实时计算 Flink版cpu利用率的相关内容

文章 2024-02-25 来自：开发者社区

Flink CPU问题之CPU利用率低如何解决

问题一：kafka-connect json格式适配问题？ kafka->Flink->kafka->mysql Flink用sql处理之后数据写入kafka里面，格式为json，再用kafka-connect-jdbc将数据导出到mysql中。使用kafka-connect是方便数据同时导出到其他存储 Flink定义输出表结构： CREATE TAB...

问答 2021-12-08 来自：开发者社区

怎么提高flink cpu利用率

业务场景，flink batch ，读取大概两个亿数据的文件，然后进行flatmap处理。 flatmap处理出来的数据转换成表，并用sql 对表的数据进行 max(time),min(time),count等处理。 cpu利用率只有140%左右，机器还有很多资源，请问怎么可以提高flink cpu的利用率。*来自志愿者整理的flink邮件归档

问答 2021-12-07 来自：开发者社区

Flink CPU利用率低

想问下大佬们 Flink的cpu利用率这么低吗 0.012？*来自志愿者整理的flink邮件归档

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更新时间 2024-02-26 09:18:51

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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