Difference between revisions of "Hadoop HUJI: Measurement Hook-Points"
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Direwolf007 (Talk | contribs) (Created page with '1.Mapper Input: * Location: org.apache.hadoop.hdfs.BlockReader.readChunk() 2.Reducer Input: * Location #1: org.apache.hadoop.mapreduce.task.reduce.Fetcher.shuffleToMemory() …') |
Direwolf007 (Talk | contribs) m (moved Hook Points to Hadoop HUJI: Measurement Hook-Points) |
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Revision as of 16:09, 7 May 2011
1.Mapper Input:
- Location: org.apache.hadoop.hdfs.BlockReader.readChunk()
2.Reducer Input:
- Location #1: org.apache.hadoop.mapreduce.task.reduce.Fetcher.shuffleToMemory()
- Location #2: org.apache.hadoop.mapreduce.task.reduce.Fetcher.shuffleToDisk()
3.HDFS Writes:
- Location: org.apache.hadoop.hdfs.server.datanode.BlockReceiver.receiveBlock()
