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https://issues.apache.org/jira/browse/BEAM-14545?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Beam JIRA Bot updated BEAM-14545:
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Status: Open (was: Triage Needed)
> Optimize copies in dataflow v1 shuffle reader
> ---------------------------------------------
>
> Key: BEAM-14545
> URL: https://issues.apache.org/jira/browse/BEAM-14545
> Project: Beam
> Issue Type: Improvement
> Components: runner-dataflow
> Reporter: Steve Niemitz
> Assignee: Steve Niemitz
> Priority: P2
>
> The dataflow v1 shuffle reader unnecessarily copies the byte[] read from
> shuffle, we could use something like ByteString to instead "slice" the buffer
> into pieces and avoid a few copies.
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