[jira] [Resolved] (MAPREDUCE-3394) Add log guard for a debug message in ReduceTask

["Todd Lipcon (Resolved) (JIRA)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/MAPREDUCE-3394?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Todd Lipcon resolved MAPREDUCE-3394.
------------------------------------

       Resolution: Fixed
    Fix Version/s: 0.20.206.0
     Hadoop Flags: Reviewed

Committed to branch-20-security for 0.20.206. Thanks Eli.
                
> Add log guard for a debug message in ReduceTask
> -----------------------------------------------
>
>                 Key: MAPREDUCE-3394
>                 URL: https://issues.apache.org/jira/browse/MAPREDUCE-3394
>             Project: Hadoop Map/Reduce
>          Issue Type: Improvement
>          Components: task
>    Affects Versions: 0.20.205.0
>            Reporter: Todd Lipcon
>            Assignee: Todd Lipcon
>            Priority: Trivial
>             Fix For: 0.20.206.0
>
>         Attachments: mr-3394.txt
>
>
> There's a LOG.debug message in ReduceTask that stringifies a task ID and uses a non-negligible amount of CPU in some cases. We should guard it with {{isDebugEnabled}}

--
This message is automatically generated by JIRA.
If you think it was sent incorrectly, please contact your JIRA administrators: https://issues.apache.org/jira/secure/ContactAdministrators!default.jspa
For more information on JIRA, see: http://www.atlassian.com/software/jira