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https://issues.apache.org/jira/browse/HBASE-9976?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13825368#comment-13825368
 ] 

Hadoop QA commented on HBASE-9976:
----------------------------------

{color:red}-1 overall{color}.  Here are the results of testing the latest 
attachment 
  http://issues.apache.org/jira/secure/attachment/12614389/9976.v4.patch
  against trunk revision .

    {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 tests.

    {color:red}-1 hadoop1.0{color}.  The patch failed to compile against the 
hadoop 1.0 profile.

Console output: 
https://builds.apache.org/job/PreCommit-HBASE-Build/7915//console

This message is automatically generated.

> Don't create duplicated TableName objects
> -----------------------------------------
>
>                 Key: HBASE-9976
>                 URL: https://issues.apache.org/jira/browse/HBASE-9976
>             Project: HBase
>          Issue Type: Bug
>          Components: Client, regionserver
>    Affects Versions: 0.98.0, 0.96.0
>            Reporter: Nicolas Liochon
>            Assignee: Nicolas Liochon
>             Fix For: 0.98.0, 0.96.1
>
>         Attachments: 9976.v1.patch, 9976.v4.patch
>
>
> A profiling show that the table name is reponsible for 25% of the memory 
> needed to keep the region locations. As well, comparisons will be faster if 
> two identical table names are a single java object.



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