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From "Ashutosh Chauhan (JIRA)" <j...@apache.org>
Subject [jira] Updated: (PIG-1395) Mapside cogroup runs out of memory
Date Mon, 26 Apr 2010 22:45:33 GMT

     [ https://issues.apache.org/jira/browse/PIG-1395?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Ashutosh Chauhan updated PIG-1395:
----------------------------------

    Status: Patch Available  (was: Open)

> Mapside cogroup runs out of memory
> ----------------------------------
>
>                 Key: PIG-1395
>                 URL: https://issues.apache.org/jira/browse/PIG-1395
>             Project: Pig
>          Issue Type: Improvement
>          Components: impl
>    Affects Versions: 0.8.0
>            Reporter: Ashutosh Chauhan
>            Assignee: Ashutosh Chauhan
>             Fix For: 0.8.0
>
>         Attachments: cogrp_mem.patch
>
>
> In a particular scenario when there aren't lot of tuples with a same key in a relation
(i.e. there aren't many repeating keys) map tasks doing cogroup fails with GC overhead exception.

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