[
https://issues.apache.org/jira/browse/HADOOP-5519?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Tsz Wo (Nicholas), SZE updated HADOOP-5519:
-------------------------------------------
Resolution: Fixed
Fix Version/s: 0.21.0
Status: Resolved (was: Patch Available)
I committed this to 0.20 and above. Thanks, Owen!
> Remove claims from mapred-default.xml that prime numbers of tasks are helpful.
> ------------------------------------------------------------------------------
>
> Key: HADOOP-5519
> URL: https://issues.apache.org/jira/browse/HADOOP-5519
> Project: Hadoop Core
> Issue Type: Improvement
> Components: mapred
> Reporter: Owen O'Malley
> Assignee: Owen O'Malley
> Fix For: 0.20.0, 0.21.0
>
> Attachments: remove-prime.patch
>
>
> There is no value in using prime numbers for numbers of tasks. In fact, most
> jobs don't even need the number of maps set, since it will increase to the
> number of blocks.
--
This message is automatically generated by JIRA.
-
You can reply to this email to add a comment to the issue online.
