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https://issues.apache.org/jira/browse/HADOOP-18103?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Work on HADOOP-18103 started by Mukund Thakur.
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> High performance vectored read API in Hadoop
> --------------------------------------------
>
> Key: HADOOP-18103
> URL: https://issues.apache.org/jira/browse/HADOOP-18103
> Project: Hadoop Common
> Issue Type: New Feature
> Components: common, fs, fs/adl, fs/s3
> Reporter: Mukund Thakur
> Assignee: Mukund Thakur
> Priority: Major
> Labels: perfomance
> Attachments: Vectored Read API for Hadoop FS_INCOMPLETE.pdf
>
>
> Add support for multiple ranged vectored read api in PositionedReadable. The
> default iterates through the ranges to read each synchronously, but the
> intent is that FSDataInputStream subclasses can make more efficient readers
> especially object stores implementation.
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