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https://issues.apache.org/jira/browse/TEZ-3283?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16046923#comment-16046923
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TezQA commented on TEZ-3283:
----------------------------
{color:green}+1 overall{color}. Here are the results of testing the latest
attachment
http://issues.apache.org/jira/secure/attachment/12872748/tez-3283.001.patch
against master revision 29b45bc.
{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: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/2521//testReport/
Console output: https://builds.apache.org/job/PreCommit-TEZ-Build/2521//console
This message is automatically generated.
> Add a max cap to the heap computation done by Tez
> -------------------------------------------------
>
> Key: TEZ-3283
> URL: https://issues.apache.org/jira/browse/TEZ-3283
> Project: Apache Tez
> Issue Type: Improvement
> Reporter: Siddharth Seth
> Assignee: Muhammad Samir Khan
> Labels: newbie
> Attachments: tez-3283.001.patch
>
>
> Change the calculation to not use the fraction blindly. For large containers
> - .e.g 10GB - this ends up leaving 2G of the container unused / outside of
> the heap.
> Instead we can add another parameter which indicates the max amount of memory
> to leave outside the heap - defaulting to 1G
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