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https://issues.apache.org/jira/browse/SPARK-25814?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16661269#comment-16661269
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Marcelo Vanzin commented on SPARK-25814:
----------------------------------------
That's UI data. You can control how much UI data is retained with configs that
have been there for a long time:
{noformat}
spark.ui.retainedTasks
spark.ui.retainedStages
spark.ui.retainedJobs
{noformat}
> spark driver runs out of memory on org.apache.spark.util.kvstore.InMemoryStore
> ------------------------------------------------------------------------------
>
> Key: SPARK-25814
> URL: https://issues.apache.org/jira/browse/SPARK-25814
> Project: Spark
> Issue Type: Bug
> Components: Spark Core
> Affects Versions: 2.2.2, 2.3.2
> Reporter: Ruslan Dautkhanov
> Priority: Critical
> Labels: driver, memory-analysis, memory-leak, statestore
> Attachments: image-2018-10-23-14-06-53-722.png
>
>
> We're looking into issue when even huge spark driver memory gets eventually
> exhausted and GC makes driver stop responding.
> Used [JXRay.com|http://jxray.com/] tool and found that most of driver heap is
> used by
>
> {noformat}
> org.apache.spark.status.AppStatusStore
> -> org.apache.spark.status.ElementTrackingStore
> -> org.apache.spark.util.kvstore.InMemoryStore
>
> {noformat}
>
> Is there is a way to tune this particular spark driver's memory region down?
>
>
> !image-2018-10-23-14-06-53-722.png!
>
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