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Flink CDC里mysql单条更新，消费有时候延迟几十分钟，这种情况怎么解决？

Flink CDC里mysql单条更新，一次更新8000条，到kafka相当于16000条记录，持续更新4分钟，kafka15个分区，flink4个并行度消费，直接入库，没算子，消费有时候延迟几十分钟，这种情况怎么解决？

腾讯云flink通过外网插入阿里云mysql数据库延迟很大怎么解决

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Flink任务延迟高该怎么解决？

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更新时间 2024-03-06 03:00:42

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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