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https://issues.apache.org/jira/browse/HADOOP-11812?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14507097#comment-14507097
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Hudson commented on HADOOP-11812:
---------------------------------
FAILURE: Integrated in Hadoop-Mapreduce-trunk #2121 (See
[https://builds.apache.org/job/Hadoop-Mapreduce-trunk/2121/])
HADOOP-11812. Implement listLocatedStatus for ViewFileSystem to speed up split
calculation (gera) (gera: rev 6d2cf9fbbd02482315a091ab07af26e40cc5134f)
*
hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/fs/viewfs/ViewFsLocatedFileStatus.java
*
hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/fs/viewfs/ViewFileSystemBaseTest.java
*
hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/fs/viewfs/ChRootedFileSystem.java
* hadoop-common-project/hadoop-common/CHANGES.txt
*
hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/fs/viewfs/ViewFileSystem.java
*
hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/fs/viewfs/InodeTree.java
*
hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/fs/viewfs/TestChRootedFileSystem.java
*
hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/fs/LocatedFileStatus.java
> Implement listLocatedStatus for ViewFileSystem to speed up split calculation
> ----------------------------------------------------------------------------
>
> Key: HADOOP-11812
> URL: https://issues.apache.org/jira/browse/HADOOP-11812
> Project: Hadoop Common
> Issue Type: Improvement
> Components: fs
> Affects Versions: 2.7.0
> Reporter: Gera Shegalov
> Assignee: Gera Shegalov
> Priority: Blocker
> Labels: performance
> Fix For: 2.8.0
>
> Attachments: HADOOP-11812.001.patch, HADOOP-11812.002.patch,
> HADOOP-11812.003.patch, HADOOP-11812.004.patch, HADOOP-11812.005.patch
>
>
> ViewFileSystem is currently not taking advantage of MAPREDUCE-1981. This
> causes several x of RPC overhead and added latency.
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