实时计算 Flink版并发并行度的相关内容

问答 2023-12-18 来自：开发者社区

使用flink实时写入数据库，并发只能是1，如果并行度加大，就会导致行锁，最后就一直等待？

使用flink实时写入数据库，并发只能是1，因为同一条记录会出现多次变化，如果并行度加大，就会导致行锁，最后就一直等待？

问答 2023-10-18 来自：开发者社区

flink cdc 同步数据控制并发的问题，通过并行度之外还有什么可以控制并发？

flink cdc 同步数据控制并发的问题，我一次同步业务库（业务库性能很差）1500W数据，通过并行度之外还有什么可以控制并发？

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更新时间 2024-07-31 09:12:46

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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