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https://issues.apache.org/jira/browse/HADOOP-14612?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Shilun Fan updated HADOOP-14612:
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Target Version/s: 3.5.0 (was: 3.4.0)
> Reduce memory copy in BlobOutputStreamInternal::dispatchWrite
> -------------------------------------------------------------
>
> Key: HADOOP-14612
> URL: https://issues.apache.org/jira/browse/HADOOP-14612
> Project: Hadoop Common
> Issue Type: Sub-task
> Components: fs/azure
> Reporter: Rajesh Balamohan
> Priority: Minor
>
> Currently in {{BlobOutputStreamInternal::dispatchWrite}}, buffer is copied
> internally for every write. During large uploads this can be around 4 MB.
> This can be avoided if there is internal class which extends
> ByteArrayOutputStream with additional method "ByteArrayInputStream
> getInputStream()".
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