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问答 2024-07-31 来自：开发者社区

在Flink CDC中，线上发现消费速度有点慢，想优化下这俩参数？

在Flink CDC中，MongoDB batchSize和poll.max.batch.size的调优经验么，我们线上发现消费速度有点慢，想优化下这俩参数？

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 2023-12-31 来自：开发者社区

Flink CDC这个表才 7万多行，是不是可以优化一下split的参数？

Flink CDC这个表才 7万多行，是不是可以优化一下split的参数？Execute ScanFetchTask for split: SnapshotSplit{tableId=rls_schema.t_bd_materialgroup, splitId='rls_schema.t_bd_materialgroup:843', splitKeyType=[fdbid BIGINT NOT....

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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