[TEZ-2473] Consider using RawLocalFileSystem in MapOutput.createDiskMapOutput - ASF JIRA

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Details

Type: Bug
Status: Closed
Priority: Major
Resolution: Fixed
Affects Version/s: None
Fix Version/s: 0.8.0-alpha
Component/s: None
Labels:
None

Target Version/s:

0.8.0-alpha
Hadoop Flags:

Reviewed

Description

Currently it makes use of LocalFileSystem which would go through checksumming. This can save some CPU cycles in tasks involving disk merges.

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TEZ-2473.1.patch
21/May/15 07:24
1 kB
Rajesh Balamohan
TEZ-2473.2.patch
04/Jun/15 23:23
2 kB
Rajesh Balamohan

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Assignee:: Rajesh Balamohan

Reporter:: Rajesh Balamohan

Votes:: 0 Vote for this issue

Watchers:: 2 Start watching this issue

Dates

Created:: 21/May/15 07:20

Updated:: 01/Sep/15 21:31

Resolved:: 08/Jun/15 23:51