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https://issues.apache.org/jira/browse/FLINK-27522?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Piotr Nowojski reassigned FLINK-27522:
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Assignee: fanrui
> Ignore max buffers per channel when allocate buffer
> ---------------------------------------------------
>
> Key: FLINK-27522
> URL: https://issues.apache.org/jira/browse/FLINK-27522
> Project: Flink
> Issue Type: Sub-task
> Components: Runtime / Checkpointing, Runtime / Network
> Affects Versions: 1.14.0, 1.15.0
> Reporter: fanrui
> Assignee: fanrui
> Priority: Major
> Labels: pull-request-available
> Fix For: 1.16.0
>
>
> This is first task of
> [FLIP-227|https://cwiki.apache.org/confluence/display/FLINK/FLIP-227%3A+Support+overdraft+buffer]
> The LocalBufferPool will be unavailable when the maxBuffersPerChannel is
> reached for this channel or availableMemorySegments.isEmpty.
> If we request a memory segment from LocalBufferPool and the
> maxBuffersPerChannel is reached for this channel, we just ignore that and
> continue to allocate buffer while availableMemorySegments isn't empty in
> LocalBufferPool.
>
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