Hadoop mapred metrics should include per job input/output statistics rather
than per-task statistics
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Key: HADOOP-481
URL: http://issues.apache.org/jira/browse/HADOOP-481
Project: Hadoop
Issue Type: Improvement
Components: mapred, metrics
Affects Versions: 0.6.0
Reporter: Milind Bhandarkar
Assigned To: Milind Bhandarkar
Priority: Minor
Fix For: 0.6.0
Currently hadoop reports metrics such as input bytes, input records, etc on
per-task basis. Accurate aggregation of these metrics is required at the
job-level and reporting should be done on a per-job basis.
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