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Posted to issues@flink.apache.org by "Chesnay Schepler (JIRA)" <ji...@apache.org> on 2018/10/17 08:45:01 UTC

[jira] [Closed] (FLINK-10332) Move data available notification in PipelinedSubpartition out of the synchronized block

     [ https://issues.apache.org/jira/browse/FLINK-10332?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Chesnay Schepler closed FLINK-10332.
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> Move data available notification in PipelinedSubpartition out of the synchronized block
> ---------------------------------------------------------------------------------------
>
>                 Key: FLINK-10332
>                 URL: https://issues.apache.org/jira/browse/FLINK-10332
>             Project: Flink
>          Issue Type: Sub-task
>          Components: Network
>    Affects Versions: 1.5.0, 1.5.1, 1.5.2, 1.5.3, 1.6.0, 1.7.0
>            Reporter: Nico Kruber
>            Assignee: Nico Kruber
>            Priority: Major
>              Labels: pull-request-available
>             Fix For: 1.5.5, 1.6.2, 1.7.0
>
>
> Currently, calls to {{PipelinedSubpartition#notifyDataAvailable();}} are unnecessarily executed inside a {{synchronized (buffers)}} block which may lead to lock contention.



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