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https://issues.apache.org/jira/browse/FLINK-25653?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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ASF GitHub Bot updated FLINK-25653:
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Labels: pull-request-available (was: )
> Move buffer recycle in SortMergeSubpartitionReader out of lock to avoid
> deadlock
> --------------------------------------------------------------------------------
>
> Key: FLINK-25653
> URL: https://issues.apache.org/jira/browse/FLINK-25653
> Project: Flink
> Issue Type: Sub-task
> Components: Runtime / Network
> Affects Versions: 1.13.5, 1.14.3
> Reporter: Yingjie Cao
> Assignee: Yuxin Tan
> Priority: Major
> Labels: pull-request-available
> Fix For: 1.15.0, 1.13.6, 1.14.4
>
>
> For the current sort-shuffle implementation, the different lock order in
> SortMergeSubpartitionReader and SortMergeResultPartitionReadScheduler can
> cause deadlock. To solve the problem, we can move buffer recycle in
> SortMergeSubpartitionReader out of the lock.
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