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Posted to mapreduce-issues@hadoop.apache.org by "Scott Chen (JIRA)" <ji...@apache.org> on 2009/12/03 19:43:20 UTC
[jira] Commented: (MAPREDUCE-1167) Make ProcfsBasedProcessTree
collect rss memory information
[ https://issues.apache.org/jira/browse/MAPREDUCE-1167?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12785440#action_12785440 ]
Scott Chen commented on MAPREDUCE-1167:
---------------------------------------
@Vinod, Could you help me review MAPREDUCE-1201? It is quite similar to this one.
I think you should be able to give a good review. Thanks.
> Make ProcfsBasedProcessTree collect rss memory information
> ----------------------------------------------------------
>
> Key: MAPREDUCE-1167
> URL: https://issues.apache.org/jira/browse/MAPREDUCE-1167
> Project: Hadoop Map/Reduce
> Issue Type: New Feature
> Components: tasktracker
> Affects Versions: 0.22.0
> Reporter: Scott Chen
> Assignee: Scott Chen
> Fix For: 0.22.0
>
> Attachments: MAPREDUCE-1167-v2.patch, MAPREDUCE-1167-v3.patch, MAPREDUCE-1167-v4.patch, MAPREDUCE-1167-v5.patch, MAPREDUCE-1167.patch
>
>
> Right now ProcfsBasedProcess collects only virtual memory. We can make it collect rss memory as well.
> Later we can use rss in TaskMemoryManagerThread to obtain better memory management.
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