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https://issues.apache.org/jira/browse/FLINK-32265?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Chesnay Schepler closed FLINK-32265.
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Fix Version/s: 1.18.0
Assignee: Fang Yong
Resolution: Fixed
master: b3d0e51bdf9374848b03843115c97fa092e2e6b2
> Use default classloader in jobmanager when there are no user jars for job
> -------------------------------------------------------------------------
>
> Key: FLINK-32265
> URL: https://issues.apache.org/jira/browse/FLINK-32265
> Project: Flink
> Issue Type: Sub-task
> Components: Runtime / Coordination
> Affects Versions: 1.18.0
> Reporter: Fang Yong
> Assignee: Fang Yong
> Priority: Major
> Labels: pull-request-available
> Fix For: 1.18.0
>
>
> Currently job manager will create a new class loader for each flink job even
> it has no user jars, which may cause metaspace increasing. Flink can use
> system classloader for the jobs without jars.
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