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Posted to issues@flink.apache.org by "Nicholas Jiang (Jira)" <ji...@apache.org> on 2019/11/27 01:37:00 UTC

[jira] [Updated] (FLINK-14956) MemoryMappedBoundedData Compressed Buffer Slicer

     [ https://issues.apache.org/jira/browse/FLINK-14956?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Nicholas Jiang updated FLINK-14956:
-----------------------------------
    Attachment: CPU-IO.png

> MemoryMappedBoundedData Compressed Buffer Slicer
> ------------------------------------------------
>
>                 Key: FLINK-14956
>                 URL: https://issues.apache.org/jira/browse/FLINK-14956
>             Project: Flink
>          Issue Type: Improvement
>          Components: Runtime / Network
>            Reporter: Nicholas Jiang
>            Priority: Minor
>         Attachments: CPU-IO.png, Compress-Read.png, Compress-Write.png
>
>
> MemoryMappedBoundedData, implementation of BoundedData simply through ByteBuffers backed by memory, uses compressed buffer slicer to improve I/O performance.
> !Compress-Read.png!
> !Compress-Write.png!
>  



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