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Flink中的Window出现了数据倾斜，你有什么解决办法？

flink keyby之后数据倾斜的问题

hello everyone！向大家求助一个使用keyby后导致数据倾斜的问题。 ...

flink sql streaming情况如何解决数据倾斜问题？

如题，目前非sql情况本身实现灵活，有很多方案。但是SQL情况下，倾斜严重，同时无解。有没有小伙伴解决过类似问题。*来自志愿者整理的flink邮件归档

flink接收kafka数据,利用keyby做窗口聚合,怎么才能避免数据倾斜 #Flink

Flink在使用Window时出现数据倾斜，你有什么解决办法？

【Flink】GROUP BY 数据出现热点、数据倾斜

问题描述当您发现作业处理的性能很差，提示了资源后性能有也没有明显提升时，可能是数据出现热点、数据倾斜的状况。

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更新时间 2023-09-06 06:51:43

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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