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https://issues.apache.org/jira/browse/PIG-1501?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12900950#action_12900950
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Yan Zhou commented on PIG-1501:
-------------------------------
The internal Hudson results are as follows:
[exec] -1 overall.
[exec]
[exec] +1 @author. The patch does not contain any @author tags.
[exec]
[exec] +1 tests included. The patch appears to include 9 new or
modified tests.
[exec]
[exec] +1 javadoc. The javadoc tool did not generate any warning
messages.
[exec]
[exec] -1 javac. The applied patch generated 162 javac compiler
warnings (more than the trunk's current 156 warnings).
[exec]
[exec] +1 findbugs. The patch does not introduce any new Findbugs
warnings.
[exec]
[exec] -1 release audit. The applied patch generated 427 release
audit warnings (more than the trunk's current 425 warnings).
The 6 javac warnings are from the use of a deprecated PigMapReduce.sJobConf
field. But that deprecation is for intended for external use only and internal
use should be ok.
The 2 release audit warnings are on two html files, SampleOptimizer.html and
org.apache.pig.impl.util.Utils.html.
> need to investigate the impact of compression on pig performance
> ----------------------------------------------------------------
>
> Key: PIG-1501
> URL: https://issues.apache.org/jira/browse/PIG-1501
> Project: Pig
> Issue Type: Test
> Reporter: Olga Natkovich
> Assignee: Yan Zhou
> Fix For: 0.8.0
>
> Attachments: compress_perf_data.txt, compress_perf_data_2.txt,
> PIG-1501.patch, PIG-1501.patch
>
>
> We would like to understand how compressing map results as well as well as
> reducer output in a chain of MR jobs impacts performance. We can use PigMix
> queries for this investigation.
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