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https://issues.apache.org/jira/browse/SPARK-52056?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Weichen Xu resolved SPARK-52056.
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Resolution: Not A Problem
it is already disabled by default
> Disable tuning algorithm sub-models in spark connect
> ----------------------------------------------------
>
> Key: SPARK-52056
> URL: https://issues.apache.org/jira/browse/SPARK-52056
> Project: Spark
> Issue Type: Sub-task
> Components: Connect, ML, PySpark
> Affects Versions: 4.1.0
> Reporter: Weichen Xu
> Priority: Major
>
> We should disable tuning algorithm sub-models in spark connect by default.
>
> sub-model is not widely used, but it causes many sub-models cached in Spark
> connect driver MLcache, which increases MLcache memory / disk burden.
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