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https://issues.apache.org/jira/browse/FLINK-31626?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17707221#comment-17707221
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Weijie Guo edited comment on FLINK-31626 at 3/31/23 9:42 AM:
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master(1.18) via 59462197ba725b9fc0118ec54ec9f1325b8a874a.
release-1.17 via 0f59c8f7b161e96f026529f542c00b1094107371.
was (Author: weijie guo):
master(1.18) via 59462197ba725b9fc0118ec54ec9f1325b8a874a.
release-1.17 via 0f59c8f7b161e96f026529f542c00b1094107371
> HsSubpartitionFileReaderImpl should recycle skipped read buffers.
> -----------------------------------------------------------------
>
> Key: FLINK-31626
> URL: https://issues.apache.org/jira/browse/FLINK-31626
> Project: Flink
> Issue Type: Bug
> Components: Runtime / Network
> Affects Versions: 1.17.1
> Reporter: Weijie Guo
> Assignee: Weijie Guo
> Priority: Major
> Labels: pull-request-available
> Fix For: 1.18.0, 1.17.1
>
>
> In FLINK-30189, {{HsSubpartitionFileReaderImpl}} will skip the buffer has
> been consumed from memory to avoid double-consumption. But these buffers were
> not returned to the {{BatchShuffleReadBufferPool}}, resulting in read buffer
> leaks. In addition, all loaded buffers should also be recycled after data
> view released.
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