[GitHub] flink issue #4559: [FLINK-7468][network] Implement sender backlog logic for ...

[zhijiangW]

Github user zhijiangW commented on the issue:

    https://github.com/apache/flink/pull/4559
  
    @NicoK , sorry I missed that synchronization comment, I may submit the 
updates tomorrow for the latest comments.


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