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Posted to dev@flink.apache.org by "Spongebob (Jira)" <ji...@apache.org> on 2021/03/01 03:38:00 UTC

[jira] [Created] (FLINK-21527) fromValues function cost enormous network buffer

Spongebob created FLINK-21527:
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             Summary: fromValues function cost enormous network buffer
                 Key: FLINK-21527
                 URL: https://issues.apache.org/jira/browse/FLINK-21527
             Project: Flink
          Issue Type: Bug
          Components: Table SQL / API
    Affects Versions: 1.12.1
            Reporter: Spongebob
         Attachments: image-2021-03-01-11-37-25-416.png

When using fromValues to build a Table object, flink will cost enormous network buffer, even less than 100k raw data will cost exceed 2048 network memory buffer.



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