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https://issues.apache.org/jira/browse/SPARK-2017?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14052679#comment-14052679
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Mridul Muralidharan commented on SPARK-2017:
--------------------------------------------

Sounds great, ability to get to currently running tasks (to check current 
state), ability to get to task failures (to debug usually), some aggregate 
stats (gc, stats per executor, etc) and having some way to get to the full 
details (which is what is seen currently) in an "advanced" or "full" view.
Anything else would be a bonus :-)

> web ui stage page becomes unresponsive when the number of tasks is large
> ------------------------------------------------------------------------
>
>                 Key: SPARK-2017
>                 URL: https://issues.apache.org/jira/browse/SPARK-2017
>             Project: Spark
>          Issue Type: Sub-task
>            Reporter: Reynold Xin
>              Labels: starter
>
> {code}
> sc.parallelize(1 to 1000000, 1000000).count()
> {code}
> The above code creates one million tasks to be executed. The stage detail web 
> ui page takes forever to load (if it ever completes).
> There are again a few different alternatives:
> 0. Limit the number of tasks we show.
> 1. Pagination
> 2. By default only show the aggregate metrics and failed tasks, and hide the 
> successful ones.



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