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Posted to common-issues@hadoop.apache.org by "Steve Loughran (Jira)" <ji...@apache.org> on 2022/10/25 16:59:00 UTC

[jira] [Updated] (HADOOP-18103) High performance vectored read API in Hadoop

     [ https://issues.apache.org/jira/browse/HADOOP-18103?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Steve Loughran updated HADOOP-18103:
------------------------------------
    Affects Version/s: 3.3.4

> 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
>    Affects Versions: 3.3.4
>            Reporter: Mukund Thakur
>            Assignee: Mukund Thakur
>            Priority: Major
>              Labels: perfomance, pull-request-available
>             Fix For: 3.4.0
>
>         Attachments: Vectored Read API for Hadoop FS.pdf
>
>          Time Spent: 1.5h
>  Remaining Estimate: 0h
>
> 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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