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如何在 Flink 1.15 版本中处理多个数据源速率不同的问题？

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Flink CDC sql 版本，mongo connector 如何提升source的消费速率？

Flink CDC sql 版本，mongo connector 如何提升source的消费速率？【业务背景】有一批百亿级别的数据需要同步从mongo同步到doris，存量+增量都要同步，所以想使用CDC同步，但是发现速率太慢，目前QPS 2w，预计300亿要同步20天左右才能跑完。【当前 job 现状】UI上看到QPS在2万左右，并且source的并行度一直是1。请问如何提高source的并行....

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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。

立即开通

产品控制台

产品文档

实时同步

MySQL 到 Hologres

Kafka 到 Hologres

功能对比

开源Flink对比

成本优化

作业自动调优