MAPREDUCE-6975. Logging task counters. Contributed by Prabhu Joseph.
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@ -1174,6 +1174,18 @@ public void done(TaskUmbilicalProtocol umbilical,
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sendLastUpdate(umbilical);
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//signal the tasktracker that we are done
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sendDone(umbilical);
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LOG.info("Final Counters for " + taskId + ": " +
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getCounters().toString());
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/**
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* File System Counters
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* FILE: Number of bytes read=0
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* FILE: Number of bytes written=146972
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* ...
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* Map-Reduce Framework
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* Map output records=6
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* Map output records=6
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* ...
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*/
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}
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/**
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