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https://issues.apache.org/jira/browse/TEZ-3114?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15143673#comment-15143673
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TezQA commented on TEZ-3114:
----------------------------
{color:red}-1 overall{color}. Here are the results of testing the latest
attachment
http://issues.apache.org/jira/secure/attachment/12787537/TEZ-3114.002.patch
against master revision 6f57630.
{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 new tests are needed for this
patch.
Also please list what manual steps were performed to
verify this patch.
{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:green}+1 findbugs{color}. The patch does not introduce any 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:green}+1 core tests{color}. The patch passed unit tests in .
Test results:
https://builds.apache.org/job/PreCommit-TEZ-Build/1467//testReport/
Console output: https://builds.apache.org/job/PreCommit-TEZ-Build/1467//console
This message is automatically generated.
> Shuffle OOM due to EventMetaData flood
> --------------------------------------
>
> Key: TEZ-3114
> URL: https://issues.apache.org/jira/browse/TEZ-3114
> Project: Apache Tez
> Issue Type: Bug
> Affects Versions: 0.7.0
> Reporter: Jason Lowe
> Assignee: Jason Lowe
> Attachments: TEZ-3114.001.patch, TEZ-3114.002.patch
>
>
> A task encountered an OOM during shuffle, and investigation of the heap dump
> showed a lot of memory being consumed by almost 3.5 million EventMetaData
> objects. Auto-parallelism had reduced the number of tasks in the vertex to 1
> and there were 2000 upstream tasks to shuffle.
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