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Posted to issues@spark.apache.org by "Wenchen Fan (Jira)" <ji...@apache.org> on 2023/02/22 10:30:00 UTC

[jira] [Assigned] (SPARK-42528) Optimize PercentileHeap

     [ https://issues.apache.org/jira/browse/SPARK-42528?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Wenchen Fan reassigned SPARK-42528:
-----------------------------------

    Assignee: Alkis Evlogimenos  (was: Wenchen Fan)

> Optimize PercentileHeap
> -----------------------
>
>                 Key: SPARK-42528
>                 URL: https://issues.apache.org/jira/browse/SPARK-42528
>             Project: Spark
>          Issue Type: Improvement
>          Components: Spark Core
>    Affects Versions: 3.4.0
>            Reporter: Alkis Evlogimenos
>            Assignee: Alkis Evlogimenos
>            Priority: Major
>             Fix For: 3.4.0
>
>
> It is not fast enough when used inside the scheduler for estimations which slows down scheduling rate and as a result query execution time.



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