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问答 2024-07-03 来自：开发者社区

请问Flink能提供一些在代码逻辑之外，可以优化的参数吗？

专有云Flink vvr-4.0.18--flink-1.13 从taskmanager中的Thread dump来看，线程卡在了访问内部state【gemini引擎】这一步，读取出现性能问题，请问Flink能提供一些在代码逻辑之外，可以优化的参数吗？

问答 2023-11-06 来自：开发者社区

Flink CDC我idea本地测试代码，通过这个参数设置的没有效果，有知道啥问题吗？

Flink CDC我idea本地测试代码，想把state用的内存设置大一点，taskmanager.memory.managed.size: 2048m，通过这个参数设置的没有效果，有大佬知道啥问题吗？

问答 2023-02-06 来自：开发者社区

运行中的Flink任务能根据任务id反查到启动时的代码和参数配置吗？忘记任务是怎么启的了

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更新时间 2024-07-04 09:47:07

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实时计算Flink版

阿里云实时计算Flink版(Alibaba Cloud Realtime Compute)，完全兼容开源的Apache Flink，比开源性能提升2～3倍，提供了完整的告警、监控、日志的解决方案、提升开发效率且无运维成本，并有社区专家提供技术支持。

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实时同步

MySQL 到 Hologres

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功能对比

开源Flink对比

成本优化

作业自动调优