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https://issues.apache.org/jira/browse/HUDI-2046?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17375274#comment-17375274
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ASF GitHub Bot commented on HUDI-2046:
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vinothchandar merged pull request #3121:
URL: https://github.com/apache/hudi/pull/3121
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> Loaded too many classes when use kryo of spark to hudi
> ------------------------------------------------------
>
> Key: HUDI-2046
> URL: https://issues.apache.org/jira/browse/HUDI-2046
> Project: Apache Hudi
> Issue Type: Bug
> Components: bootstrap
> Reporter: david.duan
> Priority: Major
> Labels: pull-request-available
> Attachments: image-2021-06-21-15-30-55-468.png
>
>
> When I use the spark to hudi upsert data, I found that the JVM loads a lot of
> classes, like sun/reflect/GeneratedSerializationConstructorAccessor After
> tracing, I found that these classes were generated by several Hudi classes.
> !image-2021-06-21-15-30-55-468.png!
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