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https://issues.apache.org/jira/browse/SPARK-26363?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Sean Owen resolved SPARK-26363.
-------------------------------
Resolution: Fixed
Fix Version/s: 3.0.0
Issue resolved by pull request 23310
[https://github.com/apache/spark/pull/23310]
> Avoid duplicated KV store lookups for task table
> -------------------------------------------------
>
> Key: SPARK-26363
> URL: https://issues.apache.org/jira/browse/SPARK-26363
> Project: Spark
> Issue Type: Improvement
> Components: Web UI
> Affects Versions: 3.0.0
> Reporter: Gengliang Wang
> Assignee: Gengliang Wang
> Priority: Major
> Fix For: 3.0.0
>
>
> In the method `taskList`(Since https://github.com/apache/spark/pull/21688),
> the executor log value is queried in KV store for every task(method
> `constructTaskData`).
> We can use a hashmap for reducing duplicated KV store lookups in the method.
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