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Posted to mapreduce-issues@hadoop.apache.org by "Sandy Ryza (JIRA)" <ji...@apache.org> on 2013/10/29 00:40:30 UTC

[jira] [Created] (MAPREDUCE-5599) JobHistoryServer unnecessarily copies all jobs on each query

Sandy Ryza created MAPREDUCE-5599:
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             Summary: JobHistoryServer unnecessarily copies all jobs on each query
                 Key: MAPREDUCE-5599
                 URL: https://issues.apache.org/jira/browse/MAPREDUCE-5599
             Project: Hadoop Map/Reduce
          Issue Type: Improvement
          Components: jobhistoryserver
    Affects Versions: 2.2.0
            Reporter: Sandy Ryza
            Assignee: Sandy Ryza


Instead, in CachedHistoryStorage, we should only copy jobs that will be returned.



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