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From "Allen Wittenauer (JIRA)" <j...@apache.org>
Subject [jira] [Resolved] (MAPREDUCE-354) the map output servlet should only locate the index if it isn't in the cache
Date Mon, 21 Jul 2014 19:42:41 GMT

     [ https://issues.apache.org/jira/browse/MAPREDUCE-354?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Allen Wittenauer resolved MAPREDUCE-354.
----------------------------------------

    Resolution: Incomplete

I'm going to close this as stale.

> the map output servlet should only locate the index if it isn't in the cache
> ----------------------------------------------------------------------------
>
>                 Key: MAPREDUCE-354
>                 URL: https://issues.apache.org/jira/browse/MAPREDUCE-354
>             Project: Hadoop Map/Reduce
>          Issue Type: Improvement
>            Reporter: Owen O'Malley
>            Assignee: Owen O'Malley
>         Attachments: hadoop-5169.patch
>
>
> Currently, the map output servlet locates the cache file using the local dir allocator,
before it determines whether the information is in the cache. It would avoid a lot of filesystem
lookups if it waited.



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