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https://issues.apache.org/jira/browse/FLINK-14516?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Piotr Nowojski closed FLINK-14516.
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Fix Version/s: 1.10.0
Release Note: Non credit-based network flow control code was removed
alongside of the configuration option {{ taskmanager.network.credit-model }}.
It's default value {{true}} is now the only option in Flink.
Resolution: Fixed
Merged to master as 2dc0e3a3663f6c09ad726dfacad53760c47e15a0^ and
2dc0e3a3663f6c09ad726dfacad53760c47e15a0
> Remove non credit based network code
> ------------------------------------
>
> Key: FLINK-14516
> URL: https://issues.apache.org/jira/browse/FLINK-14516
> Project: Flink
> Issue Type: Sub-task
> Components: Runtime / Network
> Affects Versions: 1.9.0
> Reporter: Piotr Nowojski
> Assignee: Piotr Nowojski
> Priority: Critical
> Labels: pull-request-available
> Fix For: 1.10.0
>
> Time Spent: 20m
> Remaining Estimate: 0h
>
> After [a survey on the dev mailing
> list|http://apache-flink-mailing-list-archive.1008284.n3.nabble.com/SURVEY-Dropping-non-Credit-based-Flow-Control-td33714.html]
> the feedback was that old code path is not used and no longer needed. Based
> on that we should be safe to drop it and make credit based flow control the
> only option (currently it's the default).
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