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Flink的holo的io以及cpu使用都还稳定，这块需要如何优化？

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[帮助文档] 如何优化FlinkSQL提升作业性能

本文将从作业配置和Flink SQL优化两方面为您介绍如何提升Flink SQL作业性能。

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老师，Flink读holo binlog作源表效率低，有什么优化的方法吗？

[帮助文档] 如何在使用HDFS进行实时计算场景化时进行优化

本文为您介绍在E-MapReduce（简称EMR）上使用HDFS进行实时计算场景化配置的一些建议，以便优化HDFS的稳定性。

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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

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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