DTStack / DTStack/chunjun

flinkx1.12 mysql-hive同步性能问题 数据量10000万+

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Description

### Search before asking

- [ ] I had searched in the [issues](https://github.com/DTStack/chunjun/issues) and found no similar question.

- [ ] I had googled my question but i didn't get any help.

- [ ] I had read the documentation: [ChunJun doc](https://dtstack.github.io/chunjun) but it didn't help me.

### Description

与sqoop相比,flink性能很低,期望:如何调优flinkx性能
![image](https://user-images.githubusercontent.com/34857750/183596805-0b5aa66b-069f-4fb1-b576-71d8e4e4b6a7.png)

### Code of Conduct

- [X] I agree to follow this project's [Code of Conduct](https://www.apache.org/foundation/policies/conduct)

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