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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