Flink CDC用mysql cdc2.3跨坐同步，从指定时间戳5分钟前同步，任务表象是1.任务启动10分钟内没有数据，10分钟后有数据进入。2.运维告警，在我们任务启动后的10分钟左右专线带宽拉满了。想问一下，mysql cdc从指定时间戳同步是不是会抽取数据源全量binkog到 cdc，然后cdc再根据时间戳进行过滤？跨云同步

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更新时间 2025-03-02 12:50:25

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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