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  1. Hadoop Map/Reduce
  2. MAPREDUCE-4651

Benchmarking random reads with DFSIO

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Details

    • New Feature
    • Status: Resolved
    • Major
    • Resolution: Fixed
    • 1.0.0
    • 0.23.4
    • benchmarks, test
    • None
    • Reviewed

    Description

      TestDFSIO measures throughput of HDFS write, read, and append operations. It will be useful to have an option to use it for benchmarking random reads.

      Attachments

        1. randomDFSIO.patch
          32 kB
          Konstantin Shvachko
        2. randomDFSIO.patch
          32 kB
          Konstantin Shvachko
        3. randomDFSIO.patch
          32 kB
          Konstantin Shvachko

        Issue Links

          breaks

          Bug - A problem which impairs or prevents the functions of the product. HADOOP-14508 TestDFSIO throws NPE when set -sequential argument.

          • Major - Major loss of function.
          • Open

          Activity

            People

              shv Konstantin Shvachko
              shv Konstantin Shvachko
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              Dates

                Created:
                Updated:
                Resolved: