实时计算 Flink版window算子的相关内容

阿里云文档 2024-09-12

作业中间结果探查

算子探查功能可以在不修改作业的情况下看到中间结果的输出，降低排查数据正确性错误的难度，提高人效和业务的连续性，减少重点实时业务的中断时间。本文为您介绍如何进行算子探查。

问答 2022-09-05 来自：开发者社区

升级到 Flink1.15.2 后，我window算子的watermark飙升到9223372036

升级到 Flink1.15.2 后，我window算子的watermark飙升到9223372036768376000是啥情况。

问答 2022-02-15 来自：开发者社区

Flink的window计算、级联window计算、window后复杂算子计算等导致CPU尖刺问题怎

附语雀：https://www.yuque.com/sixhours-gid0m/ls9vqu/nhgrpw 如果有人做过类似的，有什么好的方案可以分享下。也可以看看我当前的几个方案是否符合我的预想。*来自志愿者整理的flink邮件归档

问答 2022-02-15 来自：开发者社区

Apache Flink 1.13 对 Window TVF的算子优化有什么？

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更新时间 2024-06-04 21:30:09

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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