Re: flink sql的codegen导致metaspace OOM疑问

2023-03-29 文章 Shammon FY
Hi 自增id可以为同一个作业的多个codegen类生成唯一类名 一般metaspace可以通过fullgc释放,你可以查看你的集群metaspace大小,是否触发了了fullgc Best, Shammon FY On Wednesday, March 29, 2023, tanjialiang wrote: > Hi all, >我有一个通过flink kubernetes operator定时提交到同一个session作业(底层是将flink >

Re: [ANNOUNCE] Flink Table Store Joins Apache Incubator as Apache Paimon(incubating)

2023-03-29 文章 Dong Lin
Congratulations! Dong On Mon, Mar 27, 2023 at 5:24 PM Yu Li wrote: > Dear Flinkers, > > > > As you may have noticed, we are pleased to announce that Flink Table Store > has joined the Apache Incubator as a separate project called Apache > Paimon(incubating) [1] [2] [3]. The new project still

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2023-03-29 文章 胡家发
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flink sql的codegen导致metaspace OOM疑问

2023-03-29 文章 tanjialiang
Hi all, 我有一个通过flink kubernetes operator定时提交到同一个session作业(底层是将flink sql转JobGraph的逻辑下推到了JobManager执行),当他跑了一段时间后,JobManager报了metaspace OOM. 经过排查后发现是flink sql codegen生成的代码类有一个自增ID,这些类在使用完后不会释放。 疑问: 1. flink sql codegen做这样的一个自增ID有什么特殊意义吗? 2. java中通过类加载器加载的类有什么办法可以释放?