027\u66f4\u5f3a\uff0c\u5c24\u5176\u9002\u5408\u505a\u8ba2\u5355\u7cfb\u7edf\u7684\u5168\u94fe\u8def\u538b\u6d4b\u3001\u957f\u65f6\u95f4\u7a33\u5b9a\u6027\u6d4b\u8bd5\u7b49\u6838\u5fc3\u573a\u666f\u3002<\/p>\n
                      https:\/\/segmentfault.com\/a\/1190000047738614<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"
                      Gatling \u662f\u4e00\u6b3e\u57fa\u4e8e Scala + Akka + Netty \u6784\u5efa\u7684\u9ad8\u6027\u80fd\u538b\u6d4b\u5de5\u5177\uff0c\u6838\u5fc3\u7a81\u7834\u4e86\u4f20\u7edfJM […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[4],"tags":[],"class_list":["post-10021356","post","type-post","status-publish","format-standard","hentry","category-share"],"jetpack_sharing_enabled":true,"jetpack_featured_media_url":"","_links":{"self":[{"href":"https:\/\/itmax.cn\/index.php?rest_route=\/wp\/v2\/posts\/10021356","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/itmax.cn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/itmax.cn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/itmax.cn\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/itmax.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=10021356"}],"version-history":[{"count":0,"href":"https:\/\/itmax.cn\/index.php?rest_route=\/wp\/v2\/posts\/10021356\/revisions"}],"wp:attachment":[{"href":"https:\/\/itmax.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=10021356"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/itmax.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=10021356"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/itmax.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=10021356"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}