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https://issues.apache.org/jira/browse/HADOOP-9863?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13737912#comment-13737912
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Yu Li commented on HADOOP-9863:
-------------------------------
Since this is a branch-1 patch, seems Hadoop QA has some problem testing it.
Here is the result of test-patch on my local env:
{color:red}-1 overall.{color}
{color:green}+1 @author.{color} The patch does not contain any @author
tags.
{color:red}-1 tests included.{color} The patch doesn't appear to include
any new or modified tests.
Please justify why no tests are needed for this patch.
{color:green}+1 javadoc.{color} The javadoc tool did not generate any
warning messages.
{color:green}+1 javac.{color} The applied patch does not increase the
total number of javac compiler warnings.
{color:red}-1 findbugs.{color} The patch appears to introduce 239 new
Findbugs (version 2.0.1) warnings.
> Snappy compression in branch1 cannot work on Big-Endian 64 bit platform w/o
> backporting HADOOP-8686
> ---------------------------------------------------------------------------------------------------
>
> Key: HADOOP-9863
> URL: https://issues.apache.org/jira/browse/HADOOP-9863
> Project: Hadoop Common
> Issue Type: Bug
> Components: native
> Affects Versions: 1.1.1, 1.1.2, 1.2.1
> Reporter: Yu Li
> Assignee: Yu Li
> Labels: native, ppc64, snappy
> Attachments: HADOOP-9863.patch
>
>
> w/o changes made in HADOOP-8686 on SnappyCompressor.c, snappy compression in
> branch-1 hadoop on big endian 64 bit platform (ppc64 for example) will
> generate incorrect .snappy (almost-empty) file because of type casting from
> size_t to jint. Will include more detailed analysis in comments.
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