问题一：flink1.14的网络缓存消胀机制，如果只是逻辑减少buffer的大小，这是不是会导致内存浪费? flink1.14的网络缓存消胀机制，如果只是逻辑减少buffer的大小，并物理的大小不变，这是不是会导致内存浪费?它是会改变所有的subtask的buffer大小吗？还是只有某个subtask？参考答案： Flink 1.14的网络缓存消胀机...

文章 2024-06-16 来自：开发者社区

实时计算 Flink版产品使用问题之在DolphinScheduler调度Flink批作业时，遇到作业提交后状态立即变为成功，但实际上作业还在后台运行的情况，如何解决

问题一：flink哪个版本对于背压下的ck有优化了呀？ flink哪个版本对于背压下的ck有优化了呀？现在1.12版本在背压下ck很慢，ck timeout时间延长到1个半小时还是很大概率超时？参考答案：你把这个开启试试 ...

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更新时间 2024-07-17 09:14:01

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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