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https://issues.apache.org/jira/browse/HADOOP-12572?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15023573#comment-15023573
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Hudson commented on HADOOP-12572:
---------------------------------
FAILURE: Integrated in Hadoop-Yarn-trunk #1441 (See
[https://builds.apache.org/job/Hadoop-Yarn-trunk/1441/])
Revert "HADOOP-12572. Update Hadoop's lz4 to r131. Contributed by Kevin
(wheat9: rev 4bff073b4d6782b1f672b4c6264bcd182d4ef1a3)
*
hadoop-common-project/hadoop-common/src/main/native/src/org/apache/hadoop/io/compress/lz4/lz4hc.h
* LICENSE.txt
*
hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-nativetask/src/main/native/test/TestCompressions.cc
*
hadoop-common-project/hadoop-common/src/main/native/src/org/apache/hadoop/io/compress/lz4/Lz4Decompressor.c
*
hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-nativetask/src/main/native/src/codec/Lz4Codec.cc
*
hadoop-common-project/hadoop-common/src/main/native/src/org/apache/hadoop/io/compress/lz4/lz4.c
*
hadoop-common-project/hadoop-common/src/main/native/src/org/apache/hadoop/io/compress/lz4/lz4.h
*
hadoop-common-project/hadoop-common/src/main/native/src/org/apache/hadoop/io/compress/lz4/lz4hc.c
* hadoop-common-project/hadoop-common/CHANGES.txt
*
hadoop-common-project/hadoop-common/src/main/native/src/org/apache/hadoop/io/compress/lz4/Lz4Compressor.c
> Update Hadoop's lz4 to r131
> ---------------------------
>
> Key: HADOOP-12572
> URL: https://issues.apache.org/jira/browse/HADOOP-12572
> Project: Hadoop Common
> Issue Type: Improvement
> Components: native
> Reporter: Kevin Bowling
> Assignee: Kevin Bowling
> Fix For: 2.8.0
>
> Attachments: HADOOP-12572.001.patch
>
>
> Update hadoop's native lz4 copy to r131 versus the current r123 copy.
> Release notes for the versions are at https://github.com/Cyan4973/lz4/releases
> Noteworthy changes:
> * 30% performance improvement for clang
> * GCC 4.9+ bug fixes
> * New 32/64 bits, little/big endian and strict/efficient align detection
> routines (internal)
> * Small decompression speed improvement
> This is my first Hadoop patch, review/feedback appreciated.
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