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https://issues.apache.org/jira/browse/HIVE-2440?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13104783#comment-13104783
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Hudson commented on HIVE-2440:
------------------------------
Integrated in Hive-trunk-h0.21 #953 (See
[https://builds.apache.org/job/Hive-trunk-h0.21/953/])
HIVE-2440. make hive mapper initialize faster when having tons of input
files (Yongqiang He via Ning Zhang)
nzhang : http://svn.apache.org/viewcvs.cgi/?root=Apache-SVN&view=rev&rev=1170453
Files :
* /hive/trunk/ql/src/java/org/apache/hadoop/hive/ql/exec/MapOperator.java
> make hive mapper initialize faster when having tons of input files
> ------------------------------------------------------------------
>
> Key: HIVE-2440
> URL: https://issues.apache.org/jira/browse/HIVE-2440
> Project: Hive
> Issue Type: Improvement
> Reporter: He Yongqiang
> Assignee: He Yongqiang
> Fix For: 0.9.0
>
> Attachments: HIVE-2440.1.patch, HIVE-2440.2.patch, HIVE-2440.3.patch
>
>
> when one hive job has tons of input files, a lot of mappers may fail because
> of slow initialization.
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