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https://issues.apache.org/jira/browse/FLINK-14063?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16986839#comment-16986839
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Jingsong Lee commented on FLINK-14063:
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Hang up this ticket until FLINK-15023 done.

> Operators use fractions to decide how many managed memory to allocate
> ---------------------------------------------------------------------
>
>                 Key: FLINK-14063
>                 URL: https://issues.apache.org/jira/browse/FLINK-14063
>             Project: Flink
>          Issue Type: Sub-task
>          Components: Runtime / Task
>            Reporter: Xintong Song
>            Assignee: Jingsong Lee
>            Priority: Major
>              Labels: pull-request-available
>          Time Spent: 10m
>  Remaining Estimate: 0h
>
> * Operators allocate memory segments with the amount returned by 
> {{MemoryManager#computeNumberOfPages}}.
>  * Operators reserve memory with the amount returned by 
> {{MemoryManager#computeMemorySize}}. 
> This step activates the new fraction based managed memory.



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