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  1. Hadoop Common
  2. HADOOP-7714 Umbrella for usage of native calls to manage OS cache and readahead
  3. HADOOP-7753

Support fadvise and sync_data_range in NativeIO, add ReadaheadPool class

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Details

    • Sub-task
    • Status: Closed
    • Major
    • Resolution: Fixed
    • 0.23.0
    • 1.1.0, 0.23.0
    • io, native, performance
    • None
    • Reviewed

    Description

      This JIRA adds JNI wrappers for sync_data_range and posix_fadvise. It also implements a ReadaheadPool class for future use from HDFS and MapReduce.

      Attachments

        1. HADOOP-7753.branch-1.patch
          20 kB
          Brandon Li
        2. HADOOP-7753.branch-1.patch
          20 kB
          Brandon Li
        3. hadoop-7753.txt
          20 kB
          Todd Lipcon
        4. hadoop-7753.txt
          20 kB
          Todd Lipcon
        5. hadoop-7753.txt
          19 kB
          Todd Lipcon
        6. hadoop-7753.txt
          19 kB
          Todd Lipcon
        7. hadoop-7753.txt
          19 kB
          Todd Lipcon

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            tlipcon Todd Lipcon
            tlipcon Todd Lipcon
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            Dates

              Created:
              Updated:
              Resolved:

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