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https://issues.apache.org/jira/browse/TEZ-3115?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15176511#comment-15176511
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TezQA commented on TEZ-3115:
----------------------------
{color:red}-1 overall{color}. Here are the results of testing the latest
attachment
http://issues.apache.org/jira/secure/attachment/12791002/TEZ-3115.4.patch
against master revision ac0fd8b.
{color:green}+1 @author{color}. The patch does not contain any @author
tags.
{color:green}+1 tests included{color}. The patch appears to include 3 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: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:red}-1 core tests{color}. The patch failed these unit tests in :
org.apache.tez.test.TestFaultTolerance
Test results:
https://builds.apache.org/job/PreCommit-TEZ-Build/1536//testReport/
Console output: https://builds.apache.org/job/PreCommit-TEZ-Build/1536//console
This message is automatically generated.
> Shuffle string handling adds significant memory overhead
> --------------------------------------------------------
>
> Key: TEZ-3115
> URL: https://issues.apache.org/jira/browse/TEZ-3115
> Project: Apache Tez
> Issue Type: Bug
> Affects Versions: 0.7.0
> Reporter: Jason Lowe
> Assignee: Jonathan Eagles
> Fix For: 0.7.1, 0.8.3
>
> Attachments: TEZ-3115.1.patch, TEZ-3115.2.patch,
> TEZ-3115.3-branch-0.7.patch, TEZ-3115.3.patch, TEZ-3115.4-branch-0.7.patch,
> TEZ-3115.4.patch
>
>
> While investigating the OOM heap dump from TEZ-3114 I noticed that the
> ShuffleManager and other shuffle-related objects were holding onto many
> strings that added up to over a hundred megabytes of memory.
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