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Posted to common-dev@hadoop.apache.org by "Owen O'Malley (JIRA)" <ji...@apache.org> on 2006/03/29 19:21:48 UTC
[jira] Created: (HADOOP-110) new key and value instances are
allocated before each map
new key and value instances are allocated before each map
---------------------------------------------------------
Key: HADOOP-110
URL: http://issues.apache.org/jira/browse/HADOOP-110
Project: Hadoop
Type: Bug
Components: mapred
Versions: 0.1
Reporter: Owen O'Malley
Assigned to: Owen O'Malley
Each time map is called with a new key and value rather than reusing the old ones.
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[jira] Resolved: (HADOOP-110) new key and value instances are
allocated before each map
Posted by "Doug Cutting (JIRA)" <ji...@apache.org>.
[ http://issues.apache.org/jira/browse/HADOOP-110?page=all ]
Doug Cutting resolved HADOOP-110:
---------------------------------
Fix Version: 0.1
Resolution: Fixed
I just committed this. Thanks, Owen.
> new key and value instances are allocated before each map
> ---------------------------------------------------------
>
> Key: HADOOP-110
> URL: http://issues.apache.org/jira/browse/HADOOP-110
> Project: Hadoop
> Type: Bug
> Components: mapred
> Versions: 0.1
> Reporter: Owen O'Malley
> Assignee: Owen O'Malley
> Fix For: 0.1
> Attachments: reuse-map-inputs.patch
>
> Each time map is called with a new key and value rather than reusing the old ones.
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[jira] Updated: (HADOOP-110) new key and value instances are
allocated before each map
Posted by "Owen O'Malley (JIRA)" <ji...@apache.org>.
[ http://issues.apache.org/jira/browse/HADOOP-110?page=all ]
Owen O'Malley updated HADOOP-110:
---------------------------------
Attachment: reuse-map-inputs.patch
Moves the creation of the map input objects outside of the loop.
> new key and value instances are allocated before each map
> ---------------------------------------------------------
>
> Key: HADOOP-110
> URL: http://issues.apache.org/jira/browse/HADOOP-110
> Project: Hadoop
> Type: Bug
> Components: mapred
> Versions: 0.1
> Reporter: Owen O'Malley
> Assignee: Owen O'Malley
> Attachments: reuse-map-inputs.patch
>
> Each time map is called with a new key and value rather than reusing the old ones.
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