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https://issues.apache.org/jira/browse/SPARK-37493?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17450822#comment-17450822
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zhoubin commented on SPARK-37493:
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Issue resolved by pull request 34749
https://github.com/apache/spark/pull/34749
> expose driver gc time and duration time
> ---------------------------------------
>
> Key: SPARK-37493
> URL: https://issues.apache.org/jira/browse/SPARK-37493
> Project: Spark
> Issue Type: Improvement
> Components: Spark Core
> Affects Versions: 3.2.1
> Reporter: zhoubin
> Priority: Major
>
> when we browse executor pages of driver side or history side sparkUI,driver's
> gc statistics is not acquired obviously ,thus making it hard to deside how to
> config the resource of driver.
>
> we can use the application time as driver's task duration time, and use
> "TotalGCTime" to the JVMHeapMemory of ExecutorMetricType
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