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https://issues.apache.org/jira/browse/FLINK-25470?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17479939#comment-17479939
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Roman Khachatryan commented on FLINK-25470:
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> How much Data Size increases/exploding
I think this is precisely answered by total checkpoint size.

> changelog sizes from the last complete checkpoint (that can roughly infer 
> restore time)
+1

[~ym] 
could you please also add the motivation for these two items:
> When a checkpoint includes a new Materialization
> Materialization size

And regardless, the UI already seems a bit overloaded, we'll probably need to 
add a separate checkpoint details page.

> Add/Expose/Differentiate metrics of checkpoint size between changelog size vs 
> materialization size
> --------------------------------------------------------------------------------------------------
>
>                 Key: FLINK-25470
>                 URL: https://issues.apache.org/jira/browse/FLINK-25470
>             Project: Flink
>          Issue Type: Sub-task
>            Reporter: Yuan Mei
>            Priority: Major
>         Attachments: Screen Shot 2021-12-29 at 1.09.48 PM.png
>
>
> FLINK-25557  only resolves part of the problems. 
> Eventually, we should answer questions:
>  * How much Data Size increases/exploding
>  * When a checkpoint includes a new Materialization
>  * Materialization size
>  * changelog sizes from the last complete checkpoint (that can roughly infer 
> restore time)
>  
>  



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