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From "Mukund Madhugiri (JIRA)" <j...@apache.org>
Subject [jira] Created: (HADOOP-2000) Re-write NNBench to use MapReduce
Date Fri, 05 Oct 2007 21:39:50 GMT
Re-write NNBench to use MapReduce
---------------------------------

                 Key: HADOOP-2000
                 URL: https://issues.apache.org/jira/browse/HADOOP-2000
             Project: Hadoop
          Issue Type: Test
          Components: test
    Affects Versions: 0.15.0
            Reporter: Mukund Madhugiri
            Assignee: Mukund Madhugiri


The proposal is to re-write the NNBench benchmark/test to measure Namenode operations using
MapReduce. Two buckets of measurements will be done:

1. Transactions per second 
2. Average latency

for these operations
- Create and Close file
- Open file
- Rename file
- Delete file



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