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Posted to mapreduce-issues@hadoop.apache.org by "Hong Tang (JIRA)" <ji...@apache.org> on 2010/01/04 20:13:57 UTC
[jira] Updated: (MAPREDUCE-1317) Reducing memory consumption of
rumen objects
[ https://issues.apache.org/jira/browse/MAPREDUCE-1317?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Hong Tang updated MAPREDUCE-1317:
---------------------------------
Status: Patch Available (was: Open)
> Reducing memory consumption of rumen objects
> --------------------------------------------
>
> Key: MAPREDUCE-1317
> URL: https://issues.apache.org/jira/browse/MAPREDUCE-1317
> Project: Hadoop Map/Reduce
> Issue Type: Improvement
> Affects Versions: 0.21.0, 0.22.0
> Reporter: Hong Tang
> Assignee: Hong Tang
> Fix For: 0.21.0, 0.22.0
>
> Attachments: mapreduce-1317-20091218.patch, mapreduce-1317-20091222-2.patch, mapreduce-1317-20091222.patch, mapreduce-1317-20091223.patch
>
>
> We have encountered OutOfMemoryErrors in mumak and gridmix when dealing with very large jobs. The purpose of this jira is to optimze memory consumption of rumen produced job objects.
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