[HIVE-5668] path normalization in MapOperator is expensive - ASF JIRA

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Details

Type: Bug
Status: Resolved
Priority: Major
Resolution: Fixed
Affects Version/s: None
Fix Version/s: 0.13.0
Component/s: None
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Description

The conversion of paths in MapWork.getPathToAliases is happening multiple times in MapOperator.cleanUpInputFileChangedOp. Caching the results of conversion can improve the performance of hive map tasks.

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HIVE-5668.1.patch
28/Oct/13 08:45
1 kB
Thejas Nair

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Assignee:: Thejas Nair

Reporter:: Thejas Nair

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Watchers:: 2 Start watching this issue

Dates

Created:: 28/Oct/13 08:45

Updated:: 30/Oct/13 05:45

Resolved:: 29/Oct/13 19:35