qupeng

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Results 75 comments of qupeng

cdc: support pipelined dml

/retest

cdc: support pipelined dml

/retest

cdc: support pipelined dml

/retest

CDC consumes too much cpu, and lag goes up from 2s to 4s every few hours

![图片](https://github.com/pingcap/tiflow/assets/8407317/5908ba55-509b-466e-9d17-6d9a483e0bee) lag increasings always keep about 20 minutes, and intervals are always about 6h. I think there are some period changes.

CDC consumes too much cpu, and lag goes up from 2s to 4s every few hours

I find some doubts: ![图片](https://github.com/pingcap/tiflow/assets/8407317/ee6327d9-9245-4a63-9fae-e4aec92f00fb) ![图片](https://github.com/pingcap/tiflow/assets/8407317/fd7b6d26-cd8d-49a9-998f-fc25f2a2b7c1) ![图片](https://github.com/pingcap/tiflow/assets/8407317/9af7b4a9-2531-4980-a728-e9607e4fadfb) Maybe we can adjust some parameters to fix it.