实时计算 Flink版cpu 的相关内容

文章 2024-05-23 来自：开发者社区

实时计算 Flink版操作报错之整内存和cpu分配之后启动报错如何解决

问题一：flink任务调整内存和cpu分配之后启动报错？ flink任务调整内存和cpu分配之后启动报错？Failed to rollback to checkpoint/savepoint Checkpoint Metadata. Max parallelism mismatch between checkpoint/savepoint state and new pro...

问答 2024-04-03 来自：开发者社区

Flink的holo的io以及cpu使用都还稳定，这块需要如何优化？

sink端busy一直在20%左右有时候50% Flink的holo的io以及cpu使用都还稳定，这块需要如何优化？

问答 2024-03-28 来自：开发者社区

Flink能否获取subtask的资源使用情况，例如CPU使用率，内存使用率，磁盘使用率。

Flink能够通过监控指标获取TaskManager的资源信息，我现在想要获取每个subtask线程的信息，我应该如何获取subtask的资源使用信息，有相关代码或者文档吗。感谢

问答 2024-03-11 来自：开发者社区

Flink CDC 里YARN的container个数如何大于CPU个数？

Flink CDC 里YARN的container个数如何大于CPU个数？我修改了yarn.nodemanager.resource.pcores-vcores-multiplier参数，还是只能分配CPU个数的container数量啊？

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...

文章 2024-02-25 来自：开发者社区

Flink CPU问题之CPU较低如何解决

问题一：Flink CPU较低求下大佬们Flink的cpu这么低吗0.012？*来自志愿者整理的flink邮件归档参考答案： Flink CPU的高低主要业务还是你的任务中的逻辑，框架的CPU占用是低的想一下，如果你的任务是计算非常简单（或者就是睡觉），那整个TM的CPU试就少了，约等于框架占用的如果是一个计算就是很密集的（或者死循环）...

问答 2024-01-31 来自：开发者社区

Flink有优化cpu的手段呀？

Flink有优化cpu的手段呀？我这数据乱序程度比较大，allowedLateness设置的10分钟，滚动窗口1分钟

问答 2024-01-24 来自：开发者社区

Flink CDC里这是哪里配置给低了嘛？我看了下机器还有内存 cpu也够用，所以是怎么回事？

问答 2024-01-10 来自：开发者社区

Flink能够获取到task级别的CPU，内存使用情况吗

Flink能够获取到task级别的CPU，内存使用情况吗？不是job或者机器的，有什么监控指标或者API吗，或者第三方监控等等

问答 2024-01-10 来自：开发者社区

Flink什么时候开通深圳区？容量用户可以直接用这个CPU架构？

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更新时间 2024-05-24 06:28:21

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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