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Posted to common-dev@hadoop.apache.org by "Arun C Murthy (JIRA)" <ji...@apache.org> on 2008/07/29 22:15:31 UTC

[jira] Updated: (HADOOP-3848) TaskTracker.localizeJob calls getSystemDir for each task rather than caching it

     [ https://issues.apache.org/jira/browse/HADOOP-3848?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Arun C Murthy updated HADOOP-3848:
----------------------------------

    Attachment: HADOOP-3848_0_20080729.patch

> TaskTracker.localizeJob calls getSystemDir for each task rather than caching it 
> --------------------------------------------------------------------------------
>
>                 Key: HADOOP-3848
>                 URL: https://issues.apache.org/jira/browse/HADOOP-3848
>             Project: Hadoop Core
>          Issue Type: Bug
>          Components: mapred
>    Affects Versions: 0.18.0
>            Reporter: Arun C Murthy
>            Assignee: Arun C Murthy
>             Fix For: 0.19.0
>
>         Attachments: HADOOP-3848_0_20080729.patch
>
>
> We should call it once and cache that value, I see 100k+ RPCs for large jobs...

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