[jira] [Commented] (SPARK-25502) [Spark Job History] Empty Page when page number exceeds the reatinedTask size

["shahid (JIRA)" <ji...@apache.org>]

    [ https://issues.apache.org/jira/browse/SPARK-25502?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16623350#comment-16623350 ] 

shahid commented on SPARK-25502:
--------------------------------

I am working on it. Will raise a PR.

> [Spark Job History] Empty Page when page number exceeds the reatinedTask size 
> ------------------------------------------------------------------------------
>
>                 Key: SPARK-25502
>                 URL: https://issues.apache.org/jira/browse/SPARK-25502
>             Project: Spark
>          Issue Type: Bug
>          Components: Web UI
>    Affects Versions: 2.3.1
>            Reporter: ABHISHEK KUMAR GUPTA
>            Priority: Major
>
> *Steps:*
> 1. Spark installed and running properly.
> 2. spark.ui.retainedTask=100000 ( it is default value )
> 3.Launch Spark shell ./spark-shell --master yarn
> 4. Create a spark-shell application with a single job and 500000 task
> val rdd = sc.parallelize(1 to 500000, 500000)
> rdd.count
> 5. Launch Job History Page and go to spark-shell application created above under Incomplete Task
> 6. Right click and got to Job page of the application and from there click and launch Stage Page
> 7. Launch the Stage Id page for the specific Stage Id for the above created job
> 8. Scroll down and check for the task completion Summary
> It Displays pagination panel showing *5000 Pages Jump to 1 Show 100 items in a page* and Go button
> 9. Replace 1 with 2333 page number
> *Actual Result:*
> 2 Pagination Panel displayed
> *Expected Result:*
> Pagination Panel should not display 5000 pages as retainedTask value is 100000 and it should display 1000 page only because each page holding 100 tasks



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