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https://issues.apache.org/jira/browse/SPARK-29689?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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feiwang updated SPARK-29689:
----------------------------
    Description: 
If task failed during reading shuffle data or because of executor loss, its 
shuffle read size would be shown as 0.

But this size is important for user, it can help detect data skew.




 !screenshot-1.png! 

> [WEB-UI] When task failed during reading shuffle data or other failure, 
> enable show total shuffle read size
> -----------------------------------------------------------------------------------------------------------
>
>                 Key: SPARK-29689
>                 URL: https://issues.apache.org/jira/browse/SPARK-29689
>             Project: Spark
>          Issue Type: Improvement
>          Components: Web UI
>    Affects Versions: 2.4.4
>            Reporter: feiwang
>            Priority: Minor
>         Attachments: screenshot-1.png
>
>
> If task failed during reading shuffle data or because of executor loss, its 
> shuffle read size would be shown as 0.
> But this size is important for user, it can help detect data skew.
>  !screenshot-1.png! 



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