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From "Todd Lipcon (Updated) (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HDFS-3110) libhdfs implementation of direct read API
Date Fri, 06 Apr 2012 06:34:36 GMT

     [ https://issues.apache.org/jira/browse/HDFS-3110?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel

Todd Lipcon updated HDFS-3110:

    Release Note: libhdfs is enhanced to read directly into user-supplied buffers when possible,
reducing the number of memory copies.
> libhdfs implementation of direct read API
> -----------------------------------------
>                 Key: HDFS-3110
>                 URL: https://issues.apache.org/jira/browse/HDFS-3110
>             Project: Hadoop HDFS
>          Issue Type: Improvement
>          Components: libhdfs
>            Reporter: Henry Robinson
>            Assignee: Henry Robinson
>             Fix For: 3.0.0
>         Attachments: HDFS-3110.0.patch, HDFS-3110.1.patch, HDFS-3110.2.patch, HDFS-3110.3.patch,
HDFS-3110.4.patch, HDFS-3110.5.patch
> Once HDFS-2834 gets committed, we can add support for the new API to libhdfs, which leads
to significant performance increases when reading local data from C.

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