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https://issues.apache.org/jira/browse/TEZ-3739?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16023956#comment-16023956
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TezQA commented on TEZ-3739:
----------------------------
{color:red}-1 overall{color}. Here are the results of testing the latest
attachment
http://issues.apache.org/jira/secure/attachment/12869739/TEZ-3739.1.patch
against master revision a991f17.
{color:green}+1 @author{color}. The patch does not contain any @author
tags.
{color:green}+1 tests included{color}. The patch appears to include 1 new
or modified test files.
{color:green}+1 javac{color}. The applied patch does not increase the
total number of javac compiler warnings.
{color:green}+1 javadoc{color}. There were no new javadoc warning messages.
{color:red}-1 findbugs{color}. The patch appears to introduce 5 new
Findbugs (version 3.0.1) warnings.
{color:green}+1 release audit{color}. The applied patch does not increase
the total number of release audit warnings.
{color:red}-1 core tests{color}. The patch failed these unit tests in :
org.apache.tez.test.TestFaultTolerance
org.apache.tez.runtime.library.common.writers.TestUnorderedPartitionedKVWriter
org.apache.tez.dag.app.TestTaskCommunicatorContextImpl
Test results:
https://builds.apache.org/job/PreCommit-TEZ-Build/2474//testReport/
Findbugs warnings:
https://builds.apache.org/job/PreCommit-TEZ-Build/2474//artifact/patchprocess/newPatchFindbugsWarningstez-runtime-library.html
Findbugs warnings:
https://builds.apache.org/job/PreCommit-TEZ-Build/2474//artifact/patchprocess/newPatchFindbugsWarningstez-aux-services.html
Console output: https://builds.apache.org/job/PreCommit-TEZ-Build/2474//console
This message is automatically generated.
> Fair CartesianProduct doesn't works well with huge difference in output size
> ----------------------------------------------------------------------------
>
> Key: TEZ-3739
> URL: https://issues.apache.org/jira/browse/TEZ-3739
> Project: Apache Tez
> Issue Type: Bug
> Reporter: Zhiyuan Yang
> Assignee: Zhiyuan Yang
> Attachments: TEZ-3739.1.patch
>
>
> Specifically, the weighted factorization of initial parallelism goes crazy if
> #record of each side is too different. The formula works in real number, but
> not in integer.
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