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https://issues.apache.org/jira/browse/SPARK-1742?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14293617#comment-14293617
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Sean Owen commented on SPARK-1742:
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Is it realistic to expect that this would be part of Spark? You can always
attach a standard Java profiler to an executor, and there are rich tools for
that. Anything else developed is probably a third party project right?
> Profiler for Spark
> ------------------
>
> Key: SPARK-1742
> URL: https://issues.apache.org/jira/browse/SPARK-1742
> Project: Spark
> Issue Type: Wish
> Reporter: Kousuke Saruta
>
> Sometimes, I hope there were the profiler for Spark Job.
> I think it's useful to find critical path of DAG or find the bottle-necked
> Stage / transformations.
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