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Revision 1529229

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Author: vinodkv
Date: Fri Oct 4 17:26:56 2013 UTC (11 years, 1 month ago)
Changed paths: 4
Log Message: 
MAPREDUCE-5533. Fixed MR speculation code to track any TaskAttempts that aren't heart-beating for a while, so that we can aggressively speculate instead of waiting for task-timeout. Contributed by Xuan Gong.

Changed paths

Path Details
Directoryhadoop/common/trunk/hadoop-mapreduce-project/CHANGES.txt modified , text changed
Directoryhadoop/common/trunk/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-app/src/main/java/org/apache/hadoop/mapreduce/v2/app/speculate/DefaultSpeculator.java modified , text changed
Directoryhadoop/common/trunk/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-app/src/test/java/org/apache/hadoop/mapreduce/v2/app/MRApp.java modified , text changed
Directoryhadoop/common/trunk/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-jobclient/src/test/java/org/apache/hadoop/mapreduce/v2/TestSpeculativeExecutionWithMRApp.java added
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