JVM metaspace内存泄漏的相关内容

问答 2023-05-23 来自：开发者社区

Pyflink1.16.1使用UDF会导致JVM Metaspace内存泄漏

版本：python3.8，pyflink1.16.1 集群基于standalone搭建，在上边跑批任务跑了几天，频率比较高，发现taskmanager挂了，之后查询原因定位到是使用了udf的情况就会导致Metaspace内存增加。然后写了个简单的测试代码印证了下， from pyflink.table.udf import udf @udf(result_ty...

问答 2021-12-08 来自：开发者社区

Pyflink JVM Metaspace 内存泄漏定位

Hi，有个 JVM Metaspace OOM 的问题想请求下帮助，我通过pyflink 提交一些 Batch 任务，任务内执行的是查询 Mysql 的数据统计完写入 Kafka，之后任务就 finished 了。但是发现每次执行任务，JVM Metaspace 的内存会不断增长，即使任务结束后，内存仍然不会释放减少。这个可能是Flink的哪里设置不对导致的吗？还是代码原因呢？ *来自志愿者....

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更新时间 2023-06-21 11:26:05

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