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Posted to issues@spark.apache.org by "Weichen Xu (Jira)" <ji...@apache.org> on 2025/05/20 11:38:00 UTC

[jira] [Resolved] (SPARK-52229) Improve model size estimation

     [ https://issues.apache.org/jira/browse/SPARK-52229?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Weichen Xu resolved SPARK-52229.
--------------------------------
    Fix Version/s: 4.1.0
       Resolution: Fixed

Issue resolved by pull request 50955
[https://github.com/apache/spark/pull/50955]

> Improve model size estimation
> -----------------------------
>
>                 Key: SPARK-52229
>                 URL: https://issues.apache.org/jira/browse/SPARK-52229
>             Project: Spark
>          Issue Type: Sub-task
>          Components: Connect, ML
>    Affects Versions: 4.1.0
>            Reporter: Weichen Xu
>            Assignee: Weichen Xu
>            Priority: Major
>              Labels: pull-request-available
>             Fix For: 4.1.0
>
>
> Improve model size estimation:
>  
> For models which contain `modelSummary`,  we shouldn't count the `modelSummary` size when counting model size, because the `modelSummary` contains `sparkSession` reference and `SizeEstimator` will repeatedly count the same sparkSession size for different models and cause huge errors. 



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