[HADOOP-1194] map output should not do block level compression - ASF JIRA

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Details

Type: Improvement
Status: Closed
Priority: Major
Resolution: Fixed
Affects Version/s: 0.12.2
Fix Version/s: 0.13.0
Component/s: None
Labels:
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Description

If the user sets to compress the map output, the compression style should be record level, not block level, since using block level compression for map outputs causes performance degragation significantly.

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HADOOP-1194_20070403_1.patch
03/Apr/07 04:09
0.8 kB
Arun Murthy

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Assignee:: Arun Murthy

Reporter:: Runping Qi

Votes:: 0 Vote for this issue

Watchers:: 1 Start watching this issue

Dates

Created:: 03/Apr/07 00:25

Updated:: 08/Jul/09 16:52

Resolved:: 04/Apr/07 19:12