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https://issues.apache.org/jira/browse/SPARK-24298?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16478802#comment-16478802
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Marco Gaido commented on SPARK-24298:
-------------------------------------

May you please provide a small program/simple list of steps to reproduce the 
problem you are seeing? Thanks.

> PCAModel Memory in Pipeline
> ---------------------------
>
>                 Key: SPARK-24298
>                 URL: https://issues.apache.org/jira/browse/SPARK-24298
>             Project: Spark
>          Issue Type: Improvement
>          Components: ML
>    Affects Versions: 2.3.0
>            Reporter: Hayri Volkan Agun
>            Priority: Major
>
> Java memory aggregates when using PCAModel transformer in classification 
> pipeline. Although it is a dimensionality reduction method memory increases 
> continously during classification.  



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