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Posted to dev@pig.apache.org by "Thejas M Nair (JIRA)" <ji...@apache.org> on 2010/08/17 22:50:18 UTC
[jira] Commented: (PIG-1447) Tune memory usage of InternalCachedBag
[ https://issues.apache.org/jira/browse/PIG-1447?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12899576#action_12899576 ]
Thejas M Nair commented on PIG-1447:
------------------------------------
I ran L15_modified after applying patch in PIG-1524, which gives number of bags that spilled, and total number of records that spilled -
||query || spills with 0.1f || spills with 0.2f ||
| L15_modified | 1.2 million bags containing total of 5million records. in range of 500mb | 413k bags containing 3 million records . in range of 300mb|
> Tune memory usage of InternalCachedBag
> --------------------------------------
>
> Key: PIG-1447
> URL: https://issues.apache.org/jira/browse/PIG-1447
> Project: Pig
> Issue Type: Improvement
> Components: impl
> Affects Versions: 0.7.0
> Reporter: Daniel Dai
> Assignee: Thejas M Nair
> Fix For: 0.8.0
>
> Attachments: L15_modified.pig
>
>
> We need to find a better value for "pig.cachedbag.memusage".
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