Flink CDC里mysqlcdc--doris，或者kafka--doris，这种数据延迟你们都是怎么监控的？currentEmitEventTimeLag 指标记录的是 Source 发送一条记录到下游节点的时间点和该记录在 DB 里产生时间点差值，用于衡量数据从 DB 产生到离开 Sourc...

使用 Apache Flink 和 Apache Hudi 创建低延迟数据湖管道

近年来出现了从单体架构向微服务架构的转变。微服务架构使应用程序更容易扩展和更快地开发，支持创新并加快新功能上线时间。但是这种方法会导致数据存在于不同的孤岛中，这使得执行分析变得困难。为了获得更深入和更丰富的见解，企业应该将来自不同孤岛的所有数据集中到一个地方。AWS 提供复制工具，例如 AWS Da...

Flink读取mysql比较慢，导致延迟比较大有啥提速方式呀？

Flink CDC一秒钟16000条数据，数据比这多都没什么延迟，为什么？

Flink CDC有个消费kafka的问题很困惑，一秒钟16000条数据，flink就消费，没计算，延迟能到半小时，测试环境非常查，数据比这多都没什么延迟？

flink固定延迟重试策略可以设置3天吗？

flink固定延迟重试策略可以设置3天吗？这个参数 Enable Delayed Retry Strategy For Lookup 固定延迟重试策略可以设置3天吗性能怎么样

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？

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更新时间 2024-05-18 14:59:36

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实时计算Flink版

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MySQL 到 Hologres

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作业自动调优