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https://issues.apache.org/jira/browse/PIG-1098?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12784167#action_12784167
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Hadoop QA commented on PIG-1098:
--------------------------------
-1 overall. Here are the results of testing the latest attachment
http://issues.apache.org/jira/secure/attachment/12426477/PIG-1098.patch
against trunk revision 885465.
+1 @author. The patch does not contain any @author tags.
-1 tests included. The patch doesn't appear to include any new or modified
tests.
Please justify why no tests are needed for this patch.
+1 javadoc. The javadoc tool did not generate any warning messages.
+1 javac. The applied patch does not increase the total number of javac
compiler warnings.
+1 findbugs. The patch does not introduce any new Findbugs warnings.
+1 release audit. The applied patch does not increase the total number of
release audit warnings.
+1 core tests. The patch passed core unit tests.
+1 contrib tests. The patch passed contrib unit tests.
Test results:
http://hudson.zones.apache.org/hudson/job/Pig-Patch-h8.grid.sp2.yahoo.net/70/testReport/
Findbugs warnings:
http://hudson.zones.apache.org/hudson/job/Pig-Patch-h8.grid.sp2.yahoo.net/70/artifact/trunk/build/test/findbugs/newPatchFindbugsWarnings.html
Console output:
http://hudson.zones.apache.org/hudson/job/Pig-Patch-h8.grid.sp2.yahoo.net/70/console
This message is automatically generated.
> [zebra] Zebra Performance Optimizations
> ---------------------------------------
>
> Key: PIG-1098
> URL: https://issues.apache.org/jira/browse/PIG-1098
> Project: Pig
> Issue Type: Improvement
> Reporter: Yan Zhou
> Assignee: Yan Zhou
> Priority: Minor
> Fix For: 0.6.0, 0.7.0
>
> Attachments: PIG-1098.patch
>
>
> Many in-core performance optimization opportunities exist in zebra, such as
> removal of redundant precautionary checks, use of better collection types to
> reduce levels of indirection to the memory objects, changing of input splits
> in ascending sizes to descending sizes. Observed protyped improvements are
> around 10% wall clock time improvements.
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