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https://issues.apache.org/jira/browse/FLINK-12986?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Stephan Ewen closed FLINK-12986.
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> Add alternative implementations for BoundedBlockingSubpartition to address
> stability issues
> -------------------------------------------------------------------------------------------
>
> Key: FLINK-12986
> URL: https://issues.apache.org/jira/browse/FLINK-12986
> Project: Flink
> Issue Type: Sub-task
> Components: Runtime / Network
> Affects Versions: 1.9.0
> Reporter: Stephan Ewen
> Assignee: Stephan Ewen
> Priority: Major
> Labels: pull-request-available
> Fix For: 1.9.0
>
> Time Spent: 20m
> Remaining Estimate: 0h
>
> As discussed on the parent issues, the first implementation (based on memory
> mapped files) caused some stability issues under memory pressure.
> This issue tracks adding alternative implementations (as discussed on the
> parent issue)
> * Eagerly write to file and read via memory mapping the file (mode
> {{FILE_MMAP}})
> * Eagerly write to file and read from file (mode {{FILE}})
> * The existing implementation will be retained as mode {{MMAP}}
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