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Owen O'Malley updated HIVE-4486:
Resolution: Fixed
Fix Version/s: 0.12.0
0.11.1
Assignee: Gopal V
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Gopal V updated HIVE-4486:
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Attachment: HIVE-4486.patch
Patch based on Navis' suggestions.
FetchOperator slows down SMB
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Gopal V updated HIVE-4486:
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Release Note: Avoid creating new HiveConf() within the FetchOperator loop
Status: Patch Available
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Gopal V updated HIVE-4486:
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Summary: FetchOperator slows down SMB map joins by 50% when there are many
partitions (was: FetchOperator
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Gopal V updated HIVE-4486:
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Attachment: smb-profile.html
attach yourkit profile (HTML)
FetchOperator slows down SMB map
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Gopal V updated HIVE-4486:
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Description:
While looking at log files for SMB joins in hive, it was noticed that the
actual join op didn't
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Gopal V updated HIVE-4486:
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Affects Version/s: 0.12.0
FetchOperator slows down SMB map joins by 50% when there are many partitions
